Kameho ea Mocheso oa Annealing Ho Chilled Low Chromium Molybdenum Ductile Iron Roll

Ba angoa ke ts'ebetso ea ho lahla, moqolo o batang oa chromium molybdenum ductile oa tšepe o na le khatello ea maikutlo e batlang e le kholo ho mmuso o laoloang, ka hona kalafo ea khatello ea khatello ea hlokahala. Boitlhakiso bo bonts'itse hore phokotso ea khatello ea maikutlo e eketsang mocheso ha e ame feela boemo ba ho lahla khatello ea maikutlo, empa e ama le sebopeho le ts'ebetso ea moqolo.

U sebelisa sebōpi sa motlakase se kenyang motlakase khafetsa ho qhibilihisa tšepe e qhibilihisitsoeng, ts'ebetso ea ho tšela tlase, bophara ba karolo e sebetsang ea moqolo ke 288mm, 'me sebopeho se bontšoa ho Tafole ea 1. Sebelisa lepolanka ho khaola bophara ba 20mm le 40mm ka bophara (radial dimension ) reng ho tloha lera phuthoa chilled. Lesale le ile la khaoloa ka lisampole tse 'maloa, tse kentsoeng' me mocheso oa phekoloa ka mocheso o fapaneng, 'me joale sebopeho sa metallographic le thatafalo li ile tsa bonoa.

 Setšoantšo sa 1 se bonts'a sebopeho sa metallographic ka ntle ho selikalikoe se katiloeng (haufi le mofuta o batang) le bokahare ba lesale le sehiloeng (haufi le moqolo oa moqolo). Setšoantšo sa 1a le Setšoantšo sa 1b se bontša hore sebopeho sa moqolo ke pearlite, ledeburite le carbide. Palo ea li-carbide kantle ho lesale le tangent e ngata, 'me palo ea pearlite e tlase,' me palo ea li-carbide kahare ea reng e nyane e nyane, mme pearlite e ngata. . Teko e bonts'a hore le ha mocheso o kenyang o fihla ho 600 ° C mme nako ea ho ts'oara ke lihora tse 4, sebopeho sa moqolo ha se na phetoho e hlakileng, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 1c le Setšoantšo sa 1d.

(a) Joalokaha e lahletsoe ka ntle (b) Joalokaha e lahletsoe kahare

(c) Lehlakore le kantle kamora kalafo ea mocheso oa 600 ℃ × 4h (d) Lehlakore le kahare kamora kalafo ea mocheso oa 600 ℃ × 4h

Setšoantšo sa 1 Mohaho oa li-metallographic

Figure 2 e bontša thatafala maemong a fapaneng a reng e sehiloeng ea lera la moqolo o sebetsang boemong ba ho lahleloa le kamora mekhoa e fapaneng ea kalafo ea mocheso. Palo e bonts'a hore thatafalo ea moqolo butle-butle e theoha ho tloha kantle ho ea kahare ea reng ea ho itšeha. Kamora kalafo ea mocheso, thatafalo ea moqolo ea fokotseha, mme ho fokotseha ha thatafalo ho eketseha ka keketseho ea mocheso oa kalafo ea mocheso. Ha mocheso kalafo mocheso fihla 600 ° C, thatafala decreases haholo. Ho latela litlhoko tsa moreki ho thatafala ha meqolo, re khetha mocheso o kenang oa 400 ℃ tlhahiso.

Puisano

Phokotso ea boima ba moqolo kamora kalafo ea mocheso e bakoa ke lintlha tse tharo. E 'ngoe ke hore sebopeho sa metallographic sea fetoha nakong ea kalafo ea mocheso, joalo ka ho bola ha carbides. Ho latela Setšoantšo sa 1, leha mocheso oa kalafo ea mocheso o fihla ho 600 ° C, sebopeho sa moqolo ha se na phetoho e kholo. Sephetho sena se tsamaellana le setšoantšo sa phase ea ferroalloy [1]. Ho ka bonoa hore ho fokotseha ha thatafala ha moqolo ha ho bakoe ke liphetoho mohahong oa metallographic. Ea bobeli ke hore likarolo tse kopantsoeng li hasana ka mokhoa o ts'oanang 'me boemo ba supersaturation bo fokotsehile nakong ea ts'ebetso ea kalafo ea mocheso, ke hore, e bakoa ke liphetoho mohahong o monyane oa motlakase. Bakeng sa ho tseba sephetho sa ntlha ena, teko e ile ea lekanya ho tiea ha carbide le pearlite kamora kalafo e fapaneng ea mocheso (bona Setšoantšo sa 3). Liphetho tsa litekanyo li bonts'a hore microhardness ea pearlite le carbides li fokotsoe ka likhato tse fapaneng kamora kalafo ea mocheso. Ketsahalo ena e tlameha ho lebisa phokotsong ea boima bo boholo ba moqolo. Ea boraro ke phokotso ea ho thatafala ho hoholo ha moqolo ka phomolo ea khatello ea maikutlo.

fihlela qeto e

Kamora hore moqolo oa tšepe oa chromium molybdenum ductile o pholileng o hatsetsoe 'me mocheso o tšoaroe ka tlase ho 600 ° C, sebopeho sa metallographic ha se fetohe haholo, empa thatafalo ea macroscopic ea fokotseha. Ha mocheso kalafo mocheso e ka tlase ho 450 ° C, ho sebedisana thatafala fokotseha hanyane, 'me ha mocheso kalafo mocheso e phahame ho feta 600 ° C, thatafala fokotseha ho feta. Lebaka la ho fokotseha ha thatafalo ea macroscopic ke ho fokotseha ha microhardness le ho felisa khatello ea maikutlo.

Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape: Kameho ea Mocheso oa Annealing Ho Chilled Low Chromium Molybdenum Ductile Iron Roll

Minghe Khamphani ea Die Casting li inehetse ho etsa le ho fana ka boleng bo phahameng le likarolo tse phahameng tsa ho lahla likarolo Thining-Wall Die Casting,Hot Chamber Die lahla,Cold Chamber shoa lahla), Tšebeletso e chitja (Die Casting Service,Cnc Machining,Ho Etsa Mofuta, Bokaholimo Phekolo) .Na tloaelo efe kapa efe ea Aluminium die die cast, magnesium kapa Zamak / zinc die casting le litlhoko tse ling tsa castings lia amoheleha ho ikopanya le rona

Tlas'a taolo ea ISO9001 le TS 16949, lits'ebetso tsohle li etsoa ka mechini e makholo ea li-die casting, mechini e 5-axis le lits'ebeletso tse ling, ho tloha ho li-blasters ho isa mechini ea ho hlatsoa ea Ultra Sonic. sehlopha sa baenjiniere ba nang le boiphihlelo, lisebelisoa le bahlahlobi ho etsa moralo oa moreki o phethahala.

Moetsi oa konteraka oa li-cast cast. Bokhoni bo kenyelletsa likarolo tse batang tsa aluminium die die likarolo tsa 0.15 lbs. ho isa ho li-6 lbs., Ho theha phetoho e potlakileng, le machining. Litšebeletso tse kenyellelitsoeng boleng li kenyelletsa ho bentsa, ho thothomela, ho qhekella, ho phatloha ha lithunya, ho penta, ho roala, ho roala, kopano le lisebelisoa. Lisebelisoa tse sebelisitsoeng le tsona li kenyelletsa lits'epe tse kopantsoeng tse kang 360, 380, 383 le 413.

Zinc e shoa ho lahla thuso ea moralo / lits'ebeletso tsa boenjineri tse tšoanang. Moetsi oa moetlo oa li-castings tsa zinc tse nepahetseng. Li-castings tse nyane, li-castings tse phahameng tsa khatello, li-cast cast tsa hlobo, li-castings tse tloaelehileng tsa hlobo, li-unit tsa die le li-cast cast tse ikemetseng le li-cast cast tse tiisitsoeng li ka etsoa. Li-castings li ka etsoa ka bolelele le bophara ho fihlela 24 ho. Ho +/- 0.0005 ho. Mamello.  

ISO 9001: Moetsi ea netefalitsoeng oa 2015 oa magnesium ea die die, Bokhoni bo kenyelletsa khatello e phahameng ea khatello ea magnesium die cast to 200 ton room & 3000 kamoreng e batang, moralo oa lithulusi, polishing, molding, machining, powder & liquid paint, QA e felletseng e nang le bokhoni ba CMM , kopano, ho paka le ho tsamaisa.

ITAF16949 e netefalitsoe. Ts'ebeletso e 'ngoe ea ho lahla e kenyeletsa ho lahla lichelete,ho lahla lehlabathe,Matla a khoheli, Lahlehileng bubble lahla,Ho ts'oaroa ha Centrifugal,lephaka lahla,Sa Feleng hlobo lahlaBokhoni bo kenyelletsa EDI, thuso ea boenjiniere, ho etsa mohlala o tiileng le ho sebetsoa ka bobeli.

Lahla Liindasteri Liphuputso tsa likarolo tsa likarolo tsa: Likoloi, libaesekele, lifofane, liletsa tsa 'mino, sesepa sa metsi, lisebelisoa tsa Optical, li-sensor, mehlala, lisebelisoa tsa elektroniki, masaka, lioache, mechini, lienjine, thepa ea ka tlung, mabenyane, mabenyane, telecom, mabone, lisebelisoa tsa bongaka, lisebelisoa tsa litšoantšo, Liroboto, Litšoantšo tse betliloeng, Lisebelisoa tsa molumo, Lisebelisoa tsa lipapali, Lithulusi, Lipapali le tse ling. 

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