1) vertical crack in the side
边部侧面纵裂
2) longitudinal edge crack
边部纵裂纹
1.
Cause and solution to longitudinal edge crack in slab;
板坯边部纵裂纹产生的原因及解决措施
3) grade line
纵侧面线
4) longitudinal corner crack
角部纵裂
1.
Due to frequent emergencies of bleeding out by the billet longitudinal corner crack,the characteristic and mechanism of bleeding out are analyzed.
由于方坯角部纵裂漏钢事故频繁,通过分析漏钢的特点和机理,认为造成小方坯角部纵裂漏钢的主要原因是结晶器倒锥度小、结晶器液面波动及中间包过热度大、结晶器冷却水质差。
2.
1 steelmaking plant of WISCO in 2006 have been made and the main characteristics and mechanism of sticking breakout and longitudinal corner crack induced breakout analyzed.
统计了武钢一炼钢厂方坯连铸机2006年的漏钢情况,分析了粘结漏钢和角部纵裂漏钢的特点及机理,并找出了产生粘结漏钢和角部纵裂漏钢的主要原因是保护渣的性能、结晶器的精度、钢水的过热度、拉速及浸入式水口的对中等。
5) Surface longitudinal crack
表面纵裂
1.
This article brings forward the reasons and countermeasures of the transverse corner crack and surface longitudinal crack of the CC slab.
简述了太钢二炼钢厂碳钢连铸生产线生产的板坯出现的缺陷,分析了板坯的角横裂、表面纵裂的成因,提出了防止裂纹而采取的措施。
2.
4 continuous slab caster production in Jiuquan Steel steelmaking plant, the influence of billet components, continuous casting process parameters and equipment conditions on the slab surface longitudinal cracks, triangular zone cracks and inter-columnar cracks was analyzed.
课题通过对酒钢炼钢厂4号板坯连铸机生产的现场调查、测试和统计,分析了钢坯成分、连铸工艺参数以及设备状况对板坯主要缺陷:表面纵裂、三角区裂纹和中间裂纹的影响,并采用铸坯硫印、低倍检验、扫描电镜及能谱分析等方法对铸坯三种裂纹产生的机理和原因进行分析研究。
6) longitudinal surface cracking
表面纵裂
1.
Control on longitudinal surface cracking of SS400 thin slabs;
SS400薄板坯表面纵裂的控制
2.
The relationship between the compositions of the slag film of the mold flux and the thermal flow intensity as well as occurrence rate of the longitudinal surface cracking has been investigated through on-site experimental studies in combination with the CSP production practice in Handan Iron & Steel Corporation.
结合邯钢CSP生产实践,通过现场试验研究了结晶器保护渣渣膜结构与结晶器热流密度和铸坯表面纵裂发生率之间的关系,结果表明,对CSP浇铸中碳钢,渣膜结晶率控制在40%,结晶器宽面热流控制在2。
补充资料：纵裂
longitudinalcrack：平行于炭化室内热流方向的焦炭裂纹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条