1. Material Information

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

(a) Standard code: GBEx II C

(b) Hardness: HRC35 above

(c) Tensile strength: 105-120 KGF/mm2

(d) Magnetic: 0

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

(a) Standard code: GBEx II B

(b) Hardness: HRC25 above

(c) Tensile strength: 75-85 KGF/mm2

2. Surface preparation

Electrostatic spraying

Essential color

Passivation treatment

3. Polishing processing

General polishing

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!