Page 19 - Hydrocarbon Evaluation Rubber and Plastic
P. 19

Evaluation of
                   Static Strength                 Tensile properties, compression properties, bending properties, hardness,
                                                   surface properties
                   Properties

                                                   Hardness measurement is the simplest type of material test. From the hardness, it is possible to
                                                   obtain a rough idea of the strength properties, and thereby make simple pass/fail judgments.
                                                   Choose the instrument to suit your application, whether it be rubber testing or hardness
                                                   measurement of surface films.



                             Applicable JIS standards:                     Applicable JIS standards:
                             Z2245: Rockwell type hardness test ⎯ Test method  K6253: Hardness testing methods for rubber,
                             K6911: Testing methods for thermosetting plastics  vulcanized or thermoplastic
                             K7202: Plastics ⎯ Determination of hardness
                                           ⎯ Part 2: Rockwell hardness









                  •Rockwell Type Hardness Tester  DXT Series
                                                                                                                                                           •Dynamic Ultra Micro Hardness Tester  DUH-W201
                  A Rockwell type hardness tester equipped with a scale for resin as a
                  standard feature. In keeping with the broadband age, this tester is   •Rubber Hardness Tester (Type-A Durometer)                         A tester that can perform deterioration evaluation for plastics and rubber, hardness tests for resin film,
                  equipped with the functionality to send data directly to a PC. It has   Measures the hardness of commonly used rubber materials and      and the evaluation of Young's modulus. This is a new system that enables hardness evaluation at the
                  many other advanced features, such as an auto-start function and   products simply and quickly.                                          micro level, such as for semiconductors, LSIs, ceramics, hard disks, thin film deposits, and thin
                  digital display capability, that ensure a high level of operability and                                                                  coating layers, areas that cannot be handled by conventional testers.
                  reliability.

                                                                                                                                                                                                                           Applicable JIS standards:
                                                                                         Applicable JIS standards:                                                                                                         Z8841: Granules and agglomerates
                                                                                         Z2244: Vickers hardness test ⎯ Test method                                                                                                      ⎯ Test methods for strength
                                                                                         Z2251: Knoop hardness test ⎯ Test method












                                                                            HMV-2 with Auto Detection System ( Optional )
                 •Micro Hardness Tester  HMV-2                                                                                                             •Micro Compression Testing Machine  MCT-W Series
                 Equipped with an automatic switching function that allows test, load, and load holding time selection                                     An instrument that tests the compression-rupture strength of particulate matter (diameter: 1 to 500
                 to be performed with touch panel operations. Select from different system configurations to suit your                                     µm). It can be used to perform compression-rupture tests for plastics, ceramics, pigments, food
                 application. For example, it is possible to have an electromotive revolver automatically perform lens-                                    products, and pharmaceuticals at the particle stage of their development; these tests have a
                 indenter changeover and other test operations, or the touch panel can be used at eye-line level with                                      significant bearing on the performance of the finished product.
                 the externally mounted LCD system.

                                                                                                                                                                                                                     Applicable JIS standards:
                                                                                                                                                                                                                     R3255: Test methods for adhesion of thin films on glass
                                                                                         Applicable JIS standards:
                                                                                                                                                                                                                                 substrate
                                                                                         Z2244: Vickers hardness test ⎯ Test method
                                                                                         Z2251: Knoop hardness test ⎯ Test method








                 •Semi-Vickers Hardness Tester  HSV-30
                 A Vickers hardness tester that is capable of a wide load range of 1.96 to 294 N. It can perform the                                       •Scanning Scratch Tester  SST-W101
                 Vickers harness test for both small and large components as well as metallic materials. The user                                          An instrument that tests the adhesive strength of resin films. It can be used to evaluate the tribological
                 interface is a large LCD touch panel that allows easy, fast operation.                                                                    properties of sample surfaces, such as the abrasion characteristics and the adhesive strength. It uses
                                                                                                                                                           a stylus-based scratching method and ensures high reproducibility of measurement results.


                                                                 18  Evaluation of Static Strength Properties                                                                              19  Evaluation of Static Strength Properties
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