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高溫合金爐管焊絲
高溫合金爐管焊絲是我公司系列合金焊絲的主要品種之一。產品全部采用合金原料和高真空技術生產，質量穩定、焊接工藝性，品種規格齊全。用于石化裂解爐、轉化爐及其爐管、閥門、管道等設備的氣體保護自動焊和手工鎢極氬弧焊。
化學成分 Chemical composition
|
型號 Type |
化 學 成 分chemical composition % |
|||||||
|
C |
Si |
Mn |
Cr |
Ni |
Nb |
W |
Fe |
|
|
ERNiCr-3 |
0.05 |
0.2 |
3.0 |
20.0 |
≥72 |
3.0 |
|
1.0 |
|
H4Cr25Ni20Si |
0.4 |
0.2 |
1.0 |
26.0 |
21.0 |
|
|
余 |
|
H4Cr25Ni35Nb |
0.4 |
1.0 |
1.0 |
26.0 |
36.0 |
1.5 |
|
余 |
|
H4Cr25Ni35WNb |
0.4 |
1.0 |
1.0 |
26.0 |
36.0 |
1.5 |
1.0 |
余 |
|
H4Cr25Ni35NbTi |
0.4 |
1.0 |
0.0 |
26.0 |
36.0 |
1.0 |
0.2 |
余 |
|
H4Cr35Ni45NbTi |
0.4 |
1.0 |
1.0 |
36.0 |
45.0 |
1.0 |
0.2 |
余 |
|
H4Cr28Ni50W |
0.4 |
1.0 |
1.0 |
28.0 |
49.0 |
|
5.0 |
余 |
|
H4Cr25Ni35WCo |
0.4 |
1.0 |
1.0 |
26.0 |
36.0 |
Co15.0 |
5.0 |
余 |
|
H0Cr20Ni10Nb |
0.05 |
0.2 |
2.0 |
20.0 |
10.0 |
1.0 |
|
余 |
|
H1Cr21Ni33Mn |
0.1 |
0.2 |
4.0 |
21.0 |
33.0 |
1.5 |
|
余 |
機械性能 Mechanical characteristics
|
型號 Type |
牌號
|
常溫機械性能 Tensile properties at R.T |
適 用 母 材 Applications |
||
|
σ0.2(Mpa) |
σb(Mpa) |
δ5(%) |
|||
|
ERNiCr-3 |
Inconel 82 |
≥280 |
≥550 |
≥30 |
鎳基合金及異種鋼對接 |
|
H4Cr25Ni20Si |
HK40 |
≥240 |
≥450 |
≥10 |
ZG40Cr25Ni20, ZG40Cr25Ni20Si2, ASTMHK40, Cronite HR6 |
|
H4Cr25Ni35Nb |
HP-Nb |
≥240 |
≥450 |
≥10 |
ZG40Cr25Ni35(Nb),ASTMHP40(Nb) |
|
H4Cr25Ni35WNb |
HP –WNb |
≥240 |
≥450 |
≥8 |
ZG40Cr25Ni35WNb, Manaurite36XS |
|
H4Cr25Ni35NbTi |
XM |
≥250 |
≥450 |
≥8 |
XM，Manaurite 36X, Cronite HR33 |
|
H4Cr35Ni45NbTi |
XTM |
≥250 |
≥450 |
≥6 |
ZG40Cr36Ni46NbTi, YBL35-45M, ZG40Cr35Ni45WNb |
|
H4Cr28Ni50W |
HP50W |
≥240 |
≥440 |
≥6 |
ZG50Cr28Ni48W5Si2, CroniteHR23, Paralloy H48T |
|
H4Cr25Ni35WCo |
HP50WCo |
≥240 |
≥450 |
≥8 |
ZG50Cr26Ni36Co15W5, ZG40Cr30Ni48W15Si2 |
|
H0Cr20Ni10Nb |
ER347 |
≥205 |
≥520 |
≥37 |
1Cr18Ni9Ti, ASTM304H |
|
H1Cr21Ni33Mn |
Inconel 800 |
≥240 |
≥450 |
≥20 |
Incoloy800/800H/800HT, Manaurite900, ZG14Cr20Ni30Nb |
