<p> &nbsp;</p> <h1 class="title maintitle" id="" style="margin: 0px 0px 14px; padding: 0px; font-size: 34px; width: 700px; font-family: 'Microsoft YaHei', SimHei, Verdana; line-height: 34px; color: rgb(0, 0, 0); font-weight: 500; z-index: 0; position: relative; overflow: hidden; zoom: 1; clear: right;"> <span class="lemmaTitleH1" style="height: auto; padding: 0px 0px 5px; display: inline;">1Cr13</span></h1> <p> <span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; font-size: 14px; line-height: 24px; text-indent: 28px;">410为</span><a href="http://baike.baidu.com/view/188445.htm" style="text-decoration: none; color: rgb(19, 110, 194); font-family: arial, 宋体, sans-serif; font-size: 14px; line-height: 24px; text-indent: 28px;" target="_blank">马氏体不锈钢</a><span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; font-size: 14px; line-height: 24px; text-indent: 28px;">，淬透性好它具有较高的硬度，韧性，较好的耐腐性，热强性和冷变形性能，减震性也很好。要求高温或低温回火，但应避免在370-560℃之间进行回火处理。</span></p> <p> &nbsp;</p> <h3 class="headline-2" style="margin: 20px 0px 12px; padding: 0px; font-size: 18px; font-family: 'Microsoft YaHei', SimHei, Verdana; line-height: 19px; clear: both; font-weight: 500; color: rgb(0, 0, 0);"> <span class="headline-content">单位重量：</span></h3> <div class="para" style="color: rgb(51, 51, 51); margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-family: arial, 宋体, sans-serif; font-size: 14px;"> 7.75g/cm3</div> <h3 class="headline-2" style="margin: 20px 0px 12px; padding: 0px; font-size: 18px; font-family: 'Microsoft YaHei', SimHei, Verdana; line-height: 19px; clear: both; font-weight: 500; color: rgb(0, 0, 0);"> <span class="headline-content">特性：</span></h3> <div class="para" style="color: rgb(51, 51, 51); margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-family: arial, 宋体, sans-serif; font-size: 14px;"> 1Cr13<a href="http://baike.baidu.com/view/24779.htm" style="text-decoration: none; color: rgb(19, 110, 194);" target="_blank">不锈钢</a>具有良好的耐蚀性、机械加工性，</div> <h3 class="headline-2" style="margin: 20px 0px 12px; padding: 0px; font-size: 18px; font-family: 'Microsoft YaHei', SimHei, Verdana; line-height: 19px; clear: both; font-weight: 500; color: rgb(0, 0, 0);"> <span class="headline-content">适用范围：</span></h3> <div class="para" style="color: rgb(51, 51, 51); margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-family: arial, 宋体, sans-serif; font-size: 14px;"> 一般刀刃，机械部件，1类餐具(勺, 叉, 刀等)。</div> <div class="para" style="color: rgb(51, 51, 51); margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-family: arial, 宋体, sans-serif; font-size: 14px;"> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> <strong>化学成分：</strong></div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 硫S ：&le;0.030</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 磷 P ：&le;0.035</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 铬 Cr：11.50～13.00</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 力学性能：</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 抗拉强度 &sigma;b (MPa)：淬火回火,&ge;540</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 条件屈服强度 &sigma;0.2 (MPa)：淬火回火,&ge;345</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 伸长率 &delta;5 (%)：淬火回火,&ge;25</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 断面收缩率 &psi; (%)：淬火回火,&ge;55</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 冲击功 Akv (J)：淬火回火,&ge;78</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 硬度 ：退火,&le;200HB;淬火回火,&ge;159HB</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> ●1Cr13淬火加热温度：1000-1050度，保温1到3小时，空冷，按回火温度高低不同，硬度随之不同。</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 580-650度回火，水冷，硬度HBS为254-302</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 560-620度回火，水冷，硬度HBS为285-341</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 550-580度回火，水冷，硬度HBS为254-362</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 520-560度回火，水冷，硬度HBS为341-388</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 小于300度回火，空冷，硬度HBS大于388</div> </div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 镍 Ni：&le;0.60</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 热处理规范及金相组织：</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 热处理规范：1)退火,800～900℃缓冷或约750℃快冷; 2)淬火,950～1000℃油冷;3)回火,700～750℃快冷。</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 金相组织：组织特征为<a href="http://baike.baidu.com/view/560376.htm" style="text-decoration: none; color: rgb(19, 110, 194);" target="_blank">马氏体型</a>。</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> ●交货状态：一般以热处理状态交货，其热处理种类在合同中注明；未注明者，按不热处理状态交货。</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> ●用途： 制作抗弱腐蚀介质并承受载荷的零件，如汽轮机叶片、水压机阀、螺栓、螺母等主要用于要求较高韧性、一定的不锈性并承受冲击载荷的零部件，如刃具、叶片、紧固件、水压机阀、热裂解抗硫腐蚀设备等，也可制作在常温条件耐弱腐蚀介质的设备和部件等。</div> </div> </div> <p> &nbsp;</p>