JQ.ER308H igwe anaghị agba nchara submerged-arc ịgbado ọkụ waya

JQ.ER308H stainless steel submerged-arc welding wire Featured Image

2.A ga-ehichapụrịrị oyi akwa nchara, mmiri, mmanụ, ájá, wdg nke akụkụ ịgbado ọkụ.

3.A ghaghị ime mmiri ahụ na 300-350 ℃ maka awa 2 tupu ejiri ya.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

Ejiri ya na petrochemical na ụlọ ọrụ ndị ọzọ, dị ka ịgbado ọkụ nke 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) na ihe ndị ọzọ.

Ngwakọta kemịkalụ waya ịgbado ọkụ(Wt%)

Nlereanya	Ngwakọta kemịkalụ waya ịgbado ọkụ (Wt%)
Nlereanya	C	Mn	Si	Cr	Ni	P	S	Cu	ọzọ
JQ.ER308H	0,059	1.43	0.30	19.81	9.45	0.021	0,006	-	-

Arụmọrụ ngwaahịa

Ụdị ọkọlọtọ dabara (dakọrọ).		Ihe atụ nke ihe anụ ahụ nke ọla edobere (ya na SJ601)
GB	AWS	Tensile StrengthMPa	Mgbatị%
F308-H0Cr21Ni10	ER308H	595	42.0

Ngwaahịa ịgbado ọkụ ugbu a (AC ma ọ bụ DC+)

Dayameta (mm)	￠2.5	￠3.2	￠4.0	￠5.0
Mgbado ọkụ ugbu a (A)	400-500	450-550	500-600	550-650

Nkọwapụta ngwaahịa

Dayameta waya	￠2.5	￠3.2	￠4.0	￠5.0
Ibu ngwugwu	25/50/100/200/250/300/350Kg/ibe

Akpachara anya maka iji ngwaahịa eme ihe

1.A na-atụ aro ka a na-achịkwa okpomọkụ n'etiti welds na ihe dịka 150 Celsius.Mgbe multi-pass multi-layer ịgbado ọkụ nke obere na ọkara-sized nkọwa, ntị ka ịchịkwa ịgbado ọkụ akara ike.
2.A ga-ehichapụrịrị oyi akwa nchara, mmiri, mmanụ, ájá, wdg nke akụkụ ịgbado ọkụ.
3.A ghaghị ime mmiri ahụ na 300-350 ℃ maka awa 2 tupu ejiri ya.
Aro ndị a dị n'elu bụ naanị maka ntụnye aka, na ọnọdụ dị adị ga-emeri na ọrụ a kapịrị ọnụ.Ọ bụrụ na ọ dị mkpa, usoro ntozu kwesịrị rụrụ tupu ekpebi ịgbado ọkụ atụmatụ.