The hydraulic shear for square stainless steel billet designed by our company for caster is introduced, its type selection, structure and shear stress calculation are analyzed.
介绍了邢台机械轧辊（集团）有限公司设计的连铸机用不锈钢矩形坯液压平剪，对该液压剪的选型、剪力计算进行了分析。
The results showed that high cooling rate of hot rolled billet resulted in abnormal microstructure formation and high hardness, which caused shear cracking.
结果表明，原材料热轧后冷速过快，造成组织异常，硬度偏高，导致了剪切开裂。
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。
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