AL | 10-12% |
NI | 4-6% |
FE+Mn | below 5.8% |
Cu+AL+Ni+Fe+Mn | over 99.0% |
Hardness | 20-30 HRC |
Tensile Strength | 782N/mm²-989N/mm² |
Extensibility | δ≥5% |
Elasticity limit | 450N/mm²-550N/mm² |
Magnetic | 1.2 |
1.WEDO Non Sparking Striking Open End Wrench Raw materials should be proportioned scientifically in strict accordance with the requirements of explosion-proof tools, and then smelted and synthesized;
2. Test blocks are extracted, and drop hammer and friction tests are carried out according to GB10686-2013 standards to ensure that the safety factor of manufactured products meets the standards;
3. Smelted and synthesized qualified blank parts, according to the size of specifications, using 150T-2500T and other different models of large friction press die forging;
4. The qualified forged blank shall be processed by precise NUMERICAL control according to different varieties and sequence of each production line;
5. Heat treatment shall be carried out according to the material standards to ensure that the strength, toughness, mechanical properties and other technical indicators of the tools meet the standard requirements;
6. After surface treatment, all products shall be inspected, packed and put into storage to ensure 100% of the ex-factoryqualification rate.
Brand: WEDO
Type: Non-sparking tools
Name: Open-Ended Wrench
Certification: BAM Certificate from Germany
Material: Aluminum bronze & Beryllium bronze
Origin: China
Color: Silver yellow
MOQ: 1 Piece
Packing: Carton box with plastic bag