Haina rarawe Haina ASTM A53 A106 API 5L paiherea paihere waro Steel Pipe

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Pupa maitai tuitui mo te mahi pāmahana teitei ASTM A106, e tika ana mo te pāmahana teitei


Taipitopito Hua

Tohu Hua

Tirohanga

E whakapono ana matou ko te hononga korero roa he hua o runga o te awhe, te tautoko uara taapiri, te huihuinga nui me te whakapiri whaiaro mo te Paipa Carbon Steel, Ka whakarite hoki matou ka hangaia to huinga i a koe e whakamahi ana i te kounga tino pai me te whakawhirinaki. Kia mohio koe he tino kore utu ki te whakapiri mai ki a maatau mo etahi atu korero me nga meka. Kua whakaurua mai matou ko tetahi o nga kaihoko whakangao me te kaweake i te waro maitai me te paipa maitai koranu. Inaianei kei a matou he roopu o nga tohunga mohio kua whakatapua ki te tiaki i te kounga me te tuku i te waa. Mena kei te rapu koe mo te Kounga Pai i te utu pai me te tuku tika. Whakapaa mai ki a matou.

Ko te paipa maitai A106 he putorino maitai korekore e whakamahia ana ki te kawe i nga wai wera teitei penei i te wai, te hinu, me te hau. Ko tenei karaehe rino he nui te rerekeetanga matao me te kirihou teitei, he pai ake te ahua o te matao, te ahua kua whakaritea ranei, he pai ake te ahua o te ahua o te reera, te tikanga e whakamahia ana mo nga paipa wai, paipa hanga, nga putorino kohu pehanga iti e kore e taumaha me te hiahia kia kaha.

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

Taipitopito Hua

Pupu Kohua


GB/T5310-2017


ASME SA-106/SA-106M-2015


ASTMA210(A210M)-2012

ngongo maitai eamless mo te hanganga noa


ASME SA-213/SA-213M


ASTM A335/A335M-2018


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