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<p> <span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-weight: bold; line-height: 25px;">碳鋼1Cr17Ni2耐熱鋼</span></p> <p> <span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-weight: bold; line-height: 25px;">&nbsp;</span><span style="font-family: arial, sans-serif; font-size: 14px; line-height: 25px; color: rgb(0, 0, 0); text-indent: 2em;">可以使鋼的脆性轉(zhuǎn)化溫度降低， 韌性得到改善， 斷口形貌由準(zhǔn)解理型變?yōu)轫g窩型， 合金元素向基體和&delta;-鐵素體中的富集程度增大，在改善鋼韌性的同時(shí)仍保持較高的強(qiáng)度水平。但該鋼焊接性能不好， 易產(chǎn)生裂紋， 因此制造具時(shí)， 不宜進(jìn)行焊接。</span></p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> &nbsp;</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> &nbsp;</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> <span style="margin: 0px; padding: 0px; outline: 0px; font-weight: 700;">特性及適用范圍</span></p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 1Cr17Ni2系是馬氏體不銹鋼中強(qiáng)度與韌性搭配較好的一種鋼種。它對(duì)氧化性酸、大部分有機(jī)酸以及有機(jī)鹽類的水溶液有良好的耐蝕性。一般適用于制造硝酸，醋酸的生產(chǎn)和輕工，紡織等工業(yè)中的既要要求強(qiáng)韌性又耐腐蝕的軸，活塞桿，泵等零件。</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> &nbsp;</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> 化學(xué)成分：</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> &nbsp;</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> 碳 C ：0.11～0.17</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 硅 Si：&le;0.80</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 錳 Mn：&le;0.80硫 S ：&le;0.030</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 磷 P ：&le;0.035</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 鉻 Cr：16.00～18.00</p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 14px; text-indent: 2em; color: rgb(0, 0, 0); line-height: 24px; font-family: arial, sans-serif;"> 鎳 Ni：1.50～2.50</p>