本文讨论了起升140吨钢水包、钢锭等物料用的冶金起重机的卷筒的铸造工艺。

This paper discussed the casting technique of the winding barrel used on metallurgical crane of 140 ton capacity for lifting and transferring spout ladle or ingots etc.

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讨论了疲劳寿命的可靠性评估方法，并对冶金起重机的疲劳寿命进行了可靠性评估。

This paper discusses the reliability estimating method of fatigue lifespan. Reliability estimating of metallurgy crane is introduced.

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某150 t 冶金起重机投产运行10多年后，主小车架马鞍形端梁局部产生了一些肉眼可见的裂纹。

The saddle-shaped end beams of the trolley structure of a 150 t metallurgical crane, which had been in use for 10 years, came to have a lot of visible cracks.

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