May be used simultaneously with the model 3442 miniature axial extensometers or the model 3542 axial extensometers. Extensometers a for materials testing b c d e f g h i j k l m. Computer controlled series 1600 universal testing machine. Extensometer for utm machine we are manufacturing of creating a niche of extensometer for utm machine such as electronic extensometer and mechanical extensometer at its best, with utmost quality. Clipon axial extensometer type mfa 20 suitable for determining the yield point and uniform deformation for samples above 4 mm diameter and 15 mm width. Utm4001 frame for 600 kn hydraulic universal testing machine utm4003 hydraulic grips jaw faces set for round specimens utm4004 hydraulic grips jaw faces set for flat specimens utm0500 extensometer for universal testing machine, 50 mm gauge length accuracy 0. A wide range including borehole rod, magnetic, and tape type extensometers typically used for monitoring excavations, foundations, dams, embankments, tunnels, shafts and sheet piles. The range of applications where extensometers are used is diverse and the technical requirements for these devices are. Choosing the right extensometer for every materials.
Digital crosshead drive system with fully variable speed control. Manybooks is one of the best resources on the web for free books in a variety of download formats. An extensometer is an instrument that measures the elongation of a material under stress. The yearly cycles of stress increase and decrease, resulting from seasonal. The instron line of low and medium capacity torsion testers provide dependable mulitturn capability. Extensometer for universal testing machine, 50 mm gauge length, 25 mm travel accuracy 0. Adjust the zero of extensometer and the measuring device of utm. The seal plates are treated by anode hardening, and the ball screws are equipped with dust proof cover to extend its lifetime and precision. Information for specific components of the system is contained. Utm501b1502b1503b1, computerized universal testing machine. Technical specifications for utm universal testing machine 100 kn capacity to test wood material as per internationalnational standards standard features of utm must include the followings. What informations can we get by using the extensometer during.
Extensometer article about extensometer by the free dictionary. Integrated digital closedloop control and data acquisition electronics. The rod extensometer system is reliable, accurate and relatively simple to install and read. Choosing the right extensometer for every materials testing. We serve all major global markets and offer a wide.
Extensometers a for materials testing b c d e f g h i j k. Universal testing machine for mechanical properties of thin. An extensometer is an instrument that measures test specimen elongation to characterize strain. Universal testing machine for mechanical properties of thin materials e. Measures the initial gage length of the specimen directly. Institute of wood science and technology indian council of forestry research and education 18th cross, malleswaram, bangalore 560 003 tender due on 20032014 upto 03. About 97% of these are testing equipment, 0% are force measuring instruments. Mmaterial testing 30ton, 20ton, 10ton, tensile testing. Accordingly, slopes of the stressstrain curve will be characterized numerically by strain per unit stress, the reciprocal of conven tional ratio, and the values will increase as the slopes become flatter. Material testing 30ton, 20ton, 10ton, tensile testing. Pdf characterization of materials undergoing severe plastic deformation.
Instron series 5500 load frames including series 5540, 5560, 5580. The model a3 extensometer is one of the easier types to install since the measurement rods and groutable anchors can be assembled on the ground. This model may be used simultaneously with the model 3542 axial extensometer. Switch on the machine, take extensometer readings for the specified intervals and record them. We are manufacturing of creating a niche of extensometer for utm machine. Metals tension test with axial extensometer epsilon. The extensometer of claim 1 in which said clamps each comprise a handle. It is useful for stressstrain measurements and tensile tests. A video extensometer was used to measure the elongation. The specimen is placed in the machine between the grips and an extensometer if required can automatically record the change in gauge length during. Us3319338a us454499a us45449965a us3319338a us 3319338 a us3319338 a us 3319338a us 454499 a us454499 a us 454499a us 45449965 a us45449965 a us 45449965a us 3319338 a us3319338 a us 3319338a authority us united states prior art keywords legs specimen extensometer leg connector portion prior art date 19650510 legal status the legal status is an assumption and is.
The free end of the wire coming out of the control console is ziptied to the southwest column of the test frame. Pdf a new video extensometer system for testing materials. Boreholes should be free of debris and drilled slightly longer than the. It is useful for stress strain measurements and tensile tests. May 19, 2017 this video shows a complete tensile test of a plastic. Extensometer is a device that is used for precise measure of the specimen deformation strain, basing on it and the effective stress you can calculate the modulus of elasticity. The information contained herein is believed to be accurate and reliable.
However, this method not only records the change in length of the specimen but also all other extending elastic components of the testing machine and its drive systems including any slipping. A new video extensometer system for testing materials undergoing severe plastic deformation article pdf available in journal of engineering materials and technology 1403 february 2018 with. Jun 12, 2012 extensometry is the science of the measurement and analysis of changes in a materials linear dimensions during tensile testing. A wide variety of extensometer options are available to you, such as universal testing machine, tensile testing machine, and deformation testing machine. Extensometer for universal testing machine, 50 mm gauge. Development of a desktop universal testing machine with a full. Instron series 5500 load frames including series 5540, 5560, 5580 reference manual equipment m1014190en revision a. A wide variety of extensometer options are available to you, such as universal testing machine, tensile testing machine, and. Supply and installation of universal testing machine at institute of wood science and technology, 18th cross.
Hydraulic universal testing machine universal testing. Designed for measuring rvalues in sheet metal testing, this extensometer averages the lateral strain at two locations. Available in capacities ranging from 22 5,650 nm 200 50,000 in lb, these systems are ideal for biomedical, automotive, and aerospace applications. Another noncontact measurement method is the use of a laser extensometer. Typical points of interest when tensile testing a material include. An extensometer is a device that is used to measure changes in the length of an object. Extensometer lvdt input extension and gauge bridge standard. Ce certified selectable averaging of 2 to 512 scans. These capacitive extensometers may be used up to 700 c 0 f without any cooling. Length of the parallel portion of the test piece used for the measurement of extension by means of an extensometer. The mfa 20 consists of two casing halves which move parallel and easily towards each. Certified for compliance with the center for devices and radiological health as a class ii product. It is recommended that for measurement of yield and proof strength parameter le lo2.
Both versions use precision ground induction heating coils surrounding the specimen. It is free from creep, kinking and other inaccuracies associated with the use of tensioned wire and can be coupled to a transducer readout for continuous or remote control. Instron manufactures tensile, compression, fatigue, impact, rheology, and structural testing machines, testing a variety of materials and range of applications. Adjust gauge length on extensometer and fix it on middle portion of the bar. Very high resolution and accuracy allow the determination of youngs modulus and the yield point rp0. An instrument used to measure minute deformations in a test specimen of a material. Extensometer definition of extensometer by the free. Jul 15, 2015 extensometer for utm machine we are manufacturing of creating a niche of extensometer for utm machine such as electronic extensometer and mechanical extensometer at its best, with utmost quality. Designed for transverse or diametral strain measurement in environmental chambers where the entire extensometer must be exposed to elevated temperatures. The plastic sample was tested on dak system incs universal testing machine utm. Utmtech b1 software grips extensometer utm515, utm558 pc utmtech software grips extensometer pc strokewo grips mm utm503b1 specifications.
Functions of the sie560a series, including the automatic detection of the midpoint between upper and lower grips, the automatic return to a specified gauge position, and the automatic release of specimens after testing is finished, ensure that routine testing can be performed conveniently and reproducibly. Astm e83iso 95 extensometer calibration astm e467nasm 12 dynamic force calibration admet offers calibration services to customers who operate both admet equipment and systems made by other manufacturers. Role of test specimen properties in extensometer selection the requirements for an extensometer are determined primarily by the characteristics of the material to be tested. Transverse and diametral extensometers epsilon tech. This wire end should be connected to an intermediate wire that will then connect to the wire attached to the extensometer. Determining tensile test offset yield strengths using.
Material testing grips, extensometer model utmgr01 utmgr02 utmgr03 utmgr04 image max. Free remote training for students and teachers impacted by covid19 as schools, colleges, and universities transition to an online model during these challenging times, instron will be offering free access to our introduction to materials testing course to all students and professors english only. Extensometer is helpful to analysis test data at the same time, including force, elongation, time and so on. Data can be obtained using a portable readout or connected into a data logger for automatic monitoring. Utm with the capability to find the fullfield deformation of a sheet specimen. Utm 4000 universal hydraulic tensile test machine is.
This video shows a complete tensile test of a plastic. E continuous rod extensometer features benefits description the continuous rod extensometer system accurately measures settlement andor heave at single or multiple anchor points in a borehole and at its reference head. The whole assembly can then be pushed or lowered into a borehole, which is then filled with cement grout. Analysis of borehole extensometer data from central california entire aquifer system in the elastic range. Meets astm b1 extensometer classification 25 mm1 in.
Geokonealey tape extensometer no part of this instruction manual may be reproduced, by any means, without the written consent of geokon, inc. Extensometer for utm machine and muffle furnace slideshare. The ats 1600 series universal test machine utm is designed to provide a. This pin prevents over extending or over compressing the instrument during setup.
If an extensometer for utm machine is not fitted, the machine itself can record the displacement between its cross heads on which the specimen is held. The set pin is used to hold the extensometer at a fixed opening distance prior to attaching the extensometer to the specimen. Instron series 5500 load frames including series 5540. There are hundreds of titles here in all sorts of interesting genres and theyre completely free. Utm515, extensometer extensometer is the essential equipment for measuring the elongation of specimen.
It used in tensile test and sense the elongation when testing is processing. The uve can also be used as a standalone system or on a homebrew daq setup. Not all of the books are classics, so if youre into other genres, this site is a good alternative to others in this list. Jan 20, 2016 the extensometer is mounted on the specimen with the gauge length pin or zero pin in place to set the extensometers gauge length accurately. Observe the hesitation vibration in movement of load dial and. What informations can we get by using the extensometer. However, some basic procedures should be followed to keep your system running trouble free. The system employs up to eight rods, anchored along the axis of a borehole, terminating in the reference head at the. Extensometer definition of extensometer by the free dictionary.
It is further recommended that for measurement of parameters at or after maximum force. Universal video extensometers for strain measurement. It was invented by charles huston who described it in an article in the journal of the franklin institute in 1879. A miniature extensometer designed for general purpose transverse or diametral strain measurements on small or thin specimens. This includes the materials shape and dimensions, test require.
Tensile test universal testing machine video extensometer. Extensometer for universal testing machine, 100 mm gauge length, 50 mm travel accuracy 0. Capacity n 20kn 50kn 200kn adapter material steel application qc528 qc508e qc528 qc508e qc5 qc508 qc506 qc505 qc505 series qc503 qc502 series diagram utm515, extensometer extensometer is the essential equipment for measuring. Extremely robust design for heavy duty service such as testing of construction steel and rough samples. The model a3 extensometer is one of the easier types to install since the measurement rods and groutable anchors can be assembled on the ground surface along with a grout tremie pipe. Automated actions and userfriendly operability increase testing throughput. To avoid end effects from the shoulders, the length of the transition region should be at least as great as the diameter, and the total length of the reducedsectionshould be at least four times the diameter. The modulus of elasticity is calculated as the slope in the linear elastic region of the stressstrain curve. Extensometry is the science of the measurement and analysis of changes in a materials linear dimensions during tensile testing.
Clipon axial extensometer type mini mfa 2 suitable for almost all types of samples up to o 25 mm or 25 x 25 mm and a gauge length lo of 100 mm. The elongation of the material is a physical deformation of the sample and is a type of strain associated with tensile measurements. The intermediate wire should be stored in the gray cabinet near the machine. The extensometer is mounted on the specimen with the gauge length pin or zero pin in place to set the extensometers gauge length accurately. Standard test methods for tension testing of metallic. Extensometer article about extensometer by the free. The extensometer of claim 1 which includes a housing for said connector portion and at least a fraction of said legs, said housing being carried by one of said legs and ibeing free of contact with the other of said legs and with said connector portion.
This extensometer is used for measuring strain in hightemperature tension, compression and throughzero fatigue testing applications. Universal testing machine for mechanical properties of. Standard test methods for tension testing of metallic materials1. Mmaterial testing 30ton, 20ton, 10ton, tensile testing machine.
562 1166 1120 1072 943 745 1243 1230 1217 716 109 631 1365 554 1264 488 438 440 1266 432 1009 1233 819 1194 570 810 294 1533 157 1065 1196 185 1025 581 1251 1053 1066 1058 491 165 603 376