ASTM A106ke tlhophiso e tloaelehileng bakeng sa phala ea tšepe e sa tsitsang ea carbon bakeng sa tšebeletso ea mocheso o phahameng e thehiloeng ke American Society for Testing Material (ASTM).
Likonopo tsa ho Tsamaisa
Boemo ba ASTM A106
Sehlopha sa ASTM A106
Lisebelisoa tse tala tsa ASTM A106
Mokhoa oa ho hlahisa liphaephe tsa tšepe tsa ASTM A106
Kalafo e Chesang
Sebopeho sa Lik'hemik'hale
Thepa ea Mechini
Lenaneo la Teko
Dimensional Tolerances
Kalafo ea Mefokolo ea Bokahohle
Letšoao la Tube
Lisebelisoa Tse Ling
Tšebeliso ea ASTM A106
Lihlahisoa tsa rona tse Amanang
Boemo ba ASTM A106
Mofuta oa liphaephe: phala ea tšepe e se nang moeli.
NOminal Pipe Size: E koahela phala ea tšepe e se nang seam ho tloha DN6-DN1200 (NPS1/8-NPS48).
Botenya ba Lerako: Botenya ba lebota bo hlokahala ho fihlela litlhoko tse khethehileng tsa Lethathamo la 1 laASME B36.10M.
Sehlopha sa ASTM A106
ASTM A106 e na le likarolo tse tharo tsa phala ea tšepe: Sehlopha sa A,Sehlopha sa B, le Kereiti ea C.
Phapang e kholo lipakeng tsa limaraka tse tharo ke sebopeho sa lik'hemik'hale le thepa ea mochini.
Lisebelisoa tse tala tsa ASTM A106
Tšepe e tla bolaoa ka tšepe.
Tšepe e hlahisoa ho sebelisoa mokhoa o ka sehloohong oa ho qhibiliha, o ka bang sebaka se bulehileng, sa oksijene ea motheo, kapa sebōpi sa motlakase, mohlomong se kopantsoe le ho senya kapa ho hloekisa ka thoko.
Mokhoa oa ho hlahisa liphaephe tsa tšepe tsa ASTM A106
Pipe ea tšepe e se nang seame hlahisoa ka mekhoa e 'meli: e batang le e chesang e felile.
DN ≤ 40mm phala ea tšepe e se nang seam e ka huleloa ka mokhoa o batang kapa ea chesoa.
DN ≥ 50mm phala ea tšepe e se nang seamless e felile.
Kalafo e Chesang
Pipe ea tšepe ea ASTM A106 e feliloeng ka ho chesa ha e hloke phekolo ea mocheso.
Li-tubes tsa tšepe tsa ASTM A106 tse huloang ke serame li hloka ho tšeloa mocheso ka mocheso oa ≥ 650°C.
Sebopeho sa Lik'hemik'hale
ASTM A106 Grade A, Grade B, and Grade C in the chemical composition of the kholo ka ho fetisisa phapang ke phapang pakeng tsa diteng tsa C le Mn, diteng tsa dielemente tse ding tsa mephato e fapaneng e ka ba le phapang e nyane, empa hangata ho laola sebaka se batlang se le tlase.
Thepa ea Mechini
Bonyane ba bolelele ho 2 in. (50 mm) bo tla laolwa ka equation e latelang:
li-inch-pound units:
e=625,000A0.2/UO.9
Sl diyuniti:
e=1940A0.2/U0.9
e: bolelele bo tlase ho 2 in. (50 mm), %, e pota-potiloe ho e haufi-ufi 0.5%
A: sebaka se arohaneng sa mohlala oa teko ea tsitsipano, ho2(mm2）E ipapisitse le bophara bo boletsoeng kantle kapa bophara ba mohlala le botenya ba lebota bo boletsoeng,e pota-potiloe ho fihla ho 0.01 in2(1 limilimithara2).
Haeba sebaka se baliloeng se lekana kapa se seholo ho feta 0.75 in2(500 limilimithara2), ebe boleng ba 0.75 in2(500 limilimithara2) e tla sebelisoa.
U: matla a boletsoeng, psi (MPa)
Lenaneo la Teko
ASTM A106 e na le lintlha tse qaqileng bakeng sa sebopeho sa lik'hemik'hale, tlhahlobo ea mocheso, litlhoko tsa thepa ea mochini, litlhoko tsa ho kobeha, liteko tse bataletseng, liteko tsa hydrostatic, le liteko tsa motlakase tse sa senyeheng.
Sebopeho sa Lik'hemik'hale / Tlhahlobo ea Mocheso
Tlhahlobo ea Mocheso ke mokhoa o sebelisetsoang ho fumana hore na likarolo tsa lik'hemik'hale ka bomong li na le tšepe efe ho netefatsa hore motsoako oa lik'hemik'hale oa lotho ka 'ngoe o finyella litlhoko tsa ASTM A106.
Boikemisetso ba lik'hemik'hale tsa lik'hemik'hale bo itšetlehile ka tlhahlobo ea mocheso.Ntho e ka sehloohong e tsepamisitsoeng maikutlo ke lintho tse ka hare ho likarolo tsa carbon, manganese, phosphorus, sebabole le silicon, tseo boholo ba tsona li nang le phello e tobileng ho thepa ea phala.
Litlhoko tsa Tensile
Li-tubes li tlameha ho kopana le matla a khethehileng, matla a chai, le litlhoko tsa bolelele.Sena se tiisa matla le ho tiea ha tube ka mocheso o phahameng.
Litlhoko tsa ho Koba
Liteko tsa ho kobeha li sebelisoa ho lekola boima le deformation ea polasetiki ea li-tubes ha li le tlas'a khatello ea maikutlo ho netefatsa ho ts'epahala ha tube nakong ea ts'ebetso le ts'ebeliso.
Liteko tse bataletseng
Liteko tsa ho batalatsa li sebelisetsoa ho lekola ho ductility le ho hanyetsa ho phatloha ha li-tubes tsa tšepe.Teko ena e hloka hore phala e batalatsoe ho isa tekanyong e itseng ntle le ho phunyeha ho paka boleng ba thepa le ho tšoaneleha ha theknoloji ea ho sebetsa.
Teko ea Hydrostatic
Teko ea Hydrostatic ke mohato oa bohlokoa oa ho lekola matla a nang le khatello ea phaephe ea tšepe ka ho sebelisa khatello e phahameng ho feta e hlokehang ho latela maemo ho netefatsa boits'oaro ba eona ba sebopeho le ho se be teng ha ho lutla.
Teko ea Motlakase e sa Senyeheng
Teko ea Motlakase e sa Senyeheng (mohlala, tlhahlobo ea ultrasonic kapa tlhahlobo ea electromagnetic) e sebelisoa ho tseba mefokolo e ka hare le ea bokaholimo joalo ka mapetsong, a kenyellelitsoeng, kapa masoba a li-tubes tsa tšepe ho netefatsa boleng ba sehlahisoa.
Dimensional Tolerances
Mmisa
Boima ba sebele ba phala bo lokela ho ba ka har'a mefuta e mengata ea97.5% - 110%ea boima bo boletsoeng.
Liphaephe tsa NPS 4 [DN 100] le tse nyane li ka lekanngoa ka lotho e loketseng;
Liphaephe tse kholo ho feta NPS 4 [DN 100] li tla lekanngoa ka thoko.
Kantle Diameter
Bakeng sa li-tubes tsa OD> 250 mm (10 in), haeba ho hlokahala ho nepahala ho holimo ho OD, phapang e amohelehang ea OD ke ± 1%.
Bakeng sa li-tubes tsa ID> 250 mm (10 in), haeba ho hlokahala ho nepahala ho holimo ha ID, phapang e amohelehang ea ID ke ± 1%.
Botenya
Botenya ba lebota bo fokolang = 87.5% ea botenya ba lebota bo boletsoeng.
Bolelele
Bolelele bo le bong bo sa reroang: 4.8-6.7 m [16-22ft].5% ea bolelele e lumelloa ho ba ka tlase ho 4.8 m [16 ft], empa e se khutsoanyane ho feta 3.7 m [12 ft].
Bolelele bo sa reroang habeli: Bonyane ka karolelano bolelele ke 10.7 m [35 ft] le bolelele ba bonyane ke 6.7 m [22 ft].Liphesente tse hlano tsa bolelele li lumelloa ho ba ka tlaase ho 6.7 m [22 ft], empa e se be khutšoanyane ho feta 4,8 m [16 ft].
Kalafo ea Mefokolo ea Bokahohle
Boikemisetso ba Mefokolo
Ha bofokoli ba bokaholimo bo hlaha ka har'a li-tubes tse fetang 12.5% ea botenya ba lebota kapa botenya bo fokolang ba lebota, mefokolo e tlameha ho tlosoa ka ho sila ha feela botenya ba lebota bo setseng bo le 87.5% kapa ho feta ba boleng bo boletsoeng.
Mefokolo e sa Lematseng
Ho etsa hore phekolo e holimo e lumellane le litlhoko tsa ts'ebetso, likoli tse latelang tse se nang kotsi li lokela ho tlosoa ka ho sila:
1. Matshwao a metjhini le matshwao a makukuno - a kang matshwao a dithapo, matshwao, matshwao a tataisang, matshwao a ho thetheha, mengwapo ya bolo, matshwao a indenting le hlobo, le mekoti, eo ho seng le e nngwe ya tsona e tla feta 1/16 ka botebo ba (1.6mm).
2. Ho se phethahale ha lintho tse bonahalang, haholo-holo li-crusts, seams, maraps, likhapha, kapa lilae tse tebileng ho feta karolo ea 5 lekholong ea botenya ba lebota.
Ho Lokisa Sekoli
Ha likoli kapa likoli li tlosoa ka ho sila, sebaka se boreleli se kobehileng se tla bolokoa 'me botenya ba lerako la phala ha bo na ho ba ka tlase ho 87.5% ea boleng bo boletsoeng.
Li-welds tsa ho lokisa li entsoe ho latela ASTM A530/A530M.
Letšoao la Tube
Pipe e 'ngoe le e' ngoe ea tšepe ea ASTM A106 e tla tšoauoa ka boitsebahatso ba moetsi, boemo ba lintlha, boholo le tlhaiso-leseling ea Kemiso bakeng sa ho tsebahatsa habonolo le ho lateloa.
Bakeng sa tlhahlobo ea motlakase ea hydrostatic kapa e sa senyeheng e tšoaeang melao e latelang e lokela ho lateloa:
| Hydro | NDE | Ho tshwaya |
| Ee | No | Khatello ea Teko |
| No | Ee | NDE |
| No | No | NH |
| Ee | Ee | Khatello ea Teko/NDE |
Lisebelisoa Tse Ling
ASTM A53: E loketse lits'ebetso tse tlase ho isa ho tse mahareng tse kang phetiso ea metsi le khase.
API 5L: E loketse liphaephe tsa oli le khase.
ASTM A333: Pipe ea tšepe e etselitsoeng maemo a tlaase a mocheso.
ASTM A335: Pipe ea tšepe ea motsoako bakeng sa lisebelisoa tse feteletseng tsa mocheso o phahameng.
Tšebeliso ea ASTM A106
Indasteri ea Oli le Khase:Lisebelisoa tsa lipeipi li sebelisoa ho tsamaisa oli, khase le maro a mang.
Liteishene tsa motlakase:E sebelisoa e le liphaephe tse futhumatsang mocheso le liphaephe tse kholo ka har'a liboiler bakeng sa phetiso ea mouoane oa mocheso o phahameng le metsi a chesang.
Indasteri ea Lik'hemik'hale:E sebelisoa limela tsa lik'hemik'hale e le liphaephe ho hanyetsa lihlahisoa tsa lik'hemik'hale tse phahameng tsa mocheso.
Kaho le Kaho:Liphaephe tsa ho futhumatsa le tsamaiso ea mouoane mehahong.
Kaho ea likepe: Likarolo tsa litsamaiso tsa mouoane o nang le khatello e phahameng ka har'a likepe.
Ho Etsa Mechine: E sebelisoa ka mechine le lisebelisoa tse hlokang mocheso o phahameng kapa ho hanyetsa khatello e phahameng.
Lihlahisoa tsa rona tse Amanang
Re e mong oa ba etellang pele welded carbon tšepe pipe le bahlahisi seamless tšepe liphaephe le bafani ba tsoang Chaena, ba nang le mefuta e mengata ea liphaephe tsa tšepe tsa boleng bo phahameng setokong, re ikemiselitse ho u fa tharollo e felletseng ea lipeipi tsa tšepe.Bakeng sa lintlha tse ling tsa sehlahisoa, ka kopo ikutloe u lokolohile ho ikopanya le rona, re lebeletse ho u thusa ho fumana mekhoa e metle ea lipeipi tsa tšepe bakeng sa litlhoko tsa hau!
tags:astm a106, a106, e se nang moeli, barekisi, bahlahisi, lifeme, barekisi ba thepa, lik'hamphani, thekiso, theko, qotso, bongata, thekiso, litšenyehelo.
Nako ea poso: Mar-02-2024