Hoʻokaʻawale ʻana o nā Paipu Poepoe Kila Seamless Chromium Molybdenum (Cr Mo) no ka lawelawe Boiler

Inā makemake ʻoe e ʻike i ka ʻike hou aku, e like me ka ʻōlelo kūʻai, nā huahana, nā hoʻonā, a me nā mea ʻē aʻe, phoʻolimalimae leka uila mai iā mākou ma ka pūnaewele.

He mea kūʻai waiwai ʻo Tianjin Sanon Steel Pipe Co., Ltd. Aia kā mākou hale hana ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei. ʻO kā mākou kumu waiwai nuinā paipu paila, a ʻo nā mea i koho ʻiaASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. ʻO nā mea hana i koho ʻia no nā paipu paipu ʻo iaAPI 5L,API 5CT, nā mea hana i koho ʻia no nā paipu haki ʻailaGB/T 9948he 15MoG/12CrMoVG. Hōʻike ʻo GB/T 6479-2013 i nā mea 10#/20#, nā paipu hoʻololi wela SA179/SA210/SA192, a pēlā aku, nā paipu mīkini GB/T 8162 i nā mea 10#/20#/Q345/42CrMo, EN10210 i nā mea S355JOH/S355J2H, nā paipu pahu kinoea GB1 8248, i nā mea 34CrMo4/30CrMo.

ʻO nā paipu kila humuhumu Chromium molybdenum (Cr Mo) no ka lawelawe paila he mau mea nui ia i hoʻohana ʻia i nā paila pono, nā paila ʻoihana, a me nā umu petrochemical ma lalo o ke ana wela a me ke kaomi kiʻekiʻe. Hiki ke hoʻokaʻawale ʻia e like me nā ana loea ma lalo nei.

  1. Ka Hoʻokaʻawale ʻana ma ke ʻAno Kila a i ʻole ke ʻAno (Ka Hoʻokaʻawale ʻAna)

ʻO ke ʻano o ka paipu humuhumu Cr Mo e hoʻoholo pololei i kona mahana a me ke kaomi kūpono. Aia nā ʻano maʻamau a me nā kūlana pili i helu ʻia ma lalo nei.

Papa a ʻAno Paʻa paha
Kūlana Maʻamau
ʻIke Cr (pakeneka)
ʻIke Mo (pakeneka)
Mahana metala pili (kekelē Celsius)
Hoʻohana maʻamau

15CrMoG
GB/T 5310
0.80 a i 1.10
0.25 a i 0.35
a hiki i 550
mea hoʻomehana nui, mea hoʻomehana hou, poʻomanaʻo

12Cr1MoVG
GB/T 5310
0.90 a i 1.20
0.25 a i 0.35
a hiki i 580
mea hoʻomehana wela kiʻekiʻe, mea hoʻomehana hou wela kiʻekiʻe

12Cr2MoG
GB/T 5310
2.00 a i 2.50
0.90 a i 1.10
a hiki i ka 600
nā ʻāpana wela kiʻekiʻe o ka paila subcritical a supercritical paha

T11 / P11
ASTM A213 /A335
1.00 a i 1.50
0.44 a i 0.65
a hiki i 540
nā paipu ʻilikai hoʻomehana paila (T11), nā poʻomanaʻo a me nā paipu (P11)

T22 / P22
ASTM A213 / A335
2.00 a i 2.50
0.87 a i 1.13
a hiki i 580
mea hoʻomehana wela kiʻekiʻe, mea hoʻomehana hou wela kiʻekiʻe

T91 / P91
ASTM A213 / A335
8.00 a i 9.50
0.85 a i 1.05
a hiki i ka 650
ʻili hoʻomehana wela kiʻekiʻe o ka paila supercritical ultra

T92 / P92
ASTM A213 / A335
8.50 a i 9.50
0.30 a i 0.60
a hiki i ka 650
nā ʻāpana e pono ai ka ikaika kolo kiʻekiʻe aʻe

Nānā: Ma GB/T 5310, ʻo ka hope G ke kū nei no ka paipu paila kaomi kiʻekiʻe. Ma nā kūlana ʻAmelika, hoʻohana ʻia ka moʻo T (Tube) no nā paipu ʻili hoʻomehana liʻiliʻi ke anawaena, ʻoiai ʻo ka moʻo P (Pipe) e hoʻohana ʻia no nā poʻomanaʻo a me nā paipu ke anawaena nui.

  1. Hoʻokaʻawale ʻana e ke kūlana ʻāpana paila

Kūlana ʻāpana
Nā māka maʻamau
Mahana metala maʻamau (kekelē Celsius)
Nā koi koʻikoʻi

Paipu paia wai
15CrMoG, 20G
400 a 500
ke kūpaʻa ʻana i ka oxidation, ka ikaika kolo kūpono

Paipu hoʻomehana nui
12Cr1MoVG, T91, T92
550 a i 650
ka ikaika kolo wela kiʻekiʻe maikaʻi loa a me ke kūpaʻa ʻana i ka mahu oxidation

Paipu hoʻomehana hou
12Cr1MoVG, T91
550 a i 600
like me ka superheater akā me ka paia lahilahi iki

ʻO ka paipu hoʻokele waiwai
15CrMoG, 20G
ma lalo o 450
ke kūpaʻa ʻana i ka pala no ka ʻāpana mahana haʻahaʻa

Poʻomanaʻo
12Cr1MoVG, P22, P91
kokoke i ka mahana mahu
pā mānoanoa, kūpaʻa kaomi, hiki ke hoʻopili maikaʻi ʻia

Nā paipu mahu nui
P22, P91, P92
540 a i 620
ikaika kolo kiʻekiʻe, kūpaʻa i ka luhi wela

  1. Hoʻokaʻawale ʻana e ke Kaʻina Hana Hana

ʻOiai he mau paipu humuhumu ʻole nā ​​​​​​paipu āpau, he mau koi hana kūikawā ko nā paipu Cr Mo papa paila.

ʻŌwili wela a i ʻole ka extrusion wela: kiʻekiʻe ka pono hana, ākea ka laulā, ʻili me ka unahi oxide. Kūpono no ke anawaena waena a nui, nā paipu paia mānoanoa e like me nā poʻomanaʻo a me nā paipu mahu nui.

Ke kahakiʻi anu a i ʻole ka ʻōwili anu: pololei kiʻekiʻe o ke ana (a hiki i ka plus a i ʻole ka minus 0.05 mm), ʻili laumania. Kūpono no nā paipu paia lahilahi a liʻiliʻi e like me ka superheater a me nā wili serpentine reheater.

Kaha kiʻi anu me ka mālama wela ʻālohilohi: hoʻomaʻemaʻe kūloko kiʻekiʻe, ʻaʻohe unahi oxide. Kūpono no nā paipu wai hānai kiʻekiʻe a me nā paipu mea hana kikoʻī.

Ma muli o ke kiʻekiʻe o ka nui o ka metala hao, pono nā kila Cr Mo i ka kaohi paʻa o ka mahana hoʻomehana a me ka wikiwiki o ka deformation i ka wā o ka ʻōwili wela a i ʻole ka extrusion wela e pale aku ai i ka nahā a i ʻole ka microstructure like ʻole.

  1. Ka Hoʻokaʻawale ʻana ma ke Anawaena o waho a me ka Mānoanoa o ka Paia

Māhele
Ka laulā o ke anawaena o waho (mm)
Ka laulā mānoanoa o ka paia (mm)
Hoʻohana maʻamau

Paipu anawaena liʻiliʻi
16 a 89
2 a 8
nā ʻōwili serpentine superheater a me reheater

Paipu anawaena waena
89 a i 219
6 a 25
nā paipu hoʻohaʻahaʻa a me nā paipu hoʻohui

Paipu anawaena nui
219 a i 610
20 a 60
nā poʻomanaʻo a me nā paipu mahu nui

  1. Hoʻokaʻawale ʻana e ke Kūlana Pili

Pono nā mākeke hoʻokuʻu aku like ʻole i nā ʻōnaehana maʻamau like ʻole.

Kūlana Kina: GB/T 5310, nā māka e like me 15CrMoG, 12Cr1MoVG, 12Cr2MoG.

ʻO ke kūlana ʻAmelika: ASTM A213 no ke anawaena liʻiliʻi, A335 no ke anawaena nui, nā māka e like me T11, T22, T91, P11, P22, P91.

Kūlana ʻEulopa: EN 10216-2, nā māka e like me 13CrMo4-5, 10CrMo5-5, X10CrMoVNb9-1 (like me T91).

Kūlana Kelemania: DIN 17175 (ua pani ʻia e EN akā hoʻohana mau ʻia no nā papahana kahiko), nā māka e like me 13CrMo44, 10CrMo910.

Kūlana honua: ISO 9329-2, nā māka like.

  1. Hoʻokaʻawale ʻana ma ke Kūlana Hoʻouna

ʻO ke kūlana o ka hoʻouna ʻana o nā paipu Cr Mo e pili pono ana i kā lākou hana lawelawe.

Hoʻomaʻamaʻa ʻia a hoʻomaʻamaʻa ʻia (N me T): hoʻomaʻamaʻa ʻia a ukali ʻia e ka hoʻomaʻamaʻa ʻana i ka mahana kiʻekiʻe. Hoʻohana ʻia no ka hapa nui o nā paipu Cr Mo e like me 15CrMoG a me 12Cr1MoVG.

Hoʻonohonoho maʻamau (N): hoʻonohonoho wale nō. Hoʻohana ʻia no nā noi kahi i ʻole koʻikoʻi ai nā koi hopena mahana haʻahaʻa.

Hoʻopau ʻia a hoʻomaʻamaʻa ʻia (Q me T): hoʻopau ʻia a ukali ʻia e ka hoʻomaʻamaʻa ʻana. Hoʻohana ʻia no nā koi ikaika kiʻekiʻe a me ka paʻakikī kiʻekiʻe, no ka laʻana kekahi T91 a me P91.

Hoʻonā i mālama ʻia (S): hoʻomehana ʻia i ka mahana kiʻekiʻe a laila hoʻomaʻalili koke ʻia. Hoʻohana ʻia no nā paipu Cr Mo kila austenitic e like me TP347H (loaʻa iā Cr akā ʻaʻole ke kila Cr Mo maʻamau).

paipu hao

Ka manawa hoʻouna: Iune-09-2026

ʻO Tianjin Sanon Steel Pipe Co., LTD.

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