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"Haicheng" explosion-proof tools are star products and very popular among custmers and friends
What raw materials are used to make explosion-proof adjustable wrench
Release time:
2022-12-04
【Summary】 How are explosion-proof adjustable wrenches made of raw materials? Explosion proof adjustable wrench, also known as explosion-proof open-end wrench, explosion-proof adjustable wrench, shall be made of beryllium bronze or aluminum bronze alloy. Quality requirements for explosion-proof monkey wrench: 1. The explosion-proof performance must meet the standards specified in GB/T10,686. 2. The surface treatment must be smooth without burrs. Chamfer the handle end; 3. The hardness of explosion-proof monkey wrench products must meet the corresponding standards. 4. The front and rear pawls of the working end shall be parallel, straight and symmetrical. And there is no oxide layer, crack, scab, sand hole, etc. 5. The strength must reach the specified test torque. After the torque is unloaded, two working ends shall be used.
How are explosion-proof adjustable wrenches made of raw materials? Explosion proof adjustable wrench, also known as explosion-proof open-end wrench, explosion-proof adjustable wrench, shall be made of beryllium bronze or aluminum bronze alloy. Quality requirements for explosion-proof monkey wrench: 1. The explosion-proof performance must meet the standards specified in GB/T10,686. 2. The surface treatment must be smooth without burrs. Chamfer the handle end; 3. The hardness of explosion-proof monkey wrench products must meet the corresponding standards. 4. The front and rear pawls of the working end shall be parallel, straight and symmetrical. And there is no oxide layer, crack, scab, sand hole, etc. 5. The strength must reach the specified test torque. After the torque is unloaded, two working ends shall be used.
Key words:
Key words:
,explosion-proof,adjustable,wrenches,non-sparking,tool
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