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1)  liquid steel of lower phosphorus (L.S.L.P)
低磷钢水
2)  low phosphorus steel
低磷钢
1.
Each stage of low phosphorus steel production,such as the pretreatment of hot metal,converter steelmaking,secondary refining,especially the flux series for the dephosphorization in the secondary refining and the processes of steel dephosphorization is discussed in detail.
介绍了高磷铁矿选矿脱磷和炼钢脱磷反应机理研究的最新进展,对生产低磷钢的各个环节如铁水预处理,转炉冶炼,钢水炉外脱磷尤其是炉外脱磷的渣系组成及脱磷工艺进行了详细的论述。
2.
In order to produce ultra-low phosphorus steel, the deep dephosphorization experiment of steel containing phosphorus about 0.
为了生产超低磷钢,在1600℃用高碱度CaO CaF2 FeO系渣对低磷钢水进行了炉外深脱磷的研究。
3)  low-phosphorus steel
低磷钢
1.
003%C) and low-phosphorus steel, the metal yield can be increased by 1% and the oxygen consumption can be reduced by 8%.
0 0 3 %C)和低磷钢等特点 ,金属收得率可提高 1% ,氧耗可降低 8%。
4)  ultra-low phosphorus steel
超低磷钢
1.
Deep dephosphorization experiment was carried out in the laboratory by BaO-CaO-CaF2 flux to obtain ultra-low phosphorus steel.
使用BaO-CaO-CaF2系渣在实验室中进行钢水深脱磷实验以获得超低磷钢水
2.
In this paper with the trait of oxidation dephosphorization and the requirement of ultra-low phosphorus steel in bao steel we have studied three types of dephosphorization slags and effection of technology.
本文根据氧化脱磷的特点和宝钢超低磷钢生产的实际需要,以确定低磷钢水炉外深脱磷所需合理脱磷剂和脱磷效果为目标,以管线钢为实验钢种研究了三大渣系脱磷剂及工艺因素对脱磷效果的影响。
5)  Low Phosphor and Low Sulfur Steel
低磷硫钢
6)  ultra low phosphorus steel
极低磷钢
补充资料:低磷生铁
分子式:
CAS号:

性质:含磷量较低(一般应低于0.03%)的生铁,用于冶炼低磷钢、极低磷钢。适当的含磷量可增加金属液体的流动性,提高钢的强度、耐大气腐蚀等性能。但含磷量超过一定范围会损害钢铁的塑性、韧性、焊接性、电磁性能等。生产低磷钢、极低磷钢必须使用低磷生铁。高炉炼铁时对磷含量不能作任何控制,生铁中的含磷量完全取决于所用的原料,所以冶炼低磷生铁必须选用含磷低的铁矿石,或者进行铁水预处理,降低其含磷量。

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