OK 74.86 TENSITRODE伊萨焊材.药皮焊条

 适用于焊接1小U.T.S. 690 MPa钢材和铸件的碱性药皮焊条。

Typical Tensile Properties

Stress relieved
Elongation	Stress Relieved Temperature	Stress Relieved Testing Time	Tensile Strength	Yield Strength	保护气体
25 %	590 °C	1 hr	720 MPa	630 MPa	ISO
-	620 °C	1 hr	-	-	AWS

夏比V型缺口冲击性能

Stress relieved
Impact Value	Stress Relieved Testing Temp	Stress Relieved Testing Time	Testing Temperature	保护气体
75 J	590 °C	1 hr	-40 °C	ISO
60 J	590 °C	1 hr	-50 °C	ISO
-	620 °C	1 hr	-50 °C	AWS

焊缝金属分析

Mn
Mn	Mo	C	Si	Ni	Cr
1.74 %	-	-	-	-	-
Mo
Mn	Mo	C	Si	Ni	Cr
-	0.34 %	-	-	-	-
C
Mn	Mo	C	Si	Ni	Cr
-	-	0.06 %	-	-	-
Si
Mn	Mo	C	Si	Ni	Cr
-	-	-	0.37 %	-	-
Ni
Mn	Mo	C	Si	Ni	Cr
-	-	-	-	0.83 %	-
Cr
Mn	Mo	C	Si	Ni	Cr
-	-	-	-	-	0.04 %

熔敷数据

Fusion time per electrode at 90% I max	kg weld metal/kg electrodes	Number of electrodes/kg weld metal	安培	熔敷率	电压 V	直径
60.1 sec	0.61 kg	69.4	75-100 A	0.86 kg/h	21.6 V	2.5 x 350 mm
63 sec	0.63 kg	42	110-140 A	1.35 kg/h	23 V	3.2 x 350 mm
85.6 sec	0.65 kg	35	110-140 A	1.2 kg/h	22 V	3.2 x 450 mm
93.4 sec	0.62 kg	22.4	150-190 A	1.72 kg/h	22.8 V	4.0 x 450 mm
92.6 sec	0.68 kg	14.3	190-260 A	2.72 kg/h	22.8 V	5.0 x 450 mm