Phekolo ea mocheso oa ho tima le ho futhumatsa ke eng40Cr tšepe?
40Cr e ntlafatsa ho thatafala ha tšepe, e matlafatsa matla le botsitso ba eona, 'me e na le thepa e ntle ea mochini.Lisebelisoa tse nang le litekanyo tse kholo tsa li-cross-sectional kapa liphetoho tsa bohlokoa li lokela ho sebelisa Cr steel, empa Cr steel e na le mofuta oa bobeli oa brittleness ea khalefo.
Re fumana kalafo ea mocheso o timang le o futhumatsang oa lisebelisoa tsa 40Cr le melaoana e fapaneng ea likarete tsa ts'ebetso ea parametha mosebetsing oa 'nete?
(1) Kamora ho tima le ho futhumatsa kalafo ea mocheso oa lisebelisoa tsa 40Cr, pholiso ea oli e lokela ho sebelisoa.40Cr tšepe e na le thepa e ntle ea ho tima, e ka thatafatsoa ke ho pholile ka oli, 'me tšekamelo ea li-workpieces ho holofala le ho phatloha ho nyane.Leha ho le joalo, likhoebo tse nyane le tse mahareng li ka hotetsa li-workpieces tse sa rarahaneng ka metsing ha mafura a le thata, empa ha ho mapetsong a fumanehang.Leha ho le joalo, basebetsi ba lokela ho laola ka thata metsi le mocheso oa oona ho latela phihlelo.
(2) Kamora ho halefa, boima ba sesebelisoa sa 40Cr bo ntse bo le holimo, 'me mocheso oa bobeli oa mocheso o lokela ho eketseha ka 20-50.Ho seng joalo, ho thata ho fokotsa boima.
(3) Kamora ho futhumala ha mocheso o phahameng oa li-workpieces tsa 40Cr, libopeho tse rarahaneng li pholile ka oli le ka metsing ho qoba tšusumetso ea mofuta oa bobeli oa brittleness.Mosebetsi ka mor'a ho halefa ka potlako le ho pholile o lokela ho phekoloa ka khatello ea kelello ha ho hlokahala.Ho na le lintlha tse tharo tse amang boleng ba sesebediswa se fetotsoeng, mme boemo ba opareitara ke ntlha ea bohlokoa.Hape ho na le mabaka a fapaneng joalo ka lisebelisoa, lisebelisoa, le ts'ebetso ea tokiso pele.Re lumela hore (1) lebelo la "workpiece" le tlohang sebōping ho ea tanka e pholileng le lieha, 'me mocheso oa mochine o kenang ka metsing o fokotsehile ka tlase ho ntlha ea bohlokoa ea Ar3, e leng se fellang ka ho senyeha ha karoloana le microstructure e sa fellang ea workpiece. , e sa finyelle litlhoko tsa boima.Ka hona, se pholileng bakeng sa likarolo tse nyane se lokela ho ela hloko lebelo, ha li-workpieces tse kholo li pholile, ho hlokahala ho utloisisa nako.(2) Palo ea sebōpi se qhibilihang sa workpiece e lokela ho ba se lekaneng, ka likarolo tse 1-2 tse loketseng.Ha workpiece e kopanang, ho futhumatsa ha hoa lekana 'me ho thata ha hoa lekana.(3) Tokisetso ea ho kenella ha metsi ka har'a sesebelisoa se lokela ho bolokoa hole.Ka lebaka la ho ba thata haholo, filimi ea mouoane e haufi le workpiece e robehile 'me e sitisoa, e leng se etsang hore ho be le boima bo tlaase ba holim'a mosebetsi.(4) Ho bula sebōpi bakeng sa ho tima ho ke ke ha tima ka ho feletseng hang-hang.Hoa hlokahala ho tima sebōpi bohareng le ho futhumatsa ho ea ka tekanyo ea ho fokotseha ha mocheso ka sebōping.Ho thatafala ha li-workpieces tse ka pele le tse ka morao ka mor'a ho tima e lokela ho ba tse tsitsitseng.(5) Ela hloko mocheso oa metsi a pholileng.10% ea metsi a letsoai a ka holimo ho 60 a ke ke a sebelisoa.Metsi a pholileng ha aa lokela ho ba le litšila tse kang oli le seretse.Ho seng joalo, boima bo sa lekaneng kapa bo sa lekaneng bo ka etsahala.(6) Ho se leka-lekane ho thatafala ha likheo tse sa sebetsoang.Ho finyella boleng bo botle ba ho lokisa, thepa e tala e lokela ho ba tee e mahoashe, 'me 'mankhane o lokela ho sebelisoa.(7) Kamora taolo e tiileng ea boleng, boima bo fokotseha ka li-unit tsa 1-3 kamora ho tima, 'me mocheso oa mocheso o ka fetoloa ho fihlela litlhoko tsa boima.Leha ho le joalo, ka mor'a mollo, boima ba mosebetsi bo ne bo le tlaase haholo, 'me ke feela HRC250000 ho 350000 e neng e ka hotetsoa hape.Ha ho khonehe ho eketsa mocheso o mahareng kapa o tlase feela ho fihlela litlhoko tsa ho taka.Ho seng joalo, bohlokoa ba molaoli bo tla lahleha, bo fella ka liphello tse tebileng.
Nako ea poso: Oct-08-2023