Safety testing of steel wire braided rubber hose
Time:2023-07-25Page views:1230There are many types of steel wire braided rubber hoses, which are widely used in industries such as chemical, mechanical, and automotive. Its widespread use has also led to the widespread application of its accessories. When it comes to accessories, joints are indispensable. Various types of joints are divided into: A type, B type, C type, D type, E type, F type, H type, flange type, etc., and can be adjusted according to their curvature, such as 30 degree, 45 degree, 75 degree, or even 90 degree elbows. In addition, it is also possible to customize joints such as British and American national standard joints. Due to its increasingly widespread application in various industries, it has become a common product in social industrial products. Safety is an important requirement for such products, so how to test the safety of rubber hoses?
1. Voltage withstand test
Conduct a pressure test on the steel wire braided rubber hose to check whether the pressure resistance performance of the hose is qualified, whether there is any leakage in the pipe body, whether there is any damage to the parts, and other abnormal conditions, in order to determine whether the safety of the hose is good.
2. Air tightness test
The airtightness test is conducted using dry and clean air, or nitrogen or other protective gases as the test medium as needed, in order to detect whether there is any air leakage in the hose.
3. Glial detection
Check if the texture is uniform and if there are any irregularities such as colloidal adhesion. If there are any, it will be considered as unqualified.
4. Flexibility testing
Moderately bend the rubber hose to see if it has the corresponding toughness, in order to avoid abnormal breakage due to bending during use, which may affect the normal use of the user.
The above is a safety test for steel wire braided rubber hoses. During application, attention should also be paid to installation to avoid external damage, such as long-term friction with component surfaces during use.