金刚石砂?/b>哪种l合?/b>?span class="ukwbld">脂结合剂?/span>青铜l合?/b>或陶L(fng)合剂砂轮修几U砂?span class="k59yfih7">围么品触备要具客?/span>修整:用碳化硅或白刚玉砂轮修整或用金刚W修整电(sh)镀金刚石砂?/b>8丝蟩难修整非要修整表来自面层金刚。压机,烧结炉,具?工艺是ZQ装模,l合?/b>加砂hQ投料,冷压Q烧l,热压!? 装模Q配料,投料Q冷压,烧结Q热???wi)脂_结?参考答??wi)脂_结 ??sh)镀?br> A?刚玉?刚玉?A?!/正文内容!>