open-hearth

常见例句

Chongqing Iron & Steel (Group) Co. , Ltd. (CISCO) is the first in China to eliminate open-hearth furnace develop basic oxygen converter and 100 % continuous casting production process.
重钢在全国率先淘汰了平炉炼钢，发展转炉炼钢和全连铸生产工艺。
The article introduced trials on feeding Al-wire into open hearth 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。
Quality of the pipe produced by the process of Open-Hearth→SL refining→controll(?)d roiling and cold rolling(drawing)→normalizing can meet the JISG3460 84 specifications and is well received by users.
采用平炉冶炼、SL 法炉外精炼、控轧和冷轧（拔）、正火处理工艺试制的低温压力容器用无缝管，其各项技术指标均满足JISG 3460—84标准要求。产品经用户使用获得好评。