200係不鏽鋼介紹

摘要：<div><b>200</b><b>係不鏽鋼介紹</b><b>&nbsp;&nbsp;</b></div> <div>&nbsp;</div> <div>1、200係不鏽鋼概述</div> <div>1）200係不鏽鋼變遷過程</div> <div>50年代*初開發，80年代以後隨著高Mn、高N合金技術的開發，進一步提高強度、非磁性等功能。隨著Ni的價格攀升，增加了代替300係使用的機率，促進了低Ni鋼種的開發。</div> <div>2）地區彆生產現況：</div> <div align="center"> <table border="1" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="75"> <div>區分</div> </td> <td width="152"> <div>用途</div> </td> <td width="193"> <div>鋼種</div> </td> <td width="139"> <div>主要生產企業</div> </td> </tr> <tr> <td rowspan="2" width="75"> <div>美國</div> </td> <td width="152"> <div>304(L)代替鋼</div> </td> <td width="193"> <div>201,201L,201LN,</div> </td> <td rowspan="2" width="139"> <div>AK,</div> <div>Allegheny,Carpenter</div> </td> </tr> <tr> <td width="152"> <div>汽車結構用,</div> <div>高強度耐蝕結構</div> </td> <td width="193"> <div>Nitronic30,AL30(204)</div> <div>Nitronic40,AL40等</div> </td> </tr> <tr> <td width="75"> <div>印度</div> </td> <td width="152"> <div>代替304</div> </td> <td width="193"> <div>Jindal,J1,J3,J4</div> </td> <td width="139"> <div>Jindal</div> </td> </tr> <tr> <td width="75"> <div>中國</div> </td> <td width="152"> <div>代替304</div> </td> <td width="193"> <div>J1,J3,J4,201,202</div> </td> <td width="139"> <div>TISCO,YUSCO</div> </td> </tr> <tr> <td width="75"> <div>歐洲</div> </td> <td width="152"> <div>汽車結構用</div> </td> <td width="193"> <div>Nirosta,H-400,H-500</div> </td> <td width="139"> <div>TKN</div> </td> </tr> <tr> <td width="75"> <div>日本</div> </td> <td width="152"> <div>無磁性,電子產品</div> </td> <td width="193"> <div>YUS130S,S-4,NM15M</div> </td> <td width="139"> <div>新日鐵,日冶,日金</div> </td> </tr> </tbody> </table> </div> <div>2、Maker彆化學成分</div> <div align="center"> <table border="1" cellspacing="0" cellpadding="0"> <tbody> <tr> <td rowspan="2" width="108" colspan="2"> <div>鋼種</div> </td> <td width="467" colspan="7"> <div>合金組成(wt.%)</div> </td> <td rowspan="2" width="153"> <div>主要用途</div> </td> </tr> <tr> <td width="51"> <div>C</div> </td> <td width="59"> <div>Si</div> </td> <td width="73"> <div>Mn</div> </td> <td width="75"> <div>Cr</div> </td> <td width="71"> <div>Ni</div> </td> <td width="69"> <div>N</div> </td> <td width="69"> <div>其他</div> </td> </tr> <tr> <td width="108" colspan="2"> <div>205</div> </td> <td width="51"> <div>0.12-0.25</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>14.0-15.0</div> </td> <td width="75"> <div>16.5-18.0</div> </td> <td width="71"> <div>1.0-1.75</div> </td> <td width="69"> <div>0.32-0.4</div> </td> <td width="69"> <div>&nbsp;</div> </td> <td valign="top" width="153"> <div>*初的200係鋼</div> </td> </tr> <tr> <td rowspan="4" width="39"> <div>JIS,</div> <div>ASTM</div> </td> <td width="69"> <div>201</div> </td> <td width="51"> <div>&le;0.15</div> </td> <td width="59"> <div>&le;1.0</div> </td> <td width="73"> <div>5.5-7.5</div> </td> <td width="75"> <div>16.0-18.0</div> </td> <td width="71"> <div>3.5-5.5</div> </td> <td width="69"> <div>&le;0.25</div> </td> <td width="69"> <div>-</div> </td> <td width="153"> <div>餐具,洗滌槽</div> <div>Air Bag Container</div> <div>汽車配件(美)</div> </td> </tr> <tr> <td width="69"> <div>201L</div> </td> <td width="51"> <div>&le;0.03</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>5.5-7.5</div> </td> <td width="75"> <div>16.0-18.0</div> </td> <td width="71"> <div>3.5-5.5</div> </td> <td width="69"> <div>&le;0.25</div> </td> <td width="69"> <div>-</div> </td> <td width="153"> <div>&nbsp;</div> </td> </tr> <tr> <td width="69"> <div>202</div> </td> <td width="51"> <div>&le;0.15</div> </td> <td width="59"> <div>&le;1.0</div> </td> <td width="73"> <div>7.5-10.0</div> </td> <td width="75"> <div>17.0-19.0</div> </td> <td width="71"> <div>4.0-6.0</div> </td> <td width="69"> <div>&le;0.25</div> </td> <td width="69"> <div>-</div> </td> <td width="153"> <div>&nbsp;</div> </td> </tr> <tr> <td width="69"> <div>201LN</div> </td> <td width="51"> <div>&le;0.03</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>6.4-7.5</div> </td> <td width="75"> <div>16.0-17.5</div> </td> <td width="71"> <div>4.0-5.5</div> </td> <td width="69"> <div>0.1-0.25</div> </td> <td width="69"> <div>Cu&le;1.0</div> </td> <td width="153"> <div>低溫 Gas Tank</div> </td> </tr> <tr> <td rowspan="3" width="39"> <div>Jindal</div> </td> <td width="69"> <div>J1</div> </td> <td width="51"> <div>&le;0.08</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>7.0-8.0</div> </td> <td width="75"> <div>15.0-17.0</div> </td> <td width="71"> <div>4.0-5.0</div> </td> <td width="69"> <div>&le;0.1</div> </td> <td width="69"> <div>Cu&le;1.5</div> </td> <td width="153"> <div>低級餐具,</div> <div>建築物管材</div> </td> </tr> <tr> <td width="69"> <div>J3</div> </td> <td width="51"> <div>&le;0.08</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>9.0-10.5</div> </td> <td width="75"> <div>14.0-16.0</div> </td> <td width="71"> <div>2.0-3.0</div> </td> <td width="69"> <div>&le;0.15</div> </td> <td width="69"> <div>Cu&le;2.0</div> </td> <td width="153"> <div>&nbsp;</div> </td> </tr> <tr> <td width="69"> <div>J4</div> </td> <td width="51"> <div>&le;0.10</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>8.5-10.0</div> </td> <td width="75"> <div>15.0-16.0</div> </td> <td width="71"> <div>&le;1.2</div> </td> <td width="69"> <div>&le;0.2</div> </td> <td width="69"> <div>Cu&le;2.0</div> </td> <td width="153"> <div>&nbsp;</div> </td> </tr> <tr> <td rowspan="2" width="39"> <div>美國</div> </td> <td width="69"> <div>204</div> </td> <td width="51"> <div>&le;0.03</div> </td> <td width="59"> <div>&le;1.0</div> </td> <td width="73"> <div>7.0-9.0</div> </td> <td width="75"> <div>15.0-17.0</div> </td> <td width="71"> <div>1.5-3.0</div> </td> <td width="69"> <div>0.15-0.3</div> </td> <td width="69"> <div>(Cu)</div> </td> <td rowspan="2" width="153"> <div>(Nitronic30, 204M)</div> <div>汽車結構用</div> </td> </tr> <tr> <td width="69"> <div>H400</div> </td> <td width="51"> <div>&le;0.10</div> </td> <td width="59"> <div>&le;1.0</div> </td> <td width="73"> <div>6.0-9.0</div> </td> <td width="75"> <div>17.0-19.5</div> </td> <td width="71"> <div>&le;3.5</div> </td> <td width="69"> <div>&le;0.3</div> </td> <td width="69"> <div>-</div> </td> </tr> <tr> <td rowspan="3" width="39"> <div>日本</div> </td> <td width="69"> <div>YUS130S</div> </td> <td width="51"> <div>0.09</div> </td> <td width="59"> <div>0.5</div> </td> <td width="73"> <div>11.0</div> </td> <td width="75"> <div>18.0</div> </td> <td width="71"> <div>6.5</div> </td> <td width="69"> <div>0.35</div> </td> <td width="69"> <div>-</div> </td> <td rowspan="3" width="153"> <div>無磁性結構產品</div> <div>電子配件</div> </td> </tr> <tr> <td width="69"> <div>NTK S-4</div> </td> <td width="51"> <div>0.17</div> </td> <td width="59"> <div>0.43</div> </td> <td width="73"> <div>14.7</div> </td> <td width="75"> <div>17.7</div> </td> <td width="71"> <div>1.3</div> </td> <td width="69"> <div>0.35</div> </td> <td width="69"> <div>-</div> </td> </tr> <tr> <td width="69"> <div>NM15M</div> </td> <td width="51"> <div>0.08</div> </td> <td width="59"> <div>0.8</div> </td> <td width="73"> <div>14.5</div> </td> <td width="75"> <div>17.0</div> </td> <td width="71"> <div>4.3</div> </td> <td width="69"> <div>0.33</div> </td> <td width="69"> <div>-</div> </td> </tr> <tr> <td rowspan="2" width="39"> <div>美國</div> <div>歐洲</div> </td> <td width="69"> <div>219</div> </td> <td width="51"> <div>&le;0.04</div> </td> <td width="59"> <div>&le;0.75</div> </td> <td width="73"> <div>8.0-10.0</div> </td> <td width="75"> <div>19.0-21.5</div> </td> <td width="71"> <div>5.5-7.5</div> </td> <td width="69"> <div>0.15-0.4</div> </td> <td width="69"> <div>-</div> </td> <td rowspan="2" width="153"> <div>航空器高強度配件</div> <div>礦山用耐磨配件</div> </td> </tr> <tr> <td width="69"> <div>Cromanite</div> </td> <td width="51"> <div>&le;0.08</div> </td> <td width="59"> <div>&le;1.0</div> </td> <td width="73"> <div>9.5-11.0</div> </td> <td width="75"> <div>18.0-20.0</div> </td> <td width="71"> <div>&le;1.0</div> </td> <td width="69"> <div>0.4-0.6</div> </td> <td width="69"> <div>-</div> </td> </tr> </tbody> </table> </div> <div>注：1）用Mn代替Ni原料成本減少；</div> <div>2）Mn使N的溶解度增加,可以添加高N，高硬度，耐磨損鋼，冇有磁性鋼等；作為高功能材用途尚在開發中，作為304代替用鋼時，為了遏止材質硬化，限製 N含量(0.2% 以內)，或者添加Cu ；</div> <div>3）和300係對比Cr含量較低， 耐蝕性較差。</div> <div>3、Mn, N成分的影響</div> <div align="center"> <table border="1" cellspacing="0" cellpadding="0"> <tbody> <tr> <td width="79"> <div>區分</div> </td> <td width="512"> <div>主要影響內容</div> </td> </tr> <tr> <td width="79"> <div>組織變化</div> </td> <td width="512"> <div>Cr高的話添加Mn時，要少量添加Ni,N等元素；</div> <div>Cr含量為15~16%時Mn節約Ni的****；</div> <div>與304相比,節Ni型鋼的Cr的含量較低,耐蝕性較差；</div> <div>為了維持高Cr化和高N化,必須少量的添加Ni元素。</div> </td> </tr> <tr> <td width="79"> <div>N溶解度</div> </td> <td width="512"> <div>N元素大量添加時有表麵缺陷及Pin Hole產生；</div> <div>隨著N的溶解度增加，可以提高硬度；</div> <div>為防止N的表層下Pin Hole的發生把N添加量控製在:0.3%；</div> <div>添加N元素1%以上時，由於P,S 晶間析出，表麵容易產生缺陷。</div> </td> </tr> <tr> <td width="79"> <div>機械性能</div> </td> <td width="512"> <div>Mn本身對機械性能影響很小</div> <div>N 合金化時，隨著固溶強化及加工硬化的增加，硬度也增加</div> <div>機械性能、成型性取決於N的含量</div> </td> </tr> <tr> <td width="79"> <div>耐蝕性</div> </td> <td width="512"> <div>Mn妨礙鈍化膜的形成，生成MnS，導致耐蝕性能下降</div> <div>N 添加時可以稍微提高局部耐腐蝕性</div> </td> </tr> <tr> <td width="79"> <div>其他</div> </td> <td width="512"> <div>由於耐磨性能提高，開發了耐磨結構用的200係鋼種</div> <div>比300係減少了氫的擴散和穿透性，有望作為儲氫材料用途，開發氫燃料電池</div> <div>其他的一些高功能用途開發進行中</div> </td> </tr> </tbody> </table> </div> <div>&nbsp;</div> &nbsp;&nbsp; &nbsp;<b><a href="http://www.xabuxiugang.com/"><span><span><font color="#544c4c">西安榮誠不鏽鋼有限公司</font></span></span></a></b>為西北地區經營不鏽鋼管的廠家之一，公司自成立以來，為眾多的企業單位提供了大量上等的不鏽鋼管產品，深受廣大客戶的信任。公司主營不鏽鋼板、不鏽鋼管、不鏽鋼方管、不鏽鋼矩型管、不鏽鋼棒、不鏽鋼型材等各種不鏽鋼產品。產品材質包括：201，202,301,304，302,304L，316，316L，321，309S等。<br /> &nbsp;&nbsp;&nbsp; &nbsp;<b><a href="http://www.xabuxiugang.com/enstyle/product_12045024.html"><span><font color="#544c4c"><span>西安</span>201<span>不鏽鋼管</span></font></span></a></b><b>|</b><a 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