Carbon steel boiler, with less gas, generally use the basic openhearthsteel i. e. the use of basic lining.
锅炉用碳素钢，夹杂气体较少，一般采用碱性平炉钢即使用碱性炉衬。
2
The article introduced trials on feeding Al-wire into openhearth ladles and converter ladles with various volumetric capacities under different processing conditions and for different Steel grades.
本文介绍了平炉、转炉不同钢包容量、不同生产工艺条件和不同钢种进行钢包喂铝丝试验的情况。
3
Trials are conducted on the slag retaining technique in the large openhearth with dual tapping spouts at Baotou Iron &Steel Company and marked results have been achieved in the tests.