请教8爷及各位大侠，关于缸盖气门座熔覆工艺

翔梦随风

如题，请教8爷及各位大侠，缸盖气门座熔覆工艺是怎样一个技术，什么流程，相对传统压装座圈有什么优势？谢谢

2266998

激光就可以敷熔，很薄的高合金层，工艺合理，结合好，基层不裂，

柴油机凸轮轴也敷熔，有专业书籍，可以读一下，

离子渗注也可以，硬化工艺非常多，看具体场合，比如耐高温，冲刷，腐蚀，等等，

翔梦随风

2266998 发表于 2019-9-24 21:57
激光就可以敷熔，很薄的高合金层，工艺合理，结合好，基层不裂，

柴油机凸轮轴也敷熔，有专业书籍，可以读 ...

多谢8爷，您了解国内哪家发动机缸盖应用这个技术么？下来我再找找相关书籍

希傲

2266998 发表于 2019-9-24 21:57
激光就可以敷熔，很薄的高合金层，工艺合理，结合好，基层不裂，

柴油机凸轮轴也敷熔，有专业书籍，可以读 ...

8爷了解30cr2ni4mov激光熔敷司太立吗？我们之前送出去激光熔敷，看着可以，一上车床车削就不行，等离子喷焊，未预热，有脱壳现象，预热后再焊还有延迟裂纹现象，预热后在线感应加热保温等离子喷焊，目前没发现问题。内在机理搞不明白，都是不断实验。

lila

体彩排列5激光就可以敷熔，很薄的高合金层，工艺合理，台湾威力彩结合好，基层不裂，柴油机凸轮轴也敷熔，福彩3D有专业书籍，可以读一下，

   

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