Lab equipment for Material Laboratory of Mechanical
Contents
1.2. Basic Pendulum Capacity 400 J or higher Drop Height 1 52 m Impact Velocity 5 3 5 47m s Digital Display facility should be available Electronic Brake facility should be available Charpy Set up including Striker centering tongs and anvils as per ASTM E 23 should be provided Izod set up including striker height setting gage and anvil should be provided gt Notch cutting blade should be supplied along with the Impact tester Electric Supply 220 240V 50 60Hz AC VVVVVV v Pendulum Impact Tester for metals should comply with the latest requirements of ASTM E 23 and ISO 148 The microprocessor impact Display should be provided with a backlit LCD display and key pad membrane for conducting the test obtaining test results calibrating and configuring the system Other features should include gt Port for output of test data to a serial printer or to a computer Automatic windage and friction correction Windage and friction loss should be displayed and it should not exceed 0 596 Automatic or manual update of specimen number gt Operator selectable energy units of in Ibf ft Ibf Joules kg m kg cm gt Units of ft Ibf in J m in Ibf in kg m m ft Ibf in kJ m in Ibf in kg m m should be selectable Charpy setup Carbide Striker ASTM E 23 Charpy Striking Tup for testing in accordance with ASTM E 23 Charpy Centering Tongs Self Centering Tongs for properly setting Cha
3. control amp display results like force displacement etc Gripping system Bi directional grips to ensure slip free clamping regardless of the twist direction Software platform Tabbed navigation for easy user interface Fully customizable report format Fully customizable screen layout Multiple graphs on same screen amp report to observe multiple events at the same time Curve regenerations post data analysis e Pass fail limits e Advanced windows style password security to manage amp secure data e Online support for test methods reports should be available from the helpdesk e Graph of tests should be available e Auto graphic recorder that gives relation between torque and angle of twist Service amp local support Shall provide service support for supplied instrument through factory trained personnel Shall be able to take AMC including calibration of system Supplier should also provide necessary manuals and experimental manuals to be performed on equipments Fatigue Testing Machine One set of Digitally controlled closed loop Servo hydraulic Fatigue Testing Machine of 100KN Capacity with the following basic Features Load Frame Capacity 100 KN static and dynamic loading Construction Free standing Rigid Heavy duty precision aligned high stiffness two column intelligent loading frame with fixed lower platen and adjustable upper cross head ensuring all operations at
4. 5mm 13mm and 25mm thickness CT specimens COD Gauge One 10mm GL 4mm Travel 20 to 60 deg C Environmental Chamber 150 C to 1000 C 3 zone split furnace for testing up to 1000 C on the test specimen Set of 4 Type N thermocouples 3 for control 1 for alarm Excludes specimen monitoring thermocouple Temperature control system featuring 3x Independent Eurotherm 3216 controllers capable of following a single ramp to set point and 3448 ESeries self supporting extensometers up to 50mm GL 50 Travel 220 230 volts 50 60Hz single phase operation Set of Furnace Support Bracketry to suit 8862 machine option Set of 2 insulating refractory top bottom insulating port plugs to suit pull rods 64mm bore Extensometer Low temperature and High temperature strain gauge extensometer suitable for use up to 1000 C in resistance furnace 12 5mm gauge length 20 10 Specimen strain is transmitted by means of quartz chisel end rods through an aperture in the furnace wall Attaches to specimen using ceramic wrap around cord or using spring attachment Outside the furnace the rods secure to the extensometer body Strain gauges arranged in a fully active Wheatstone Bridge are bonded to a flexural element within the extensometer body Manufacturer has to provide ISO 9000 or equivalent international certificate All the necessary items are to be mentioned for commissioning this equipment Details of the service personnel are to be ment
5. P M Bids should be properly sealed The two envelopes A amp B should be kept in separate one envelope Enquiry No due date of opening and Quotation for supply of equipment for Mechanical Engg Deptt must be mentioned on this envelope Bids should be addressed to Chairman Central Purchase unit NIT Srinagar Bids shall be accepted up to one hour before opening Bidders not from Srinagar shall dispatch bids sufficiently well in advance s as to reach the destination one day prior to bid opening Bid opening The Technical Bid Envelope A will be opened first and price Bid Envelope B of the bidder will be opened after qualifying the Technical Bid Envelope A Interested bidders can attend the bid opening Not withstanding above the purchaser reserves the right to reject any or all the bids We look forward for your quotation Thanking you Chairman Central Purchase unit NIT Srinagar Before preparing your valuable bid kindly go through the document fully and take care of all the requirements Bidders from outside Srinagar may please send their Bids much in advance so that they are received in time Annexure A Schedule of Requirements Details of Equipment Item specifications Qty Deliver S No y Period 1 Universal Load Frame Testing gt Manual crosshead up down stop and jog control Machine gt Cross head drive system shall be by AC Servo motor with high with precision low backlash Ball screw type max
6. ergonomically convenient height for efficient operation Height Vertical Cross head to base platen gt 1400mm Horizontal Width between two columns 600mm Upper Cross Head Hydraulically operated fitted with hydraulic lifts for adjustment of upper cross head at variable heights and hydraulic clamps for position locking of the cross head with all the operations linked integrated with electronic controls Lower Platen Integral Actuator mounted and with all other controls Actuator Capacity 100 KN Total stroke 150mm 75mm the servo hydraulic actuator shall be fitted complete with stroke transducer servo valve filter accumulator and actuator electronic system for signal conditioning and control Signal conditioning units to be of integrated modular type The actuator provide with labyrinth bearing should be coupled with internally mounted LVDT for precise measurement of actuator displacements Provision shall also be made for a hand held control mechanism with operational facilities for Actuator positioning grip control etc Manifold Servo Valves Hoses Hydraulic service manifold mounted directly to actuator system with servo valves of suitable capacity and hoses of rated capacity compatible with the hydraulic power package offered Hydraulic Power Pack Water cooled power pack of sufficiently rated capacity of above 60 L min nominal flow at 280 Bar on 60Hz 280 bar maximum output pressure with guaranteed high se
7. supply Basic unit shall consist of Brinell Microscope 6 5 touch screen V anvil Flat anvil 60mm Precision spindle Installation amp user manual Certified Rockwell diamond indenter 2no Certified 1 16 carbide ball indenter 2no NVLAP or UKAS certified Rockwell C block 2no NVLAP or UKAS certified Rockwell B block 2no VVVVVVVVVV 01 No gt NVLAP certified Brinell Ball indenter 2 5 mm 2 no gt NVLAP certified Brinell hardness standardized test block 02no Micro Vickers Hardness tester Frame v Basic unit with accessories shall perform tests in accordance with ISO ASTM JIS amp other international standards Scales Micro Vickers Test selection procedure Manual Test Procedure Automatic loading dwelling unloading Turret 4 positions over 360 automatic memorized start position 1 indenter and 3 objectives Dwell Time User defined 1 to 60s Shall have built in high speed thermal printer Vertical Capacity 90mm or better Horizontal Capacity 120mm or better User Display Length of diagonals hardness value converted value test force online statistics Rockwell Rockwell Superficial Brinell Leeb amp Tensile Resolution 0 1 HV HK Digital Microscope Eyepiece shall be bright dual line filar eyepiece with 15x magnification with a resolution of 0 1um or better reading Objectives supplied shall be of 10x 20x 40x Power 100V AC to 240V AC 50Hz sin
8. Central Purchase unit National Institute of Technology Srinagar 190006 Tel 0194 2424792 2429423 2424809 2424797 Fax 0194 2420475 SE sk sk ke ke se sk ok ehe she sk ke ssh sk be oe sje obe ok he se sk ok be ook ke eoe sk ok le sje sk ok ke ook ke oe ok obe ok eoe sk ke soe He OK OR OK EEK No NITS CPU 2015 Mech 1729 35 Dated 12 11 2015 Sub Invitation of Bids for the supply of Lab equipment for Material Laboratory of Mechanical Engg Deptt Dear sir 1 You are here by invited to submit your most competitive Bid forthe lab equipment with detailed Specification of these goods as give in Annexure A The offer to be submitted in two bid System 2 Envelope A Technical Bid It should contain the following As per tender opening format a Authorization dealership manufacturer certificate b Valid tax clearance certificate for bidders from J amp K State c Technical specification literature for the goods equipment d Bid security 3 in the form of CDR in favour of Chairman Central Purchase Unit NIT Ser and tender document fee Rs 300 in the form of DD in favour of Director NIT Srinagar e Certificate of sale after sale service support wherever necessary f Proof of legal status 3 Envelope B Price Bid It should contain the following a Bid prices Preferably in Indian Rupees b Bid price should be firm for the bid validity period All duties taxes and levies CST GST VAT or other taxes payable must
9. be quoted separately d As per SRO 129 of Government of Jammu amp Kashmir the institute is Exempted for state entry tax The Institute will provide Entry tax exemption certificate to successful bidder with supply order The Institute is also exempted for Custom Excise duty e The rate quoted should be FOR NIT Srinagar f Bid price should be without over writing however minor over writing should be clearly signed by the bidder In case of any discrepancy between price quoted in figures and words the price quoted in words shall be accepted g The rates should be covered with transparent tape h Bid form in the format given in Annexure B i Technical specification Schedule as per Annexure C j Price bid schedule in the format enclosed in Annexure D 4 Validity of Bids Bids shall remain valid at least for 120 days from the date of opening 5 Evaluation of Bids a The purchaser shall evaluate and compare the bids which are found substantially Responsive i e which are i Properly signed ii Conform to terms and conditions and technical specifications iii Accompanied with Bid security and all other documents b Bids shall be evaluated separately for each item 6 Award of contract a Contract shall be awarded to the bidder whose bid is commercially technically responsive and offered at lowest evaluated price b Successful bidder shall be notified about the award of the contract where in terms and conditions of supply shall be i
10. e requisite format Authorization dealer ship certificate from the manufacturer Valid sales tax certificate Technical literature for the goods equipment Names of organization where this equipment has been supplied Applicable for equipment whose unit price exceeds Rs 2 00 lacks Bid security as mentioned in the schedule of requirements in the form of CDR drawn in favour of the Chairman Central Purchase Unit NIT Srinagar Telephone NO 10 EB en ee Kindly feel free for any enquiries and clarifications Yours Sincerely Annexure C KK K K K K K K K K K K K K Technical specification KK K K K K K K K K K K K K K CK CK K K CE K K K K K K K Name of Equipment Goods e g Tribometer Make Model Country of origin e g Marus Tribometers and Instruments TR20 2013 S Technical Specifications as Technical Complies Higher Better No per NIT CPU 13 aaaa Specifications of the with detail quantification aaaa Advertised Make Model Higher Better Quantification 1 Yes p Higher 3 Annexure D ole oje ole oje le ok E ole ole ode oje ole je ods oje ole oje k k kk Price Schedule LLLLLLLLLLLLDLLDLLLLILLDLLLLILLILI S No Name of equipment goods Ex Factory Ex show room cost Custom Duty amp Excise Duty CST VAT Packing amp forwarding transportation Incidental services Total unit price Quantity Total Price
11. eatures gt Non contact continuous measurement through sample break Multiple measurements between 200 or more points in given field of view FOV gt Time stamped measurement gt High strain measurement upto 100096 gt Temperature testing in the range of 190 C to 1200 C Harshenvironments compatibility chemical radioactive gt Cool low energy lighting to avoid specimen heating Video record or discard facility Multiple measurements facility from recorded video gt Raw data availability to use with programs like MS Excel Ansys Matlab etc gt UKAS accreditation Technical details gt Real time strain measurement in both longitudinal and transverse direction gt Range 0 1 1000 or higher Accuracy ISO 9513 Class 0 5 ASTM E83 Class B1 or better gt Resolution 1 100000 of lens FOV or better gt Results strain elongation in mm or displacement in mm Poisson s ratio modulus rotation in degrees Vendor shall supply all necessary accessories like gt GigE PoE camera IMP or higher Variable lenses with 8mm 25mm amp 50mm focal length 2um or better resolution gt Material test lens with FOV of 32 x 24mm resolution 0 151um or better resolution gt Cool LED light panel for illumination gt Sturdy multi adjustment tripod gt I O module with 8AI 2AO gt Complete software for video recording amp post processing functionality multiple target fixing axial strain amp t
12. gle phase Connectivity USB or RS232 Weight shall be 40kg or less Operating Temperature Range 5 to 40 C 41 to 104 F Operating Humidity Range 10 to 90 non condensing Stage Dimensions 100 mm x 100 mm 3 93 x 3 93 or better Travel 25 mm x 25 mm 98 x 98 or better Reading 0 01 mm 00039 or better Standard supply Basic unit shall consist of Manual X Y stage Objectives 10x 20x and 40x Electronic microscope 15x Certified Vickers indenter 1no Certified test block 2no Built in silent thermal printer Set of work piece fixtures vice chuck clamp adjustable feet Spare halogen lamp Installation and user manual Optional Vendor to quote for 2MP or higher camera PC software for onscreen hardness measurement brightness contrast adjustment pass fail limit setup program amp data storage report generation Shall supply Vibration free Study table VVVV v VVVVVVVVV Video Gauge gt A non contact single camera system shall work on pattern recognition technology which tracks point to point movement on System For the specimen in real time gt It shall work as a standalone system or with computerized Material UTMs to perform measurements like axial amp transverse strain Testing shear strain Poisson s ratio distance rotation amp displacement in tensile compression 3 point amp 4 point bend modes Applications This system shall have following f
13. iminating the need for operator set up and automatically compensating for specimens stiffness Resolution System resolution should be 19 bit across the complete span of the sensor Transducer Filtration Filtration range is preferred from 0 001Hz to 1 KHz in increments of 0 001Hz which is necessary for LCF Test Load Cells Capacity 100 KN Dynamic Inertia Compensating type with an over load capability of over 150 capacity without mechanical failure Accuracy 0 25 of load reading from full capacity down to 1 100 of range Basic Characteristics Auto transducer recognition Signal conditioning of transducers to offer greater stability and low noise levels with transducer filtration system facilitating infinite adjustment in the range of 0 to 1 KHz 0 001 Hz steps Frequency 0 01 Hz to 100 Hz Calibration Validity The interval of calibration of the testing machine should be quoted to ensure the period of validity of test results Extensometer Dynamic extensometer for direct strain measurement amp close loop strain control suitable for tensile amp fatigue testing with varying gauge length of 12 5 25 50mm and travel 5mm Operator s Franchise The testing should offer dual mode control viz manual control amp computerized automatic control There shall be provision for the operator to opt for either or both the control modes and ensure a virtual standby in case the computer does not work Control System Control Pa
14. imum Force accuracy of 0 1 of applied load across the load cell capacity of display range or better 100KN for gt Displacement resolution of 0 0001 mm or better conducting gt Speed resolution of 0 001 mm min or better gt Built in intelligent active force and displacement alarm system tensile gt 32 bit precision motor controller flexural and gt 150 mechanical overload capacity or better other tests gt 20 digital load tare while maintaining full load cell capacity or better gt Automatic motor drive alarms that monitor over under voltage current and temperature gt Position measurement accuracy 0 01 of reading or 0 001 mm whichever is greater gt Speed accuracy 0 005 of set speed or better gt Test speed range shall be 0 001 to 500 mm min or better Return Test speed shall be 700mm min or better 45 gt Clearance between columns shall be 650mm or better gt Load weighing system meets or exceeds the requirements of the days following standards ASTM E4 ISO 7500 1 and EN 10002 2 Load measurement system gt Load measurement accuracy 0 2 to 100 of capacity of Load cell or better gt Through the load cell confirming to EN10002 2 ASTM E4 and DINS1221 gt Self Tightening Wedge Grips shall have gripping length of 75mm 3 in gt Temperature limits of 150 to 1200 C Tensile Testing Machine with software with facility to conduct and execute test Software gt To also be able
15. ioned Calibration facility should be mentioned in detail References of this offered Model are to be mentioned Dynamic Performance curve to be submitted in the Offer All the necessary details are to be mentioned in offer eg Chilling water motor UPS Etc from Indian Sources Tender opening format Name of the firm Tender for supply of NIT No amp Date Technical specification literature attached Yes No Valid tax clearance certificate attached Yes No Registration Authorization Dealership manufacturer certificate attached Yes No Revenue stamp affixed Yes No Rates covered with transparent tape Yes No Bid document fee deposited Yes No Call Deposit Receipt enclosed Yes No Bid price in Indian Rupees Yes No FOR Srinagar Yes No Bid without correction overwriting Yes No Seal amp Signature of the Supplier Ref Sir a b c d e f g h Annexure B BID FORM LLLLLLLLLLLLDLLDLILI Chairman Central Purchase unit NIT Srinagar NIT No NITS CPU 2015 69 Dated a a a nero rere rear ree er goods Equipment for With reference to above invitation for bids we would like to say that we have gone through your bid document thoroughly and hence offer our competitive Technical Price Bid in sealed envelope for the supply of various goods equipment listed in your document The following documents constitute our Bid Bid form Price Bid schedule in th
16. l channels Service data play back digital display Overload protection etc as feasible by present day advanced electronic control system amp advanced sensor technology in the field The electronic system shall have additional provision for modification updating the system in the long run The controller should be provided for an adequate number slots up to four of conditioning modules and automated dynamic control mode switching between the connected transducer in a bump less manner Computer System Computer Minimum Specification that will be supplied as follows Intel Core 2 Duo Processor E6750 2 66 GHz 4 MB 1333 MHz Vertical Chassis Orientation Minitower W 170 2 x H 447 3 x D 468 4 mm 2GB DDR2 667 ECC Dual Channel Memory 2x1GB 160GB 7 200rpm SATA2 Hard Drive 16X DVD RW 256MB PCIe x16 nVidia Quadro NVS 290 ULGA8 Dual Monitor DVI or VGA Graphics Card Internal Speaker 1 x Integrated Ethernet Port and 1 x Ethernet PCI E Network Card for use with Ethernet Frame Interface 3 PCI Slots 2 full length 1 short length 1 free PCI Express Slots Dell Black 2 Button USB Scroll Optical Mouse Software The interface amp software should be compatible PC based Detailed specifications of the computer reguired for running various software packages should be listed and the computer system to be guoted separately Comprehensive Operating system Win XP Professional Professional or NT based soft ware package
17. ncorporated We a 9 a b 10 11 12 13 a b c d e f 14 a b 15 16 Note Payment 100 payment shall be made against delivery of goods at NIT Srinagar Campus in good condition as per specifications and successful installation commission Warranty All items shall carry comprehensive standard warranty of two years Performance security Successful Bidders shall submit performance security promptly after award of contract Performance security shall be in the form of Bank Guarantee for the amount as mentioned in the award of contract letter supply order However it shall not exceed 10 of the contract value Penalty for delay A penalty of 0 15 fifteen paisa per hundred per day shall be imposed if the supply is made beyond the prescribed period mentioned in supply order Settlement of disputes Settlement of any dispute will be made under the jurisdiction of Srinagar court Liquidated Damages If the bidder after accepting the purchase order of goods equipments or services fails to deliver any or all of the goods equipments or to perform the services with in the specified period a penalty of 15 paisa per hundred per day shall be charged The maximum penalty can be limited to 10 of the cost Once maximum is reached NIT Srinagar may proceed on its own to consider the termination of the supply order Submission of Bids The last date for submission of bids is _21 12 2015 upto 2 30
18. nel The system should be provided with state of the art Digital Controller with high resolution and different functional modules placed in server type cabinet with facilities of digital linearization adaptive control low noise of 2 3mV amp manual control panel with intuitive user interface Filtration system variable between 0 to 1KHz data acquisition rate should be about 5KHz continuous amp synchronous in all channels PC interface to machine should be faster data transfer rate 7MB sec through GPIB interface Specimen protection facility should be provided for complete safety for the specimen installation It should allow at least 4 control modes amp high precision control loop updating the system to the desired level when necessary It should have facilities to run either or both the frames at any time as necessary It should be provided with adequate protection device applicable for a modern sophisticated testing machine 8 digital I O and 4 analogue outputs per controller Multi function Microprocessor System The P C B of digital control electronic system amp also advanced console with suitable software should be designed to offer the following functions for efficient amp foolproof operation of the testing machine Operator Panel 32 Bit up to IKHz waveform generation Transducer recognition amp calibration Mode changing Limit setting Digital displays Continuous synchronous data acquisition on al
19. ransverse strain shear strain displacement distance rotation amp Poisson s ratio measurement I O signal calibration facility gt High end dedicated controller to take upto 4 cameras Torsion gt Max Torque Capacity 1000 Nm Testin g gt Vendor to offer compact bench mounted torsion tester with digital control Machine gt Loading system shall be Through electromechanical system with variable speed drive Bi directional Application To provide a machine to measure angle of twist torque machine should be capable of measuring the turning angle upto 360 degree and above and should determine the specimen behavior under continuous or intermittent torque loading in both directions Machine should be capable of conducting torsion test on both metallic and non metallic materials Torque measurement Accuracy of 0 5 of indicated torque over the range of 0 2 to 100 capacity Torque range should be adjusted by auto torque or torque can be applied to specimen by geared motor through gear box Specifications Specimen diameter 35mm or higher Specimen length 450 mm or higher Test speed range 0 5 to 360 deg min or better Speed accuracy 0 196 of set speed or better Position accuracy 0 050 deg or better Output High speed RS232 or USB Power supply Standard 220 240 V AC 50Hz Weight 500 Kg or less Handheld controller Hand held controller with LCD display It shall allow to setup machine
20. rpy specimens in the machine especially those which have been subjected to either heat or cold gt Charpy Anvils Izod Setup gt Izod Striker Izod Striking Tup gt Metal Impact Izod Height Setting Gage A Notched Izod Height Setting Gage is required to clamp the 10mm square izod specimen firmly in the support vice so that the centerline of the notch is in the plane of the top of the vise within 0 125mm 0 005in gt Izod Anvils Acceptance criterion gt Vendor to calibrate applied system as per ASTM E23 at purchaser s site as the part of installation Machine should confirm to the CE directives Rockwell and Brinell hardness tester Basic unit with accessories shall perform tests in accordance with ISO 6508 ASTM E18 and other relevant international standards Scales Rockwell All scales Superficial Rockwell All scales Brinell All Scales Load application amp measurement Fully automatic load cell based closed loop system Pre load 3kgf amp 10kgf Main load Up to 150kgf Dwell time 1 99s or better Test cycle Motorized Fully automatic Load Dwell Unload Process Height 250mm or higher Width 175mm from center or higher Display 6 5 or higher color touch screen for control settings results statistics conversion values shape correction etc Hardness conversion Vickers Leeb tensile etc Power 240V 50Hz single phase Connectivity USB RS232 LAN Weight shall be 120kg or less Standard
21. rvice life shall include matching Pump highly efficient cooler water for maintaining oil temperature protection devices for oil conditions viz Oil level temperature filter and pressure power level over load filter blockage warming besides facility for emergency stop for pump Offer shall also include specifications for quality and quantity of oil required and complete fill of oil at the time of supply 3micron pressure and return line filtration Local or remote start stop functionality Star Delta starting shall allow hydraulic power supply to be started and stopped from control panel Pump should be outside the power pack Operational Voltage 415 10 V 3Ph 50Hz power supply Preventive Devices amp Controls Anti Vibration Mount Provision shall be provided to prevent vibration transmission to the Laboratory floor Anti Rotation Device Provision to suit the purpose to prevent rotation of the holder with the specimen from the axis for effective functioning of the testing machine Grip Control Effective interlocking of the grips with the controls so the user cannot open grips while running a test Noise amp Filter Within satisfactory operational limits Amplitude Control Provision for full amplitude and mean level control shall be available Adaptive Control 6 term control for PID Lag Feed forwarded amp notch system shall be provided Shall allow continuous update of PID terms at IKHz el
22. s Shall display up to five user defined real time graphs Waveform preview window shall graphically display how the test will run Data storage to computer disk in ASCII format at rates up to 5kHz continuous Continuous periodic or logarithmically decreasing data storage Up to four independent simultaneous real time graphs User input for on the fly changes to test waveform mean level and amplitude Save recall test setups from computer disk On line help system Status and Display software which shall appear at the top of the PC screen while using the other software Status and Display shall provide digital displays of transducer values cycle counts and elapsed test time as well as system status information such as test system control mode and limits Grips and Fixture Hydraulic Grips and Manifolds Hydraulic grips of capacity 100 KN static and dynamic loading with suitable grip control manifolds quality one pair Control of the grips shall be via a frame mounted handset and the grips shall be interlocked to prevent opening when the system is in load or strain control for safety reasons Jaw Faces For holding flat specimens of width 50mm amp thickness ranges up to 15mm Vee Jaw Faces For holding round specimens of diameter ranges 6mm to 16mm Bend Fixture Three points bend fixtures suitable for bend testing of test specimens within the rated capacity of the machine one set Clevis Grips For holding 6
23. s to conduct tension compression bend fatigue fatigue crack growth and adeguate provision for future up gradation for low cycle fatigue and fracture toughness both KIC and JIC properties as per appropriate standards should be included Each software should be guoted separately Program All software must be 32 bit running in Windows XP Professional or Windows7 Program for Tensile Test Program for conducting tensile test to latest issues of specifications BIS BS 18 ISO 6892 EN 10002 ASTM E 8M DINS0 145 amp GOST 1497 for determination direct reading of the following characteristics Upper yield stress amp lower yield stress 0 246 proof stress off set Ultimate tensile strength elongation Graphical representation of stress Vs strain curve on screen in real time and provision for copying the graphical presentation per graphic printer Program for Fracture Toughness Pre crack Programmed for growing a fatigue crack at a controlled and specified stress intensity at the crack tip as per ASTM E 647 The test shall be automatically stopped at the pre specified crack length The crack length cycle count shall be stored and printed at regular intervals during the test Program for Fracture Toughness Fracture Program for fracture of the pre cracked specimen at a programmed rate at a selected control mode as per ASTM E 399 The crack opening displacement should be measured with a clip ga
24. to conduct a post test analysis To be able to review test results at a later date To include test generator to be able to generate own test routines amp test database should include test software routines as per international amp Industrial standards ASTM BIS DIN etc Real time auto ranging graphic display Max Data Processing Rate shall be 165MHz or better Storage and retrieval of test parameters Dedicated function keys for fast access Input of test data and formatting of test report Cyclic control between zero existing and a selected value of extension force or strain Stress calculations based on width and thickness or on width entries Shall be Bluetooth enabled with v4 0with A2DP LE EDR Electrical connection 220 V 1 phase 50Hz Humidity range 10 to 90 non condensing wet bulb method Weight of the machine shall be 800kg or less Y VVVVV V VVVV Shall supply Computer with 4GB RAM 2 GH z Pentium Dual Core or better 40 GB of available hard disk space minimum Machine communication through RS 232 or USB and one additional USB port for software DVD ROM Drive to run installation DVD Mouse or pointing device and keyboard supported by Windows Monitor 32 bit color 1600 x 900 Widescreen or higher Windows compatible printer Windows compatible sound card and speakers Pendulum Impact Tester for Metals with Digital Display Specifications of the Impact tester
25. uge The signal and the load should be stored during the test This program should use the data file from pre crack for the pre test information The equipment shall also include provision for low cycle fatigue test facility Other Fracture Mechanics Software CTOD tests according to ASTM E 1290 08el Shall have unloading compliance software to perform JIC tests as per ASTM E 813 89 Shall have software package to perform tests according to ASTM E 1820 09e1 enabling determination of fracture toughness of metallic materials using K J amp CTOD Program for LCF Test Program for LCF test with real time graphs calculation of results storage of data to disk and post test graphs and reports in accordance with ASTM E 606 For determining LCF test Automatic PID controller ie Adaptive control is must for automatic changing the PID Control 1000 times per second Program for Single Axis Fatigue test Single Axis Fatigue Package Operating System Win XP Professional 95 98 200 Professional or NT Standard and user defined ASCII input waveforms Waveform Preview window graphically displaying how the test will run Data acquisition from up to four transducers and up to 16 high level signals Capabilities for tension compression flex and fatigue tests with data storage to disk Shall allow Ramp hold sine triangle square and trapezoidal waveforms for control in a series of test blocks Shall support block to block event trigger
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