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辊底式油电复合加热快速等温球化连续退火炉具有快速等温球化退火工艺规程 ,保证金相显微组织级别明显改善 ,有利于切削加工 ,使最终热处理成品质量提高。附图 1幅 ,表 2个。
Roller-bottom composite heating fast Isothermal nodular continuous annealing furnace with rapid isothermal nodular annealing process to ensure that the metallographic microstructure significantly improved, is conducive to cutting, so that the final heat treatment to improve the quality of finished products. Figure 1, Table 2.