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<h1 style="margin: 0px 0px 15px; padding: 0px; outline: 0px; font-size: 34px; width: 978px; line-height: 33px; border-bottom-style: solid; border-bottom-width: 1px; border-bottom-color: rgb(204, 204, 204); text-align: center; color: rgb(0, 0, 0); font-family: 'Microsoft YaHei', SimHei, Verdana; font-weight: 500;"> <span style="margin: 0px; padding: 0px; outline: 0px; font-size: 34px;">2cr13</span></h1> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 12px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> <span style="margin: 0px; padding: 0px; outline: 0px; font-size: 12px;"><span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif; line-height: 24px;">2Cr13屬</span>馬氏體不銹鋼<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif; line-height: 24px;">有磁性，硬度好，焊接要預(yù)熱的。和Q235焊接用</span>奧氏體不銹鋼<span style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif; line-height: 24px;">焊條不用預(yù)熱，焊接，采用較小的電流。2Cr13焊接焊材可以選用1.抗大氣腐蝕選G202,G207，需預(yù)熱150-300度，焊后回火700-730度；2.耐有機(jī)酸并耐熱選：G211，需預(yù)熱150-300度；3.良好塑性：A102,A107,A202,A207,A302,A307，補(bǔ)焊預(yù)熱，厚大件預(yù)熱。</span></span></p> <p style="margin: 0px; padding: 0px 12px; outline: 0px; font-size: 12px; text-indent: 2em; color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; line-height: 24px;"> &nbsp;</p> <div style="margin: 15px 0px 5px; padding: 0px; outline: 0px; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif;"> <b style="margin: 0px; padding: 0px; outline: 0px; font-size: 14px;">特性</b></div> <div style="margin: 15px 0px 5px; padding: 0px; outline: 0px; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif;"> 2Cr13屬馬氏體不銹鋼，有磁性，硬度好，焊接要預(yù)熱的。和Q235焊接用奧氏體不銹鋼焊條不用預(yù)熱，比如A302.A307都行。</div> <div style="margin: 15px 0px 5px; padding: 0px; outline: 0px; font-size: 14px; line-height: 24px; color: rgb(51, 51, 51); font-family: arial, 宋體, sans-serif;"> 焊接時(shí)控制焊縫稀釋率，不擺動(dòng)焊接，采用較小的電流。</div>