He iti te utu mo te whakangao motuhake Hot rolled Seamless steel pipe
Ka whakawhirinaki matou ki te whakaaro rautaki, te whakahou tonu i nga waahanga katoa, te ahunga whakamua hangarau me te akoranga ki runga i o maatau kaimahi e whai waahi tika ana ki to maatau angitu mo te utu iti mo te whakaputa motuhake Hot rolled Seamless paipa maitai, Nau mai ki te whakapiri mai ki a maatau ki te hiahia koe ki a maatau hua, ka hoatu e matou he utu mo te Kounga me te Utu.
Ka whakawhirinaki matou ki runga i te whakaaro rautaki, te whakahou i nga wa katoa i nga waahanga katoa, te ahunga whakamua o te hangarau me te tikanga ki runga i a maatau kaimahi e whai waahi tika ana ki o maatau angitu mopaipa koranu, paipa maitai koranu, paipa waro ASME, waro paipa ASME SA106, Pupa waro SA106, paipa waro, Paipa Waro maitai, putorino waro maitai 106, Paipa Waowa A106, He aha taau e hiahia ana ko te mea e whaia ana e matou.Kua tino mohio matou ka kawea mai e a maatau otinga te kounga o te karaehe tuatahi.Na inaianei ka tino tumanako koe ki te whakatairanga i te whakahoahoa hoa ki a koe mai i te ao katoa. Kia kotahi te ringa ki te mahi tahi me nga painga tahi!
Tianjin Gold Sanon Internation Co, .Ltd kamupene mahi i roto i te paipa maitai pakihi kaweake. Ko o maatau painga:
Taputapu Tukatuka-Kei a matou ake te wheketere, ka taea e matou te whakaputa paipa maitai me te OD tae atu ki te 914 mm.
Tiaki-a matou paipa rino mai i nga mira tira nui (HENGYANG, LONTRIN, TIANDA, CHENGDE). 5000 tons ia marama kei roto i nga taonga.
Ko etahi atu ratonga- Ka kitea e maatau mo nga kaihoko paipa rino kaore i roto i o maatau whare putunga.
Tirohanga
Taupānga
Pupa maitai tuitui mo te mahi pāmahana teitei ASTM A106, e tika ana mo te pāmahana teitei
Koeke Matua
Koeke o te waro hanganga maitai teitei: GR.A,GR.B,GR.C
Waahanga matū
Tito, % | |||
Kōeke A | Kōeke B | Kōeke C | |
waro, teitei | 0.25A | 0.3B | 0.35B |
konupora | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Whanariki, max | 0.035 | 0.035 | 0.035 |
Silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Te parahi, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Mo ia whakahekenga o te 0.01% i raro i te morahi waro kua tohua, ko te pikinga o te 0.06% konupora ki runga ake i te morahi kua tohua ka whakaaetia ki te 1.35%. | |||
B Ki te kore e whakatauhia e te kaihoko, mo ia whakahekenga o te 0.01% i raro i te morahi waro kua tohua, ko te pikinga o te 0.06% konupora ki runga ake i te morahi kua tohua ka whakaaetia ki te 1.65%. | |||
C Ko enei huānga e rima ka honoa kia kaua e neke ake i te 1%. |
Taonga Miihini
Kōeke A | Kōeke B | Kōeke C | ||||||
Te kaha matara, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
Te kaha tuku, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
Whakapoupou | Whakawhitiwhiti | Whakapoupou | Whakawhitiwhiti | Whakapoupou | Whakawhitiwhiti | |||
Te whakaroa i roto i te 2 inihi (50 mm), min, % Ko nga whakamatautau elongation iti rawa atu mo nga waahanga whakaheke, me nga rahi iti katoa i whakamatauria i te waahanga katoa | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
A, no te a tawhio noa 2-in. Ka whakamahia te tauira whakamatautau roa (50-mm). | 28 | 20 | 22 | 12 | 20 | 12 | ||
Mo nga whakamatautau tihorea roa | A | A | A | |||||
Mo nga whakamatautau weriweri whakawhiti, he tangohanga mo ia 1/32-in. (0.8-mm) te whakaheke i te matotoru o te pakitara i raro iho i te 5/16 inihi. (7.9 mm) mai i te whakaroatanga iti rawa o te paheketanga e whai ake nei ka mahia | 1.25 | 1.00 | 1.00 | |||||
A Ko te whakaroa iti i roto i te 2 inihi (50 mm) ka whakatauhia e te wharite e whai ake nei: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
mo nga waeine inihi-pauna, me | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
mo nga waeine SI, | ||||||||
kei hea: e = te whakaroa iti i roto i te 2 inihi (50 mm), %, porotaka ki te 0.5% tata, A = te horahanga whitinga o te tauira whakamatautau riipoi, in.2 (mm2), i runga i te diameter o waho kua tohua, i te whakaingoa ranei i tohua te diameter o waho, te whanui tauira whakaingoa ranei me te matotoru pakitara kua tohua, kua whakaawhiwhia ki te 0.01 in.2 tata (1 mm2) . (Mehemea he rite, nui ake ranei te horahanga i te 0.75 in.2 (500 mm2), katahi ka whakamahia te uara 0.75 in.2 (500 mm2). U = te kaha tensile kua tohua, psi (MPa). |
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: 1000 Tons Ia Marama Ma te Tohu o te ASTM SA-106 Pipe Steel
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