| 1. | Mag welding solid wires for low temperature service steel
低温钢用mag焊接焊丝 |
| 2. | Weld and heat treatment of 3 . 5ni low - temperature steel tower
低温钢塔的焊接及热处理 |
| 3. | Covered electrodes for low temperature service steel
低温钢用涂药焊条 |
| 4. | Mag welding for 12ni14 low temperature steel heat exchanger
14低温钢换热器的混合气体保护焊 |
| 5. | Steel electrode for low temperature service
低温钢焊条 |
| 6. | High - strength low - allow steel
高强度耐低温钢 |
| 7. | Low temperature steel electrode
低温钢焊条 |
| 8. | Tensile strain hardening behaviours of nitrogen strengthening high manganese austenitic cryogenic steel
氮强化高锰奥氏体低温钢的拉伸应变硬化行为 |
| 9. | Flux cored wires for gas shielded and self - shielded metal arc welding of mild steel , high strength steel and low temperature service steel
低碳钢高强度钢和低温钢用气保护和自保护金属电弧焊用管状焊丝 |
