China High quality carbon structural steel, alloy structural steel na igwe anaghị agba nchara na-eguzogide ọgwụ dị elu maka ọkpọkọ ọkpọkọ na-ekpo ọkụ uzuoku n'okpuru nrụgide dị elu na n'elu nrụgide Onye nrụpụta na Supplier

High mma carbon structural steel, alloy structural steel na igwe anaghị agba nchara na igwe anaghị agba nchara igwe anaghị agba nchara maka ọkpọkọ ọkpọkọ uzuoku n'okpuru nnukwu nrụgide na nrụgide dị elu.

Carbon structural steel dị elu, alloy structural steel na igwe anaghị agba nchara na igwe anaghị agba nchara igwe anaghị agba nchara maka ọkpọkọ ọkpọkọ uzuoku n'okpuru nrụgide dị elu na nrụgide egosipụtara Image

Nkọwa dị mkpirikpi:

Usoro mmepụta:

(1) General GB9948 enweghị nkebi ígwè anwụrụ okpomọkụ dị n'okpuru 450 ℃, anụ ụlọ anwụrụ bụ tumadi mere nke mba. 10, 20 carbon bonded steel ọkụ akpọrepu ọkpọkọ ma ọ bụ oyi adọta ọkpọkọ.

②GB9948 enweghị nkebi ígwè ọkpọkọ na-ejikarị na okpomọkụ dị elu na ọnọdụ nrụgide dị elu, ọkpọkọ n'okpuru ọrụ nke ọkụ ọkụ ọkụ ọkụ ọkụ na mmiri vapor, oxidation na corrosion ga-eme. A na-achọ ka ọkpọkọ ígwè ahụ nwee ike dị elu, nnukwu oxidation corrosion resistance. na ezigbo microstructure kwụsie ike.

(2) jiri:

(1) General GB9948 enweghị nkebi ọkpọkọ na-bụ iji rụpụta mmiri jụrụ mgbidi ọkpọkọ, esi mmiri ọkpọkọ, superheated uzuoku ọkpọkọ, locomotive ji esi mmiri ọkụ superheated uzuoku ọkpọkọ, nnukwu na obere anwụrụ anwụrụ anwụrụ na arch brik ọkpọkọ.

②GB9948 enweghị nkebi ígwè tube na-bụ iji rụpụta superheater tube, reheater tube, ọkpọkọ, isi uzuoku ọkpọkọ na na nke elu mgbali na ultra-high pressure ji esi mmiri ọkụ.

GB9948 enweghị nkebi ígwè tube dị ka elu okpomọkụ arụmọrụ na-ekewa n'ime izugbe ji esi mmiri ọkụ tube na elu nsogbu ji esi mmiri ọkụ tube.Ma general ji esi mmiri ọkụ tube ma ọ bụ elu nsogbu ji esi mmiri ọkụ tube nwere ike kewara n'ime iche iche ígwè tubes dị iche iche chọrọ nke ya ojiji.

Nkọwapụta na ọdịdị ọdịdị

(1) GB3087-2008 "Steel steel pipe for Low and medium pressure boiler" ndokwa. Nkọwa nke tubes ígwè maka ihe ọkụkụ dị iche iche, dayameta 10 ~ 426mm, ụdị 43 n'ozuzu ya. Enwere ụdị 29 nke mgbidi mgbidi site na 1.5 mm ruo 26mm . Otú ọ dị, n'èzí dayameta na mgbidi ọkpụrụkpụ nke superheated uzuoku ọkpọkọ, nnukwu anwụrụ anwụrụ anwụrụ, obere anwụrụ anwụrụ ọkụ na Edebere ọkpọkọ brik a na-eji na mmiri ọkụ locomotive ma ọ bụghị.

(2) GB5310-2008 "Seamless Steel Tube for High pressure boiler" ọkụ akpọrepu ọkpọkọ dayameta 22 ~ 530mm, mgbidi ọkpụrụkpụ 20 ~ 70mm. Oyi adọta (oyi akpọrepu) tube dayameta 10 ~ 108mm, mgbidi ọkpụrụkpụ 2.0 ~ 13.0mm.

(3) GB3087-2008 "nnukwu nchara nchara maka obere ọkụ ọkụ na-ekpo ọkụ" na GB5310-2008 "nchara ígwè na-adịghị edozi maka mmiri ọkụ ọkụ ọkụ". ime n'ime na elu nke ọkpọkọ ígwè. Ekwesịrị ikpochapụ ntụpọ ndị a kpamkpam. Omimi mkpochapụ agaghị agafe ihe ọjọọ. Ngbanwe nke oke mgbidi n'ọnụ, na ọkpụrụkpụ mgbidi n'ezie na mkpochapụ agaghị abụ ihe na-erughị oke opekempe enwere ike kwere.

Ụgwọ:30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya

Ọnụ ọgụgụ nke Min.1 PC

Ikike inye:Ndepụta Tọn 20000 kwa afọ nke ọkpọ ígwè

Etiti oge:7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta

Nkwakọ ngwaahịa:Black Vanishing, bevel na okpu maka otu ọkpọkọ ọ bụla; OD n'okpuru 219mm kwesịrị ịkwakọ na ngwugwu, na ngwugwu ọ bụla agaghị agafe tọn 2.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nchịkọta

Ọkọlọtọ: GB9948-2006

Otu ọkwa: 10,12CrMo,15CrMo, 07Crl9Nil0, wdg

Ọkpụrụkpụ: 1 - 100 mm

Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm

Ogologo: Ogologo ogologo ma ọ bụ ogologo enweghị usoro

Ụdị ngalaba: Gburugburu

Ebe Mmalite: China

Asambodo: ISO9001:2008

Ọgwụgwọ okpomọkụ: Annealing / normalizing / Tempering

Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm

Ngwa: tubes mgbanwe okpomọkụ

Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ

Usoro: Hot Rolled

Ọkụ Pụrụ Iche: Ọkụ Mgbidi

Ojiji: ọkpọkọ mgbanwe okpomọkụ

Nnwale:UT/MT

Ngwa

Igwe anaghị agba nchara maka mgbawa mmanụ ala na-adabara na ọkpọkọ igwe anaghị agba nchara maka ọkpọ ọkụ, ọkpọkọ mgbanwe okpomọkụ na ọkpọkọ nrụgide na ụlọ ọrụ petrochemical.

High mma carbon structural ígwè akara ule bụ 20g, 20mng na 25mng.
Alloy structural steel akara ule: 15mog, 20mog, 12cmog
15CrMoG, 12Cr2MoG, 12CrMoVG, wdg

Isi ọkwa

Ọkwa nke igwe nrụpụta carbon dị elu: 10 #,20#

High mma carbon structural ígwè akara ule: 20g, 20mng na 25mng

Alloy structural ígwè akara ule: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, wdg

Ngwakọta kemịkalụ

No	Ọkwa	Akụkụ kemịkalụ%
		C	Si	Mn	Cr	Mo	Ni	Nb	Ti	V	Cu	P	S
												≤
Carbon structural ígwè dị elu	10	0. 07-0.13	0.17-0. 37	0.35-0.65	<0.15	<0.15	<0. 25	-	-	<0. 08	<0. 20	0.025	0.015

	20	0.17-0. 23	0.17-0. 37	0.35-0.65	<0. 25	<0.15	<0. 25	-	-	<0. 08	<0. 20	0.025	0.015

Alloy structural ígwè	12CrMo	0. 08-0.15	0.17-0.37	0. 40-0. 70	0. 40-0. 70	0. 40 -0.55	<0. 30	-	-	一	<0. 20	0.025	0.015

	15CrMo	0.12-0.18	0.17-0. 37	0.40-0. 70	0. 80-1.1	0. 40-0.55	<0. 30	-	-	一	<0. 20	0.025	0.015

	12CrlMo	0. 08 -0.15	0.50-1. 00	0. 30-0.6	1.00-1. 50	0.45-0.65	<0. 30	-	-	-	<0, 20	0.025	0.015

	12CrlMoV	0. 08-0.15	0.17-0. 37	0. 40-0. 70	0.90-1.2	0. 25 -0.35	<0. 30	-	-	0.15-0. 30	<0. 20	0.025	0.010

	12Cr2Mo	0.08-0.15	<0. 50	0. 40-0. 60	2. 00-2. 50	0. 90-1.13	<0. 30	-	-	一	<0. 20	0.025	0.015

	12Cr5MoI	<0.15	<0. 50	0.30-0.6	4. 00-6	0. 45-0. 60	<0. 60		-	-	<0. 20	0.025	0.015
	12Cr5MoNT
	12Cr9MoI	<0.15	0. 25-1. 00	0. 30-0. 60	8.00-10. 00	0. 90-1.1	<0. 60	-	-	-	<0. 20	0.025	0, 015
	12Cr9MoNT
Igwe anaghị agba nchara na-eguzogide okpomọkụ	07Crl9Nil0	0. 04-0.1	<1. 00	<2. 00	18. 00-20. 00	-	8. 00-11	-	-	-	-	0.030	0.015

	07Crl8NillNb	0. 04-0.1	<1. 00	<2. 00	17. 00-19. 00	-	9.00-12. 00	8C-1.1	-	-	-	0.030	0.015

	07Crl9NillTi	0. 04-0.1	<0. 75	<2. 00	17.00-20. 00	-	9. 00-13. 00	-	4C-0. 60	一	一	0.03	0.015

	022Crl7Nil2Mo2	<0. 030	<1. 00	<2. 00	16. 00-18. 00	2. 00-3. 00	10.00 -14. 00	-	一	一	-	0.03	0.015

Ngwongwo igwe

Mba	Mgbatị MPa	Mmụba MPa	Na-agbatị mgbe agbajiri agbaji A/%		Ike mbịara mbịambịa kv2/j		Nọmba hardness brinell
		Mmụba MPa	Eserese	transver	Eserese	transver	Nọmba hardness brinell
		ọ bụghị ihe na-erughị					ọ bụghị karịa
10	335-475	205	25	23	40	27
20	410-550	245	24	22	40	27
12CrMo	410-560	205	21	19	40	27	156 HBW
15CrMo	440-640	295	21	19	40	27	170 HBW
12CrlMo	415-560	205	22	20	40	27	163 HBW
12CrlMoV	470-640	255	21	19	40	27	179 HBW
12Cr2Mo	450-600	280	22	20	40	27	163 HBW
12Cr5MoI	415-590	205	22	20	40	27	163 HBW
12Cr5MoNT	480-640	280	20	18	40	27	-
12Cr9MoI	460-640	210	20	18	40	27	179 HBW
12Cr9MoNT	590-740	390	18	16	40	27
O7Crl9Nilo	2520	205	35				187 HBW
07Crl8NillNb	>520	205	35			-	187 HBW
07Crl9NillTi	>520	205	35		-	-	187 HBW
022Crl7Nil2Mo2	> 485	170	35		一	-	187 HBW
N'ihi na ígwè na mgbidi ọkpụrụkpụ na-erughị 5mm tube emela ike siri ike nnwale

Achọrọ nnwale

Nnwale hydraulic
A ga-eme ule hydraulic maka ọkpọkọ ígwè n'otu n'otu. Nrụgide ule kachasị bụ 20 MPa. N'okpuru nrụgide ule, oge nkwụsi ike agaghị abụ ihe na-erughị 10 s, a naghị anabata nkwụsị nke ọkpọkọ ígwè.
Nnwale ire ụtọ
A ga-eme ule nlegharị anya maka ọkpọkọ ígwè nwere dayameta dị n'èzí karịa 22 mm
Nnwale ọkụ
Carbon structural steel dị elu na igwe anaghị agba nchara (okpomọkụ na-eguzogide) ọkpọkọ nchara na dayameta dị n'èzí nke na-erughị 76 mm na mgbidi nke na-erughị 8 mm ga-adị n'okpuru ule ịgbasa. A ga-eme ule na-enwu ọkụ na ụlọ okpomọkụ. The elu dayameta flaring ọnụego nke sample mgbe top isi taper bụ 60% nke flaring ga-ezute chọrọ nke table 7. Ọ dịghị cracks ma ọ bụ cracks na-ekwe na sample mgbe flaring. Dị ka ihe ndị chọrọ nke onye na-achọ ihe si dị ma kwuo na nkwekọrịta ahụ, a pụkwara iji ígwè nhazi nke alloy mee ihe maka ịgbasa ule.
teste adịghị emebi emebi
Ọkpụkpụ ígwè ga-adị n'okpuru nchọpụta ntụpọ ultrasonic n'otu n'otu dị ka usoro GB / T 5777-2008 si dị. Dị ka ihe ndị chọrọ chọrọ, enwere ike ịgbakwunye ule ndị ọzọ na-adịghị emebi emebi mgbe mkparịta ụka dị n'etiti onye na-ebubata ya na onye na-achọ ya ma gosipụta ya na nkwekọrịta.
Nnwale corrosion intergranular
A ga-eme ule corrosion intergranular maka ọkpọkọ igwe anaghị agba nchara (ọkụ na-eguzogide). Usoro nnwale ahụ ga-adị n'usoro iwu nke Chinese E na GB / T 4334-2008, a naghị anabata ọdịdị corrosion intergranular mgbe ule ahụ gasịrị.
Mgbe mkparịta ụka dị n'etiti onye na-ebubata ya na onye na-achọ ya, ma depụta ya na nkwekọrịta ahụ, onye na-achọ ya nwere ike ịkọwapụta ụzọ ule corrosion ndị ọzọ.