316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Tšepe e se nang Mokelikeli 316Ti 1.4571
Leqephe lena la data le sebetsa ho tšepe e sa hloekang ea 316Ti / 1.4571 e chesang le e batang e phuthoang le ho hlobolisa, lihlahisoa tse felileng, mekoallo le melamu, terata le likarolo hammoho le li-tubes tse se nang moroallo le tse cheselitsoeng molemong oa khatello.
316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Kopo
Kaho ea kaho, mamati, lifensetere le lihlomo, li-modules tse ka thōko ho lebōpo, setshelo le li-tubes bakeng sa litanka tsa lik'hemik'hale, polokelo ea polokelo le lipalangoang tsa mobu tsa lik'hemik'hale, lijo le lino, k'hemistri, li-synthetic fiber, limela tsa pampiri le tsa masela le likepe tsa khatello.Ka lebaka la Ti-alloy, ho hanyetsa ho bola ha intergranular ho netefalitsoe ka mor'a ho cheselletsa.
316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Meetso ea Lik'hemik'hale*
Element | % E teng (ka sebopeho sa sehlahisoa) | |||
---|---|---|---|---|
C, H, P | L | TW | TS | |
Khabone (C) | 0.08 | 0.08 | 0.08 | 0.08 |
Silicon (Si) | 1.00 | 1.00 | 1.00 | 1.00 |
Manganese (Mn) | 2.00 | 2.00 | 2.00 | 2.00 |
Phosphorous (P) | 0.045 | 0.045 | 0.0453) | 0.040 |
Sebabole (S) | 0.0151) | 0.0301) | 0.0153) | 0.0151) |
Chromium (Cr) | 16.50 - 18.50 | 16.50 - 18.50 | 16.50 - 18.50 | 16.50 - 18.50 |
Nickel (Ni) | 10.50 - 13.50 | 10.50 - 13.502) | 10.50 - 13.50 | 10.50 - 13.502) |
Molybdenum (Mo) | 2.00 - 2.50 | 2.00 - 2.50 | 2.00 - 2.50 | 2.00 - 2.50 |
Titanium (Ti) | 5xC ho isa ho 070 | 5xC ho isa ho 070 | 5xC ho isa ho 070 | 5xC ho isa ho 070 |
Tshipi (Fe) | Ho leka-lekanya | Ho leka-lekanya | Ho leka-lekanya | Ho leka-lekanya |
316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Mechanical properties (mocheso oa kamore ka boemo ba annealed)
Foromo ea Sehlahisoa | |||||||||
---|---|---|---|---|---|---|---|---|---|
C | H | P | L | L | TW | TS | |||
Botenya (mm) Max | 8 | 12 | 75 | 160 | 2502) | 60 | 60 | ||
Kotulo Matla | Rp0.2 N/mm2 | 2403) | 2203) | 2203) | 2004) | 2005) | 1906) | 1906) | |
Rp1.0 N/mm2 | 2703) | 2603) | 2603) | 2354) | 2355) | 2256) | 2256) | ||
Matla a tšepe | Rm N/mm2 | 540 - 6903) | 540 - 6903) | 520 - 6703) | 500 - 7004) | 500 - 7005) | 490 - 6906) | 490 - 6906) | |
Elongation min.ka % | A1) %mts (longitudinal) | - | - | - | 40 | - | 35 | 35 | |
A1) %min (karolelano) | 40 | 40 | 40 | - | 30 | 30 | 30 | ||
Matla a Impact (ISO-V) ≥ 10mm e teteaneng | Jmin (longitudinal) | - | 90 | 90 | 100 | - | 100 | 100 | |
Jmin (karolano) | - | 60 | 60 | 0 | 60 | 60 | 60 |
Lintlha tsa litšupiso mabapi le likarolo tse ling tsa 'mele
Boima ba 20°C kg/m3 | 8.0 | |
---|---|---|
Modulus of Elasticity kN/mm2 ho | 20°C | 200 |
200°C | 186 | |
400°C | 172 | |
500°C | 165 | |
Thermal Conductivity W/m K ho 20°C | 15 | |
Mocheso o Khethehileng oa 20°CJ/kg K | 500 | |
Ho hanyetsa Motlakase ho 20°C Ω mm2 /m | 0.75 |
316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Coefficient of linear thermal extension 10-6 K-1 pakeng tsa 20°C le
100°C | 16.5 |
---|---|
200°C | 17.5 |
300°C | 18.0 |
400°C | 18.5 |
500°C | 19.0 |
Tshebetso / Welding
Mekhoa e tloaelehileng ea welding bakeng sa sehlopha sena sa tšepe ke:
- TIG-Welding
- MAG-Welding Mohala o tiileng
- Arc Welding (E)
- Laser Beam Welding
- Arc Welding e ka tlas'a metsi (SAW)
316Ti (1.4571) 6.35 * 1.25mm tšepe e sa hloekang tube / capillary tube
Ha u khetha tšepe ea ho tlatsa, khatello ea kutu e tlameha ho nkoa hape.Tšebeliso ea tšepe e phahameng ea alloyed e ka hlokahala ka lebaka la sebopeho sa tšepe ea weld.Ho futhumatsa ha hoa hlokahala bakeng sa tšepe ena.Kalafo ea mocheso ka mor'a welding hangata ha e sebelisoe.Litšepe tsa Austenitic li na le 30% feela ea conductivity ea mocheso ea litšepe tse se nang alloyed.Sebaka sa bona sa fusion se tlase ho feta sa litšepe tse se nang alloyed, ka hona, litšepe tsa austenitic li tlameha ho tšeloa ka mocheso o tlase ho feta litšepe tse entsoeng ka alloyed.Ho qoba ho chesa haholo kapa ho chesoa ke lishiti tse tšesaane, ho tlameha ho sebelisoe lebelo le phahameng la welding.Lipoleiti tsa koporo bakeng sa ho hana mocheso ka potlako li sebetsa, athe, ho qoba mapetsong a tšepe ea solder, ha e lumelloe ho hlahisa sekoahelo sa koporo ea koporo.Tšepe ena e na le coefficient e phahameng haholo ea katoloso ea mocheso joalo ka tšepe e se nang alloyed.Mabapi le conductivity e mpe ea mocheso, ho lokela ho lebelloa ho sotha ho hoholo.Ha tjheseletsa 1.4571 mekhoa eohle, e sebetsang khahlanong le ho khopama hona (mohlala, morao-mohato tatellano tjheseletsa, tjheseletsa alternately mahlakoreng a fapaneng le habeli V butt tjheseletsa, kabelo ea tjheseletsa tse peli ha likarolo e le tse kholo) lokela ho hlomphuoa haholo.Bakeng sa botenya ba sehlahisoa ho feta 12mm, cheselletso ea "double-V butt" e tlameha ho khethoa ho fapana le e 'ngoe ea V butt weld.Lehlakore le kenyelelitsoeng e lokela ho ba 60 ° - 70 °, ha u sebelisa MIG-welding e ka bang 50 ° e lekane.Ho bokella li-weld seams ho lokela ho qojoa.Li-wellds tsa "tack welds" li tlameha ho khomareloa ka sebaka se batlang se le khuts'oane ho tloha ho tse ling (tse khuts'oane haholo ho feta tsa litšepe tse se nang alloyed), e le ho thibela ho senyeha ho matla, ho honyela kapa ho thella ha litšepe.Li-tacks li lokela ho siloa ka mor'a moo kapa bonyane li se na mapetsong a crater.1.4571 mabapi le tšepe ea austenitic weld le ho kenya mocheso o phahameng haholo bokhoba ba ho theha mapetso a mocheso bo teng.ho lemalla mapetsong a mocheso ho ka koalloa, haeba tšepe ea weld e na le lintho tse fokolang tsa ferrite (delta ferrite).Likahare tsa ferrite ho fihla ho 10% li na le phello e ntle 'me ha li ame ho hanyetsa ha kutu ka kakaretso.The thinnest layer kahohle kamoo ho ka khonehang e tlameha ho ts'oaroa (mokhoa oa stringer bead) hobane lebelo le phahameng la ho pholisa le fokotsa ho lemalla mapetsong a chesang.Pholiso e potlakileng haholo e tlameha ho ba teng ha u ntse u cheseletsa, ho qoba ho ba kotsing ea ho bola le ho putlama ha intergranular.1.4571 e loketse haholo bakeng sa welding laser beam (weldability A ho latela DVS bulletin 3203, karolo ea 3).Ka bophara ba groove ea welding e nyane ho feta 0.3mm ka ho latellana, botenya ba sehlahisoa sa 0.1mm ts'ebeliso ea litšepe tsa ho tlatsa ha e hlokahale.Ka li-grooves tse kholoanyane ho ka sebelisoa tšepe e tšoanang.Ka ho qoba oxidation le bokaholimo ba seam nakong ea welding ea laser beam ka tjheseletsa e sebetsang ka letsoho, mohlala, Helium joalo ka khase e sa sebetseng, seam sa welding ha se bolae ke kutu joalo ka tšepe ea motheo.Kotsi e chesang e chesang bakeng sa seam ea welding ha e eo, ha u khetha mokhoa o sebetsang.1.4571 e boetse e loketse ho itšeha ka laser beam fusion ka naetrojene kapa ho seha lelakabe le oksijene.Mathoko a sehiloeng a na le libaka tse nyane tse anngoeng ke mocheso 'me hangata ha a na mapetso a manyane, ka hona a bōpeha hantle.Ha u ntse u khetha ts'ebetso e sebetsang, likarolo tse sehiloeng tsa fusion li ka fetoloa ka kotloloho.Haholo-holo, li ka chesetsoa ntle le ho itokisa.Ha o ntse o sebetsa feela lisebelisoa tse sa hloekang joalo ka borashe ba tšepe, likhetho tsa pneumatic joalo-joalo li lumelloa, e le hore u se ke ua beha kotsing ea passivation.E tlameha ho hlokomolohuoa ho tšoaea ka har'a sebaka sa seam sa welding ka liboutu tsa oleigerous kapa mocheso o bonts'ang likrayone.Khanyetso e phahameng ea kutu ea tšepe ena e sa hloekang e thehiloe ho thehoeng ha lesela le sa bonahaleng, le kopaneng holim'a metsi.Mebala ea li-annealing, sekala, masala a slag, tšepe ea tramp, li-spatters le tse joalo li tlameha ho tlosoa, e le hore li se ke tsa senya lera le sa sebetseng.Bakeng sa ho hloekisa bokaholimo, ho ka sebelisoa ho hlatsoa, ho sila, ho kha kapa ho qhomisa (lehlabathe le se nang tšepe la silica kapa likhalase tsa khalase).Bakeng sa ho borashe ho ka sebelisoa feela borashe ba tšepe e sa hloekang.Ho khetha sebaka sa seam se neng se entsoe ka borashe ho etsoa ka ho qoelisoa le ho fafatsa, leha ho le joalo, hangata ho sebelisoa li-pickling kapa litharollo.Ka mor'a ho hlatsoa, ho hlatsoa ka hloko ka metsi ho lokela ho etsoa.
Ela hloko
Boemong bo tingoeng, thepa e ka ba matla hanyenyane.Ha serame se ntse se eketseha, matla a magnetizability a eketseha.
Keletso ea Bohlokoa
Lintlha tse fanoeng leqepheng lena la data mabapi le boemo kapa ts'ebeliso ea lisebelisoa ka ho latellana ha lihlahisoa ha li na tiisetso bakeng sa thepa ea tsona, empa li sebetsa joalo ka tlhaloso.Boitsebiso boo re fanang ka bona bakeng sa keletso, bo lumellana le liphihlelo tsa moetsi hammoho le tsa rona.Re ke ke ra fana ka tiisetso bakeng sa liphetho tsa ts'ebetso le ts'ebeliso ea lihlahisoa.