Theko ea theolelo 20CrNiMo Seamless Alloy Steel Pipe
Tlhaloso e Khutšoanyane:
20CrNiMo ke tšepe ea boleng bo holimo ea alloy e nang le thepa e ntle haholo ea mochini, ho hanyetsa kutu le ho hanyetsa ho roala.E sebelisoa haholo mecheng, boenjiniere, kaho le masimong a ts'ireletso ea tikoloho.Matla a eona a phahameng, boima bo botle le ductility e nolofalletsa ho boloka bophelo bo bolelele ba tšebeletso libakeng tse thata le ho mamella meroalo e phahameng, ho fana ka tšehetso e matla bakeng sa nts'etsopele ea indasteri ea kajeno le boenjiniere.
Ka ho ts'ehetsoa ke sehlopha sa IT se tsoetseng pele le se nang le tsebo, re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le ka mor'a thekiso bakeng sa Theko ea Theko ea 20CrNiMo Seamless Alloy Steel Pipe, Re tla leka ho boloka boemo ba rona bo botle ba ho ba mofani oa litharollo tse molemo ka ho fetisisa. lefatsheng.Ha u e-na le lipotso kapa maikutlo, etsa bonnete ba hore u ikopanya le rona ka bolokolohi.
Kaha re tšehelitsoe ke sehlopha sa IT se tsoetseng pele ebile se hloahloa, re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le kamora ho rekisaChina 20CrNiMo Alloy Seamless Steel Pipe, Ho sebetsa ka thata ho tsoela pele ho hatela pele, ho nchafatsa indasteri, ho etsa boiteko bo bong le bo bong ho khoebo ea maemo a pele.Re leka ka hohle ho haha mohlala oa tsamaiso ea mahlale, ho ithuta tsebo e ngata ea litsebi, ho nts'etsapele lisebelisoa tse tsoetseng pele tsa tlhahiso le ts'ebetso ea tlhahiso, ho theha lihlahisoa tsa boleng ba mohala oa pele, theko e lekaneng, boleng bo holimo ba ts'ebeletso, phano e potlakileng, ho u fa boqapi. boleng bo bocha.
| C | Si | Mn | S | P | Cr | Ni | Mo | Cu |
| 0.17~0.23 | 0.17~0.37 | 0.60~0,95 | ≤0.035 | ≤0.035 | 0.40~0,70 | 0.25~0,75 | 0.20~0.30 | ≤0.30 |
| Tensile Strength σb (MPa) | Yield Strength σs (MPa) | Elongation δ5 (%) | Matla a amang Akv (J) | Ho fokotseha ha karolo ψ (%) | Boleng ba tšusumetso αkv (J/cm2) | Ho thatafala HB |
| ≥980(100) | ≥785(80) | ≥9 | ≥47 | ≥40 | ≥59(6) | ≤197 |
20CrNiMo qalong e ne e le nomoro ea tšepe ea 8620 ho litekanyetso tsa Amerika tsa AISI le SAE.Ts'ebetso ea ho thatafala e tšoana le ea tšepe ea 20CrNi.Le hoja litaba tsa Ni ka tšepe e le halofo ea tšepe ea 20CrNi, ka lebaka la ho eketsoa ha karolo e nyenyane ea Mo element, karolo e ka holimo ea austenite isothermal phetolo curve e fallela ka ho le letona;'me ka lebaka la keketseho e nepahetseng ea Mn content, ho thatafala ha tšepe ena e ntse e le ntle haholo, le matla E boetse e phahame ho feta 20CrNi tšepe, hape e ka nka sebaka sa tšepe ea 12CrNi3 ho etsa likarolo tsa carburized le likarolo tsa cyanide tse hlokang ts'ebetso e phahameng ea mantlha.20CrNiMo e ka mamella mocheso o itseng ntle le thepa e ntle e felletseng hobane e na le molybdenum.
1. Lefapheng la tlhahiso, hangata e sebelisoa ho etsa likarolo tse tlas'a moroalo o phahameng, khatello e phahameng ea maikutlo, le ho apara ka holimo, joalo ka li-gear, shafts, bearings, joalo-joalo. bophelo bo bolelele ba tšebeletso libakeng tse thata tsa mosebetsi.Ho phaella moo, e boetse e na le ho hanyetsa mokhathala o babatsehang le ho hanyetsa kutu, e ka thibelang ka katleho ho senyeha ha tikoloho ea ka ntle le ho netefatsa ts'ebetso e tsitsitseng ea lisebelisoa.
2. Sebakeng sa kaho, tšepe ena e sebelisoa haholo ha ho hahoa mehaho e meholo e kang marokho le mehaho e phahameng ka lebaka la matla a eona a phahameng le ductility e ntle.Mehahong ena, ba ka mamella khatello e kholo le tsitsipano, ho netefatsa polokeho le botsitso ba mohaho.
3. Ho phaella moo, ka ntlafatso ea tlhokomeliso ea tikoloho, likopo lefapheng la ts'ireletso ea tikoloho li ntse li eketseha le ho feta.Ka mohlala, likoloing tse ncha tse nang le matla, li ka sebelisoa ho etsa likarolo tsa bohlokoa tse kang li-motors le li- reducers, tse tlatsetsang maetong a tala.E boetse e phetha karolo ea bohlokoa ho thepa ea ts'ireletso ea tikoloho e kang ho hloekisa likhoerekhoere le phekolo ea khase ea litšila, ho fana ka tšehetso e matla bakeng sa ho ntlafatsa boleng ba tikoloho.
1. Likarolo tsa bohlokoa tsa meralo, joalo ka lisebelisoa tsa ho theola sefofane, litanka le likarolo tsa koloi e hlometseng.
2. Li-fasteners tse matla le li-connectors.
3. Likarolo tse phahameng tsa mojaro le li-bearings.
Ho tima 850ºC, serame sa oli;Mocheso oa 200ºC, moea o pholileng.
Ho fana ka phekolo ea mocheso (ho tloaeleha, ho fokotsa mocheso kapa mocheso o phahameng oa mocheso) kapa ho se na boemo ba phekolo ea mocheso, boemo ba ho pepa bo tla bontšoa tumellanong.
Kaha re tšehelitsoe ke sehlopha se tsoetseng pele le se nang le litsebi tse ngata, re ne re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le ka mor'a thekiso.
Theko ea theolelo 20CrNiMo Seamless Alloy Steel Pipe
Re tla leka ho boloka boemo ba rona bo botle re le barekisi ba molemohali ba litharollo lefatšeng.Ha u e-na le lipotso kapa maikutlo, etsa bonnete ba hore u ikopanya le rona ka bolokolohi.
China 20CrNiMo Alloy Seamless Steel Pipe
Ho sebetsa ka thata ho tsoela pele ho hatela pele, ho nchafatsa indasteri, ho etsa boiteko bo bong le bo bong ho khoebo ea maemo a pele.Re leka ka hohle ho haha mohlala oa tsamaiso ea mahlale, ho ithuta tsebo e ngata ea litsebi, ho nts'etsapele lisebelisoa tse tsoetseng pele tsa tlhahiso le ts'ebetso ea tlhahiso, ho theha lihlahisoa tsa boleng ba mohala oa pele, theko e lekaneng, boleng bo holimo ba ts'ebeletso, phano e potlakileng, ho u fa boqapi. boleng bo bocha.
