甘肃冶金
甘肅冶金
감숙야금
GANSU METALLURGY
2014年
5期
59-61
,共3页
冷坯%屈服强度%偏低%分析
冷坯%屈服彊度%偏低%分析
랭배%굴복강도%편저%분석
cold slab%yield strength%low%analysis
研究了Q345B冷坯在加热炉剔除后重新装炉加热轧制时，出现成品屈服强度达不到标准要求的问题。通过对产品的微观组织分析和对生产工艺的研究，找出了冷坯性能偏低原因，并提出了改进措施。
研究瞭Q345B冷坯在加熱爐剔除後重新裝爐加熱軋製時，齣現成品屈服彊度達不到標準要求的問題。通過對產品的微觀組織分析和對生產工藝的研究，找齣瞭冷坯性能偏低原因，併提齣瞭改進措施。
연구료Q345B랭배재가열로척제후중신장로가열알제시，출현성품굴복강도체불도표준요구적문제。통과대산품적미관조직분석화대생산공예적연구，조출료랭배성능편저원인，병제출료개진조시。
Studied Q345B cold slab when re-installed after removing furnace heating furnace rolling , yield strength of the finished product appears less than standard issue .Product by the microstructure analysis and research on the production process, to identify the reasons for the low performance of the cold slab , and proposed improvements .
