辊芯 meaning in Chinese

roll core
roll heart

The scouring velocity of the molten steel against roll core is the highest and lower when the pouring angle is 15 and 90 , respectively
浇注倾角为15时，钢液对辊芯的冲刷速度较大，而浇注倾角为90时，钢液对辊芯的冲刷速度较小。
Abstract : from both the assembly of roller shell and roller core and thecasting - rolling technology , an analysis is given concerning the service life of the casting roller in casting - rolling mill . some measures for the imp rovement are put forward as well
文摘:从亨特铸轧机的辊套与辊芯的装配和铸轧工艺两方面分析了影响铸轧辊使用寿命的因素，并提出改进措施，提高了轧辊使用寿命。
It ' s the advantage of jmfc to apply the centrifugal casting technology to the small size of compound rolls , which characteristics are as follows : combining high hardness , anti - wear , impact and breakage resistance : spun cast the shell by proper charging of alloys and use high strength and impact ductility material as core
将离心浇铸工艺用于小型复合轧辊的制造，是金环厂的优势，采用该工艺的轧辊具有以下特点：兼得高硬度耐磨损与抗冲击抗断裂性能：按耐磨性和硬度要求，将合金科学配比，溶解浇铸成辊身的工作层，再采用高强度抗冲击的材料浇铸辊颈和辊芯，冶金结合，两者兼得。