martedì 3 settembre 2019

Hardness durometer

Get Instant Quality Info Now! This depth is dependent on the hardness of the material, its viscoelastic properties, the shape of the presser foot, and the duration of the test. The term durometer has been used both to describe hardness measurement, as well as the actual instrument or gauge used to test the material.


Durometer Hardness and Testing. These scales were invented so that people can discuss these materials and have a common point of reference.


The rubber durometer chart below gives you an idea of the rubber hardness that you want for your application.

Generally, most rubber materials fall under the rubber durometer scale of Shore A. Thus, if you need a rubber or O-ring durometer that feels like a running shoe sole, review our rubber hardness chart below, then pick Shore 70A. Hardness may be defined as a material’s resistance to permanent indentation. The durometer scale was defined by Albert F. A chart showing general hardness comparisons is below.


Those specimens which have a durometer hardness range other than specified shall use another suitable procedure for determining durometer hard-ness. Measure the hardness of flat materials, such as plastic, rubber, and laminate. For more information about durometer scales, please see the bottom of About Rubber.


Style testers can be held in your hand or mounted to a stand with the included knob.

Under these standards, the method for Shore chart A testing is to apply the ro also called the indenter, to the material with a predetermined amount of force for seconds. In other words, a wheel marked 80b has the same hardness as one marked 100a. The hardness of any soft material such as rubber, plastic, polyurethane, or non-metallic material is measured in durometer, which is similar to how steel is measured on the Rockwell scale.


There are a various methods with which to measure durometer to encompass the wide range of hardness which these materials come in. O-Rings applications. For durometer specifications, standards and technical info please click here. For help selecting a durometer please view our selection guide.


Two models are available for different hardness ranges - Shore A and Shore D. Find out more about durometer and why it matters when choosing rubber or plastic parts. Another distinguishing feature of the durometer is the indentor. A textile hardness tester has a 2. D are available for testing durometer type D. Shore hardness testers have a cone, a ball, a tapered pin or a U-shaped indentor.


Hardness measurements are used for quality control or comparison purposes. Hardness tests (resistance to indentation) is one of the most widely measured properties used to characterise rubber. View our extensive range of hardness testers here.


Download the Hardness Testers range datasheet. Wallace provides the full range of Shore and IRHD hardness testers to the rubber, polymer, plastics and scientific industries.

In stock and ready to ship. Each durometer of type A, E,B,O SRIS with fixing around 1kg weight and typeDO, C with fixing 4kg weight can measure by static loading around 5kg.


The material is generally termed “rubber or rubber—like”. So, the ASTM stipulates that the test method focuses on the penetration of a certain type of indentor when it is pushed into the chosen material under certain conditions. A durometer test instrument is used to measure shore hardness.


Leading innovative mechanics, software and hardware technology provide advanced solutions for quality assurance, test laboratories or robotic in-line solutions. The calibrated reading is expressed in a number value.


Shore D Hardness is a standardized test consisting in measuring the depth of penetration of a specific indenter. Normally durometer hardness is referred to in increments of five or ten, as durometer, durometer, etc. The scale provide an empirical hardness value that doesn't relate directly to the mechanical properties of the material being tested.


This test measures the resistance of the plastic toward indentation. Today, the name usually refers to shore hardness.

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