纵裂纹 [
zòng liè wén]
[建] longitudinal crack
rod crack
- 阐述了板坯纵裂纹的形成机理及其影响因素;
This paper elaborates the causes and affecting factors for slab vertical cracks initiation. - 连铸异型坯由于其形状复杂,表面纵裂纹发生率较高。
For shape of CC beam blank is complex, there are more rate of longitudinal crack on the surface. - 根据中厚板卷厂连铸宽板坯投产以来的生产实践,包晶钢的纵裂纹发生率远高于其它钢种。
Aiming at large mold level fluctuation and high defective index when producing peritectic steel in the medium-thin slab caster, the infection factors is analyzed.