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篇年一期篇年一期冶炼和铸锭影响锭模寿命结构因素的研究18一18护环用钢的电渣重熔技术研究与应用大型发电机用Mn18Cr18N钢护环制造的技术关键提高824。全纤维嫩锻曲轴坯料冶金质量的工艺途径定向凝固钢锭中宏观偏析的模拟研究锭模结构及浇注工艺对钢锭内部缩松的影响Mn18cr18N
The first issue of a period of each year Smelting and ingot ingot life-span structural factors 18 18 18 retaining ring steel electroslag remelting technology research and application Large generators with Mn18Cr18N steel retaining ring manufacturing technology key 824 . Full fiber forging crankshaft metallurgy quality of the process of the way Directional solidification of steel ingot macrosegregation simulation of ingot mold structure and casting process on the internal shrinkage of ingot Mn18cr18N