他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。
Roll pass on Angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.
通过改进棒材生产中圆孔型入口滑动导板的型式，成功地避免了生产中倒钢、卡钢等事故，提高了生产效率。
By reformed the type of the entry sliding guide of round pass on continuous bar mill, the production accident of jamming is successfully prevented, and the productivity is increased.
本文介绍了在设计孔型间距-辊环时，除常规因素外，还应考虑降低辊耗，减少废品及便于操作等因素。
Besides normal factors, the factors of reducing roll consumption, reducing rejection and easy operating should. be also considered in design of pass interval-roll collar.
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