den by its access permissions) 2017/05/25 01:15:52 [emerg] 6380#3028: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:15:55 [emerg] 8020#5736: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:15:58 [emerg] 2800#4880: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:01 [emerg] 492#7528: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:04 [emerg] 5792#5148: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:07 [emerg] 2568#5168: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:10 [emerg] 3232#6052: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:13 [emerg] 1616#7032: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:16 [emerg] 7632#3384: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:19 [emerg] 2472#2892: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:22 [emerg] 2572#2700: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:25 [emerg] 3132#6304: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:28 [emerg] 6872#7444: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:31 [emerg] 2960#7652: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:34 [emerg] 3792#5436: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:37 [emerg] 3320#3960: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:40 [emerg] 7440#6772: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:43 [emerg] 7152#7956: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:46 [emerg] 7092#4468: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:49 [emerg] 6468#5992: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:52 [emerg] 2160#2968: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:55 [emerg] 7104#2292: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:16:58 [emerg] 7436#2072: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:17:01 [emerg] 4236#2688: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:17:04 [emerg] 3696#8008: bind() to 0.0.0.0:888 failed (10013: An attempt was made to access a socket in a way forbidden by its access permissions) 2017/05/25 01:1ongtongpaihao/">常用铜牌å?/a>
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紫铜的用途比¾U¯é“òq¿æ³›å¾—多åQŒæ¯òq´æœ‰50%的铜被电解æ¾U¯äØ“¾U¯é“œåQŒç”¨äºŽç”µæ°”工业。这里所说的紫铜åQŒç¡®å®žè¦éžå¸¸¾U¯ï¼Œå«é“œè¾?9.95%以上æ‰è¡ŒåQŒæžž®‘é‡çš„æ‚è´¨ï¼Œç‰¹åˆ«æ˜¯ç£·ã€ç ·ã€é“½{‰ï¼Œä¼šå¤§å¤§é™ä½Žé“œçš„导ç”늎‡ã€‚主è¦ç”¨äºŽåˆ¶ä½œå‘甉|œºåH‘毾U¿ï¹‘ç”늼†åH‘开兌™£…¾|®ï¹‘å˜åŽ‹å™¨ç­‰ç”µå·¥å™¨æå’Œçƒ­äº¤æ¢å™¨ï¹‘½Ž¡é“åH‘太阌™ƒ½åŠ çƒ­è£…ç½®çš„åã^æ‰K›†çƒ­å™¨½{‰å¯¼çƒ­å™¨æã€‚é“œä¸­å«æ°?ç‚¼é“œæ—¶å®¹æ˜“æØœå…¥å°‘é‡æ°§)对导ç”늎‡å½±å“很大åQŒç”¨äºŽç”µæ°”工业的铜一般都必须是无氧铜。å¦å¤–,铅ã€é”‘ã€é“‹½{‰æ‚质会佉K“œçš„结晶ä¸èƒ½ç»“åˆåœ¨ä¸€èµøP¼Œé€ æˆçƒ­è„†åQŒä¹Ÿä¼šåª„å“纯铜的加工。这¿U纯度很高的¾U¯é“œåQŒä¸€èˆ¬ç”¨ç”µè§£æ³•ç²¾åˆÓž¼šæŠŠä¸¾U¯é“œ(å³ç²—é“?作阳æžï¼Œ¾U¯é“œä½œé˜´æžï¼Œä»¥ç¡«é…”R“œæº¶æ¶²ä¸ºç”µè§£æ¶²ã€‚当甉|µé€šè¿‡åŽï¼Œé˜Ïxžä¸Šä¸¾U¯çš„é“œé€æ¸ç†”è§£åQŒçº¯é“œä¾¿é€æ¸æ²‰æ·€åœ¨é˜´æžä¸Šã€‚è¿™æ ïL²¾åˆ¶è€Œå¾—的铜;¾U¯åº¦å¯è¾¾99.99%ã€?br />紫铜˜q˜ç”¨äºŽç”µæœºçŸ­è·¯çޝåQŒç”µ¼‚加热感应器的制作,和大功率电å­å…ƒäšg上é¢åQŒæŽ¥¾U¿æŽ’接线端å­ä¹‹ç±»çš„ã€?br />紫铜也è¿ç”¨åˆ°äº†é—¨ã€çª—ã€æ‰¶æ‰‹ç­‰å®¶å…·åŠè£…é¥îC¸Šã€?