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<p><span ps="902766" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-variant-ligatures: normal; font-stretch: inherit; line-height: inherit; font-family: 微软雅黑; vertical-align: baseline; color: rgb(102, 102, 102); orphans: 2; text-indent: 32px; widows: 2; background-color: rgb(255, 255, 255);"></span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 15px; padding: 0px 0px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 20px; font-family: inherit; vertical-align: baseline;"><span style="line-height: 20px;"></span> 厦门锐沣碳化硅质量好-优惠碳化硅提供商</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 15px; padding: 0px 0px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 20px; font-family: inherit; vertical-align: baseline;"><span style="font-family: inherit; font-size: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit;"> 碳化硅是由硅与碳元素以共价键结合的非金属碳化物，硬度仅次于金刚石和碳化硼。化学式为SiC。无色晶体，外表氧化或含杂质时呈蓝黑色。具有金刚石结构的碳化硅变体俗称金刚砂。金刚砂的硬度挨近金刚石，热安稳性好，2127℃时由β-碳化硅转变成α-碳化硅，α-碳化硅在2400℃依然安稳。对水溶液和浓硫酸安稳，对浓与硝酸的混合酸或磷酸则不安稳。在空气氛中被熔融的碱分化。它分为人工合成碳化硅和天然碳化硅。天然碳化硅称为碳硅石，首要赋存于金伯利岩及火山角闪岩中，但其量甚少，无挖掘价值。 </span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 15px; padding: 0px 0px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 20px; font-family: inherit; vertical-align: baseline;"><span style="font-family: inherit; font-size: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit;">厦门锐沣工贸有限公司是一家专业制作碳化硅产品精密零部件的加工企业。</span></p><p><span ps="902766" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-variant-ligatures: normal; font-stretch: inherit; line-height: inherit; font-family: 微软雅黑; vertical-align: baseline; color: rgb(102, 102, 102); orphans: 2; text-indent: 32px; widows: 2; background-color: rgb(255, 255, 255);"></span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 15px; padding: 0px 0px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 20px; font-family: inherit; vertical-align: baseline;"><br/></p><p> </p><p><br/></p><p><span s="918" st="3" style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-variant-ligatures: normal; font-stretch: inherit; line-height: inherit; font-family: 微软雅黑; vertical-align: baseline; color: rgb(102, 102, 102); orphans: 2; text-indent: 32px; widows: 2; background-color: rgb(255, 255, 255);"></span></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 15px; padding: 0px 0px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 20px; font-family: inherit; vertical-align: baseline;"><br/></p><p><br/></p><p><br/></p>
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