74.46药皮手工焊条 仪器仪表 OK

        本仪器仪表类产品：74.46药皮手工焊条 仪器仪表 OK，由河北邢台市供应商河北菲凡焊接材料有限公司供应，详细信息如下：
OK 74.46是一款含有0.5％ Mo合金化成分的LMA焊条，可用于焊接压力容器钢种。使用特性非常适合倾斜位置的接头焊接。其药皮成分经过针对低电流焊接的优化，因而OK 74.46非常适合用于管道的焊接。
Typical Tensile Properties
PWHT 620°C 1h
Elongation&nbspTensile Strength&nbspYield Strength保护气体
27 ％&nbsp560 MPa&nbsp460 MPa&nbspISO
-&nbsp-&nbsp-&nbspAWS

夏比V型缺口冲击性能
PWHT 620°C 1h
Impact Value&nbspTesting Temperature保护气体
175 J&nbsp20 °C&nbspISO

焊缝金属分析
Mn
Mn&nbspMo&nbspC&nbspSi&nbspCr
0.77 ％&nbsp-&nbsp-&nbsp-&nbsp-
Mo
Mn&nbspMo&nbspC&nbspSi&nbspCr
-&nbsp0.57 ％&nbsp-&nbsp-&nbsp-
C
Mn&nbspMo&nbspC&nbspSi&nbspCr
-&nbsp-&nbsp0.05 ％&nbsp-&nbsp-
Si
Mn&nbspMo&nbspC&nbspSi&nbspCr
-&nbsp-&nbsp-&nbsp0.38 ％&nbsp-
Cr
Mn&nbspMo&nbspC&nbspSi&nbspCr
-&nbsp-&nbsp-&nbsp-&nbsp0.04 ％

熔敷数据
Fusion time per electrode at 90％ I max&nbspkg weld metal/kg electrodes&nbspNumber of electrodes/kg weld metal安培熔敷率电压 V直径
40 sec&nbsp0.59 kg&nbsp136.0&nbsp55-80 A&nbsp0.7 kg/h&nbsp22 V&nbsp2.0 x 300 mm
55 sec&nbsp0.59 kg&nbsp73.0&nbsp75-110 A&nbsp0.9 kg/h&nbsp23 V&nbsp2.5 x 350 mm
66 sec&nbsp0.54 kg&nbsp53&nbsp105-150 A&nbsp1 kg/h&nbsp23 V&nbsp3.2 x 350 mm
81 sec&nbsp0.59 kg&nbsp37.0&nbsp105-150 A&nbsp1.2 kg/h&nbsp25 V&nbsp3.2 x 450 mm
90 sec&nbsp0.65 kg&nbsp22.5&nbsp140-200 A&nbsp1.8 kg/h&nbsp26 V&nbsp4.0 x 450 mm
104 sec&nbsp0.65 kg&nbsp14.5&nbsp190-270 A&nbsp2.4 kg/h&nbsp27 V&nbsp5.0 x 450 mm
关键词：仪器仪表 74.46药皮手工焊条 仪器仪表 OK 河北菲凡焊接材料有限公司