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		航空齿轮钢16Cr3NiWMoVNbE的真空低压渗碳
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			Vacuum Low-pressure Carburization of Gear Steel 16Cr3NiWMoVNbE for Aviation
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| 图11. 16Cr3NiWMoVNbE钢渗碳淬火后与冰冷处理后的硬度 | 
| Fig.11. Hardness of 16Cr3NiWMoVNbE steel after carburizing+quenching and after cryogenic treatment according to Fig.1 | 
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