GB/T 38612-2020 Translated English of Chinese Standard. (GBT 38612-2020, GB/T38612-2020, GBT38612-2020): Test method of artificial leather and synthetic leather - Determination of tensile load and elongation at break [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2020年6月6日 - 11 頁 This Standard specifies the principle, three test methods, namely the strip method (method A), the grab method (method B), and the dumbbell-shaped sample method (method C), and test report for determination of tensile load and elongation at break of artificial leather and synthetic leather. This Standard applies to the test of tensile load and elongation at break of artificial leather and synthetic leather. |
常見字詞
Abnormal test result accurate to 0.1 adjustment and test artificial leather avoid defects clamped under pretension constant elongation rate cut 3 pieces direction and latitude direction at least distance between fixtures distilled water elongation at break extensometer force value unit GB/T Grab method method horizontal direction initial distance JB/T Kunshan leather and synthetic length direction load and elongation loose clamping marker lines maximum force value milling cutter mm/min namely tensionless clamping number of samples Parameter setting Set placed in distilled preparation and adjustment pretension or loosely produced elongation re-sample for testing Record the maximum Respectively cut Result calculation results and re-sample sample method method Sample preparation Sample size Respectively sample slips Sample state adjustment samples is twice Set the distance stains when cutting Standard synthetic leather temperature of 23 tensile load Tensile testing machine tension line Test instrument test is required twice as normal vertical direction wetting test samples Zhejiang