研究了过渡金属元素氧化物对铝型材模具在盐浴氮化中的影响。
Effect of oxidation of interim metal on aluminum shape mold during liquid nitrogenous had been investigated.
针对钢塑共挤模具重要零件之一过渡板，在机械加工车工工序中制造了专用夹具，保证精度，同时提高工效。
Interim plate is an important part of the steel-plastic extruding die, made a special clamp in the lathe turning procedure, guaranteed the precision, and enhanced the work efficiency.
从理论上阐明了设计楔横轧模具过渡段应遵循的准则。
The criterion that should be obeyed as designing the die transition of cross wedge rolling was expounded in theory.
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