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火电用不锈钢及耐热钢
0Cr17Ni4Cu4Nb
火电用不锈钢及耐热钢
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2Cr13(20Cr13)管
火电用不锈钢及耐热钢
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2Cr13不锈钢
火电用不锈钢及耐热钢
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<p><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13属马氏体不锈钢,有磁性,硬度好,焊接要预热的。和Q235焊接用奥氏体不锈钢焊条不用预热,比如A302.A307都行。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">焊接时控制焊缝稀释率,不摆动焊接,采用较小的电流。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13焊接焊材可以选用:</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">1.抗大气腐蚀选G202,G207,需预热150-300度,焊后回火700-730度;</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2.耐有机酸并耐热选:G211,需预热150-300度;</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">3.良好塑性:A102,A107,A202,A207,A302,A307,补焊预热,厚大件预热。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>化学成份</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">碳 C :0.16~0.25</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硅 Si:≤1.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">锰 Mn:≤1.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硫 S :≤0.030</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">磷 P :≤0.035</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">铬 Cr:12.00~14.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">镍 Ni:允许含有≤0.60</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>力学性能</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">抗拉强度 σb (MPa):淬火回火,≥635</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">条件屈服强度 σ0.2 (MPa):淬火回火,≥440</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">伸长率 δ5 (%):淬火回火,≥20</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">断面收缩率 ψ (%):淬火回火,≥50</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">冲击功 Aku2(J):淬火回火,≥63</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硬度 :退火,≤223HB;淬火回火,>192HB</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>适用范围</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13不锈钢淬火状态下硬度高,耐蚀性良好。很多用于做刀具,是“刃具级”马氏体钢,也用于外科手术刀具,类似布氏高铬钢这种最早的不锈钢,另外也有用作汽轮机叶片等,适用范围很广。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">热处理规范:1)退火,800~900℃缓冷或约750℃快冷;2)淬火,920~980℃油冷;3)回火,600~750℃快冷。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">金相组织:组织特征为马氏体型。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">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。</span></p>
2Cr13中厚板
火电用不锈钢及耐热钢
市场价:
0.00
价格:
0.00
<p><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13属马氏体不锈钢,有磁性,硬度好,焊接要预热的。和Q235焊接用奥氏体不锈钢焊条不用预热,比如A302.A307都行。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">焊接时控制焊缝稀释率,不摆动焊接,采用较小的电流。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13焊接焊材可以选用:</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">1.抗大气腐蚀选G202,G207,需预热150-300度,焊后回火700-730度;</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2.耐有机酸并耐热选:G211,需预热150-300度;</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">3.良好塑性:A102,A107,A202,A207,A302,A307,补焊预热,厚大件预热。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>化学成份</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">碳 C :0.16~0.25</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硅 Si:≤1.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">锰 Mn:≤1.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硫 S :≤0.030</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">磷 P :≤0.035</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">铬 Cr:12.00~14.00</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">镍 Ni:允许含有≤0.60</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>力学性能</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">抗拉强度 σb (MPa):淬火回火,≥635</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">条件屈服强度 σ0.2 (MPa):淬火回火,≥440</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">伸长率 δ5 (%):淬火回火,≥20</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">断面收缩率 ψ (%):淬火回火,≥50</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">冲击功 Aku2(J):淬火回火,≥63</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">硬度 :退火,≤223HB;淬火回火,>192HB</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="font-family: " microsoft="" text-align:="" background-color:="" font-size:="" color:=""><strong>适用范围</strong></span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">2Cr13不锈钢淬火状态下硬度高,耐蚀性良好。很多用于做刀具,是“刃具级”马氏体钢,也用于外科手术刀具,类似布氏高铬钢这种最早的不锈钢,另外也有用作汽轮机叶片等,适用范围很广。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">热处理规范:1)退火,800~900℃缓冷或约750℃快冷;2)淬火,920~980℃油冷;3)回火,600~750℃快冷。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">金相组织:组织特征为马氏体型。</span><br style="color: rgb(0, 0, 0); font-family: " microsoft="" font-size:="" text-align:="" white-space:="" background-color:=""/><span style="color: rgb(0, 0, 0); font-family: " microsoft="" text-align:="" background-color:="" font-size:="">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。</span></p>
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