[Tārua] ASME SA-106/SA-106M-2015 Pupa maitai waro
Paerewa: ASTM SA106 | Alloy Kaore ranei: Kaore |
Rōpū Kōeke: GR.A,GR.B,GR.C etc | Taupānga: Pipa Wai |
Te Matotoru: 1 - 100 mm | Maimoatanga Mata: Ka rite ki te hiahia a te kaihoko |
Diamita o waho(A tawhio): 10 - 1000 mm | Hangarau: Huri wera |
Roa: Te roa u, te roa matapōkere ranei | Te maimoatanga wera: Te whakahiato/whakatika |
Waihanga Wāhanga: Porowhita | Paipa Motuhake: Te pāmahana teitei |
Wāhi Taketake: Haina | Te Whakamahinga: Te Hanga, Te Whakawhiti Wai |
Tiwhikete: ISO9001:2008 | Whakamatau: ECT/CNV/NDT |
Pupa maitai tuitui mo te mahi pāmahana teitei ASTM A106, e tika ana mo te pāmahana teitei
Koeke o te waro hanganga maitai teitei: GR.A,GR.B,GR.C
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%. |
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). |
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 Mahinga Whakarato: 1000 Tons Ia Marama Ma te Tohu o te ASTM SA-106 Pipe Steel
I roto i nga paihere me te pouaka rakau kaha
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga