Non-sparking copper alloy combination cutting pliers

详情

Non sparking tools are mainly used in hazardous environment where flammable and combustible vapors liquilds gas dusts are present
such as petroleum industy,chemical industry,power generation,railroad,and mining ects.These toolscan avoid to rise sparking when tools strike,
rub or collide with target in explosive atmosphere.There is two kinds of material,Beryllium Copper alloy and Aluminium Bronze.

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!