OK 67.70伊萨焊材

可获得**合金化焊缝金属的酸性金红石型药皮焊条。适合将耐酸不锈钢焊接到低碳钢和低合金钢上。也适用于在使用耐酸不锈钢焊缝金属堆焊低碳钢时的过渡层焊接。Typical Tensile Properties
As welded
Elongation	Tensile Strength	Yield Strength	保护气体
32 %	610 MPa	510 MPa	ISO
-	-	-	AWS

夏比V型缺口冲击性能
As welded
Impact Value	Testing Temperature	保护气体
50 J	20 °C	ISO
35 J	-20 °C	ISO

焊缝金属分析
Mn
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
0.6 %	-	-	-	-	-	-	-
Mo
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	2.8 %	-	-	-	-	-	-
C
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	0.02 %	-	-	-	-	-
Si
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	0.8 %	-	-	-	-
Ferrite FN
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	18 %	-	-	-
Ni
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	-	13.4 %	-	-
Cr
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	-	-	-	22.5 %

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
48 sec	0.58 kg	147	40-60 A	0.6 kg/h	26 V	2.0 x 300 mm
45 sec	0.57 kg	94	50-90 A	0.9 kg/h	29 V	2.5 x 300 mm
61 sec	0.59 kg	47	60-120 A	1.4 kg/h	27 V	3.2 x 350 mm
56 sec	0.61 kg	32	85-180 A	2.0 kg/h	31 V	4.0 x 350 mm
64 sec	0.59 kg	20	110-250 A	2.7 kg/h	30 V	5.0 x 350 mm