cold-forming studies
... cold working 冷加工，冷作，常温加工 cold-forming studies 冷成研究 cold-fromed structures 冷成构成 ...
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研究了用铜铬锆电极合金经三道工序冷挤压成点焊电极的工艺，还探讨了挤压冷变形对合金性能的影响。
A process for fabricating CuCrZr alloy spot-welding electrode by three cold extrusions is developed, with effect of cold deformation on alloy properties explored.
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