配送及时9Cr2Mo规格齐全

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Price: Power
Product: Ferronickel
Quantity: 100.00 mt
Area: China,Zhejiang,Jiaxing
Validity: 5/18/2015
Ferronickel Products

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Contact:马小姐
Mobile:17095159982
Email:960476346@qq.com
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<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;">9Cr2Mo</span></h1> <p> &nbsp;</p> <p> <span class="lemmaTitleH1" style="height: auto; padding: 0px 0px 5px; display: inline;">热处理:</span></p> <p> <span class="lemmaTitleH1" style="height: auto; padding: 0px 0px 5px; display: inline;">物理性能</span></p> <p> <span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; font-size: 14px; line-height: 24px; text-indent: 2em;">&nbsp; &nbsp; &nbsp; 1、球化退火:790~810℃加热,650~670℃℃等温,&le;500℃出炉空冷;</span></p> <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;"> 2、淬火:加热温度=880~900℃,淬火冷却:根据不同的工件结构,不同的要求,可以采用水、PAG淬火液、油等冷却介质。</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;"> 注:此材料为典型的Cr2系冷轧辊用钢。</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;"> 3、临界点温度 (近似值):Ac1 =740&deg;C 、 Ar1 =700&deg;C、 Accm :850&deg;C</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;"> 4、冷压毛坯普通软化规范:(820&plusmn;10)&deg;c &times;3 ~4h, 以.&le;15&deg;C /h的冷却速度, 随炉缓冷至&le;650&deg;C, 出炉空冷。</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;"> 5、冷压毛坯等温球化软化规范:(820&plusmn;10)&deg;C &times;3 ~4h, (720 &plusmn;10) &deg;C &times;6 ~8h, 再随炉缓冷至&le;600&deg;C, 出炉空冷。处理前硬度&le;217HBW, 处理后硬度&ge;170HBW。</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;"> 6、正火规范:正火温度 900 ~920&deg;C, 硬度 302 -388HBW。</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;"> 7、成批等温球化退火规范:790 ~810&deg;C &times;2 ~3h, 炉冷, 7O0 -720&deg;C &times;3 ~4h, 硬度&le;217HBW, 珠光体组织2-5 级, 网状碳化物等级&le;2 级。</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;"> 8、淬火、回火规范</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;"> 1) 淬火温度 830 - 850&deg;C, 硬度 62 ~65HRC, 回火温度 130 ~150&deg;C, 硬度 62 ~65HRC。</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;"> 2) 淬火温度 840 ~ 860&deg;C, 硬度 61~63HRC, 回火温度 150 ~170&deg;C, 硬度 60 ~62HRC。</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;"> 化学成分:</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;"> &nbsp;</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;"> 碳C:0.85~0.95;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 铬Cr:1.70~2.10;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 锰Mn:0.20~0.35;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 钼Mo:0.20~0.40;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 镍Ni:&le;0.25;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 磷P:&le;0.025;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 硫S:&le;0.025;</div> <div class="para" style="margin: 15px 0px 5px; text-indent: 2em; line-height: 24px; font-size: 14px;"> 硅Si:0.25~0.45</div> </div> <p> &nbsp;</p>