| Port: | Tianjin,shanghai,shenzhen |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 1000 Piece/Pieces per Week |
| Place of Origin: | Hebei China |
| Color: | White |
| Dimensions: | custom depend on quantity |
| Material: | aluminium bronze alloy/beryllium copper |
| Model Number: | TK.J-26 |
| Feature: | non spark,non magnetic |
| Certidication: | ISO9001;2008 |
| Processing: | die forged |
| Brand Name: | TUOKAEX |
| Type: | Hand Tools |
| Product name: | Safety tool sets |
| Customized: | Yes |
| OEM: | yes |
| Manufacturer: | Yes |
| Package: | Box,aluminuim alloy case |
| Application: | mon sparking toolsets |
| Packaging Detail: | oppbag,carton box,safe export packing |
| Package Preview: | https://sc04.alicdn.com/kf/H729f69e9cf2446b6a5a3be8aef878c1cF.jpg_640x640.jpg |
Explosion Proof sets tools safety tools made in china
1.Explosion Proof sets
2.aluminum bronze material/beryllium copper
3.die forged processing
4.own factory
5.ISO9001 certification
Composition:
|
Beryllium copper: GBEx ⅡC Be: 1.8% - 2.3% Ni: 0.2% - 0.5% Others: < 0.5% Cu: Rest Hardness: 35-40 HRC (HB283-365) Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2 |
|
Aluminum bronze: GBEx ⅡB Al: 10% - 12% Ni: 4% - 6% Fe+Mn: < 5.8% Cu: Rest Hardness: 20-30 HRC (HB229-291) Tensile Strength: 782 N/mm2 ~ 989 N/mm2 |
The processing procedure
Al-bronze (HRC≥25°b>75-85kgf/mm² )
Be-bronze(HRC≥35°b>105-120kgf/mm²)
1) To prepare the raw material, blanking
2) Smelting
3) Pouring
4) Cut the water gap
5) Stored in the semi finished products warehouse
6) Punching
7) Through the drawbench or slotting machine
8) PE plain end and chamfering
9) Drill hole
10) Perfect the product and marking
11)If Be-bronze, need heat treatment
12) Polishing
13) Surface treatment
14)Stored in the finished products warehouse
