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1)  aluminum deoxidation
加铝脱氧
2)  Si and Al deoxidation
硅、铝脱氧
3)  Al-free deoxidation
无铝脱氧
4)  aluminum deoxidizing
铝脱氧
1.
The results showed that the A,B,C and D type inclusions in the trial steels,which were treated by aluminum deoxidizing and RH vacuum degassing and then were fed by core-spun yarn of rare earths in continuous casting crystallizer,were not more than 1.
结果表明,采用铝脱氧和RH真空充分脱气的微合金化碳锰钢,经连铸结晶器喂稀土处理后,钢中的A,B,C,D类夹杂物分别不大于1。
5)  killing by adding aluminium
定氧加铝
1.
Based on the reaction mechanism of aluminium deocidation, the experiments of killing by adding aluminium have been carried out, and then the standards of aluminium quantity added to steel corresponding to the different quantity of remaining oxygen have been obtained.
根据铝脱氧的反应机理,进行定氧加铝试验,得出在不同残氧量时的加铝量控制标准,并在此基础上建立了铝镇静钢的定氧加铝模型,在简化加铝量计算的同时提高了钢中[Al]控制的准确度。
6)  Al final deoxidizer
铝终脱氧剂
1.
After deoxidizing in refining furnace by Al final deoxidizer and Al-Si-Ca-Ba compound deoxidizer respectively,impacting experiment at low temperature for common C grade steel casting was carried out,and the distribution and morphology of inclusions were analyzed using optical microscope and scanning electron microscope.
采用铝终脱氧剂和铝硅钙钡复合脱氧剂分别对普通C级铸钢件进行炉内脱氧精炼后进行了低温冲击性能试验,并借助光学显微镜和扫描电镜对夹杂物的分布、形貌做了分析。
补充资料:铝-硅系铸造铝合金
分子式:
CAS号:

性质:以硅为主要合金元素的铸造铝合金。硅的添加量范围为5%~25%,并添加镁、铜等元素,形成亚共晶型、共晶型或过共晶型合金。含硅量为5%~13%的亚共晶型或共晶型合金是工业生产中应用最广泛的铸造铝合金。良好的铸造工艺性能和气密性是它们的主要特点。含硅量在13%以上的过共晶型合金具有热膨胀系数小、耐磨性好等特点。

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