Non sparking Screwdriver,Safety Hand Tools

Application: Non sparking tools can avoid rise sparking when be used.Beryllium Copper can prevent magnetic reaction. These tools apply to dangerousenvironment where flammble and conbustible vapors liquid gas is existed such asoil and gas works, petro-chemical plants, explosive manufactories, mines,shipyards, pipeline construction, pharmacy, airport etc.

1.Material Information

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

(a) Standard code: GBExII C

(b) Hardness: HRC35above

(c) Tensile strength:105-120 KGF/mm2

(d) Magnetic: 0

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

(a) Standard code: GBExII B

(b) Hardness: HRC25above

(c) Tensile strength:75-85 KGF/mm2

2.Surface preparation

Electrostatic spraying

Essential color

Passivation treatment

3. Polishing processing

General polishing

Mirror poishing

4. Manufacturingtechnique

(1) casting

(2) forging

solid forging die

machinery forgings,including freedom of die forgings and precision forging

How to manufacture thesafety tools?

To prepare the rawmaterial, blanking

Smelting

Pouring

Cut the water gap

Stored in the semifinished products warehouse

Punching

drawing or slotting

PE plain end andchamfering

Drill hole

Perfect the product andmarking

If Be-bronze, need heattreatment

Polishing

Surface treatment

finished!