關根 文吉 | Hitachi Seisakusho
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概要
Hitachi Seisakusho | 論文
- Plasma Cladding and High-Efficient CO_2 Laser Cladding of Nickel Based Alloy Powder on the Machinery Parts(Laser processing)
- Reduction of Residual Stress in Multi-layer Welded Plates by Applying Water-shower Cooling During Welding