-
Dab tsi yog abrasive
Abrasives yog cov ntse, cov ntaub ntawv nyuaj siv los zom softer nto.Abrasives muaj ntuj abrasives thiab khoom abrasives ob pawg.Raws li qhov nyuaj ntawm kev faib tawm ntawm superhard abrasive thiab zoo tib yam abrasive ob pawg.Abrasives ntau los ntawm softer tsev descaling ...Nyeem ntxiv -
Dub corundum ntau yam ntawm kev siv
Dub corundum yog dav siv nyob rau hauv kev kho deg kev lag luam, tuaj yeem ua ntau yam kev kho deg ua haujlwm ntau dua, tshwj xeeb tuaj yeem muab faib ua pawg hauv qab no: 1, txheej txheej txheej: hlau oxide txheej, carbide dub, hlau lossis tsis-hlau nto xeb. tshem tawm, xws li ...Nyeem ntxiv -
Cov khoom siv dub corundum
Dub corundum, tseem hu ua qis alumina corundum, yog nyob rau hauv lub arc rauv, bauxite smelting thiab ua los ntawm ib hom α-Al2O3 thiab hlau spinel raws li lub ntsiab ntxhia theem ntawm grey dub siv lead ua, uas yog yus muaj los ntawm tsawg Al2O3 ntsiab lus, thiab ib qho nyiaj ntawm Fe2O3 (10% los yog li ntawd), yog li nws muaj hom ...Nyeem ntxiv -
Keeb kwm ntawm chrome corundum txoj kev loj hlob
Xyoo 1877, Fremi, kws tshuaj Fab Kis, siv cov hmoov alumina ntshiab, potassium carbonate, barium fluoride thiab ib qho me me ntawm potassium bichromate ua raw cov ntaub ntawv.Tom qab 8 hnub ntawm qhov kub kub melting nyob rau hauv lub crucible, me me ruby muaju tau txais, uas yog qhov pib ntawm dag ruby.Hauv 1 ...Nyeem ntxiv -
Chromic corundum
Chrome corundum: Lub ntsiab ntxhia muaj pes tsawg leeg yog α-Al2O3-Cr2O3 cov kuab tshuaj.Cov ntxhia hauv nruab nrab yog ib qho me me ntawm cov sib xyaw spinel (lossis tsis muaj spinel), thiab cov ntsiab lus ntawm chromium oxide yog 1% ~ 30%.Muaj ob hom fused chrome corundum cib thiab sintered chrome ...Nyeem ntxiv -
Dab tsi yog txoj hauv kev los ua kom lub neej ntev ntawm cov ntaub abrasive yob?
1. Lub tshuab ua xuab zeb yuav tsum tau muab ntsia rau ntawm lub hauv paus ruaj khov, kom tsis txhob muaj qhov txawv txav thiab nyob deb ntawm kev puas tsuaj los ntawm qhov chaw ntub dej thiab corrosion.2. Txhawm rau ntxiv cov roj lubricating tsim nyog rau cov khoom uas xav tau lubrication, xyuam xim rau yam xws li ...Nyeem ntxiv -
iav xuab zeb
Raws li lub ntsiab lus dav dav rau ntuj fiber ntau zoo li siliceous ntxhia, asbestos wool yog ib hom silicate ntxhia fiber ntau siv hauv cov khoom siv hauv tsev thiab cov khoom siv hluav taws xob.Nws kuj yog ib tug natural mineral fiber.Nws muaj lub zog tensile zoo, zoo rwb thaiv tsev thiab corrosion kuj, thiab tsis yooj yim rau ...Nyeem ntxiv -
Kev faib tawm tseem ceeb ntawm cov khoom siv abrasive
1. Raws li cov ntaub ntawv sib txawv, cov abrasives tuaj yeem muab faib ua cov khoom siv hlau thiab cov hlau tsis yog hlau.Nonmetallic abrasives feem ntau muaj xws li tooj liab ore xuab zeb, quartz xuab zeb, dej xuab zeb, emery, xim av fused alumina, dawb fused alumina iav txhaj tshuaj, thiab lwm yam. Vim lub siab heev crushing tus nqi ...Nyeem ntxiv -
Dawb corundum
Dawb corundum yog tsim los ntawm txhuas oxide hmoov thiab yog yaj ntawm qhov kub thiab txias, qhia cov xim dawb.Lub hardness yog me ntsis siab dua li cov xim av corundum, thiab lub toughness yog me ntsis qis.Cov dawb corundum ua los ntawm peb lub tuam txhab muaj cov yam ntxwv ntawm cov khoom ruaj khov zoo ...Nyeem ntxiv -
dawb fused alumina
Dawb corundum hmoov zoo yog xaiv los ntawm cov khoom zoo zoo dawb corundum hmoov uas tsim nyob rau hauv cov kab ntau lawm ntawm dawb corundum seem xuab zeb, uas yog ntxiv crushed thiab zoo li tus los ntawm raj sib tsoo, thiab yog raug sib nqus sib cais kom tshem tawm hlau, acid pickling, thiab ya raws.Dav dav...Nyeem ntxiv -
Dawb corundum seem xuab zeb
Nws yog hais txog cov khoom siv dawb corundum nrog qhov ntau thiab tsawg ntawm 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100 # - 0, 200 # - 0, thiab 320 # - 0. Cov khoom zoo nkauj dawb corundum ua los ntawm smelting Rhiav yog thauj mus rau seem xuab zeb ntau lawm Rhiav, crushed los ntawm coar ...Nyeem ntxiv -
Dawb corundum hmoov hmoov
Nws belongs rau dawb corundum ntu xuab zeb, thiab cov khoom uas muaj qhov loj me ntawm 0 mus rau ib qho me me hauv ntu xuab zeb kuj tseem hu ua hmoov zoo.Nws yog cov khoom uas dhau qhov kev tshuaj ntsuam zoo tshaj plaws hauv cov kab ntau lawm ntawm cov xuab zeb dawb corundum ntu.Cov qauv dav dav yog: 100 # -...Nyeem ntxiv