OK 67.50瑞典伊薩焊材 E2209-17不銹鋼焊條

是一款適用于焊接CrNiMoN 22 5 3 和CrNiN 23 4牌號(hào)奧氏體-鐵素體不銹鋼的酸性金紅石藥皮焊條。其雙相全焊縫金屬具有高強(qiáng)度與優(yōu)良延展性相結(jié)合的特點(diǎn)。 抗點(diǎn)蝕性能優(yōu)良，且全焊縫金屬不易受到應(yīng)力腐蝕開裂的影響。

 

Typical Tensile Properties

 

As welded
Elongation	Tensile Strength	Yield Strength	保護(hù)氣體
25 %	857 MPa	691 MPa	ISO
-	-	-	AWS

 

夏比V型缺口沖擊性能

 

As welded
Impact Value	Testing Temperature	保護(hù)氣體
50 J	20 °C	ISO
41 J	-30 °C	ISO

 

焊縫金屬分析

 

Mn
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
0.8 %	-	-	-	-	-	-	-
Mo
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	3.2 %	-	-	-	-	-	-
C
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	0.03 %	-	-	-	-	-
Si
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	0.8 %	-	-	-	-
Ferrite FN
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	42 %	-	-	-
Ni
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	-	8.8 %	-	-
Cr
Mn	Mo	C	Si	Ferrite FN	Ni	N	Cr
-	-	-	-	-	-	-	23.2 %

 

熔敷數(shù)據(jù)

 

Fusion time per electrode at 90% I max	kg weld bl/kg electrodes	Number of electrodes/kg weld bl	安培	熔敷率	電壓 V	直徑
33 sec	0.55 kg	152	30-65 A	0.7 kg/h	29 V	2.0 x 300 mm
38 sec	0.58 kg	91	50-90 A	1.0 kg/h	27 V	2.5 x 300 mm
55 sec	0.58 kg	47	80-120 A	1.4 kg/h	28 V	3.2 x 350 mm
59 sec	0.58 kg	32	90-160 A	1.9 kg/h	29 V	4.0 x 350 mm
64 sec	0.58 kg	20	150-220 A	2.8 kg/h	30 V	5.0 x 350 mm