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<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-weight: bold; line-height: 25px;">碳钢1Cr17Ni2耐热钢</span></p>
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<span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-weight: bold; line-height: 25px;"> </span><span style="font-family: arial, sans-serif; font-size: 14px; line-height: 25px; color: rgb(0, 0, 0); text-indent: 2em;">可以使钢的脆性转化温度降低, 韧性得到改善, 断口形貌由准解理型变为韧窝型, 合金元素向基体和δ-铁素体中的富集程度增大,在改善钢韧性的同时仍保持较高的强度水平。但该钢焊接性能不好, 易产生裂纹, 因此制造具时, 不宜进行焊接。</span></p>
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<span style="margin: 0px; padding: 0px; outline: 0px; font-weight: 700;">特性及适用范围</span></p>
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1Cr17Ni2系是马氏体不锈钢中强度与韧性搭配较好的一种钢种。它对氧化性酸、大部分有机酸以及有机盐类的水溶液有良好的耐蚀性。一般适用于制造硝酸,醋酸的生产和轻工,纺织等工业中的既要要求强韧性又耐腐蚀的轴,活塞杆,泵等零件。</p>
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化学成分:</p>
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碳 C :0.11~0.17</p>
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硅 Si:≤0.80</p>
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锰 Mn:≤0.80硫 S :≤0.030</p>
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磷 P :≤0.035</p>
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铬 Cr:16.00~18.00</p>
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镍 Ni:1.50~2.50</p>