Kaihanga Haina mo Haina wheketere mo te Wāhanga Hollow Korekore te Waahanga Alloy Steel Pipe Tube ASTM A335 Heat-Resistant Gas Air Boiler Petroleum Anganga
Tirohanga
Ka whakawhirinaki matou ki te kaha hangarau kaha me te hanga tonu i nga hangarau matatau ki te whakatutuki i te hiahia a Haina Kaihanga mo te ASTM A335 Heat-Resisting Seamless Alloy Steel Pipe , Ko te mea nui ko te kounga teitei me te pai o nga kaihoko me tenei ka whai matou i nga tikanga whakahaere kounga pai. Inaianei kei a maatau nga waahi whakamatautau i roto i te whare ka whakamatauhia o maatau otinga ki ia waahanga i nga waahanga tukatuka rereke. Ma te whai i nga hangarau hou, ka whakahaeretia e matou o taatau kaihoko ki te whakaurunga whakaurunga.Ko te ingoa o te Kamupene, ko te kounga tonu hei turanga o te kamupene, e rapu ana mo te whakawhanaketanga ma runga i te tino pono o te pono, kia mau tonu ki te paerewa whakahaere kounga ISO, te hanga kamupene rangatira ma wairua o te ahunga whakamua-tohu i te pono me te tumanako.
He whakaurunga o T91/P91 koranu maitai kopara putorino
1. Whakataki Whakaakoranga maitai
T91 / P91 Ko te wera ferritic maitai ātete, e te oki hiwi taiwhanga motu i roto i te 1970 s timata ki te rangahau me te whanaketanga, a i roto i te 1983 i ASME, to tatou whenua i roto i 1995 ki te maitai ki te GB 5310 paerewa, waitohu rite te 10 cr9mo1vnbT91 / P91 maitai ko 9 cr1mo (T9), i runga i te turanga o te maitai, te parakore, te hangarau whakarewa maitai whātioatanga pai, me te moroiti alloying me te mana okeoke me te hangarau mātao whakahaere, whakawhanakehia he whakatupuranga hou o te wera koranu maitai. He pai nga ahuatanga miihini matawhānui o te maitai, he nui te koroheketanga o te pāmahana i muri i te pumau, a he pai te mahi fehokotaki me te mahi tukanga, e tika ana mo te waahanga teitei o te wera o nga rauemi.
2. Paerewa noa
ASME A213 ferrite ngongo maitai me te kohu austenite whakawera me te whakawhiti wera | T91 |
ASME A335 Pupa wera teitei me te ngongo maitai ferrite | P91 |
G3462 Alloy steel pipe mo te whakawhiti wera | STBA26 |
GB 5310-2008 pehanga teitei kohua ngongo maitai | 10Cr9Mo1VNbN |
3. Hanga Matū
Koeke maitai | T91/P91 | STBA 26 | 10Cr9Mo1VNbN |
C | 0.08~0.12 | ||
Si | 0.2~0.5 | ||
Mn | 0.3~0.6 | ||
P | ≤0.02 | ||
S | ≤0.01 | ||
Cr | 80~9.5 | ||
Mo | 0.85~1.05 | ||
V | |||
Ni | |||
Al | |||
Nb | |||
N |
Taupānga
Kei te whakamahia te nuinga ki te hanga paipa koranu maitai koranu teitei, paipa whakawhiti wera, paipa mamaoa pehanga teitei mo te hinu me te umanga matū
Koeke Matua
Koeke o te paipa koranu-kounga teitei:P1,P2,P5,P9,P11,P22,P91,P92 etc
Waahanga matū
Kōeke | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
Sequiv. | ||||||||
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 |
He whakaingoatanga hou i whakatauhia i runga i te Mahinga E 527 me te SAE J1086, Whakangungu mo te Tatau i nga Metals me nga Alloys (UNS). Ko te B Koeke P 5c kia kore e iti iho i te 4 nga wa o te waro me te kore e neke ake i te 0.70 %; he 8 ki te 10 nga wa o te waro i roto i te columbium.
Taonga Miihini
Nga taonga miihini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
Te kaha tensile | 380 | 415 | 510 | 585 | 620 | 620 |
Te kaha tuku | 205 | 220 | 400 | 415 | 440 | 400 |
Maimoatanga Wera
Kōeke | Momo maimoatanga wera | Whakaritea Awhe Pamahana F [C] | Ko te Whakanuia, te Whakapaipai ranei |
P5, P9, P11, me P22 | Awhe Pawera F [C] | ||
A335 P5 (b,c) | Katoa, He Waariki Anaa ranei | ||
Whakaritea me te Huringa | ***** | 1250 [675] | |
Apiti Aroiti (P5c anake) | ***** | 1325 – 1375 [715 - 745] | |
A335 P9 | Katoa, He Waariki Anaa ranei | ||
Whakaritea me te Huringa | ***** | 1250 [675] | |
A335 P11 | Katoa, He Waariki Anaa ranei | ||
Whakaritea me te Huringa | ***** | 1200 [650] | |
A335 P22 | Katoa, He Waariki Anaa ranei | ||
Whakaritea me te Huringa | ***** | 1250 [675] | |
A335 P91 | Whakaritea me te Huringa | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Tinei me te riri | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Whakaritenga Whakamatau
I tua atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, Ko te Whakamaaramatanga Kore, Te Tirohanga Hua, Te Hanganga Metara me te Whakamatau Whakamatau, Whakamatau Whakapapa etc.
Te kaha tuku
Te Mahinga Whakarato: 2000 Tons Ia Marama Ia Marama o te ASTM A335 Alloy Steel Pipe
Te takai
I roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga