Lisebelisoa tse tloaelehileng tsa sesebelisoa sa carbide e samentetsoeng haholo-holo li kenyelletsa carbide e samentetsoeng e thehiloeng ho tungsten carbide, carbide e samentetsoeng e thehiloeng ho TiC(N), carbide e samentetsoeng e nang le TaC (NbC e ekelitsoeng), le carbide e samentetsoeng e nang le grain e ntle haholo. Tshebetso ea thepa ea carbide e samentetsoeng e khethoa haholo-holo ke mekhahlelo e ekelitsoeng ea matlafatso.
Carbide e samentetsoeng ka TaC e Ekelitsoeng (NbC)
Ho eketsa TaC (NbC) ho carbide e samenteng ke mokhoa o atlehang oa ho ntlafatsa ts'ebetso ea eona. Li-alloy tsa TiC/Ni/Mo, ho nkela karolo ea TiC sebaka ka li-carbide tse kang WC le TaC, tse fanang ka ho tiea ho betere, ho ntlafatsa ts'ebetso ea carbide e samenteng le ho atolosa mefuta ea ts'ebeliso ea eona. Ho eketsoa ha WC le TaC ho ntlafatsa:
● Ho tiea
● Modulus e tenyetsehang
● Ho hanyetsa ho fetoha ha polasetiki
● Matla a mocheso o phahameng
E boetse e ntlafatsa ho tsamaisa mocheso le ho hanyetsa ho thothomela ha mocheso, e leng se etsang hore sesebelisoa se lokele ho seha ho sitisitsweng. Li-alloy tsa WC-Co, ts'ebetso e ka ntlafatsoa ka ho eketsa 0.5% ho isa ho 3% (karoloana ea boima) ea lik'habohaedreite tse kang TaC, NbC, Cr3C2, VC, TiC, kapa HfC. Lipheo tse ka sehloohong li kenyelletsa:
● Ho hloekisoa ha lijo-thollo
● Ho boloka sebopeho sa kristale se ts'oanang ntle le ho etsoa hape ka bongata
● Ho eketsa ho thatafala le ho hanyetsa ho tsofala ntle le ho beha boima kotsing
Ho phaella moo, li-additives tsena lia ntlafatsa:
● Boima ba mocheso o phahameng
● Matla a mocheso o phahameng
● Ho hanyetsa oxidation
Nakong ea ho seha, ho hlaha filimi e thata, e ikemetseng ea oxide, e hanang ho tsofala ha sekhomaretsi le ho hasanya ha tšepe kapa metsoako e itseng. Sena se ntlafatsa ho hanyetsa ho tsofala ha sesebelisoa 'me se eketsa bokhoni ba sona ba ho hanyetsa ho tsofala ha crater le ho tsofala ha lehlakore. Melemo ena e ba matla haholo ha litaba tsa cobalt ka har'a carbide e samentetsoeng li ntse li eketseha.
● Carbide e samentetsoeng e nang le 1% ho isa ho 3% (karoloana ea boima) TaC (NbC) e ka sebelisa litšepe tse fapaneng tse entsoeng ka tšepe, ho kenyeletsoa tšepe e thata haholo le tšepe e entsoeng ka motsoako.
● Li-alloy tsa cobalt tse nang le 3% ho isa ho 10% (karolo e boima) TaC (NbC), tse kang YG6A, YG8N, le YG813, lia tenyetseha. Li ka sebetsa:
Tšepe e batang
Tšepe e entsoeng ka lesela le lenyenyane
Litšepe tse se nang ferrous
Lisebelisoa tse thata ho sebelisoa mochining tse kang tšepe e sa ruseng, tšepe e thatafalitsoeng, le litšepe tse kopantsoeng tse nang le mocheso o phahameng
Tsena di tsebahala haholo e le di-alloy tsa merero e akaretsang (YW). Ho eketsa dikahare tsa cobalt ka nepo ho eketsa matla le ho tiya ha mofuta ona wa carbide e kentsweng ka samente, e leng se etsang hore e lokele ho sebetsa ka thata le ho kgaolwa ha thepa e thata ho e sebedisa. Ditshebediso di kenyeletsa:
● Ho tlosa letlalo la tšepe e khōlō e entsoeng ka tšepe le ho e qhibilihisa
● Ho reteleha, ho polanya le ho sila tšepe ea austenitic le li-alloy tse sa cheseng mocheso
● Ho sebetsa ka mechine ka likhutlo tse kholo tsa rake, likarolo tse kholo tsa ho seha, le lebelo le mahareng ho isa tlase
● Ho bulela ka thata masela a othomathiki, a halofo ea othomathiki le a lisebelisoa tse ngata
● Ho etsa li-drill, li-gear stove, le lisebelisoa tse ling tse nang le matla a holimo a sejoale-joale**
Li-alloy tsa WC-TiC-Co, TiC e ngata haholo e eketsa kutloisiso ea ho petsoha ha mocheso, e leng se lebisang ho robeheng habonolo ho hoholo. Ho eketsa TaC ho li-alloy tsa WC-Ti-Co tse nang le cobalt e ngata hoa ntlafatsa:
● Ho tiea
● Ho hanyetsa mocheso
● Ho hanyetsa oxidation
Leha TiC e fokotsa ho hanyetsa mocheso, TaC e lefella sena, e leng se etsang hore motsoako o lokele mesebetsi ea ho sila. Mekhoa e meng e theko e tlase joalo ka NbC kapa Hf-Nb carbides (karolo ea boima: Hf-60%, Nb-40%) e ka nkela TaC sebaka. Li-alloy tsa TiC-Ni-Mo, ho eketsa TiN, WC, le TaC ka nako e le 'ngoe ho ntlafatsa haholo:
● Bothata
● Matla a ho tenyetseha
● Ho hanyetsa oxidation
● Ho khanna ha mocheso
mochesong o phahameng (900–1000°C).
Carbide e nang le samente e entsoeng ka ultrafine
Ho ntlafatsa lithollo tsa carbide e samentetsoeng ho fokotsa boholo ba karolo e thata, ho eketsa sebaka sa bokaholimo ba lithollo tsa karolo e thata le matla a ho kopanya lipakeng tsa lithollo. Karolo ea ho kopanya e ajoa ka ho lekana ho li potoloha, e ntlafatsa:
Bothata
Ho hanyetsa ho roala
Ho eketsa dikahare tsa cobalt ka nepo ho boetse ho eketsa matla a ho thiba. Carbide e nang le samente e nang le diminerale tse ntle haholo, e bopilweng ka dikarolwana tse nyane haholo tsa WC le Co, e kopanya:
Bothata bo phahameng ba carbide e entsoeng ka samente
Matla a tšepe e lebelo le phahameng
Papiso ea boholo ba lijo-thollo:
Khabide e tloaelehileng e entsoeng ka samente: 3–5 μm
Carbide e entsoeng ka samente e nang le pente e ntle ka kakaretso: ~1.5 μm
Li-alloy tse nang le li-submicron: 0.5–1 μm
Carbide e entsoeng ka samente e nang le diminerale tse ntle haholo: Boholo ba koro ea WC bo ka tlase ho 0.5 μm
Ho ntlafatsa lijo-thollo:
Bothata
Ho hanyetsa ho roala
Matla a ho tenyetseha
Khanyetso ea ho thiba
Boima ba mocheso o phahameng
Ha e bapisoa le carbide e tloaelehileng e entsoeng ka samente ea motsoako o tšoanang, carbide e entsoeng ka samente e nang le lithollo tse ngata e fana ka:
Keketseho ea thatafalo ea lihora tse fetang 2
Keketseho ea matla a ho tenyetseha a 600–800 MPa
Matlotlo a tloaelehileng:
Sekhahla sa Cobalt: 9%–15%
Boima: 90–93 HRA
Matla a ho tenyetseha: 2000–3500 MPa
Mekhahlelo e hlahiswang Chaena e kenyeletsa YS2 (YG10H, YG10HT), YM051 (YH1), YM052 (YH2), YM053 (YH3), YD05 (YC09), YD10 (YG1101), B60, YG610, YG643, le YD05. Ka lebaka la dithollo tsa yona tse ntle haholo, carbide e nang le samente e ntle haholo e ka silwa ho fihlela e le mathoko a bohale haholo a ho seha ka bokahodimo bo tlase, e leng se etsang hore e be ntle bakeng sa disebediswa tse nepahetseng tse kang:
Li-Broaches
Barekisi
Lihobe tse nepahetseng
E ipabola ka ho sebetsa ka mechini ka botebo bo bonyenyane ba sekhahla sa ho seha le sa ho fepa. E boetse e loketse lisebelisoa tse nyane tse kang:
Lithupelo tse nyane
Lisehi tse nyane tsa ho sila
Li-broaches tse nyane
Litofo tse nyane
Ha e nkela lisebelisoa tsa tšepe tse lebelo le phahameng sebaka, nako ea eona ea bophelo e telele ka makhetlo a 10-40, mohlomong e feta makhetlo a 100. Lisebelisoa tsa carbide tse entsoeng ka samente tse nang le ultrafine li loketse haholo bakeng sa ho sebetsa:
Li-alloy tse nang le mocheso o phahameng tse thehiloeng tšepeng le nickel
Litšepe tsa thaethaniamo
Litšepe tse sa hloekang tse hanelang mocheso
Lisebelisoa tse fafalitsoeng, tse tjheseditsweng, le tse koahetsoeng (mohlala, phofo ea alloy e thehiloeng tšepeng, e thehiloeng nickel, e thehiloeng cobalt, e iketsang e fluxing ka matla, letoto la cobalt-chromium-tungsten)
Litšepe tse matla haholo
Litšepe tse thatafetseng
Lisebelisoa tse thata tse kang litšepe tse nang le chromium e ngata le nickel-cooled cast irons
Ha ho sebetsoa thepa e thata ho e sebelisa mochining, nako ea bophelo ba eona e telele ka makhetlo a 3-10 ho feta ea carbide e tloaelehileng e tšetsoeng ka samente.
Hobaneng o lokela ho kgetha Chengduhuaxin Carbide?
Chengduhuaxin Carbide e hlahella 'marakeng ka lebaka la boitlamo ba eona ba boleng le boqapi. Mahare a bona a k'hapete ea tungsten carbide le mahare a nang le tungsten carbide a entsoe bakeng sa ts'ebetso e phahameng, a fa basebelisi lisebelisoa tse fanang ka ho seha ho hloekileng le ho nepahala ha ts'ebeliso e boima ea indasteri. Ka ho tsepamisa maikutlo ho tšoarelleng le ho sebetsa hantle, mahare a nang le likheo a Chengduhuaxin Carbide a fana ka tharollo e phethahetseng bakeng sa liindasteri tse hlokang lisebelisoa tse tšepahalang tsa ho seha.
CHENGDU HUAXIN CEMENTED CARBIDE CO., LTD ke mofani oa litsebi le moetsi oalihlahisoa tsa tungsten carbide,tse kang lithipa tsa ho kenya carbide bakeng sa ho betla lehong, carbidelithipa tse chitjabakeng saho phunya lithupa tsa sefe sa koae le sakerete, lithipa tse chitja bakeng sa ho petsoha ha khateboto e nang le korugate,mahare a lehare a masoba a mararo/mahare a nang le dikotwana bakeng sa ho paka, theipi, ho seha filimi e tšesaane, mahare a sehang faeba bakeng sa indasteri ea masela jj.
Ka ntshetsopele ya dilemo tse fetang 25, dihlahiswa tsa rona di rometswe kantle ho naha ho ya Amerika A, Russia, Amerika Borwa, India, Turkey, Pakistan, Australia, Asia Borwa-bochabela jj. Ka boleng bo botle le ditheko tse hlwahlwa, Boikutlo ba rona ba ho sebetsa ka thata le karabelo di amohetswe ke bareki ba rona. Mme re ka rata ho theha dikamano tse ntjha tsa kgwebo le bareki ba batjha.
Ikopanye le rona kajeno 'me u tla natefeloa ke melemo ea boleng bo botle le lits'ebeletso tse tsoang lihlahisoa tsa rona!
Lipotso tse tloaelehileng tsa bareki le likarabo tsa Huaxin
Seo se itshetlehile ka bongata, hangata matsatsi a 5-14. Jwalo ka moetsi wa di-blades tsa indasteri, Huaxin Cement Carbide e rera tlhahiso ka diotara le dikopo tsa bareki.
Hangata dibeke tse 3-6, haeba o kopa dithipa tsa mochini tse ikgethileng kapa di-blade tsa indasteri tse seng teng nakong ya ho reka. Fumana Maemo a ho Reka le ho Romela a Sollex mona.
Haeba o kopa lithipa tsa mochini tse etselitsoeng uena kapa mahare a indasteri a seng teng nakong ea theko. Fumana Sollex Theko le Maemo a PhanoMona.
Hangata T/T, Western Union...di-depositi pele, Diodara tsohle tsa pele ho bareki ba batjha di lefellwa pele ho nako. Diodara tse ding di ka lefshwa ka invoice...iteanye le ronaho tseba haholoanyane
E, ikopanye le rona, lithipa tsa indasteri li fumaneha ka mefuta e fapaneng, ho kenyeletsoa lithipa tse chitja tse ka holimo, tse chitja tse ka tlase, lithipa tse nang le meno a sekoti/a meno, lithipa tse chitja tse phunyeletsang, lithipa tse otlolohileng, lithipa tsa guillotine, lithipa tse nchocho tse ka holimo, lithipa tse nang le lehare le mahlakore a mane le mahlakore a trapezoidal.
Ho u thusa ho fumana lehare le letle ka ho fetisisa, Huaxin Cement Carbide e ka u fa mehlala e 'maloa ea mahare a ho leka tlhahiso. Bakeng sa ho seha le ho fetola thepa e tenyetsehang joalo ka filimi ea polasetiki, foil, vinyl, pampiri le tse ling, re fana ka mahare a ho fetola ho kenyeletsoa le mahare a nang le masoba le mahare a nang le masoba a mararo. Re romelle potso haeba u thahasella mahare a mochini, 'me re tla u fa nyehelo. Mehlala ea lithipa tse entsoeng ka mokhoa o ikhethileng ha e fumanehe empa u amohelehile haholo ho odara palo e tlase ea odara.
Ho na le mekhoa e mengata e tla lelefatsa nako e telele le bophelo ba shelefo ea lithipa tsa hau tsa indasteri le mahare a teng setokong. Ikopanye le rona ho tseba hore na ho paka lithipa tsa mochini hantle, maemo a polokelo, mongobo le mocheso oa moea, le lipente tse ling li tla sireletsa lithipa tsa hau joang le ho boloka ts'ebetso ea tsona ea ho seha.
Nako ea poso: Phupu-14-2025
