Hebei Qinghe Dezheng Auto Parts Co., Ltd. : Standard for inspection of automobile rubber hose (3)
Description:6, interlayer bonding strength test: the automobile hose is less than 50mm in diameter braided hose,....
6, interlayer bonding strength test: the automobile hose is less than 50mm in diameter braided hose, test commonly used 10mm or 25mm wide strip sample, there are also 25mm wide ring, was 90° peel, stretching speed of 25mm/min.
7, liquid wall penetration test: under normal pressure, the hose and the container filled with a certain liquid are connected and sealed container nozzle, horizontal placement of the test device, and then regularly weigh the quality of the whole test device due to the liquid through the hose penetration caused by the change, so as to figure out the liquid penetration speed.
This article is organized by Hebei Qinghe Dezheng Auto Parts Co., Ltd
