2017-01-17 Rongda test 775 times
Detection Purpose: Thread products do not produce obvious plastic deformation can withstand the limit load
Detection range: Screws, nuts, bolts, screws, high-strength bolts, etc
Guaranteed load, referred to as guaranteed load test, refers to the limit load that thread product can bear without obvious plastic deformation. The value is determined by the product's cross section area of thread stress and guaranteed stress.