<p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><b><span lang="EN-US" style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">HS111</span></b><b><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">钴基堆焊焊丝<span lang="EN-US"><span style="mso-spacerun:yes;">&nbsp; </span></span>相当<span lang="EN-US">AWSRCoCr-A</span></span></b><span lang="EN-US" style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">主要化学成分<span lang="EN-US">/%<o:p></o:p></span></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span lang="EN-US" style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">C0.9-1.4&nbsp; Mn</span><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">≤<span lang="EN-US">1.0&nbsp; Si0.4-2.0&nbsp; Cr26-32&nbsp; W3.5-6.0&nbsp; Fe</span>≤<span lang="EN-US">2.0&nbsp; Co</span>余量<span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">堆焊层硬度<span lang="EN-US">HRC</span>：<span lang="EN-US">40-45<o:p></o:p></span></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">主要特征及用途：<span lang="EN-US"><o:p></o:p></span></span></p> <p class="MsoNormal" style="margin:0cm 0cm 0pt;line-height:15pt;text-align:left;mso-pagination:widow-orphan;" align="left"><span lang="EN-US" style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">HS111</span><span style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">钴基堆焊焊丝是<span lang="EN-US">Co-Cr-W</span>堆焊合金中<span lang="EN-US">C</span>及<span lang="EN-US">W</span>含量最低、韧性最好的一种。能承受冷热条件下的冲击，产生裂纹的倾向小，具有良好的耐蚀、耐热和耐磨性能。主要用于要求在高温工作时能保持良好的耐磨性及耐蚀性，如高温、高压阀门、热剪切刀刃、热锻模等<span lang="EN-US"><o:p></o:p></span></span></p>