<p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><span data-mce-style="background-color: #ffffff;"><strong><span data-mce-style="font-size: 14pt;" style="font-size: 14pt; ">進口環(huán)保黃銅 黃銅圓棒硬度 耐腐蝕進口黃銅 黃銅薄板批發(fā) 批發(fā)黃銅的密度span>strong>span>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><strong>Dongguan city first aluminum metal material limited company was founded in 2005, is one of the largest copper, aluminum material suppliers. The company is mainly engaged in the business of imports of aluminum and aluminum plate, aluminum and the United States by the United States of America aluminium company, domestic high-quality aluminum alloy, copper alloy material, which is widely used in aerospace, transportation, machinery, mold, plastic products, electronic products, precision instruments, metalstrong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; ">&nbsp;p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><strong>The company always adhere to the "integrity, win-win business philosophy, is committed to establishing a long-term partners, common development. We provide professional suggestions on selection of material,&nbsp;good processing&nbsp;service, logistics and after-sales service and mutual trust between customers, help customers seize opportunity in competition with the rich experience of products, copper, aluminum material.strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; ">&nbsp;p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><strong>The company has set up four branches in Foshan, Dongguan City, Shenzhen City, hundreds of tons of inventory spot, ensure rapid response to customer demand.strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><strong>Customer satisfaction is our powerstrong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="510" alt="" src="http://i01.c.aliimg.com/img/ibank/2011/035/150/436051530_703339793.jpg" width="740" data-cke-saved-src="http://i01.c.aliimg.com/img/ibank/2011/035/150/436051530_703339793.jpg" kesrc="http://i01.c.aliimg.com/img/ibank/2011/035/150/436051530_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; 東莞市至上銅鋁金屬材料有限公司(銷售部)strong>span><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="170" alt="" src="http://i04.c.aliimg.com/img/ibank/2011/453/599/435995354_703339793.jpg" width="733" data-cke-saved-src="http://i04.c.aliimg.com/img/ibank/2011/453/599/435995354_703339793.jpg" kesrc="http://i04.c.aliimg.com/img/ibank/2011/453/599/435995354_703339793.jpg" data-mce-="">span><br class="img-brk"><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="182" alt="" src="http://i00.c.aliimg.com/img/ibank/2011/843/599/435995348_703339793.jpg" width="730" data-cke-saved-src="http://i00.c.aliimg.com/img/ibank/2011/843/599/435995348_703339793.jpg" kesrc="http://i00.c.aliimg.com/img/ibank/2011/843/599/435995348_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="387" alt="" src="http://i02.c.aliimg.com/img/ibank/2011/163/599/435995361_703339793.jpg" width="728" data-cke-saved-src="http://i02.c.aliimg.com/img/ibank/2011/163/599/435995361_703339793.jpg" kesrc="http://i02.c.aliimg.com/img/ibank/2011/163/599/435995361_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><span data-mce-style="font-size: 15pt;" style="font-size: 15pt; "><span data-mce-style="background-color: #ffffff;"><strong><span data-mce-style="font-size: 14pt;" style="font-size: 14pt; "><img alt="" src="http://i02.c.aliimg.com/img/ibank/2012/682/262/628262286_703339793.jpg" data-cke-saved-src="http://i02.c.aliimg.com/img/ibank/2012/682/262/628262286_703339793.jpg" kesrc="http://i02.c.aliimg.com/img/ibank/2012/682/262/628262286_703339793.jpg" data-mce-="">span>strong>span>span>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong>什么是黃銅,什么是青銅,如何辨別?strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; ">&nbsp;p><div class="answer_con" style="color: rgb(90, 90, 90); font-family: 宋體; "><p style="margin-top: 5px; margin-bottom: 5px; "><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong>黃銅是以銅為基體的銅與鋅的合金,牌號以“H”打頭,后跟兩位數(shù)是銅的平均含量;除黃銅和白銅(銅與鎳的合金)外的所有以銅為基體的銅合金都稱為青銅。常用的主要有錫青銅、鉛青銅、鋁青銅、鈹青銅等。牌號以“Q”打頭,后跟主加元素的符號及平均含量,再跟次加元素符號及平均含量。肉眼分辨只能從顏色觀察上進行,黃銅較亮,青銅較暗。strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; ">&nbsp;p><div class="answer_con"><p style="margin-top: 5px; margin-bottom: 5px; "><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong>黃銅主要品種有:普通黃銅(如H65)、鎳黃銅(如HNi65-5)、鐵黃銅、鉛黃銅、鋁黃銅、錳黃銅、錫黃銅、加砷黃銅、硅黃銅等。黃銅從牌號上可以明確的分辨出來,位字母H 表示黃銅類,次位字母表示主要添加元素,組數(shù)字表示銅的含量,以后的數(shù)字依次表示其它主要元素含量;黃銅的顏色一般較為鮮亮,多呈黃色。strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; "><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong>青銅的主要品種有:錫青銅(如QSn4-3)、鋁青銅(如QAl9-2)、鈹青銅、硅青銅、錳青銅、鋯青銅、鉻青銅、鎘青銅、鎂青銅、鐵青銅、碲青銅等。青銅牌號位字母Q 表示青銅類,次位字母表示主要添加元素,以后的字母表示其它主要元素。位數(shù)字表示除銅外主要元素的含量,以后數(shù)字表示其它主要元素的含量。外觀上青銅顏色晦暗。strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; "><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong><img alt="" src="http://i00.c.aliimg.com/img/ibank/2012/118/662/628266811_703339793.jpg" data-cke-saved-src="http://i00.c.aliimg.com/img/ibank/2012/118/662/628266811_703339793.jpg" kesrc="http://i00.c.aliimg.com/img/ibank/2012/118/662/628266811_703339793.jpg" data-mce-="">strong>span>p>div>div><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="480" alt="" src="http://i04.c.aliimg.com/img/ibank/2011/763/599/435995367_703339793.jpg" width="727" data-cke-saved-src="http://i04.c.aliimg.com/img/ibank/2011/763/599/435995367_703339793.jpg" kesrc="http://i04.c.aliimg.com/img/ibank/2011/763/599/435995367_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img alt="" src="http://i03.c.aliimg.com/img/ibank/2011/945/280/436082549_703339793.jpg" data-cke-saved-src="http://i03.c.aliimg.com/img/ibank/2011/945/280/436082549_703339793.jpg" kesrc="http://i03.c.aliimg.com/img/ibank/2011/945/280/436082549_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 14pt; color: rgb(255, 0, 0); "><strong>鉛黃銅的熔煉、鑄造生產(chǎn)并不困難,可以使用感應(yīng)熔煉,坩堝熔煉等方式,鑄造生產(chǎn)可采用半連續(xù)鑄錠、砂模、鐵模等;鉛黃銅的壓力加工性能并不優(yōu)良,一般三向壓應(yīng)力的熱加工性能尚可,熱擠壓為主要熱變形手段,而其他熱加工方式如熱軋則易產(chǎn)生裂邊現(xiàn)象。(α+β)兩相鉛黃銅熱加工性能優(yōu)于單相鉛黃銅。鉛黃銅冷加工性能較差,變形硬化大,現(xiàn)代鉛黃銅壓力加工方法中,水平連鑄坯料冷加工方法發(fā)展迅速。strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img height="475" alt="" src="http://i04.c.aliimg.com/img/ibank/2011/073/599/435995370_703339793.jpg" width="731" data-cke-saved-src="http://i04.c.aliimg.com/img/ibank/2011/073/599/435995370_703339793.jpg" kesrc="http://i04.c.aliimg.com/img/ibank/2011/073/599/435995370_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><img alt="" src="http://i02.c.aliimg.com/img/ibank/2012/208/662/628266802_703339793.jpg" data-cke-saved-src="http://i02.c.aliimg.com/img/ibank/2012/208/662/628266802_703339793.jpg" kesrc="http://i02.c.aliimg.com/img/ibank/2012/208/662/628266802_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 10pt; color: rgb(255, 0, 0); "><span data-mce-style="font-size: 14pt;" style="font-size: 14pt; "><strong>黃銅力學(xué)性能strong>span>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="color: rgb(255, 0, 0); "><strong>(α+β)黃銅,當(dāng)含鋅量增加到約為45%之前,室溫強度不斷提高。若再進一步增加含鋅量,則由于strong>span><strong><span style="color: rgb(255, 0, 0); ">合金span><span style="color: rgb(255, 0, 0); ">組織中出現(xiàn)了脆性更大的r相(以Cu5Zn8化合物為基的固溶體),強度急劇降低。(α+β)黃銅的span><span style="color: rgb(255, 0, 0); ">室溫span><span style="color: rgb(255, 0, 0); ">塑性則始終隨含鋅量的增加而降低。所以含鋅量超過45%的銅鋅合金無實用價值。&nbsp;<br data-mce-style="margin: 0px; padding: 0px;" style="padding: 0px; margin: 0px; ">&nbsp;&nbsp;&nbsp; 黃銅是由銅和鋅所組成的合金。如果只是由銅、鋅組成的黃銅就叫作普通黃銅。黃銅常被用于制造閥門、水管、空調(diào)span><span style="color: rgb(255, 0, 0); ">內(nèi)外span>strong><span style="color: rgb(255, 0, 0); "><strong>機連接管和散熱器等。更好的了解黃銅特性,對于黃銅的使用和黃銅產(chǎn)業(yè)的發(fā)展具有重要的意義。strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>銅合金的對照表strong>span><br class="img-brk"><span style="font-size: 15pt; color: rgb(255, 0, 0); "><img alt="" src="http://i03.c.aliimg.com/img/ibank/2011/524/570/436075425_703339793.jpg" data-cke-saved-src="http://i03.c.aliimg.com/img/ibank/2011/524/570/436075425_703339793.jpg" kesrc="http://i03.c.aliimg.com/img/ibank/2011/524/570/436075425_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><img alt="" src="http://i01.c.aliimg.com/img/ibank/2011/107/270/436072701_703339793.jpg" data-cke-saved-src="http://i01.c.aliimg.com/img/ibank/2011/107/270/436072701_703339793.jpg" kesrc="http://i01.c.aliimg.com/img/ibank/2011/107/270/436072701_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><img alt="" src="http://i00.c.aliimg.com/img/ibank/2012/377/662/628266773_703339793.jpg" data-cke-saved-src="http://i00.c.aliimg.com/img/ibank/2012/377/662/628266773_703339793.jpg" kesrc="http://i00.c.aliimg.com/img/ibank/2012/377/662/628266773_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><img height="445" alt="" src="http://i02.c.aliimg.com/img/ibank/2011/183/599/435995381_703339793.jpg" width="729" data-cke-saved-src="http://i02.c.aliimg.com/img/ibank/2011/183/599/435995381_703339793.jpg" kesrc="http://i02.c.aliimg.com/img/ibank/2011/183/599/435995381_703339793.jpg" data-mce-="">span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><br class="img-brk"><span style="font-size: 15pt; color: rgb(255, 0, 0); "><img height="516" alt="" src="http://img.china.alibaba.com/img/ibank/2011/488/769/422967884_703339793.jpg" width="728" data-cke-saved-src="http://img.china.alibaba.com/img/ibank/2011/488/769/422967884_703339793.jpg" kesrc="http://img.china.alibaba.com/img/ibank/2011/488/769/422967884_703339793.jpg" data-mce-="">span><br class="img-brk">&nbsp;p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>銷售單位:東莞至上金屬有限公司strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>銷售熱線: 林經(jīng)理strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 吳先生&nbsp;&nbsp;&nbsp;strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 金小姐strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 楊小姐strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>公司傳真: strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>公司郵箱:zsjsyxgs@163.comstrong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>公司網(wǎng)站:http://zgzsjs.cn.aliba.com&nbsp;(至上進口銅合金銷售)strong>span>p><p style="margin-top: 5px; margin-bottom: 5px; color: rgb(90, 90, 90); font-family: 宋體; "><span style="font-size: 15pt; color: rgb(255, 0, 0); "><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;http://zsjsj92618.wjw.cn&nbsp;(至上鋁材總經(jīng)銷)strong>span>p>
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至上進口有限公司
經(jīng)營模式:貿(mào)易型
所在地區(qū):廣東 東莞