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介绍了球铁件锥形冒口的原理和设计方法。
The principle and design of tapered feeder for ductile iron castings were introduced.
白口和反白口缺陷是球铁件转向节的常见缺陷。
Both the chill and reverse chill are defects often found in the nodular iron knucle castings.
分析了汽轮机厚断面球铁件轴承座的设计特点、铸造技术和超声波探伤。
The design characteristics, foundry technology and ultrasonic test method of heavy section ductile iron bearings for steam turbines was described and analyzed.
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