portant;"; text-size-adjust: none; color: rgb(51, 51, 51); font-size: 10.5pt;">Co101Co104Co106Co112Co120钴基耐磨堆焊焊条

portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">D802portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">钴基焊条
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">型号：portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">EDCoCr-A-03portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">耐磨堆焊焊条 碳化钨 钴基焊条 备注：一公斤为一口价的价格。 portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">5portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">公斤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">/portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">盒，portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">20portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">公斤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">/portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">箱。

portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">购买时说明规格portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">2.5/3.2/4.0/5.0mm
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">说明：钴铬钨合金焊芯的钴基堆焊焊条，采用直流反接，堆焊金属在portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">650portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">℃工作仍能保持良好的耐磨性和耐腐蚀性。
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">用途：用于在portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">650portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">℃左右工作仍能保持良好的耐磨性和耐腐蚀性的场合，或承受冲击和冷热交错的部位，如堆焊高温高压阀门及热剪刀刃等。
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">熔敷金属化学成分portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">/%
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">C 0.7-1.44 Siportant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">≤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">2  Mnportant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">≤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">2 Cr 25-32 Feportant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">≤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">4 W 3-6 portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">其他≤portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">4 portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">余量为portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">Coportant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">堆焊硬度portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">HRCportant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">：≥portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">40

portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">注意事项portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">: portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">1portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">、焊前焊条须经portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">200portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">℃portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">左右烘portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">1portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">小时以上再行施焊接。portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;"> portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">2portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">、焊时尽可能采用短弧，并且焊条与工作保持垂直。portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;"> portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">3portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">、根据工作的大小和母材的种类须经portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">300portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">～portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">600portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">℃portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">预热。宜采用小电流短弧焊接。portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;"> portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">4portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">、焊后应在portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">600portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">～portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">700portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">℃portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">回火portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">1portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">小时后在缓冷或将工作立即放入干燥和热的沙箱内或草灰中缓冷，以避免裂纹。portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;"> portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">
portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">5portant;"; text-size-adjust: none; overflow-wrap: break-word; margin: 0px; padding: 0px;">、堆焊层须经粗磨，如发现缺陷时，按上述步骤进行焊补及