Carbon steels TIG ER70S-2 Ngwa ịgbado ọkụ siri ike

GB/T39280 W 49A 3 2

AWS A5.18 ER70S-2

A5.18M ER49S-2

ISO636-A: W 42 3 2Ti,

ISO636-B:W 49A 3 2

ika::JINGLEI

Mmalite:China

AWS:A5.18 ER70S-2

Kwesịrị ekwesị maka:490Mpa carbon ígwè

Polarity ọkọnọ ike:DC-

Chebe gas:100% Ar

Ọkwa ịgbado ọkụ:

Zitere anyị email

Nkọwa ngwaahịa

Nkọwapụta

Mkpado ngwaahịa

Ngwa & Ọkọlọtọ

1. Kwesịrị ekwesị maka pipeline, arịa nrụgide, petrochemical na ngwa ịgbado ọkụ ndị ọzọ.
2. Ọkọlọtọ anyị zutere: GB/T39280 W 49A 3 2, AWS A5.18 ER70S-2 & A5.18M ER49S-2, ISO636-A: W 42 3 2Ti, ISO636-B: W 49A 3 2

Atụmatụ

1. N'ihi mgbakwunye nke AI, Ti, Zr na ihe ndị ọzọ metal, nwere ike iji weld ígwè na nchara na unyi n'elu.
2. Ọ nwere magburu onwe ịgbado ọkụ usoro arụmọrụ, mara mma weld akpụ, mụ n'ibu Njirimara na magburu onwe ala okpomọkụ mmetụta arụmọrụ.

Ụlọ ọrụ & Ụlọ ọrụ

NDỊ NA-ECHICHE

430Mpa Electrode aka maka obere carbon ígwè05

Asambodo

Ngwakọta kemịkal:

ALOY(wt%)	C	Mn	Si	Ti	Zr	AL	P	S	Cu
GB/T iwu	0.07	0.9-1.4	0.4-0.7	0.05-0.15	0.02-0.15	0.05-0.15	0.025	0.025	0,50
Iwu AWS	0.07	0.9-1.4	0.4-0.4	0.05-0.15	0.02-0.15	0.05-0.15	0.025	0.025	0,50
URU Ọmụmaatụ	0,054	1.070	0.54	0.08	0.07	0.06	0.01	0,005	0.21

ALA nke igwe:

ALA	IKE (MPa)	IKE EXTENSION (MPa)	Okpomọkụ ℃xh	IMAPACT URU J/℃	ELONGATION(%)
GB/T iwu	390	490-670	AW	27/-30	18
Iwu AWS	400	490	AW	27/-30	22
URU Ọmụmaatụ	555	615	AW	175/-30	28