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Rivet welding
Riveting foundry in China's high-end equipment manufacturing sector (precision riveting foundry services: core competitiveness for high-precision manufacturing)
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China's high-volume custom gear processors: a central force in the global supply chain
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冷却方法
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锻件的冷却方法有哪些,冷却速度如何确定？
锻件放到地坑或铁箱中封闭冷却，或埋入坑内砂子，石灰或炉渣中冷却。一般锻件人砂温度不应低于500℃，周围积砂厚度不能少于80mm
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