Te puna wheketere Astm A213 T22 Paipa maitai / ngongo
Ka whakawhirinaki matou ki te kaha hangarau kaha me te hanga tonu i nga hangarau matatau ki te whakatutuki i te hiahia o te puna wheketere Astm A213 T22 Seamless Steel Pipe / ngongo, Ko te waatea tonu o nga taonga reanga nui me o taatau tautoko pai i mua me muri i te hoko ka tino kaha te whakataetae. he maakete kua piki ake te ao.
Ka whakawhirinaki matou ki te kaha hangarau kaha me te hanga tonu i nga hangarau maamaa hei whakatutuki i te hiahiaKohanga, Astm A213 T22, Paipa maitai korekore / ngongo, E whakapono ana matou ki te kounga me te pai o nga kaihoko kua tutuki e te roopu o nga tangata tino whakatapua. Ko te roopu o ta maatau kamupene me te whakamahi i nga hangarau hou e whakaputa ana i nga hua o te kounga e tino arohaina ana e nga kaihoko o te ao.
Tirohanga
Taupānga
Kei te nuinga whakamahia te reira ki te hanga-kounga tiketike koranu putorino maitai mo te pehanga teitei putorino kōhua, putorino whakawhiti wera me te putorino wera super
Koeke Matua
Koeke o te maitai Alloy-kounga teitei: T2,T12,T11,T22, T91, T92 etc.
Waahanga matū
| Koeke maitai | Hanga Matū% | ||||||||||
| C | Si | Mn | P, S Max | Cr | Mo | Ni Max | V | Al Max | W | B | |
| T2 | 0.10~0.20 | 0.10~0.30 | 0.30~0.61 | 0.025 | 0.50~0.81 | 0.44~0.65 | – | – | – | – | – |
| T11 | 0.05~0.15 | 0.50~1.00 | 0.30~0.60 | 0.025 | 1.00~1.50 | 0.44~0.65 | – | – | – | – | – |
| T12 | 0.05~0.15 | Mōrahi 0.5 | 0.30~0.61 | 0.025 | 0.80~1.25 | 0.44~0.65 | – | – | – | – | – |
| T22 | 0.05~0.15 | Mōrahi 0.5 | 0.30~0.60 | 0.025 | 1.90~2.60 | 0.87~1.13 | – | – | – | – | – |
| T91 | 0.07~0.14 | 0.20~0.50 | 0.30~0.60 | 0.02 | 8.0~9.5 | 0.85~1.05 | 0.4 | 0.18~0.25 | 0.015 | – | – |
| T92 | 0.07~0.13 | Mōrahi 0.5 | 0.30~0.60 | 0.02 | 8.5~9.5 | 0.30~0.60 | 0.4 | 0.15~0.25 | 0.015 | 1.50~2.00 | 0.001~0.006 |
Mo te T91 i tua atu i runga ake ka uru ano te Nickel 0.4, Va 0.18-0.25, Ni 0.06-0.10, Ni 0.03-0.07, Al 0.02, Ti 0.01, Zr 0.01. He Morahi, mena ka tohua te awhe, te iti ranei. Ki te puta nga ellipses (...) ki tenei ripanga, karekau he whakaritenga, kaore hoki e tika kia whakatauhia, kia ripoatahia te tātaritanga mo te huānga. B Ka whakaaetia te tono T2 me T12 me te ihirangi whanariki o te 0.045 max. C Tërä, hei whakakapi i te iti rawa o tënei öwehenga, me 275 HV te pakeke o te rauemi i roto i te ahua pakeke, kua tautuhia i muri i te whakamaarama me te whakamatao ki te pāmahana rūma engari i mua i te whakamahana. Ko te whakamatautau pakeke ka mahia i waenga i te matotoru o te hua. Kia rua nga tauira o te hua mo ia rota maimoatanga wera me nga hua whakamatautau pakeke me whakaatu ki te ripoata whakamatautau rauemi.
Taonga Miihini
| Koeke maitai | Nga Taonga Miihini | |||
| T. S | Y. P | Te whakaroa | Te pakeke | |
| T2 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T11 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T12 | ≥ 415MPa | ≥ 220MPa | ≥ 30% | 163HBW(85HRB) |
| T22 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T91 | ≥ 585MPa | ≥ 415MPa | ≥ 20% | 250HBW(25HRB) |
| T92 | ≥ 620MPa | ≥ 440MPa | ≥ 20% | 250HBW(25HRB) |
Whakaritenga Whakamatau
Hei taapiri atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, ka mahia nga whakamatautau mura me te papatahi. . I tua atu, kei reira etahi whakaritenga mo te microstructure, te rahi o te witi, me te paparanga decarburization o te paipa maitai oti.
Te kaha tuku
Te Mahinga Whakarato: 2000 Tons Ia Marama Ia Marama o te ASTM SA213 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
Taipitopito Hua
Pupu Kohua
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
