<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: x-small"><STRONG><SPAN style="FONT-SIZE: 15pt; mso-font-kerning: 0pt">D547Mo</SPAN></STRONG><STRONG><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ''Times New Roman''">阀门堆焊焊条</SPAN></STRONG><STRONG><SPAN style="FONT-SIZE: 15pt; mso-font-kerning: 0pt"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;</SPAN></SPAN></STRONG><STRONG><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ''Times New Roman''">符合</SPAN></STRONG><STRONG><SPAN style="FONT-SIZE: 15pt; mso-font-kerning: 0pt">GB EDCrNi-B-15</SPAN></STRONG></SPAN></P> <P><SPAN style="FONT-SIZE: x-small"><STRONG><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ''Times New Roman''">说明</SPAN></STRONG><STRONG><SPAN style="FONT-SIZE: 10.5pt"><SPAN style="FONT-FAMILY: 宋体">:</SPAN></SPAN></STRONG><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''Times New Roman''">D547Mo</SPAN><SPAN style="FONT-SIZE: 10.5pt; mso-hansi-font-family: ??; mso-ascii-font-family: ''Times New Roman''; mso-bidi-font-family: ''Times New Roman''"><SPAN style="FONT-FAMILY: 宋体">是低氢钠型药皮的</SPAN></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: ''Times New Roman''">CrNiSiMo</SPAN><SPAN style="FONT-FAMILY: 宋体"><SPAN style="FONT-SIZE: 10.5pt; mso-hansi-font-family: ??; mso-ascii-font-family: ''Times New Roman''; mso-bidi-font-family: ''Times New Roman''">型阀门堆焊焊条。采用直流反接。堆焊金属具有良好的高温抗擦伤、抗冲蚀等性能，有较高的高温硬度，良好的热稳定性和抗疲劳性。堆焊金属时效强化效果显著，随着时效时间的增加，硬度和抗擦伤性能有进一步提高。</SPAN></SPAN></SPAN></P> <P><SPAN style="FONT-SIZE: x-small"><STRONG><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体">用途</SPAN></STRONG><SPAN style="FONT-FAMILY: 宋体"><STRONG><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: ??; mso-bidi-font-family: 宋体">:</SPAN></STRONG><SPAN style="FONT-SIZE: 10.5pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??">用于工作温度低于</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: ??">600</SPAN><SPAN style="FONT-SIZE: 10.5pt">℃</SPAN><SPAN style="FONT-SIZE: 10.5pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??">的高压阀门密封面的堆焊。</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: x-small"><SPAN style="FONT-SIZE: xx-small"><STRONG><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">熔敷金属化学成分</SPAN></STRONG><STRONG><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">(%)</SPAN></STRONG></SPAN></SPAN></P> <TABLE class=MsoNormalTable style="WIDTH: 100%; mso-cellspacing: .7pt" cellSpacing=1 cellPadding=0 border=0><SPAN style="DISPLAY: none"><SPAN style="DISPLAY: none"><SPAN style="DISPLAY: none">PN_F6_QT9F</SPAN></SPAN></SPAN> <TBODY> <TR style="HEIGHT: 15pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: xx-small">化学成分</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">C</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Mn</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Si</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">S</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">P</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Ni</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Mo</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Cr</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">Nb</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: xx-small">其它元素总量</SPAN></SPAN></SPAN></P></TD></TR> <TR style="mso-yfti-irow: 1; mso-yfti-lastrow: yes"> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: xx-small">保证值</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">≤0.18</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">0.60~5.00</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">3.80~6.50</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">≤0.030</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">≤0.040</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">6.5~12.0</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">3.5~7.0</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">14.0~21.0</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">0.5~1.2</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">≤2.50</SPAN></SPAN></SPAN></P></TD></TR></TBODY></TABLE> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small"><STRONG><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">堆焊层硬度</SPAN></STRONG><STRONG><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">:</SPAN></STRONG><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">HRC≥37</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: x-small"><SPAN style="FONT-SIZE: xx-small"><STRONG><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">参考电流</SPAN></STRONG><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">(DC+)</SPAN></SPAN></SPAN></P> <TABLE class=MsoNormalTable style="WIDTH: 100%; mso-cellspacing: .7pt" cellSpacing=1 cellPadding=0 border=0> <TBODY> <TR style="HEIGHT: 15pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes"> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small"><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">焊条直径</SPAN><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">(mm)</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca" vAlign=bottom> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">φ3.2</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca" vAlign=bottom> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">φ4.0</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; HEIGHT: 15pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca" vAlign=bottom> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">φ5.0</SPAN></SPAN></SPAN></P></TD></TR> <TR style="mso-yfti-irow: 1; mso-yfti-lastrow: yes"> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small"><SPAN style="FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">焊接电流</SPAN><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">(A)</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">80~120</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">120~160</SPAN></SPAN></SPAN></P></TD> <TD style="PADDING-RIGHT: 0.75pt; PADDING-LEFT: 0.75pt; BORDER-LEFT-COLOR: #cacaca; BORDER-BOTTOM-COLOR: #cacaca; PADDING-BOTTOM: 0.75pt; BORDER-TOP-COLOR: #cacaca; PADDING-TOP: 0.75pt; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #cacaca"> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: center; mso-pagination: widow-orphan" align=center><SPAN style="FONT-FAMILY: ??; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">160~200</SPAN></SPAN></SPAN></P></TD></TR></TBODY></TABLE> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><STRONG><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">注意事项</SPAN></SPAN></SPAN></STRONG><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small"><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">:<BR>1.</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">焊前焊条须经</SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">300</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt">℃</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">左右烘焙</SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">1h</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">。</SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt"><BR><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">2.</SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt"><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">堆焊大工件、深孔小口径截止阀阀体或其它钢材时需以一定温度预热且焊后缓冷。</SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt"><BR><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small">3.</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: x-small"><SPAN style="FONT-SIZE: xx-small"><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">堆焊时需连续施焊</SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">3-4</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">层，不得间断，堆焊层厚度加工应不小于</SPAN><SPAN style="FONT-FAMILY: ??; mso-bidi-font-size: 10.5pt">5mm</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: ??; mso-ascii-font-family: ??; mso-bidi-font-size: 10.5pt">，以保证硬度和化学成分稳定，但不宜堆焊过厚，以免产生裂纹。</SPAN></SPAN></SPAN></P>