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| 摘要: |
| 讨论了钢和铸铁在激光表面淬硬时的物理冶金学过程，提出了激光淬硬获得优良效果的工艺设计依据，介绍了对钢铁零件激光淬硬表层的检验方法。 |
| 关键词: 钢 铸铁 激光表面淬硬 |
| DOI： |
| 分类号:O553.25 TG142 |
| 基金项目: |
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| Technique Principle of Laser Hardening Steeland Cast Iron |
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Liu Wenjing Zhong Minlin
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| Abstract: |
| This paper discussed the physical metallurgical process during laser ha rdening with steel and cast iron,Presented the technique design principle of las er hardening to achieve good results It also introduced the inspection method fo r laser hardened suface of steel and cast iron. |
| Key words: Steel,Cast Iron,Laser Surface Hardening, |
