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2018-9-29Advantage Analysis Of Blackening Process Of Metal Materials
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2018-9-29The Ministry Of Industry Ad Information Technology publicizes a number of analytical methods for instruments In The Petrochemical And Metallurgical Industries.
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2018-9-29Analysis Of Mechanical Properties Of Flexible Packaging And Plastic Film
Mechanical Properties
Stress Rupture Test
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The creep durability test is a test for determining the slow plastic deformation characteristics of metal materials under long-term constant temperature and constant stress. Test Indicators:Creep rate, plastic deformation, permanent strength, fracture time, etc. Test Equipment:Changchun Machinery Institute electronic creep tensile testing machine. Guideline:GB/T 2039, ASTM E139, ASTM E292, etc. |
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