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包头钢铁公司研制的B114钢锭模和门式挂板车于5月6日通过了冶金部技术鉴定。 B114钢锭模,是包钢为了更好生产60kg钢轨和大口径无缝钢管而研制的。1983年用于试用试验,1986年用于试生产。B114钢锭由于比B96钢锭增重
Baotou Iron and Steel Company developed B114 ingot mold and door-mounted vans on May 6 passed the Ministry of Metallurgical technical appraisal. B114 ingot mold, is Baotou Steel in order to better produce 60kg rails and large diameter seamless steel pipe and developed. 1983 trial for testing, 1986 for trial production. B114 steel ingot weight gain than B96 ingot