Trigger snap hook salt spray test method and use
After the trigger snap hook is manufactured, it needs to pass the salt spray test to determine whether the trigger snap hook is qualified. So, do you know what is the trigger method for triggering the snap hook salt spray? What is the specific use of the trigger snap hook? Today, our editor will talk about the trigger snap hook salt spray test method and use, I hope to help everyone. The details are as follows.
Trigger snap hook salt spray test method
The trigger snap hook salt spray test mainly monitors the salt resistance of the buckle. Some of the trigger snap hooks can only be transported by sea, and the long-term sea operation will affect the quality of the trigger snap hook. This test is also divided into two steps.
1. Soak the trigger snap hook in sea water for 72 hours.
2. Place the soaked trigger snap hook in the sun for 5-7 days.
3. Has the test intensity changed too much after the completion?
There are also some such as acid-proof test, which can be tested according to different needs and materials. The trigger snap hook of metal should also test its anti-rust, anti-corrosion and drug resistance. For procedures such as electroplating, water dyeing, and smearing, it is necessary to further test the eligibility criteria for these additional processes.
Trigger snap hook use
The trigger snap hook is generally produced by wire forming manufacturing process. The material is generally stainless steel, iron and brass. It is finally formed by electro-galvanizing and planing surface treatment process. It has the advantages of light weight, anti-corrosion and anti-rust, and is very popular among outdoor sports enthusiasts. Love.
Stainless steel snap hooks made of stainless steel (also known as stainless steel spring buckles, safety hooks) are mainly used for load-bearing. The steel is solid. It can bear up to 500 kg. It is generally used for outdoor mountain climbing. It can also be used for rock climbing. Swing, pet chain and other purposes.
In addition to the above uses, the snap hook can also be used in the following fields:
The spring type is equipped with a spring at one end of the valve, and the ordinary type does not have a spring. When used, it can be used with ropes, risers, descenders, flat belts, etc. In the field of fire protection, the snap hooks are mainly used to protect firefighters from falling during operation and also for hauling systems. In the field of engineering, the use of snap hooks is mainly to protect the safety of high-level constructors. The two ends of the safety rope are connected to the snap hooks, and the snap hooks at one end are hooked on the half rings on the seat belt, and the snap hooks at the other end are hooked on other fixed buildings (anchor points) after ascending.
The above is about the test method and application of the trigger snap hook salt spray. I hope everyone can understand the salt spray test method and use of the trigger snap hook, which is helpful to everyone.
