æ¯ä¸æ¯é£å级ä¸éé¢ç®¡ï¼ä¸æ¯ç±ä¸éé¢çæè´¨å³å®çã
æ¯ä¸æ¯é£å级ä¸éé¢ç®¡ï¼ä¸»è¦åå³äºä¸¤ä¸ªæ¹é¢ï¼
ææä¸çæ害ç©è´¨æåºï¼ä¸è½è¾¾å°å½±åå¥åº·çç¨åº¦ã
è¿ä¸æ¡å¨æå½æ¯ç±å½å®¶å¼ºå¶æ§æ å GB 4806.9-2016ãé£åå®å ¨å½å®¶æ å é£åæ¥è§¦ç¨éå±ææåå¶åãæ¥è§èçï¼
å¶æåè¦ä¾¿äºæ¸ æ´åæ¶æ¯ã对äºä¸éé¢ç®¡éæ¥è¯´ï¼å°±æ¯å é¨è¦å æ»ï¼å¾®çç©æ æ³éçï¼å®¹ææ¸ æ´ï¼ï¼è¡¨é¢è¦ç»è¿ç¹æ®å¤çï¼ä¸è½åå¨æ产çï¼å æ¬èç¼çä¸è§çï¼åæ´æè£çº¹ï¼è¿ç§å°æ¹æ æ³æ¸ æ´åæ¶æ¯ï¼ãä¸è¬æå 表é¢å¤ççå·¥èºå为 BA级ãEP级ãAP级ãMP级ã
AP级ï¼é
¸æ´ç®¡(Anneal treatment & Passivation) /(Acidpickling)
MP级ï¼æºæ¢°ç 磨å¤çæ称æºæ¢°æå (Mechanical Polish)
BA级ï¼å è¾ç§éå¤çæ称å è¾ï¼å 亮ï¼éç« (Bright Anneal treatment)/(Bright Annealing)
EP级ï¼å¨BA管åºç¡ä¸å¯¹å 表é¢åçµåå¦æå
CP/AP级ï¼çå¤çååå¦æå ;