Thanks to technical efforts, surface cracking of the round bloom is eliminated, which provides a good basis for producing quality seamless steel tubes in terms of material preparation.
通过技术攻关,解决了圆管坯的表面裂纹问题,为生产高质量的无缝钢管提供了优质的原料。
The strippable film on the substrate has high attachment, no surface cracking and long service life.
本发明模仁的 离形膜附着性好,表面无裂纹,因此其使用寿命较长。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
大体积混凝土在桥梁施工过程中,由于水泥水化热容易引起表面裂缝。
Reflective crack caused surface cracking, spalling, surface water infiltrating along the seam, so that the road was damaged.
反射裂缝导致面层开裂、剥落,路面水沿裂缝下渗,使路面发生损坏。
The surface cracking width obviously affects the appearance of the reinforced concrete structure and the durability of construction.
混凝土表面裂缝宽度不仅影响结构物的观瞻,而且影响结构的耐久性。
The hot ductility of low carbon low alloy steel and mechanism of surface cracking in relation to the hot ductility have been reviewed in the paper.
本文介绍近年来有关低碳低合金钢的热延性、与热延性相关的表面裂纹以及裂纹形成机制等方面的研究结果。
The results showed that the major cause of longitudinal surface cracking of 20 steel tube blanks was higher nonmetallic inclusion content in the steel than standard value.
结果表明:非金属夹杂物超标是导致管坯表面产生纵向裂纹的主要原因。
Effects of various process parameters on the surface cracking of steel grade HRB335 have been studied with the on-site data acquired from Yongxin Steel-making Plant as the basic material.
以永兴钢厂现场生产数据为基础,研究各种工艺参数对HRB335钢种表面横裂纹的影响。
The present work shows that the nonuniform thickness of solidified skin of slab created by the nonuniform cooling rate of the skin in the crystallizer is main cause for slab surface cracking.
试验结果得知,坯壳在结晶器内冷却不均,使坯壳凝固层厚薄不同,是铸坯产生表面裂纹的主要原因。
The reinforcement aims at the structure distortion, basement leakage, destruction of the establishments, maintenance of sluices and their opening and closing equipment, concrete surface cracking, etc.
病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。
The reinforcement aims at the structure distortion, basement leakage, destruction of the establishments, maintenance of sluices and their opening and closing equipment, concrete surface cracking, etc.
病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。
应用推荐