Copper alloy pipe wrench, Non-sparking and explosion proof safety tool

详情

Non sparking tools can avoid rise sparking when tools strike,rub,collide with target in explosive atmosphere or flamble vapours .they are widely used in petroleum industry ,chemical industry ,power generation,railroad,mining,etc.
are widely used in the dangerous environments with many latent fire and explosion danger , such as petroleum ,chemical industry ,electronics , railway , shipbuilding , gas production and etc. We're specialized company for producing non sparking tools.

We are manufacturers specializing in the production of explosion-proof tools, our main products include a variety of aluminum bronze and beryllium bronze hammer, axe, wrench, screwdriver, pliers, scissors, shovels, pry, chisels, listening needles, as well as a variety of other special tools. Our products meet international quality standards.

1.Material Information

1). Beryllium bronze explosion-proof tools explosion-proof performance

(a) Standard code: GBEx II C

(b) Hardness: HRC*5 above

(c) Tensile strength: ******0 KGF/mm2

(d) Magnetic: 0

2). Aluminium bronze explosion-proof tools explosion-proof performance

(a) Standard code: GBEx II B

(b) Hardness: HRC*5 above

(c) Tensile strength: ****5 KGF/mm2

2.Surface preparation

Electrostatic spraying

Essential color

Passivation treatment

3. Polishing processing

General polishing

Mirror poishing

4. Manufacturing technique

(1) casting

(2) forging

solid forging die

machinery forgings, including freedom of die forgings and precision forging

How to manufacture the safety tools?

To prepare the raw material, blanking

Smelting

Pouring

Cut the water gap

Stored in the semi finished products warehouse

Punching

drawing or slotting

PE plain end and chamfering

Drill hole

Perfect the product and marking

If Be-bronze, need heat treatment

Polishing

Surface treatment

finished!