ASTM A335 Alloy Steel enweghị nkebi Pipe

Nkọwa dị mkpirikpi:

A na-akpọkarị ASTM A335 dị ka chrome moly pipe n'ihi kemịkal nwere Molybdenum (Mo) na Chromium (Cr).Molybdenum na-abawanye ike nke ígwè na Chromium (ma ọ bụ chrome) bụ ihe dị mkpa nke igwe anaghị agba nchara.Ihe mejupụtara chrome moly alloy steel pipe na-eme ka ọ dị mma maka iji ya na ụlọ ọrụ ọkụ, ụlọ nrụpụta, ụlọ ọrụ kemịkalụ mmanụ, na ọrụ ubi mmanụ ebe a na-ebufe mmiri na gas na oke okpomọkụ na nrụgide.

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu Mmalite ngwaahịa

Nguzogide siri ike na mgbawa na oke okpomọkụ na nrụgide dị elu.

Enwere ike iji ya rụọ ọrụ nrụrụ hydrogen sulfide.

Na-eguzogide mgbawa site na mwakpo hydrogen na embrittlement.

Na-eguzogide corrosion sulfide dị ọkụ.

Enwere ike iji maka ngwa NACE ebe gburugburu utoojoo nọ n'okpuru oke okpomọkụ na nrụgide.

Enwere ike iji ya na NACE-MRO 175 Sour Service.

Dị mma maka ngwa mgbawa na-akpụ akpụ.

Nwere ike ijikwa okpomọkụ dị elu na ngbanwe dị ala.

Ngosipụta ngwaahịa

Ngwakọta kemịkalụ nke Astm a335 Alloy Steel Pipe

Ụdị nchara alloy kpuchiri ASTM A335 – ASME SA335 nkọwapụta na-eji prefix “P”, site na P5 ruo P92.A na-ahụkarị ọkwa P11/P22 na P91/92 na ọdụ ọkụ, ebe ọkwa P5 na P9 na-adịkarị maka ngwa na ụlọ ọrụ petrochemical.Akara ule P9, P91 bụ, n'ime ndepụta ahụ, nke dị oke ọnụ

ASTM A335 Low Alloy Steel (ọkwa)	UNS dakọtara	C≤	Mn	P≤	S≤	Si≤	Cr	Mo
P1	K11522	0.10-0.20	0.30-0.80	0.025	0.025	0.10-0.50	-	0.44-0.65
P2	K11547	0.10-0.20	0.30-0.61	0.025	0.025	0.10-0.30	0.50-0.81	0.44-0.65
P5	K41545	0.15	0.30-0.60	0.025	0.025	0.5	4.00-6.00	0.44-0.65
P5b	K51545	0.15	0.30-0.60	0.025	0.025	1.00-2.00	4.00-6.00	0.44-0.65
P5c	K41245	0.12	0.30-0.60	0.025	0.025	0.5	4.00-6.00	0.44-0.65
P9	S50400	0.15	0.30-0.60	0.025	0.025	0.50-1.00	8.00-10.00	0.44-0.65
P11	K11597	0.05-0.15	0.30-0.61	0.025	0.025	0.50-1.00	1.00-1.50	0.44-0.65
P12	K11562	0.05-0.15	0.30-0.60	0.025	0.025	0.5	0.80-1.25	0.44-0.65
P15	K11578	0.05-0.15	0.30-0.60	0.025	0.025	1.15-1.65	-	0.44-0.65
P21	K31545	0.05-0.15	0.30-0.60	0.025	0.025	0.5	2.65-3.35	0.80-1.60
P22	K21590	0.05-0.15	0.30-0.60	0.025	0.025	0.5	1.90-2.60	0.87-1.13
P91	K91560	0.08-0.12	0.30-0.60	0.02	0.01	0.20-0.50	8.00-9.50	0.85-1.05
P92	K92460	0.07-0.13	0.30-0.60	0.02	0.01	0.5	8.50-9.50	0.30-0.60

Njirimara akụrụngwa nke Astm a335 Alloy Steel enweghị nkebi Pipe

Ọkụ A335 dị ala	Nọmba UNS	Mpụta Ike ksi	Ike tensile ksi	Mgbatị %	Isi ike
Ọkụ A335 dị ala	Nọmba UNS	Mpụta Ike ksi	Ike tensile ksi	Mgbatị %	Rockwell	Brinell
P1	K11522	30	55	30	-	-
P2	K11547	30	55	30	-	-
P5	K41545	40	70	30	-	207 max
P9	S50400	30	60	30	-	-
P11	K11597	30	60	20	-	-
P12	K11562	32	60	30	-	174 max
P22	K21590	30	60	30	-	-
P91	K91560	60	85	20	-	-

Ọgwụgwọ okpomọkụ

Alloy Steel ọkpọkọ na-ekpo ọkụ na-emeso iji nweta n'ibu Njirimara dị ka kwa chọrọ alloying mmewere.N'okpuru bụ ụfọdụ ụdị ọgwụgwọ okpomọkụ.

Normalize Quench na iwe ọkụ.

Quench na iwe ọkụ.

Normalize & imesi ike.

Achọrọ nnwale

Ntugharị / longitudinal: esemokwu na ịgbatị, ike ike, ule na-ehulata- maka ihe a na-ekpo ọkụ na-ekpo ọkụ na ọkụ ọkụ, a ga-eme ule ndị a na 5% nke ọkpọkọ site na ọnụ ọgụgụ okpomọkụ ọ bụla.Maka obere nza, a ga-anwale otu ọkpọkọ na opekempe.

ASTM A335 Gr.P91 ga-enwe ike nke 250 HB / 265 HV (25 HRC).

Nnwale mmiri: a ga-etinye ya na ogologo ọkpọkọ ọ bụla.

Nnwale eletrik na-adịghị emebi emebi bụ nhọrọ.

Nke gara aga: Din 17175 16Mo3 Igwe anaghị agba nchara Alloy Steel ji esi mmiri ọkụ

Osote:15CrMo Alloy Steel Pipe/Tube enweghị nkebi