In this papers, the composition of forging and rolling machine roll sleeve is scientifically designed, the centrifugal casting and heat treatment process of roll sleeve are researched.
对锻轧机辊环的化学成分进行了科学设计，对辊环的离心铸造工艺、软化退火工艺、淬火工艺和回火工艺进行了深入研究。
It could be mainly applied to the workpieces in industry of motorcycle, car, aircraft, spring, machine tool, bearing, forging, casting, tools, and so on.
主要用于机车、汽车、飞机、弹簧、机床、轴承、锻压、铸件、工具等行业工件的抛丸清理强化处理。
The forcer of poling machine produced through the casting-forging process has greatly increased service life, high density, high mechanical performance, and high production efficiency.
该工艺使穿 管机顶头毛坯既保证了内部组织的致密度，还保持了顶头基体的机械性能，同时提高了顶 头毛坯的生产效率。
The forcer of poling machine produced through the casting-forging process has greatly increased service life, high density, high mechanical performance, and high production efficiency.
该工艺使穿 管机顶头毛坯既保证了内部组织的致密度，还保持了顶头基体的机械性能，同时提高了顶 头毛坯的生产效率。
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