Determination of the useful elasticity of rubber when stretched on a hysteresis Schopper machine
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Determination of the strength of the bond between rubber and metal in case of tear
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Determination of elastic modulus of rubber on a Schopper modular instrument
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Testing of ebonite for shearing resistance
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Determination of the useful elasticity of rubber when stretched on a Schopper tearing dynamo-metric machine
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Determination of hardness of rubber on Jones hardness tester
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Determination of hardness of ebonite on Schopper hardness tester
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Determination of the time resistance of ebonite under static bending
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Testing of ebonite for fragility with pendulum
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Determination of the elasticity of the lacquer film on the rubber surface
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Testing of rubber for multiple stretching on a De Matthia machine
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Rubber testing for tearing according to Goodrich
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