<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;">HS114</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">&nbsp; </span>相当<span lang="EN-US">AWSRCoCr-C</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;">C2.4-3.0&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; Si</span>≤<span lang="EN-US">2.0&nbsp; Cr27-33&nbsp; W11-14&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">52<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 style="font-size:12pt;color:black;font-family:宋体;mso-bidi-font-family:宋体;mso-font-kerning:0pt;">高碳<span lang="EN-US">Co-Cr-W</span>合金堆焊焊丝，耐磨性、耐蚀性好。但抗冲击韧度差。主要用于牙轮钻头轴承、锅炉旋转叶片等磨损部件的堆焊<span lang="EN-US"><o:p></o:p></span></span></p>