Common Hlau Nto Kho
Common Hlau Nto Kho
Lub tswv yim ntawm kev kho hlau nto
Nws yog hais txog cov txheej txheem ntawm kev hloov pauv ntawm lub xeev thiab cov yam ntxwv ntawm ib feem thiab ua kom nws ua ke nrog cov khoom siv matrix kom ua tau raws li qhov yuav tsum tau ua ua ntej los ntawm kev siv cov thev naus laus zis tshiab niaj hnub hauv physics, chemistry, metallurgy, thiab kev kho cua sov.
1. Hlau Nto Hloov Kho
Muaj cov hauv qab no txoj kev: nto hardening, sandblasting, knurling, hlau kos duab, polishing, laser nto hardening
(1) hlau nto hardening
Nws yog ib txoj kev kho cua sov uas austenitizes txheej txheej thiab sai txias kom tawv rau saum npoo yam tsis hloov cov tshuaj muaj pes tsawg leeg ntawm cov hlau.
(2) sandblasted hlau nto
Lub workpiece nto yog cuam tshuam los ntawm high-ceev xuab zeb thiab hlau hais, uas yuav siv tau los txhim kho lub mechanical zog ntawm ib feem thiab hloov lub nto ntawm lub xeev. Qhov kev ua haujlwm no tuaj yeem txhim kho txhua yam muaj zog, hnav-tiv taus thiab tshem tawm cov kev ntxhov siab seem.
(3) hlau nto dov
Nws yog los nias qhov chaw ntawm lub workpiece nrog ib tug nyuaj rau cov menyuam nyob rau hauv chav tsev kub kom lub nto ntawm lub workpiece yuav hardened los ntawm yas deformation thiaj li yuav tau ib tug meej thiab du nto.
(4) txhuam hlau nto
Nyob rau hauv ib qho kev quab yuam sab nraud, cov hlau raug yuam los ntawm qhov tuag. Qhov seem ntawm cov hlau yog compressed los hloov nws cov duab thiab loj. Txoj kev no hu ua hlau kos duab. Raws li cov kev xav tau zoo nkauj, cov duab kos tuaj yeem ua rau ntau yam xov, xws li ncaj, crimped, wavy, thiab threaded.
(5) hlau nto polishing
Polishing yog ib txoj kev ua tiav rau kev hloov kho qhov chaw ntawm ib feem. Nws tsuas tuaj yeem tau txais qhov chaw du yam tsis tau txhim kho qhov tseeb ntawm machining. Tus nqi Ra ntawm polished nto tuaj yeem ncav cuag 1.6-0.008 um.
(6) Laser zog ntawm cov hlau nto
Lub teeb tsom laser yog siv los ua kom sov lub workpiece sai sai thiab tom qab ntawd txias lub workpiece kom tau ib qho tawv tawv thiab muaj zog. Laser nto ntxiv dag zog rau qhov zoo ntawm me me deformation, kev ua haujlwm yooj yim, thiab kev txhawb zog hauv zos.
2. Hlau nto Alloying Technology
Los ntawm lub cev txhais tau tias, cov khoom siv ntxiv yog ntxiv rau cov matrix los ua cov txheej txheej alloy. Feem ntau carburizing thiab nitriding yog cov txheej txheem no. Nws tso cov hlau thiab cov infiltrating tus neeg saib xyuas nyob rau hauv tib lub kaw chamber, activates cov hlau nto los ntawm lub tshuab nqus tsev cua sov, thiab ua rau carbon thiab nitrogen nkag mus rau hauv cov hlau matrix nyob rau hauv daim ntawv ntawm atoms thiaj li mus cuag lub hom phiaj ntawm alloying.
(1) blackening: Dub lossis xiav oxide zaj duab xis yog tsim los cais cov huab cua los ntawm corrosion ntawm lub workpiece.
(2) phosphating: Ib txoj kev kho mob electrochemical hlau siv los tiv thaiv cov hlau hauv qab los ntawm kev tso dej huv, dej-insoluble phosphates rau saum npoo ntawm cov khoom ua haujlwm rau hauv cov tshuaj phosphating.
Tsis muaj leej twg cuam tshuam rau cov qauv sab hauv ntawm lub workpiece. Qhov txawv yog tias blackening steel ua rau lub workpiece ci, thaum phosphating ntxiv thickness thiab dulls nto ntawm lub workpiece. Phosphating muaj kev tiv thaiv ntau dua li blackening. Hais txog tus nqi, blackening feem ntau kim dua phosphating.
(3) Hlau nto txheej tshuab
Ib txheej los yog txheej yog tsim rau ntawm qhov chaw ntawm lub substrate los ntawm physicochemical txoj kev. Nws yog dav siv hauv cov cuab yeej carbide.
TiN txheej thiab TiCN txheej ntawm cov hlau nto
Ob peb microns tuab Tin Ntawm cov cuab yeej txiav uas txiav cov tooj liab lossis cov hlau me me, cov khoom siv feem ntau yog golden.
Dub titanium nitride txheej feem ntau yog siv rau qhov chaw sib txhuam coefficient me me tab sis yuav tsum muaj hardness.
Cov saum toj no yog peb cov lus qhia luv luv rau kev kho hlau nto. Yog tias koj txaus siab rau cov khoom lag luam tungsten carbide thiab xav paub ntau ntxiv thiab cov ntsiab lus, koj tuaj yeem tiv tauj peb hauv xov tooj lossis xa ntawv ntawm sab laug, lossis xa mus rau US MAIL hauv qab ntawm nplooj ntawv.