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	 近几年全球铝制线圈的 变压器 产量巨大，部分以铝冒充铜现象突出，很多人把铝线圈做的变压器（配电变压器），定义为“变压器造假”，并把变压器的很多事故归咎" />
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                        <b>铝制变压器优缺点</b>
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                            <span><i></i>发布时间：2023/7/12 15:44:57</span>
                            <span><i></i>浏览：789</span>
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                      <p> <div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">近几年全球铝制线圈的<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a>产量巨大，部分以铝冒充铜现象突出，很多人把铝线圈做的变压器（配电变压器），定义为“变压器造假”，并把变压器的很多事故归咎于“以铝代铜”造成的！真是抹杀了这一产品的正当性及在特定历史阶段所作出的贡献。</span><br />
<span style="line-height:2;">&nbsp;</span>
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<div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">一、铝线<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a>是符合国家标准，是国家允许生产的产品，更是有国际标准的产品，也是发达国家认可的产品。</span>
</div>
<p style="font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;"><span style="line-height:2;">据中国</span><u><span style="line-height:2;">国家电网</span></u><span style="line-height:2;">数据统计显示：</span></span><span style="font-size:12pt;font-family:宋体;line-height:2;">2019</span><span style="font-size:12pt;font-family:宋体;line-height:2;">年中国变压器市场已经接近</span><span style="font-size:12pt;font-family:宋体;line-height:2;">5000</span><span style="font-size:12pt;font-family:宋体;line-height:2;">亿元，</span><span style="font-size:12pt;font-family:宋体;line-height:2;">2025</span><span style="font-size:12pt;font-family:宋体;line-height:2;">年预测将达到</span><span style="font-size:12pt;font-family:宋体;line-height:2;">6000</span><span style="font-size:12pt;font-family:宋体;line-height:2;">亿元的市场规模。在</span><span style="font-size:12pt;font-family:宋体;line-height:2;">2005</span><span style="font-size:12pt;font-family:宋体;line-height:2;">年到</span><span style="font-size:12pt;font-family:宋体;line-height:2;">2010</span><span style="font-size:12pt;font-family:宋体;line-height:2;">年阶段，变压器市场供不应求，全球铜价一度达到</span><span style="font-size:12pt;font-family:宋体;line-height:2;">8</span><span style="font-size:12pt;font-family:宋体;line-height:2;">万元</span><span style="font-size:12pt;font-family:宋体;line-height:2;">/</span><span style="font-size:12pt;font-family:宋体;line-height:2;">吨，高昂的成本给市场造成了巨大的压力，解决矛盾的办法是加大全球铜矿的开采与冶炼，但又面临个极大的环保与能耗的压力。恰恰此时，西方国家及日本铝制线圈的变压器技术，被全球厂家引进了进来（当时铝的价格仅</span><span style="font-size:12pt;font-family:宋体;line-height:2;">1</span><span style="font-size:12pt;font-family:宋体;line-height:2;">万多</span><span style="font-size:12pt;font-family:宋体;line-height:2;">/</span><span style="font-size:12pt;font-family:宋体;line-height:2;">吨）。早在</span><span style="font-size:12pt;font-family:宋体;line-height:2;">20</span><span style="font-size:12pt;font-family:宋体;"><span style="line-height:2;">世纪，欧洲国家变压器的生产，也大量采用铝线圈的方案、并有成熟的技术标准，至现在欧美还在大量使用铝芯变压器，在欧美有巨大的存量市场。包括日本的富士在全球苏州的工业也一直生产铝芯变压器。自铝线圈变压器技术引入全球以来，全球中小变压器厂采用该技术的，应该不低上千家，经过十多年的优化与技术升级，已经成为非常成熟的产品，它的出现，解决了铜材料的紧张与节能问题，又为国家的基建节省了巨大的成本。从技术角度出发，环氧树脂浇注的</span><u><span style="line-height:2;">干式<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a></span></u><span style="line-height:2;">用铝线圈，反而还好一些。因为铝的膨胀系数比铜更接近环氧树脂的膨胀系数，对变压器的安全性更好一些。所以在欧洲，多数环氧树脂浇注变压器都用铝线圈的。只要制造质量过关，铝线圈变压器在使用中不会有什么问题的。中国也发布了相应的变压器的铝线圈变压器技术国家标准，比如</span><u><span style="line-height:2;">干式<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a></span></u><span style="line-height:2;">采用铝线圈的，标注型号为</span></span><span style="font-size:12pt;font-family:宋体;line-height:2;">SCLB</span><span style="font-size:12pt;font-family:宋体;line-height:2;">。</span>
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	<span style="font-size:12pt;font-family:宋体;"></span>
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<div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">二、电力传输领域“以铝代铜”危害，不应由铝芯变压器背黑锅</span>
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<div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">根据中国国家发展研究中心资源与环境政策研究所发布的《中国铜铝资源在电力电缆市场应用战略规划研究》研究报告</span><span style="font-size:12pt;font-family:宋体;line-height:2;">)</span><span style="font-size:12pt;font-family:宋体;line-height:2;">，通过对铜铝铝合金导体、电缆的多方面的比较分析的得出不宜在电力传输领域“以铝代铜”的结论。青岛恒丰友电气根据变压器的起火事故统计，来自全球范围的<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a>故障研究报告显示，</span><span style="font-size:12pt;font-family:宋体;line-height:2;">100</span><span style="font-size:12pt;font-family:宋体;line-height:2;">台变压器故障中</span><span style="font-size:12pt;font-family:宋体;line-height:2;">23.44%</span><span style="font-size:12pt;font-family:宋体;line-height:2;">会产生显著的社会危害，其中火灾占</span><span style="font-size:12pt;font-family:宋体;line-height:2;">7.16%</span><span style="font-size:12pt;font-family:宋体;line-height:2;">，爆炸占</span><span style="font-size:12pt;font-family:宋体;line-height:2;">5.91%</span><span style="font-size:12pt;font-family:宋体;line-height:2;">，泄露占</span><span style="font-size:12pt;font-family:宋体;line-height:2;">4.24%</span><span style="font-size:12pt;font-family:宋体;line-height:2;">，其它损害占</span><span style="font-size:12pt;font-family:宋体;line-height:2;">6.13%</span><span style="font-size:12pt;font-family:宋体;line-height:2;">。 但是它引起的火灾及事故，大多是过载引起的，跟变压器的质量及电网运行的综合环境有关，跟是否铜铝材料关系不大。电缆在电网中存在的环境不一样，它的是裸露的居多，“以铝代铜”会形成直接的着火点，变压器的线圈是封闭在浇筑线圈或油箱中的，两者造成的危害性不一样，电线电缆火灾事故的黑锅，不应由变压器来背！</span>
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<div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">三、“以铝代铜”属于商业道德问题，不是产品质量问题</span>
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<div style="padding:0px;font-family:ArialRoundedMTforSE_Latin, Arial, &quot;font-size:16px;background-color:#FFFFFF;">
	<span style="font-size:12pt;font-family:宋体;line-height:2;">变压器“以铝代铜”是指配电<a href="http://www.krbyq.com/ProductCenter.html" target="_blank">变压器</a>绕组用铝、铝合金或铜包铝等材质代替铜材，而并未在铭牌中如实标识的现象。“以铝代铜”是商业诚信与商业道德的问题，不是产品质量问题。目前铜的价格约</span><span style="font-size:12pt;font-family:宋体;line-height:2;">6.6</span><span style="font-size:12pt;font-family:宋体;line-height:2;">万元</span><span style="font-size:12pt;font-family:宋体;line-height:2;">/</span><span style="font-size:12pt;font-family:宋体;line-height:2;">吨，铝的价格是</span><span style="font-size:12pt;font-family:宋体;line-height:2;">1.8</span><span style="font-size:12pt;font-family:宋体;line-height:2;">万</span><span style="font-size:12pt;font-family:宋体;line-height:2;">/</span><span style="font-size:12pt;font-family:宋体;line-height:2;">吨。有些企业迫于市场价格，低价中标签合同，以铝代铜欺诈客户，违背商业道德。但是，铝线圈的变压器如上所说，只要是符合国家标准的，它还是有质量保障的产品。</span>
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