<p class="MsoNormal" style="margin:0cm 0cm 0pt;text-indent:22.6pt;mso-char-indent-count:1.5;"><b style="mso-bidi-font-weight:normal;"><span lang="EN-US" style="font-size:15pt;color:#333333;font-family:Arial;">D802</span></b><b style="mso-bidi-font-weight:normal;"><span style="font-size:15pt;color:#333333;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;">钴基耐磨焊条</span></b><b style="mso-bidi-font-weight:normal;"><span lang="EN-US" style="font-size:15pt;color:#333333;font-family:Arial;"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></b></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-indent:18pt;mso-char-indent-count:2.0;"><span lang="EN-US" style="font-size:9pt;color:#333333;font-family:Arial;">D802</span><span style="font-size:9pt;color:#333333;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;">钴基耐磨焊条是钛钙型药皮，铸造钴铬钨（司特立）合金焊芯的堆焊焊条，药皮用浸涂法制成的堆焊用焊条，宜采用直流反接。堆焊金属在</span><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="650" unitname="℃"><span lang="EN-US" style="font-size:9pt;color:#333333;font-family:Arial;">650</span><span style="font-size:9pt;color:#333333;font-family:宋体;mso-bidi-font-family:宋体;">℃</span></st1:chmetcnv><span style="font-size:9pt;color:#333333;font-family:Arial;"> </span><span style="font-size:9pt;color:#333333;font-family:宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;">仍具有良好的耐磨性及耐腐蚀性能。用途：适用于高温高压阀门，高压泵的轴套筒和内套筒以及化纤设备的斩刀刃口等部位的堆焊。堆焊层硬度</span><span lang="EN-US" style="font-size:9pt;color:#333333;font-family:Arial;">HRC≥ 50-60&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p>