Hoʻolālā no GB5310 20g Boiler Steel Pipe Seamless Tube 20g
ʻO kā mākou poʻe limahana pinepine i ka ʻuhane o ka "hoʻomaikaʻi mau a me ka maikaʻi", a me ka hoʻohana ʻana i nā mea maikaʻi maikaʻi loa, ka uku kūpono a me nā huahana a me nā lawelawe ma hope o ke kūʻai ʻana, hoʻāʻo mākou e kiʻi i ka manaʻo o kēlā me kēia mea kūʻai aku no ka Hoʻolālā no GB5310 20g Boiler Paipu Pipe Seamless Tube 20g, Paipai ʻia ka hana hui ma nā pae āpau me nā hoʻolaha maʻamau. Hoʻokolohua kā mākou hui noiʻi i nā hanana like ʻole i loko o ka ʻoihana no ka hoʻomaikaʻi ʻana i nā mea kūʻai.
ʻO kā mākou mau limahana i ka manawa ma ka ʻuhane o ka "hoʻomaikaʻi mau a me ka maikaʻi", a me ka hoʻohana ʻana i nā mea maikaʻi maikaʻi loa, ka uku kūpono a me nā huahana a me nā lawelawe ma hope o ke kūʻai ʻana, hoʻāʻo mākou e kiʻi i ka manaʻo o kēlā me kēia mea kūʻai aku.ʻO China Seamless Pipe 20g a me 20g Boiler Steel Pipe, Mai ko mākou hoʻokumu ʻana, hoʻomau mākou i ka hoʻomaikaʻi ʻana i kā mākou huahana a me nā hoʻonā a me ka lawelawe mea kūʻai aku. Ua hiki iā mākou ke hoʻolako iāʻoe i ka laulā o nā mea lauoho kiʻekiʻe i nā kumukūʻai hoʻokūkū. Hiki iā mākou ke hana i nā huahana lauoho like ʻole e like me kāu mau laʻana. Ke koi nei mākou i ke kūlana kiʻekiʻe a me ke kumukūʻai kūpono. Ma waho o kēia, hāʻawi mākou i ka lawelawe OEM maikaʻi loa. Hoʻokipa maikaʻi mākou i nā kauoha OEM a me nā mea kūʻai aku ma ka honua holoʻokoʻa e hui pū me mākou no ka hoʻomohala ʻana i ka wā e hiki mai ana.
Nānā nui
| Kūlana:GB/T5310-2017 | Alloy a ʻAʻole: Alloy |
| Pūʻulu Papa: 20G, 20MnG, 25MnG, etc | Noi: Paipu Boiler |
| Mānoanoa: 1 - 100 mm | Lapaʻau Surface: E like me ke koi o ka mea kūʻai aku |
| ʻO ka anawaena o waho (ka puni): 10 - 1200 mm | ʻenehana: Hoʻowili wela |
| Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi (6-12m) | Hoʻomaʻamaʻa wela: Annealing/normalizing |
| ʻAno ʻāpana: Poe | Pipe Kūikawā: Paipu Pahu |
| Kahi i kumu: Kina | Hoʻohana: Boiler and Heat Exchanger |
| Palapala hōʻoia: ISO9001:2008 | Hoʻāʻo: ECT/UT/Hydrau Static |
Palapala noi
Hoʻohana nui ia no ka hana ʻana i ke kila kila kila kiʻekiʻe, ke kila hoʻoheheʻe ʻia a me ke kila wela-kū ʻole i nā paipu kila maʻemaʻe no ke kaomi kiʻekiʻe a ma luna o nā paipu paila mahu.
Hoʻohana nui ʻia no ke kiʻekiʻe kiʻekiʻe a me ka lawelawe wela o ka paila (Superheater tube, reheater tube, ea alakaʻi paipu, pahu mahu nui no nā boiler kiʻekiʻe a kiʻekiʻe). Ma lalo o ka hana o ke kinoea flue wela kiʻekiʻe a me ka mahu wai, e oxidize a corrode ka paipu. Pono ka paipu kila i ke kūpaʻa kiʻekiʻe, ke kūpaʻa kiʻekiʻe i ka oxidation a me ka corrosion, a me ka paʻa paʻa.
Papa Nui
Papa o ke kila kila kila kiʻekiʻe: 20g, 20mng, 25mng
Ke kila kila kila: 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.
Papa o ke kila wela pale-pale: 1cr18ni9 1cr18ni11nb
Mea Kimia
| Papa | ʻAno maikaʻi Papa | Waiwai Kemika | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
| ʻAʻole ʻoi aku ma mua o | min | |||||||||||||||
| 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 no ka helu Q345A a me Q345B, pono e komo i ke kila ma kahi li'ili'i o ho'okahi o na mea huapalaoa ho'oma'ema'e Al, Nb, V, a me Ti. E like me nā mea e pono ai, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a i ʻole nā mea ʻai i hoʻomaʻemaʻe ʻia, ʻo ka waiwai kiʻekiʻe Pono e hoʻokō i nā koi i ka papaʻaina. Ke hui pū ʻia, Nb + V + Ti <0.22% °No nā māka Q345, Q390, Q420 a me Q46O, Mo + Cr <0.30% oKe hoʻohana ʻia kēlā me kēia papa o Cr a me Ni ma ke ʻano he koena, ʻaʻole pono ka ʻike o Cr a me Ni. ʻoi aku ma mua o 0.30%; i ka wā e pono ai e hoʻohui ʻia, pono e hoʻokō i kāna ʻike i nā koi i ka papaʻaina a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai mai ma o ke kūkākūkā ʻana. ʻaʻole e hana ʻia. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hoʻoheheʻe ʻē aʻe me ka hoʻopaʻa ʻana o ka nitrogen i ke kila, ʻaʻole i kaupalena ʻia ka ʻike nitrogen. Pono e hōʻike ʻia ka maʻiʻo nitrogen fixation i ka palapala hōʻoia. 'I ka hoʻohana 'ana i ka aluminika a pau, ka huina alumini ma AIt ^ 0.020% B | ||||||||||||||||
Waiwai Mechanical
| No | Papa | Waiwai Mechanical | ||||
|
|
| Kuʻi | Hāʻawi | Hooloihi | Ka hopena (J) | Ka lima lima |
| 1 | 20G | 410- | ≥ | 24/22% | 40/27 | — |
| 2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | — |
| 3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | — |
| 4 | 15MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | — |
| 7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | — |
| 8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | — |
| 9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | — |
| 10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | — |
| 11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
| 12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Hoʻomanawanui
ʻO ka mānoanoa o ka pā a me ka anawaena o waho:
Inā ʻaʻohe koi kūikawā, e hāʻawi ʻia ka paipu e like me ke anawaena o waho maʻamau a me ka mānoanoa o ka paia. E like me ka pepa ma hope
| Hoʻokaʻawale ʻana | Ke ano hana | Ka nui o ka paipu | Hoʻomanawanui | |||
| Papa maʻamau | Papa kiʻekiʻe | |||||
| WH | Paipu Wela Rolled（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一2 | |||||
| Mānoanoa Pāpā Mānoanoa （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 hoonui wela | Anawaena waho maʻamau (D) | pau loa | ±1%D | ±0.75%. |
| Mānoanoa Pāpā Mānoanoa (S) | pau loa | + 20%S -10%S | + 15%S -io%s | ||
| wc | Huki anu (rolled) Ppipe | 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 Pāpā Mānoanoa (S) | <3.0 | ±0.3 | ±0.2 | ||
| >3.0 | S | ±7.5%S |
Ka lōʻihi:
ʻO ka lōʻihi maʻamau o nā paipu kila he 4 000 mm ~ 12 000 mm. Ma hope o ke kūkākūkāʻana ma waena o ka mea hoʻolako a me ka mea kūʻai aku, a hoʻopiha i kaʻaelike, hiki ke hāʻawiʻia i nā paipu kila me ka lōʻihi ma mua o 12 000 mm a iʻole ka pōkole ma mua o I 000 mm akāʻaʻole iʻoi aku ka 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 i emi iho ma mua o 3,000 mm ʻaʻole ia ma mua o 5% o ka huina o nā paipu kila i hāʻawi ʻia.
Kaumaha lawe:
Ke hāʻawiʻia ka paipu kila e like me ke anawaena o waho a me ka mānoanoa o ka paia nominal a iʻole ke anawaena o loko a me ka mānoanoa o ka paia nominal, e hāʻawiʻia ka paipu kila e like me ke kaumaha maoli. Hiki ke hāʻawi ʻia e like me ke kaumaha theoretical.
Ke hāʻawiʻia ka paipu kila e like me ke anawaena o waho a me ka mānoanoa liʻiliʻi o ka paia, hāʻawiʻia ka paipu kila e like me ke kaumaha maoli; kūkākūkā nā ʻaoʻao hoʻolako a koi. A ua hōʻike ʻia ma ka ʻaelike. Hiki ke hāʻawi ʻia ka paipu kila e like me ke kaumaha theoretical.
Kaumaha kaumaha:
E like me nā koi o ka mea kūʻai aku, ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea kūʻai aku, a ma ka ʻaelike, ʻo ka ʻokoʻa ma waena o ke kaumaha maoli a me ke kaumaha theoretical o ka paipu kila hāʻawi e hoʻokō i kēia mau koi:
a) Paipu kila hoʻokahi: ± 10%;
b) ʻO kēlā me kēia pūʻulu o nā paipu kila me ka liʻiliʻi loa o 10 t: ± 7.5%.
Koi hoao
Hōʻike Hydraustatic:
Pono e ho'āʻo hydraulically ka paipu kila i kēlā me kēia. ʻO 20 MPa ka piʻi kiʻekiʻe. Ma lalo o ke kaomi ho'āʻo, ʻaʻole i emi iho ka manawa stabilization ma mua o 10 s, a ʻaʻole e kahe ka paipu kila.
Ma hope o ka ʻae ʻana o ka mea hoʻohana, hiki ke hoʻololi ʻia ka hoʻāʻo hydraulic e ka eddy current testing a i ʻole ka hoʻāʻo leakage flux magnetic.
Ho'āʻo Nondestructive:
ʻO nā paipu e koi aku i ka nānā hou aku e pono ke nānā ʻia me ka ultrasonically. Ma hope o ke kūkākūkā e koi i ka ʻae o ka ʻaoʻao a ua kuhikuhi ʻia i loko o ka ʻaelike, hiki ke hoʻohui ʻia nā hoʻāʻo ʻole luku ʻē aʻe.
Ho'āʻo palahalaha:
ʻO nā paipu me ke anawaena o waho i ʻoi aku ma mua o 22 mm e kau ʻia i kahi hoʻāʻo palahalaha. ʻAʻole pono e ʻike ʻia ka delamination, nā kiko keʻokeʻo, a me nā haumia i ka wā o ka hoʻokolohua holoʻokoʻa.
ʻO ka hoʻāʻo ʻana i ke ahi:
E like me nā koi o ka mea kūʻai aku a i ʻōlelo ʻia ma ka ʻaelike, hiki ke hana ʻia ka paipu kila me ke anawaena o waho ≤76mm a me ka mānoanoa pā ≤8mm. Hana ʻia ka hoʻokolohua ma ka lumi wela me kahi taper o 60 °. Ma hope o ka puhi ʻana, pono e hoʻokō ka nui o ke anawaena o waho i nā koi o ka papa ʻaina aʻe, a ʻaʻole pono e hōʻike ka mea hoʻāʻo i nā māwae a i ʻole nāha.
| ʻAno kila
| ʻO ke anawaena o waho o ka lapalapa o ka paipu kila/% | ||
| Ka anawaena o loko/ka anawaena o waho | |||
| <0.6 | >0.6 〜0.8 | >0.8 | |
| ʻO ke kila hoʻolālā kalapona kiʻekiʻe | 10 | 12 | 17 |
| kila kila kila | 8 | 10 | 15 |
| • Ua helu ʻia ke anawaena o loko no ka hāpana. | |||
Huahana Huahana
Na Paipu kila maʻemaʻe no nā paila kiʻekiʻe
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
ʻO kā mākou poʻe limahana pinepine i ka ʻuhane o ka "hoʻomaikaʻi mau a me ka maikaʻi", a me ka hoʻohana ʻana i nā mea maikaʻi maikaʻi loa, ka uku kūpono a me nā huahana a me nā lawelawe ma hope o ke kūʻai ʻana, hoʻāʻo mākou e kiʻi i ka manaʻo o kēlā me kēia mea kūʻai aku no ka Hoʻolālā no GB5310 20g Boiler Paipu Pipe Seamless Tube 20g, Paipai ʻia ka hana hui ma nā pae āpau me nā hoʻolaha maʻamau. Hoʻokolohua kā mākou hui noiʻi i nā hanana like ʻole i loko o ka ʻoihana no ka hoʻomaikaʻi ʻana i nā mea kūʻai.
Hoʻolālā Hou noʻO China Seamless Pipe 20g a me 20g Boiler Steel Pipe, Mai ko mākou hoʻokumu ʻana, hoʻomau mākou i ka hoʻomaikaʻi ʻana i kā mākou huahana a me nā hoʻonā a me ka lawelawe mea kūʻai aku. Ua hiki iā mākou ke hoʻolako iāʻoe i ka laulā o nā mea lauoho kiʻekiʻe i nā kumukūʻai hoʻokūkū. Hiki iā mākou ke hana i nā huahana lauoho like ʻole e like me kāu mau laʻana. Ke koi nei mākou i ke kūlana kiʻekiʻe a me ke kumukūʻai kūpono. Ma waho o kēia, hāʻawi mākou i ka lawelawe maikaʻi loa. Hoʻokipa maikaʻi mākou i nā kauoha a me nā mea kūʻai aku ma ka honua holoʻokoʻa e hui pū me mākou no ka hoʻomohala ʻana i ka wā e hiki mai ana.
