Nā paipu kila humuhumu Kina no nā paila kaomi kiʻekiʻe ma GB/T5310-2017 Mea Hana Kūlana a me ka Mea Hoʻolako

Nā paipu kila humuhumu ʻole no nā paila kaomi kiʻekiʻe ma GB/T5310-2017 Standard

Nā paipu kila humuhumu ʻole no nā paila kaomi kiʻekiʻe ma GB/T5310-2017 Kiʻi Hiʻona Kūlana

Wehewehe Pōkole:

ʻO ke kila kila kalapona kiʻekiʻe, ke kila kila metala, a me ke kila kila humuhumu ʻole no nā paipu paila mahu kiʻekiʻe a ma luna.GB/T5310-2007kūlana. ʻO ka mea nui ka Cr-Mo alloy a me Mn Alloy, e like me 20G, 20MnG, 20MoG, 12CrMoG, a pēlā aku

Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike ʻana

Ka nui o ke kauoha liʻiliʻi loa:Hoʻokahi pahu a i ʻole 25 tone

Ka hiki ke hoʻolako:Ka Papa Hana Makahiki 20000 Tons o ka Paipu Kila

Ka manawa o waena o ka hoʻomaka a i ka wā pau:7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai

Hoʻopili ʻana:ʻEleʻele Nalowale, bevel a me ka pāpale no kēlā me kēia paipu; Pono e hoʻopaʻa ʻia ka OD ma lalo o 219mm i loko o ka pūʻolo, a ʻaʻole ʻoi aku ka nui o kēlā me kēia pūʻolo ma mua o 2 tons.

E leka uila mai iā mākou Hoʻoiho ma ke ʻano he PDF

Nā kikoʻī huahana

Nā Lepili Huahana

ʻIke laulā

Kūlana:GB/T5310-2017	Alloy A I ʻole: Alloy
Pūʻulu Papa: 20G, 20MnG, 25MnG, a pēlā aku	Noi: Paipu paila
Mānoanoa: 1 - 100 mm	Ka Lapaʻau ʻIli: E like me ke koi a ka mea kūʻai aku
Anawaena Waho (Poepoe): 10 - 1200 mm	ʻAno hana: Wela ʻōwili ʻia
Lōʻihi: Ka lōʻihi paʻa a i ʻole ka lōʻihi kaulele (6-12m)	Ka mālama wela: Hoʻoheheʻe/hoʻomaʻamaʻa
ʻĀpana ʻAno: Poepoe	Paipu Kūikawā: Paipu Paila
Kahi i hoʻomaka ai: Kina	Hoʻohana: Boiler a me ka Heat Exchanger
Palapala hōʻoia: ISO9001:2008	Hoʻāʻo: ECT/UT/Hydrau Static

Noi

Hoʻohana nui ʻia ia e hana i ke kila kila kalapona kiʻekiʻe, ke kila kila metala a me ke kila kila kila kūpaʻa wela no nā paipu paila mahu kiʻekiʻe a ma luna.

Hoʻohana nui ʻia no ke kaomi kiʻekiʻe a me ka lawelawe wela kiʻekiʻe o ka paila (ʻōmole Superheater, ʻōmole reheater, ʻōmole alakaʻi ea, ʻōmole mahu nui no nā paila kaomi kiʻekiʻe a me nā mea hoʻomehana kiʻekiʻe loa). Ma lalo o ka hana a ke kinoea flue wela kiʻekiʻe a me ka mahu wai, e oxidize a corrode ka ʻōmole. Pono ka paipu kila i ke kūpaʻa kiʻekiʻe, ke kū'ē kiʻekiʻe i ka oxidation a me ka corrosion, a me ke kūpaʻa maikaʻi o ke kūkulu ʻana.

Papa Nui

Papa o ke kila kūkulu kalapona kiʻekiʻe: 20g, 20mng, 25mng

Papa o ke kila kūkulu metala: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, a pēlā aku

Papa o ke kila kūpaʻa wela-pale: 1cr18ni9 1cr18ni11nb

ʻĀpana Kemika

Papa	Kūlana Papa	Waiwai Kemika
		C	Si	Mn	P	S	Nb	V	Ti	Cr	Ni	Cu	Nd	Mo	B	ʻOiaʻiʻo
		ʻAʻole ʻoi aku ma mua o														minuke
Q345	A	0.20	0.50	1.70	0.035	0.035				0.30	0.50	0.20	0.012	0.10	—	—
	B				0.035	0.035
	C				0.030	0.030	0.07	0.15	0.20							0.015
	D	0.18			0.030	0.025
	E				0.025	0.020
Q390	A	0.20	0.50	1.70	0.035	0.035	0.07	0.20	0.20	0.3.	0.50	0.20	0.015	0.10	—	—
	B				0.035	0.035
	C				0.030	0.030										0,015
	D				0.030	0.025
	E				0.025	0.020
Q42O	A	0.20	0.50	1.70	0.035	0.035	0.07	0.2.	0.20	0.30	0.80	0.20	0.015	0.20	—	—
	B				0.035	0.035
	C				0.030	0.030										0.015
	D				0.030	0.025
	E				0.025	0.020
Q46O	C	0.20	0.60	1.80	0.030	0.030	0.11	0.20	0.20	0.30	0.80	0.20	0.015	0.20	0.005	0.015
	D				0.030	0.025
	E				0.025	0.020
Q500	C	0.18	0.60	1.80	0.025	0.020	0.11	0.20	0.20	0.60	0.80	0.20	0.015	0.20	0.005	0.015
	D				0.025	0.015
	E				0.020	0.010
Q550	C	0.18	0.60	2.00	0.025	0,020	0.11	0.20	0.20	0.80	0.80	0.20	0.015	0.30	0.005	0.015
	D				0.025	0,015
	E				0.020	0.010
Q62O	C	0.18	0.60	2.00	0.025	0.020	0.11	0.20	0.20	1.00	0.80	0.20	0.015	0.30	0.005	0.015
	D				0.025	0.015
	E				0.020	0.010
Koe wale nō nā papa Q345A a me Q345B, pono i ke kila ke loaʻa ma ka liʻiliʻi hoʻokahi o nā mea palaoa i hoʻomaʻemaʻe ʻia ʻo Al, Nb, V, a me Ti. Wahi a nā pono, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a ʻoi aku paha nā mea palaoa i hoʻomaʻemaʻe ʻia, ʻo ka waiwai nui loa e pono e hoʻokō i nā koi ma ka papa. Ke hui pū ʻia, ʻo Nb + V + Ti <0.22% °No nā papa Q345, Q390, Q420 a me Q46O, ʻo Mo + Cr <0.30% oKe hoʻohana ʻia kēlā me kēia papa o Cr a me Ni ma ke ʻano he mea koena, ʻaʻole pono e ʻoi aku ka nui o Cr a me Ni ma mua o 0.30%; i ka wā e pono ai ke hoʻohui ʻia, pono e hoʻokō kāna ʻike i nā koi ma ka papa a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai aku ma o ke kūkākūkā ʻana. J Inā hiki i ka mea hoʻolako ke hōʻoia e hoʻokō ka ʻike nitrogen i nā koi ma ka papa, ʻaʻole paha e hana ʻia ka nānā ʻana i ka ʻike nitrogen. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hui ʻē aʻe me ka hoʻopaʻa ʻana o ka nitrogen i ke kila, ʻaʻole i kaupalena ʻia ka ʻike nitrogen. Pono e kuhikuhi ʻia ka ʻike hoʻopaʻa nitrogen ma ka palapala hōʻoia maikaʻi. 'I ka hoʻohana ʻana i nā alumini āpau, ʻo ka nui o ka alumini AIt ^ 0.020% B

Waiwai Mīkini

No	Papa	Waiwai Mīkini
		Uhi MPa	Hua MPa	Hoʻolōʻihi L/T	Hopena (J) Kū pololei/Holopae	Ka lima HB
1	20G	410- 550	≥ 245	24/22%	40/27	—
2	20MnG	415- 560	≥ 240	22/20%	40/27	—
3	25MnG	485- 640	≥ 275	20/18%	40/27	—
4	15MoG	450- 600	≥ 270	22/20%	40/27	—
6	12CrMoG	410- 560	≥ 205	21/19%	40/27	—
7	15CrMoG	440- 640	≥ 295	21/19%	40/27	—
8	12Cr2MoG	450- 600	≥ 280	22/20%	40/27	—
9	12Cr1MoVG	470- 640	≥ 255	21/19%	40/27	—
10	12Cr2MoWVTiB	540- 735	≥ 345	18/-%	40/-	—
11	10Cr9Mo1VNbN	≥ 585	≥ 415	20/16%	40/27	≤ 250
12	10Cr9MoW2VNbBN	≥ 620	≥ 440	20/16%	40/27	≤ 250

Hoʻomanawanui

Mānoanoa o ka paia a me ke anawaena o waho:

Inā ʻaʻohe koi kūikawā, e hāʻawi ʻia ka paipu e like me ke anawaena waho maʻamau a me ka mānoanoa o ka paia maʻamau. E like me ka pepa ma lalo nei

Ka hoʻokaʻawale ʻana	Ke ʻano hana	Ka nui o ka paipu			Hoʻomanawanui
					Papa maʻamau	Papa kiʻekiʻe
WH	Paipu ʻōwili wela (extrude)	Anawaena waho maʻamau （D）	<57		士 0.40	±0,30
			57 ~ 325	SW35	±0.75%D	±0.5%D
				S>35	±1%D	±0.75%D
			>325 ~6.		+ 1%D a i ʻole + 5. E lawe i hoʻokahi liʻiliʻi 一2
			>600		+ 1%D a i ʻole + 7, E lawe i hoʻokahi liʻiliʻi ma mua o 2
		Mānoanoa o ka paia maʻamau （S）	<4.0		±\|・丨）	±0.35
			>4.0-20		+ 12.5%S	±10%S
			>20	DV219	±10%S	±7.5%S
				心219	+ 12.5%S -10%S	土10%S

WH	Paipu hoʻonui wela	Anawaena waho maʻamau (D)	āpau	±1%D	±0.75%.
WH	Paipu hoʻonui wela	Mānoanoa o ka paia maʻamau (S)	āpau	+ 20%S -10%S	+ 15%S -io%s
WC	Ua huki anu ʻia (ʻōwili ʻia) ʻO ka paipa	Anawaena waho maʻamau (D)	<25.4	±'L1j	—
			>25.4 〜4()	±0.20
			>40 ~50	\|:0.25	—
			>50 ~60	±0.30
			>60	±0.5%D
		Mānoanoa o ka paia maʻamau (S)	<3.0	±0.3	±0.2
		Mānoanoa o ka paia maʻamau (S)	>3.0	S	±7.5%S

Lōʻihi:

ʻO ka lōʻihi maʻamau o nā paipu kila he 4 000 mm ~ 12 000 mm. Ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea kūʻai mai, a hoʻopiha i ka ʻaelike, hiki ke hāʻawi ʻia nā paipu kila me ka lōʻihi ma mua o 12 000 mm a i ʻole ka pōkole ma mua o 1 000 mm akā ʻaʻole pōkole ma mua o 3 000 mm; ka lōʻihi pōkole ʻO ka helu o nā paipu kila ma lalo o 4,000 mm akā ʻaʻole emi ma lalo o 3,000 mm ʻaʻole e ʻoi aku ma mua o 5% o ka huina o nā paipu kila i hāʻawi ʻia.

Kaumaha hoʻouna:
Ke hāʻawi ʻia ka paipu kila e like me ke anawaena waho a me ka mānoanoa o ka paia a i ʻole ke anawaena o loko a me ka mānoanoa o ka paia, hāʻawi ʻia ka paipu kila e like me ke kaumaha maoli. Hiki nō hoʻi ke hāʻawi ʻia e like me ke kaumaha kumumanaʻo.
Ke hāʻawi ʻia ka paipu kila e like me ke anawaena waho maʻamau a me ka mānoanoa o ka paia liʻiliʻi loa, hāʻawi ʻia ka paipu kila e like me ke kaumaha maoli; kūkākūkā nā ʻaoʻao lako a me ke koi. A ua hōʻike ʻia ma ka ʻaelike. Hiki ke hāʻawi ʻia ka paipu kila e like me ke kaumaha kumumanaʻo.

Ke ahonui kaumaha
Wahi a nā koi o ka mea kūʻai, ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea kūʻai mai, a ma ka ʻaelike, ʻo ka ʻokoʻa ma waena o ke kaumaha maoli a me ke kaumaha kumumanaʻo o ka paipu kila lawe e hoʻokō i nā koi aʻe:
a) Paipu kila hoʻokahi: ± 10%;
b) Kēlā me kēia pūʻulu o nā paipu kila me ka liʻiliʻi loa o 10 t: ± 7.5%.

Koi Hoʻāʻo

Hoʻāʻo Hydraustatic:

Pono e hoʻāʻo ʻia ka paipu kila ma ke ʻano hydraulic pākahi. ʻO ke kaomi hoʻāʻo kiʻekiʻe loa he 20 MPa. Ma lalo o ke kaomi hoʻāʻo, ʻaʻole pono e emi ka manawa hoʻopaʻa ma mua o 10 kekona, a ʻaʻole pono e liki ka paipu kila.

Ma hope o ka ʻae ʻana o ka mea hoʻohana, hiki ke pani ʻia ka hoʻāʻo hydraulic e ka hoʻāʻo ʻana i ke au eddy a i ʻole ka hoʻāʻo ʻana i ka leakage flux magnetic.

Hoʻāʻo ʻAʻole Luku

Pono e nānā ʻia nā paipu e pono ai ka nānā hou ʻana ma ke ʻano ultrasonically pākahi. Ma hope o ke kūkākūkā ʻana e pono ai ka ʻae ʻana o ka ʻaoʻao a ua kuhikuhi ʻia ma ka ʻaelike, hiki ke hoʻohui ʻia nā hoʻāʻo ʻē aʻe ʻaʻole luku.

Hoʻāʻo Hoʻopālahalaha：

Pono e hoʻāʻo ʻia ka hoʻopālahalaha ʻana i nā paipu me ke anawaena o waho ma mua o 22 mm. ʻAʻole pono e ʻike ʻia kekahi delamination, nā kiko keʻokeʻo, a i ʻole nā mea haumia i ka wā o ka hoʻokolohua holoʻokoʻa.

Hoʻāʻo Flaring:

Wahi a nā koi o ka mea kūʻai a me ka mea i ʻōlelo ʻia ma ka ʻaelike, hiki ke hana ʻia ka hoʻāʻo lapalapa ʻana i ka paipu kila me ke anawaena o waho ≤76mm a me ka mānoanoa o ka paia ≤8mm. Ua hana ʻia ka hoʻokolohua ma ka mahana o ka lumi me ka taper o 60 °. Ma hope o ka lapalapa ʻana, pono e hoʻokō ka wikiwiki o ka lapalapa ʻana o ke anawaena o waho i nā koi o ka papa ma lalo nei, a ʻaʻole pono e hōʻike ka mea hoʻāʻo i nā māwae a i ʻole nā haehae.

ʻAno kila	Ka nui o ke anawaena o waho o ka paipu kila /%
	Anawaena o loko/Anawaena o waho
	<0.6	>0.6 ~0.8	>0.8
Ke kila kūkulu kalapona kiʻekiʻe	10	12	17
Ke kila hui kūkulu	8	10	15
•Ua helu ʻia ke anawaena o loko no ka hāpana.