论文部分内容阅读
专利申请范围 1.先将WC—Co类硬质合金进行脱脂处理,然后涂上含有活性碳的渗碳膏剂,并加热到500—600℃的低温渗碳法。 2.上述低温渗碳法中所用渗碳膏剂含有70～90％活性碳。发明的详细说明(工业应
Patent Application 1. The first WC-Co cemented carbide degreasing treatment, and then coated with a carburizing activated carbon paste, and heated to 500-600 ℃ low-temperature carburizing method. 2. Carburizing agent used in the above low-temperature carburizing method contains 70 to 90% activated carbon. Detailed Description of the Invention (Industrial Applicability