采用中频熔炼、离心雾化凝固冷却得到铸态低碳铸钢丸，并对此进行相应回火处理得到不同硬度及寿命的低碳铸钢丸。
In this thesis, series of low carbon cast steel shot were successfully obtained by medium-frequency melting and centrifugal atomization technologies and temper were performed.
有关于大气熔炼浇注那些有高fpi和X光要求的铸钢件经验。
Experience with Airmelt investment cast steel alloys with high FPI and X-ray requirements.
保温炉节能适用于不锈钢、精密铸造、铸钢、生铁、铜、铝、银焊条、汝铁硼等金属材料熔炼。
Heating and through heating apply to forging, rolling, bending and metal surface quenching.
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