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暗冒口澆鑄系統是苏联先进經驗。我厂1A62机床铸件中,有30％的铸件用了暗冒口澆鑄系統。暗冒口澆鑄系統的組成部分暗冒口澆鑄系統的组成情况如图1。它除了外澆口(澆口杯)1、直澆
Dark riser casting system is the advanced Soviet experience. In our factory 1A62 machine tool castings, 30% of castings used a dull riser casting system. Dark riser component of the casting system Dark riser casting system composition as shown in Figure 1. It except pouring gate (pouring cup) 1, direct casting