tiě wán ㄊㄧㄝ ˇ ㄨㄢˊ 铁丸（铁丸）
... iron shot 铁珠 ; 铁丸 ; 钢球 ; 铁杆击球 decarburized cast iron shot 脱碳铸铁粒 chilled iron shot 冷硬铸铁丸 ...
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针对白口铁丸在实际应用过程中不耐磨易破碎的现象，在白口铸铁中通过添加合金元素及适当热处理等手段生产合金铁丸。
In regard to non wear resistance of the white iron shot in the practical application process, alloy iron shot have been produced by means of adding alloying element and proper heat treatment.
对试样进行了喷丸处理，进而探讨了球铁材料的强化机制和抗疲劳技术。
Based on the experiments of shot peening to some specimens, the paper makes an approach to strengthening mechanism and fatigue resistance technology for nodular cast iron.
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