JQ.MH00Cr21Ni10T igwe anaghị agba nchara submerged-arc ịgbado ọkụ waya

JQ.MH00Cr21Ni10T stainless steel submerged-arc welding wire Featured Image

tumadi maka CNG (compressed eke gas), LNG (liquefied eke gas), LPG (liquefied petroleum gas) ike akụrụngwa ubi maka ịgbado ọkụ igwe anaghị agba nchara ihe eji na cryogenic na ala okpomọkụ gburugburu;dị ka 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) ịgbado ọkụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

Ngwakọta kemịkalụ waya ịgbado ọkụ(Wt%)

Nlereanya	Ngwakọta kemịkalụ waya ịgbado ọkụ (Wt%)
Nlereanya	C	Mn	Si	Cr	Ni	P	S	Cu	ọzọ
JQ.MH00Cr21Ni10T	0.027	1.75	0.57	20.27	9.56	0.023	0.010	-	-

Arụmọrụ ngwaahịa

Ụdị ọkọlọtọ dabara (dakọrọ).		Ihe atụ nke ihe anụ ahụ nke ọla edobere (ya na SJ601)
GB	AWS	Tensile StrengthMPa	Mgbatị%
F308L-H00Cr21Ni10	ER308L	568	35.5

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.