<p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><b><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">D658</span></b><b><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">高铬铸铁堆焊焊条</span></b></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">说明：高铬铸铁堆焊焊条，具有优良抗磨料磨损性，工作温度可达<span>650℃</span>，交直流两用，电弧稳定，基本无渣。</span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">用途：用于磨损严重的零部件及高温磨损部件。</span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">熔敷金属化学成分<span>/%</span></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">C 3-6.5&nbsp;&nbsp; Cr 20-35&nbsp; Mo 4-9&nbsp;&nbsp; Nb 4-8.5&nbsp; V 0.5-2.5&nbsp; W 2.5-7.5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:9pt;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">堆焊硬度<span>HRC</span>：<span>≥60</span></span></p>