hot-shear blade is the main tool which is used to cut hot rolling steel billet . its performance directly affects the quality of continuous metal casting billet.
热剪刃是钢厂用来切断热轧钢坯的主要工具,其性能直接影响到连铸钢坯的质量。
scanning electronic microscope(sem)and edax were used to analyze the surface defect of mandril for hot rolling steel tube. appearance and growth of the surface defect were investigated and discussed.
采用扫描电镜及能谱分析对热轧管用失效芯棒的表面缺陷进行分析,探讨了芯棒表面缺陷的产生原因和长大机理。
this thesis studies the effect of wide—high ratio, bump ratio and reduction ratio on the skew ratio in plain roller rolling square bar through simulated hot rolling steel by steel roller rolling lead.
通过钢辊轧制铅件模拟热轧钢件,研究了平辊轧制矩形件过程,轧件的宽高比、鼓形比和压下率三个参数对脱方的影响。
cold-formed steel cross section on the residual stress distribution is curved, and hot rolling steel or steel section on welding residual stress distribution is a thin film type.
冷弯薄壁型钢截面上的残余应力分布是弯曲型的,而热扎型钢或焊接型钢截面上残余应力分布是薄膜型。
emphatically tests the microstructure, inclusions and mechanical properties of hot rolling steel hp295 on asp line, and compares them with hp295 on taigang, bengang line.
重点对asp生产hp295热带钢的组织、夹杂物及机械性能做了检验,并与太钢、本钢生产的hp295进行了对比。
on line speed measurement of hot rolling steel is the key point for implementing tension control of continuous rolling process.
热轧钢材的速度在线检测是实现连轧张力控制的关键。