Daim ntawv thov hauv kev sib tsoo tshwj xeeb
Nov 03, 2021
(1) Cov pob zeb sib tsoo yog siv los zom cov tsheb ciav hlau, thiab cov tsheb ciav hlau yog polished ntawm cov tsheb ciav hlau tshwj xeeb sib tsoo.
(2) Nrog conductive resin sib tsoo log, qee qhov siab hardness, xws li ntau yam cemented carbide txiav cov cuab yeej, ntsuas cov cuab yeej, extrusion hlau kos tuag, yob, thiab lwm yam., nrog rau qhov me me, qhov tob, nyias-walled thooj voos kheej kheej, slender. pas nrig qhov chaw thiab complex qhov chaw uas nyuaj rau machined los ntawm kev sib tsoo zoo tib yam, yog ua tiav ntawm ib tug electrolytic grinder
Electrolytic sib tsoo yog nqa tawm rau qhov chaw nrog profile. Electrolysis suav txog 95% ntawm cov peev txheej ua haujlwm. Cov nyhuv machining ntawm abrasive tsuas yog 5%. Yog li ntawd, electrolytic sib tsoo muaj txiaj ntsig zoo dua li kev sib tsoo zoo tib yam.
(3) Siv PVA (polyvinyl cawv) polishing log, PU (polyurethane) polishing log thiab tsis-woven polishing log rau polish pob zeb, iav thiab stainless hlau ntawm lub tshuab polishing.
(4) Kev sib tsoo zoo thiab polishing sib tsoo log siv rau hauv daim kab xev kaw lub taub hau, moos thiab ntsuas kev lag luam, xws li FBB (dej-resistant polyvinyl cawv) sib tsoo log, thiab lwm yam.
Organic abrasives yog dav siv, nrog rau qee yam elasticity, siab sib txuas lub zog thiab kev ua haujlwm zoo polishing. Nws tau siv nyob rau hauv ntxhib, nplua, nplua thiab polishing kev sib tsoo. Nws cov cuab yeej sib tsoo muaj cov yam ntxwv hauv qab no:
1. Lub zog sib txuas siab
Piv nrog cov ntawv cog lus ceramic, resin daim ntawv cog lus muaj lub zog sib txuas siab, cov kab sib tsoo ceev ntawm cov khoom sib tsoo log yog 80 ~ 120m / s, thiab tuaj yeem lav qhov sib tsoo loj. Kev sib tsoo siab ntawm kev sib tsoo lub log hnyav txog li 10 × 104 ~ 40 × 104n yog dav siv hauv kev lag luam hlau thiab hlau, xws li ntau yam kev sib tsoo nyoos xws li ingots thiab billets. Rough sib tsoo xws li high-ceev hnyav load tshwj xeeb sib tsoo log muaj kev nyab xeeb kev khiav hauj lwm, yog tsim rau high-speed sib tsoo thiab loj pub sib tsoo, thiab muaj kev sib tsoo efficiency.
2. Nws muaj qee yam elasticity
Piv nrog cov cuab yeej ceramic abrasive, cov cuab yeej abrasive resin muaj zoo toughness, plasticity thiab ductility. Nws elastic modulus (E) yog kaum ob lub sij hawm qis dua cov ceramics. Yog li ntawd, cov cuab yeej sib tsoo yog tsim nyog rau kev npaj flake sib tsoo lub log thiab kev kub ceev txiav kev sib tsoo log ntawm ntau yam tshwj xeeb. Nyob rau tib lub sijhawm, vim qee qhov elastic deformation, lawv tuaj yeem cuam tshuam lub zog sib tsoo. Yog li ntawd, lawv muaj kev sib tsoo zoo, polishing nyhuv thiab txhim kho qhov roughness ntawm machined nto.
3. Nws tuaj yeem ua rau abrasives nrog ntau yam duab thiab cov kev cai tshwj xeeb
Vim tias qhov kub tsis tshua muaj zog ntawm resin bonded abrasives, lawv tuaj yeem hardened ntawm chav tsev kub thiab muaj me me shrinkage. Lawv tuaj yeem ua rau abrasives nrog ntau yam duab thiab cov kev cai tshwj xeeb. Xws li: iav fiber reinforced resin sib tsoo log, ntxeem tau resin sib tsoo log thiab grooved sib tsoo log nrog yooj yim nti tshem tawm thiab zoo cua sov dissipation; Bolt fastening sib tsoo log, electrolytic sib tsoo lub log thiab polishing sib tsoo log los txhim kho cov txheej txheem sib tsoo; Thiab cylindrical, tais, npauj npaim thiab lwm yam tshwj xeeb-zoo li tus sib tsoo log.
4. Kev siv dav dav
Vim muaj ntau yam tshiab resin binder, nws tuaj yeem ua rau resin abrasives nrog ntau lub zog thiab cov khoom. Yog li ntawd, nws tuaj yeem siv dav hauv kev sib tsoo, ntxhib sib tsoo, txiav, semi zoo sib tsoo, nplua sib tsoo, polishing thiab lwm yam txheej txheem. Resin Abrasives muaj lub zog sib txuas siab, kev pabcuam siab ceev thiab cuam tshuam tsis kam. Lawv haum rau kev sib tsoo ntxhib thiab sib tsoo nyoos; Resin Abrasives muaj qhov toughness zoo thiab tsim nyog rau kev txiav; Resin Abrasives muaj qhov zoo elasticity thiab qee qhov polishing, thiab tuaj yeem siv rau kev sib tsoo zoo thiab polishing. Resin Abrasives muaj cov cua kub tsis tshua muaj zog thiab hnav tau yooj yim. Lawv tsim nyog rau kev sib tsoo nto thiab kev sib tsoo tiav.
5. Nws yog qhov zoo los tiv thaiv cov khoom ua haujlwm hauv av kom tsis txhob raug hlawv
Lub tshav kub tsis kam ntawm resin daim ntawv cog lus yog tsawg, uas tuaj yeem txo lossis zam qhov tshwm sim ntawm kev kub hnyiab workpieces. Thaum tshav kub kub generated nyob rau hauv cov txheej txheem sib tsoo ntawm lub workpiece ua ntej carbonizes cov resin, txhawb cov passivated abrasive kom poob tawm, exposes tshiab ntse abrasive hais, txo cov cua sov nyob rau hauv lub sib tsoo cheeb tsam thiab tsis txhob workpiece burns.
6. Resin abrasive cov cuab yeej muaj qhov kub tsis tshua muaj zog, lub voj voog luv luv thiab cov khoom siv yooj yim
Nws yog qhov tsim nyog rau kev tsim khoom. Qhov tsis zoo yog:
(1) Resin abrasive cov cuab yeej muaj cov alkali tsis zoo thiab dej tsis kam thiab yooj yim rau kev laus. Feem ntau, lub sijhawm khaws cia zoo yog ib xyoos. Yog li ntawd, lawv tsis tuaj yeem khaws cia rau lub sijhawm ntev.
(2) Resin Abrasives muaj qhov kub tsis tshua muaj siab thiab hnav loj thaum sib tsoo, yog li lawv tsis haum rau kev sib tsoo.
(3) Resin Abrasives muaj porosity tsawg thiab tsis hnov tsw thaum ua. Nco ntsoov yuav tsum tau them rau ib puag ncig muaj kuab paug.







