925é¶å990é¶å为å½å®¶æ åã925纯é¶æ¯å«é¶ååä¹ä¹ç¾äºåäºï¼æ¯çº¯é¶çæ åå«éãç±äºé¶æ¬èº«çè´¨å°ç¸å¯¹æ软ï¼æ以è¦å å
¥å°éçåéå
ç´ ä»¥ä¿è¯çº¯é¶å¶åæ足å¤ç硬度ï¼925é¶éååä¸äºå°ç饰åãå¨é¶é¥°çå½å®¶æ åä¸ï¼æ²¡æ99.9%çæ åï¼å®é
纯é¶çå½å®¶æ å为99.0%ï¼å 为质å°æ软ï¼åå°æ°æ°æçå·¥å åæå·¥è¿è¡åç§å å·¥éå»ï¼å
·ææ·±åçæ°æç¹è²åè§èµæ¶èä»·å¼ãéªåé¶é¥°ç99.0%é¶é¥°ç³»å产åå为æå·¥éå»ï¼å¦ä¹é¾å£¶åé¶ç¢ä»¥åä¹é¾ç«é
ç产åï¼å代表äºä¸å½é¶é¥°æå·¥éå»çæé«æ°´å¹³ã å½ç¶æ¯925纯é¶å¥½å¦ãã925纯é¶ä¹æ¯èé¶ãèé¶è´µï¼æ¬²ç¥è¯¦æ
ï¼å¬ææ
¢æ
¢éæ¥ï¼
èé¶ï¼
èé¶é纯é¶ï¼æ¯èæç¹æçä¸ç§é¶éå±ï¼å«éæåæé¶ï¼ç½éçï¼å«é¶é30ï¼
å·¦å³ãè¿äºå®å
¨çº¯æå·¥çèé¶ï¼ä¹è®¸æå¤æå°æççµï¼ä½å´è¶æ´è¶æçµæ°ï¼æ¶å¸¸æ¦æä¼ååºæ´äº®çå
æ³½ï¼è¿æ£æ¯å
¶å¤æ´çç¬ç¹é
åã
èé¶ï¼
èé¶æ¯è¥¿èãå°¼æ³å°ç产ä¸ç§å«é¶è¾å°çåéï¼ä¸»è¦æ份å
æ¬éãéçãæç
§åå²å®ä¹æ¯å«é¶å¤§çº¦30%以ä¸çä¸ç§åéï¼ä½æ¯ç°å¨å¸åºä¸çèé¶ï¼å¤§é¨åå«é¶éä»
15%å·¦å³ã
å
¶å®èé¶ãèé¶å·®ä¸å¤çã
925é¶ï¼
925é¶æ¯å½é
ä¸åé¶é¥°åçå½é
æ åé¶ã å®ä¸9.999é¶ææä¸åï¼å 为9.999é¶ç纯度æ¯è¾é«ï¼é常æ软é¾ä»¥åæå¤æå¤æ ·ç饰åï¼è925é¶è½åå°ã925é¶é¥°åå
¶å®å¹¶ä¸æ¯å«é¶é100%ï¼é£æ¯å 为å¨çº¯é¶ä¸å å
¥ç7.5%çåéï¼è®©é¶çå
æ³½ã亮度å硬度é½æææ¹åã èªä»1851å¹´èè¬å¦®æ¨åºç¬¬ä¸å¥å«é¶éååä¹925çé¶é¥°ååï¼925é¶ä¾¿å¼å§æµè¡ï¼æ以ç®åå¨å¸é¢ä¸çé¶é¥°é½ä»¥925ä½ä¸ºé´å®æ¯å¦ä¸ºçº¯é¶çæ åã925é¶é¦é¥°ç»è¿æå
ååç°åºææ¼äº®çéå±å
æ³½ï¼èä¸ä¹å
·æäºä¸å®ç硬度ï¼è½å¤é¶åµå®ç³ï¼åæä¸é«æ¡£é¦é¥°ã
è¿æ¯åç§é¶çå®ä¹ãèé¶ãèé¶æ¯é¢å
·ç¹è²çï¼è925é¶å°±æ¯ç¨è´µæ°çå¦ãã楼ä¸è¯´çâèé¶æ´çæ¶åè¦æ³¨æ é¿æç磨æ éé¢çé»é容æé²åºæ¥ å°±é¾çäºâæ¯ä¸å¯è½å°ããããé»é并ä¸æ¯èå¨èé¶éé¢ï¼èæ¯è¿æ ·ï¼èé¶çå«é¶éå¾ä½ï¼ä¸»è¦æåæ¯éãéçããåæä¹ä¼é²åºæ¥å¢ï¼ããåä¸æ¯å
å¨éé¢çããã
温馨提示:答案为网友推荐,仅供参考