ããä½ å¥½ï¼
ãã1.ç»æ¶å¤çãç»æ¶ç²ã;ä»·æ ¼ï¼10-12å /å¹³æ¹ç±³;ææï¼æé«ç³æ表é¢ç¡¬åº¦å亮度ã
ãã2.å¡«ç¼ãç 磨ãç»æ¶;ä»·æ ¼ï¼35-40å /å¹³æ¹ç±³;ææï¼åªå£å¹³æ´ãææ´ä½æã亮度硬度åå®ç¾ã
ãã水磨ç³ç»æ¶æ½å·¥æä½æµç¨
ãã1ãæ½å·¥ç¨åº:水磨ç³å°é¢å®æé¢æ¸ ç*水磨ç³ç¼éäºç³è¶ä¿®è¡¥*æ´ä½å°é¢ç 磨6-7é*å°é¢å¹²ç¥å¤ç*å°é¢ç»æ¶å¤ç(K2ãK3)*æ´ä½å°é¢å »æ¤å¤ç(K1)*å°é¢æ¸ çå »æ¤ã
ãã2ã水磨ç³å°é¢å®æé¢æ¸ ç:è¿è¡æ°´ç£¨ç³å°é¢ç»æ¶å¤çä¹åï¼éºè´´å®æé¢æ´ä½å¹³æ´ï¼æ è²å·®ï¼æ¯å大çç³ä¹é´å¯¹è§å¹³é½ï¼å°é¢è¿è¡æ´ä½çæ¸ çï¼ç¨å¹²ç¥æ¸ æ´çå°ææ¸ çå¹²åï¼å°é¢æ æ²ç²ãæè´¨ã