【摘要】 利用金相、显微硬度和计算机图象分析等方法，研究了碳钢精铸件的铸态脱碳问题。文中还讨论了脱碳温度范围及防止脱碳的工艺措施。更多还原

【Abstract】 The decarburization for carbon steel investment casting was studied referring to metalograph, microharbness and computer image analysis. The temperature range of decarburization and the preventive methods were also discussed.更多还原