xjalmh 发表于 2008-7-31 22:30:44

what mean:LF+VD

请教各位专家,炼钢中的LF+VD是什么意思啊?

sunxingting 发表于 2008-8-1 10:16:59

是炼钢过程中精练+真空脱气的缩写.

zwd3279 发表于 2008-8-1 10:44:51

同意。是炉外精炼+真空脱气的意思。

zhangwx90 发表于 2008-8-4 15:53:11

没错，都是炉外精炼，加热方式有所不同，VD可进行真空处理，二者均可进行成分微调。

njxwl 发表于 2009-4-2 16:30:09

炉外精炼+真空脱气

userwuq 发表于 2009-4-3 08:15:08

LF means Ladle Furnace, one of the important ladle refining equipments in steel making industry.
VD means Vacuum degassing, another key system in steel refining process.

woshiu3 发表于 2009-4-17 12:08:03

LF+VD

Ladle Furnace+Vacuum degassing

txdd 发表于 2009-12-29 00:33:12

Ladle Furnace+Vacuum degassing

czwjn 发表于 2009-12-30 15:52:05

LF means Ladle Furnace, one of the important ladle refining equipments in steel making industry.
VD means Vacuum degassing, another key system in steel refining process.
userwuq 发表于 2009-4-3 08:15 http://www.rclbbs.com/images/common/back.gif


the explanation is rather accurate

njxwl 发表于 2010-1-25 08:23:58

转炉+真空脱气

catcmt 发表于 2010-2-19 16:46:44

Yes，team members have good English skills。Let‘s use English。
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