open-hearth

基本解釋

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.
重鋼在全國率先淘汰了平爐煉鋼，發(fā)展轉爐煉鋼和全連鑄生產工藝。
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.
本文介紹了平爐、轉爐不同鋼包容量、不同生產工藝條件和不同鋼種進行鋼包喂鋁絲試驗的情況。
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.
采用平爐冶煉、SL 法爐外精煉、控軋和冷軋（拔）、正火處理工藝試制的低溫壓力容器用無縫管，其各項技術指標均滿足JISG 3460—84標準要求。產品經用戶使用獲得好評。