Pupa maitai Ferritic Alloy-Steel Seamless mo te Tohu Paemahana-Teitei:A335/A335M
Tirohanga
Paerewa: ASTM A335
Rōpū Kōeke: P5,P9,P11,P22,P91,P92 etc.
Te Matotoru: 1 - 100 mm
Diamita o waho(A tawhio): 10 - 1000 mm
Roa: Te roa u, te roa matapōkere ranei
Waihanga Wāhanga: Porowhita
Wāhi Taketake: Haina
Tiwhikete: ISO9001:2008
Alloy Kaore ranei: Alloy
Taupānga: Pipe Kohua
Maimoatanga Mata: Ka rite ki te hiahia a te kaihoko
Hangarau: Huri Hurihia / Huri Matao
Te maimoatanga o te wera: Te whakawhanaunga/whakatikatika/Tempering
Paipa Motuhake: Paipa Taiepa Matotoru
Whakamahinga: putorino mamaoa pehanga teitei, Kohua me te Whakawhiti Wea
Whakamātautau: ET/UT
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] |
Te manawanui
Mo te paipa kua whakahaua ki te diameter o roto, kaua te diameter o roto e rereke atu i te 6 1% mai i te diameter o roto kua tohua.
Nga Rerekētanga Whakaaetia i te Diamita o waho
Kaitohu NPS | in | mm | in | mm |
1⁄8ki te 11⁄2, incl | 1⁄64 (0.015) | 0.4 | 1⁄64(0.015) | 0.4 |
Neke atu i te 11⁄2 ki te 4, incl. | 1⁄32(0.031) | 0.79 | 1⁄32(0.031) | 0.79 |
Neke atu i te 4 ki te 8, incl | 1⁄16(0.062) | 1.59 | 1⁄32(0.031) | 0.79 |
Neke atu i te 8 ki te 12, incl. | 3⁄32(0.093) | 2.38 | 1⁄32(0.031) | 0.79 |
Neke atu i te 12 | 6 1 % o nga mea kua tohua waho diameter |
Whakaritenga Whakamatau
Whakamātautau Hydraustatic:
Me Whakamatauhia te Paipa Hiko Tira Kotahi Ma te Kotahi. He 20 MPa te Pehenga Whakamatau Morahi. I raro i te Pehenga Whakamatau, Kaua e iti iho i te 10 S te wa whakapumau, me te paipa rino kia kore e turuturu.
Whai muri i te whakaae a te Kaiwhakamahi, ka taea te whakakapi i te whakamatautau Hydraulic e te whakamatautau o naianei a Eddy o naianei, ki te whakamatautau ranei i te rerenga rerenga aukume.
Whakamātautau kore kino:
Ko nga paipa e hiahia ana kia nui ake te tirotiro me tirotirohia e te Ultrasonically takitahi. I muri i te Whakawhitiwhitinga Me Te Whakaaetanga a te Roopu Ka Whakatakotoria I Te Kiriata, Ka Taea Te Apiti Atu I etahi atu Whakamatau Whakamate-kore.
Whakamātautau Whakapapa:
Ko nga ngongo me te diameter o waho ka nui ake i te 22 mm ka tukuna ki te whakamatautau papatahi. Karekau he whakamomori, he wahi ma, he poke ranei i te wa o te whakamatautauranga katoa.
Whakamātautau pakeke:
Mo nga paipa o nga Tohu P91, P92, P122, me P911, me mahi nga whakamatautau pakeke a Brinell, Vickers, Rockwell ranei ki runga i tetahi tauira mai ia rota.
Whakamātautau Piko:
Mo te paipa kua neke ake te diameter ki te NPS 25 me te 7.0 iti iho ranei te diameter ki te matotoru o te pakitara, ka tukuna ki te whakamatautau piko hei utu mo te whakamatautau papatahi. Ko etahi atu paipa e rite ana, neke atu ranei te diameter o te NPS 10 ka tukuna he whakamatautau piko hei whakakapi i te whakamatautau papatahi i raro i te whakaaetanga a te kaihoko.