ASTM A513 tšepeke phala ea tšepe ea carbon le alloy le tube e entsoeng ka tšepe e chesang-e kolobisitsoeng kapa e batang e le lisebelisoa tse tala ka mokhoa oa ho tjheseletsa (ERW), o sebelisoang haholo mefuteng eohle ea mekhoa ea mechine.
Mofuta oa 5ka har'a maemo a ASTM A513 e bua kaDrawn Over Mandrel (DOM)tubing.
Li-tubing tsa DOM li hlahisoa ka ho qala ka ho etsa tšupu e cheselitsoeng ebe e batang e e hula ka har'a dies le holim'a mandrels ho ea fihla ho mamello e haufi-ufi le pheletso e boreleli ea bokaholimo ha e bapisoa le mefuta e meng ea liphaephe tse cheselitsoeng.
Tekanyetso ea ts'ebetso: ASTM A513
Boitsebiso: Tšepe e kentsoeng ka ho chesa kapa e batang
Mofuta:Mofuta oa 1 (1a kapa 1b), Type2, Type3, Type4, Type5, Type6.
Kereiti: MT 1010, MT 1015,1006, 1008, 1009 joalo-joalo.
Phekolo ea mocheso: NA, SRA, N.
Boholo le botenya ba lebota
Sebopeho sa karolo e sekoti: E chitja, e sekoere, kapa libopeho tse ling
Bolelele
Kakaretso Palo
Mefuta ea ASTM A513 e khetholloa ho latela maemo a fapaneng kapa lits'ebetso tsa phala ea tšepe.
ASTM A513 mofuta oa li-tubing tse pota-potileng limaraka tse 5 tse tloaelehileng ke:
1008, 1009, 1010, 1015, 1020, 1021, 1025, 1026, 1030, 1035, 1040, 1340, 1524, 4130, 4140.
Ratoa
Sekwere kapa khutlonnetsepa
Libopeho tse ling
joalo ka e streamlined, hexagonal, octagonal, chitja ka hare le hexagonal kapa octagonal kantle, e nang le likhopo ka hare kapa kantle, kgutlotharo, khutlonnetsepa e chitja, le D dibopeho.
Tšepe e kentsoeng ka ho chesa kapa e batang
Thepa e tala bakeng sa tlhahiso ea Steel-rolled or Cold-rolled Steel e ka etsoa ka mokhoa leha e le ofe.
Tšepe e Chesitsoeng: Ts'ebetsong ea tlhahiso, tšepe e chesang e chesang e qala ho futhumala ka mocheso o phahameng, ho lumella tšepe hore e kenngoe ka mokhoa oa polasetiki, e leng se etsang hore ho be bonolo ho fetola sebōpeho le boholo ba tšepe.Qetellong ea ts'ebetso e chesang ea ho roala, thepa e atisa ho fokotseha le ho holofala.
Tšepe e Batang: Litšepe tse batang li phuthoa ho ea pele ka mor'a hore thepa e pholile ho finyella boholo le sebōpeho se lakatsehang.Hangata mokhoa ona o etsoa mocheso oa kamore 'me o fella ka tšepe e nang le boleng bo holimo le litekanyo tse nepahetseng haholoanyane.
Li-tubes li tla etsoa keelectric-resistance-welded (ERW)tshebetso.
ERW pipe ke mokhoa oa ho etsa weld ka ho kopanya thepa ea tšepe ka har'a silinda le ho sebelisa khanyetso le khatello ka bolelele ba eona.
Tšepe e tla lumellana le litlhoko tsa sebopeho sa lik'hemik'hale tse boletsoeng ho Lethathamo la 1 kapa Lethathamo la 2.
| Kereiti | Yied Matla ksi[MPa],min | Matla a ho qetela ksi[MPa],min | Elongation ka hare ho 2 in.(50 mm), min, | RB min | RB max |
| DOM Tubing | |||||
| 1008 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1009 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1010 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1015 | 55 [380] | 65 [450] | 5 | 77 | - |
| 1020 | 60 [415] | 70 [480] | 5 | 80 | - |
| 1021 | 62 [425] | 72 [495] | 5 | 80 | - |
| 1025 | 65 [450] | 75 [515] | 5 | 82 | - |
| 1026 | 70 [480] | 80 [550] | 5 | 85 | - |
| 1030 | 75 [515] | 85 [585] | 5 | 87 | - |
| 1035 | 80 [550] | 90 [620] | 5 | 90 | - |
| 1040 | 80 [550] | 90 [620] | 5 | 90 | - |
| 1340 | 85 [585] | 95 [655] | 5 | 90 | - |
| 1524 | 80 [550] | 90 [620] | 5 | 90 | - |
| 4130 | 85 [585] | 95 [655] | 5 | 90 | - |
| 4140 | 100 [690] | 110[760] | 5 | 90 | - |
| DOM e Fokotsang Khatello ea Maikutlo | |||||
| 1008 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1009 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1010 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1015 | 50 [345] | 60 [415] | 12 | 72 | - |
Tlhokomeliso ea 1: Lintlha tsena li ipapisitse le lithempereichara tse tloahelehileng tse fokotsang khatello ea maikutlo.Bakeng sa lits'ebetso tse itseng, thepa e ka lokisoa ka lipuisano lipakeng tsa moreki le moetsi.
Tlhokomeliso ea 2: Bakeng sa liteko tsa li-longitudinal strip, bophara ba karolo ea gauge e tla ba ho latela A370 Annex A2, Steel Tubular Products, le phokotso ea liperesente tse 0.5 ho tsoa ho tekanyo e tlase bakeng sa e 'ngoe le e 'ngoe.1/32ka ho fokotseha ha [0.8 mm] botenya ba lebota ka tlase5/16botenya ba [limilimithara tse 7,9] bo tla lumelloa.
1% ea li-tubes tsohle sebakeng se seng le se seng mme eseng ka tlase ho li-tubes tse 5.
Li-tubes tse chitja le li-tubes tse etsang libopeho tse ling ha li le chitja lia sebetsa.
Li-tubing tsohle li tla fuoa tlhahlobo ea hydrostatic.
Boloka khatello e tlase ea tlhahlobo ea metsi sebakeng se seng ka tlase ho 5s.
Khatello e baloa joalo ka:
P=2St/D
P= khatello e tlase ea tlhahlobo ea hydrostatic, psi kapa MPa,
S= khatello e lumelletsoeng ea fiber ea 14,000 psi kapa 96.5 MPa,
t= botenya ba lebota bo boletsoeng, ka hare kapa mm,
D= e hlalositsoe bophara ba kantle, ka hare kapa mm.
Ke sepheo sa tlhahlobo ena ho hana liphaephe tse nang le likoli tse kotsi.
Tube e 'ngoe le e' ngoe e tla lekoa ka teko ea motlakase e sa senyeheng ho latela Practice E213, Practice E273, Practice E309, kapa Practice E570.
Kantle Diameter
Lethathamo la 5Mamello ea Diameter bakeng sa Mefuta ea 3, 4, 5, le 6 (SDHR, SDCR, DOM, le SSID) Round
Botenya ba Lerako
Lethathamo la 8Mamello ea Botenya ba Lebota ea Mefuta ea 5 le 6 (DOM le SSID) Round Tubing (Li-Inch Units)
TAEBELE 9Mamello ea Botenya ba Lebota ea Mefuta ea 5 le 6 (DOM le SSID) Round Tubing (Li-SI Units)
Bolelele
Lethathamo la 13Mamello ea Bolelele ba Khaola bakeng sa Lathe-Cut Round Tubing
Lethathamo la 14Mamello ea Bolelele bakeng sa Punch-, Saw-, kapa Disc-Cut Round Tubing
Squareness
Lethathamo la 16Mamello, Kantle Dimensions Square le Rectangular Tubing
Tšoaea lintlha tse latelang ka mokhoa o nepahetseng bakeng sa thupa ka 'ngoe kapa sephutheloana.
lebitso la moetsi kapa lets'oao, boholo bo boletsoeng, mofuta, nomoro ea odara ea moreki, le nomoro ena e boletsoeng.
Barcoding e a amoheleha e le mokhoa oa tlatsetso oa boitsebiso.
Tubing e tla tlotsoa ka filimi ea oli pele e romelloa ho thibela mafome.
Na taelo e lokela ho hlakisa hore tubing e romeloe ntle leoli e thibelang mafome, filimi ea oli e entsoeng ka tšohanyetso e tla sala e le holimo.
E ka thibela ka katleho bokaholimo ba phala hore bo se ke ba itšoara ka mongobo le oksijene moeeng, kahoo ho qoba mafome le ho senya.
Ka sebele, le hoja setlolo sa motheo kapa filimi e bonolo ea oli e ka fana ka tekanyo e itseng ea tšireletso ea nakoana, bakeng sa likopo tse hlokang boemo bo phahameng ba tšireletso, phekolo e loketseng ea tšireletso ea kutu e lokela ho khethoa ho latela maemo.
Ka mohlala, bakeng sa liphaephe tse patiloeng, a3PE(polyethylene e nang le likarolo tse tharo) e ka sebelisoa ho fana ka tšireletso ea nako e telele ea ho senya;bakeng sa lipeipi tsa metsi, anFBE(fusion-bonded epoxy powder) ho roala ho ka sebelisoa, ha a ntse agalvanizedmekhoa ea phekolo e ka ba khetho e atlehang libakeng tseo ho tsona ho hlokahalang tšireletso khahlanong le kutu ea zinki.
Ka litheknoloji tsena tse khethehileng tsa ts'ireletso ea kutu, bophelo ba ts'ebeletso ea phala bo ka atolosoa haholo mme ts'ebetso ea eona ea bolokoa.
Ho nepahala ho phahameng: Mamello e nyane ea litekanyo ho feta li-tubes tse ling tse cheselitsoeng.
Boleng ba bokaholimo: Libaka tse boreleli li loketse lits'ebetso tse hlokang ponahalo e ntle le mefokolo e fokolang ea bokaholimo.
Matla le ho tšoarella: Mokhoa oa ho taka o batang o ntlafatsa thepa ea mechine, e etsa hore e tšoanelehe bakeng sa likopo tse phahameng tsa khatello ea kelello.
Boikemisetso: Ho bonolo ho mochine ka lebaka la microstructure ea eona e ts'oanang le thepa e tsitsitseng ho pholletsa le thepa.
Indasteri ea likoloi: bakeng sa ho etsa likarolo tsa bohlokoa tse kang li-drive shafts, li-tubering tubes, litšiea tse tsamaisang, le mekhoa ea ho emisa.
Likarolo tsa sepakapaka: bakeng sa ho etsa lihlahla le likarolo tse sa hlokahaleng tsa sebopeho bakeng sa lifofane.
Mechini ea indasteri: E sebelisoa haholo ha ho etsoa li-shafts, gears, joalo-joalo, ka lebaka la boiketlo ba tsona ba ho sebetsa le ho tšoarella nako e telele.
Thepa ea lipapali: likarolo tsa sebopeho joalo ka liforeimi tsa libaesekele tse sebetsang hantle le lisebelisoa tsa boikoetliso.
Lekala la matla: e sebelisoa ka har'a li-brackets kapa likarolo tsa rolara bakeng sa lisebelisoa tsa letsatsi.
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!
