姘磋檿鐞嗙煶鑻辩爞婵炬枡閲囩敤澶╃劧鍎�(y艒u)璩�(zh矛)鐭宠嫳绀﹀簥鐐哄師鏂欙紝缍�(j墨ng)姗�(j墨)姊扮牬纰�銆佹痪鍕�(d貌ng)澹撶⒕銆佹按娲楃閬�銆佺儤骞茬鍒�銆佹尟鍕�(d貌ng)鍒嗙礆绛変竴绯诲垪鐢熺敘(ch菐n)宸ヨ棟锛屾湁鏁堜繚璀�(h霉)鐭宠嫳鐭崇殑澶╃劧绲�(ji茅)妲�(g貌u)锛屽洜鑰屽欢闀蜂簡瑭叉烤鏂欑殑浣跨敤鍛ㄦ湡銆�
1銆佺煶鑻辩爞婵炬枡鐨勭牬纰庣巼鍜岀（鎼嶇巼涔嬪拰涓嶆噳(y墨ng)澶т簬1.5%锛堢櫨鍒嗙巼鎸夎唱(zh矛)閲忚▓(j矛)锛屼笅鍚岋級銆�
2銆佺煶鑻辩爞婵炬枡鐨勫瘑搴︿笉鎳�(y墨ng)灏忎簬2.55g/cm3锛屼娇鐢ㄤ腑灏嶅瘑搴︽湁鐗规畩瑕佹眰閮介櫎澶�銆�
3銆佺煶鑻辩爞婵炬枡鎳�(y墨ng)涓嶅惈鍙娉ュ湡銆佷簯姣嶅拰鏈夋(j墨)闆滆唱(zh矛)锛屾烤鏂欑殑姘存蹈鍑烘恫涓嶅惈鏈夋瘨鐗╄唱(zh矛)銆傚惈娉ラ噺涓嶆噳(y墨ng)澶т簬1%锛屽瘑搴﹀皬浜�2g/cm3鐨勮紩鐗╄唱(zh矛)鐨勫惈閲忎笉鎳�(y墨ng)澶т簬0.2%銆�
4銆佺煶鑻辩爞婵炬枡鐨勭伡鐕掓笡閲忎笉鎳�(y墨ng)澶т簬0.7%銆�
5銆佺煶鑻辩爞婵炬枡鐨勯菇閰稿彲婧剁巼涓嶆噳(y墨ng)澶т簬3.5%銆�
鐭宠嫳鐮傛烤鏂欑殑绮掑緫锛�
1銆佸湪鍚勭ó绮掑緫鑼冨湇鐨勭煶鑻辩爞婵炬枡涓紝灏忎簬鎸囧畾涓嬮檺绮掑緫鐨勪笉鎳�(y墨ng)澶т簬3%锛屽ぇ浜庢寚瀹氫笂闄愮矑寰戠殑涓嶆噳(y墨ng)澶т簬2%銆�
2銆佺煶鑻辩爞婵炬枡鐨勬湁鏁堢矑寰戠敱浣跨敤鍠綅纰哄畾銆�
