镇静钢的缺点是有集中缩孔,成材率低,价格较高。
Calm steel disadvantage is concentrated shrinkage, low yield, high price.
钢板应为全镇静钢且经奥氏体精细粒度处理。规格化的,规格化及回火的或淬火及回火。(译文请指正)。
The plates shall be fully killed and shall be fine austenitic grain treated. They shall be normalized, normalized and tempered or quenched and tempered.
为了减少镇静钢钢锭(坯)表面缺陷,出现了各种类型的保护浇铸技术。
A variety of protective casting process have been developed for decreasing defect on killed steel bloom sur-face.
从理论上论证了低碳铝镇静钢在精炼过程中的增硅问题,指出在目前的生产条件下,增硅现象是不可避免的,并结合生产实际提出了几条改进措施。
The adding-silicon in refining of low-carbon-aluminium is demonstrated in theory, it is pointed out that it could not avoid under present production condition, some measures to improve proposed.
两种涂料对铝镇静钢和硅镇静钢均没有明显的脱硫作用。
Both of the coatings have not apparent desulphurization effect either for Al-killed steel or for Si-killed steel.
后罩式退火也可以改善低碳铝镇静钢热镀锌板的性能,但其冲压性能主要取决于后罩式退火前的各工序。
The post-batch-annealing can improve the formability of hot dip galvanized sheet, but the formability is mainly determined by up stream process.
低碳铝镇静钢(LCAK)常用于生产冷轧板,要求铸坯有高的洁净度。
High cleanliness is required for low carbon aluminum killed (LCAK for short) steel which is widely used for production of cold rolled sheet.
对生产中常见的低碳铝镇静钢冷轧板孔洞缺陷特征进行了宏观和微观分析。
Technology and installations for the production of cold rolled sheet at PZH Steel were introduced.
硅镇静钢及少量铝脱氧的钢在LF处理过程中会发生钢水中铝含量增加以及夹杂物组成改变的现象。
The increase of Al content and change of inclusion composition is occurred for Sikilled or lightly Alkilled steels in LF process.
介绍了硅镇静钢、硅铝镇静钢、铝镇静钢三种脱氧模式及脱氧产物的控制方法。
Three patterns of deoxidation and controlling methods of deoxidation products for Si-killed steel, Si&Al-killed steel and Al-killed steel are introduced.
使用酸蚀法成功揭示了铝镇静钢中夹杂物的三维形貌和成分。
The 3dimensional morphology and composition of inclusions in a Alkilled steel were successfully revealed using the method of partial acid extraction.
本文简介在鞍钢第三炼钢厂转炉上,采用国产直接定氧仪器,在线快速预报铝镇静钢中酸溶铝的测定试验。
The article briefly described measurement and examination on the on. line fast prediction of acid soluble Al in the Al-killed steel using a home made direct O_2 determinator.
本文简介在鞍钢第三炼钢厂转炉上,采用国产直接定氧仪器,在线快速预报铝镇静钢中酸溶铝的测定试验。
The article briefly described measurement and examination on the on. line fast prediction of acid soluble Al in the Al-killed steel using a home made direct O_2 determinator.
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