| 摘要 |
A method for manufacturing a revolving shaft assembly includes the steps of: 1) offering a plurality of first nonmetallic powder; 2) offering a plurality of second nonmetallic powder; 3) offering a mold cavity and filling the first and second nonmetallic powder in the mold cavity to form a green piece, wherein a plurality of pores is defined in the green piece; 4) heating the green piece at a temperature between 1100° C. and 1550° C. to sinter the nonmetallic powder to obtain a sintered product; 5) dipping the sintered product in lubricant oil to make the lubricant oil enter the pores of the sintered product to thereby obtain a final desired product.
|
