Alumina e sootho e kopantsoeng/Corundum e sootho, e tsejoang haholo e le emery, ke corundum e sootho ea maiketsetso e entsoeng ka ho qhibilihisa le ho fokotsa thepa e meraro e tala: bauxite, thepa ea khabone le li-filling tsa tšepe ka sebōping sa arc ea motlakase, ka hona lebitso leo le bitsoa. Karolo ea eona e ka sehloohong ke alumina, 'me limaraka le tsona li khetholloa ka litaba tsa aluminium. Ha litaba tsa aluminium li le tlase, ho ba thata ho fokotseha. Boholo ba likaroloana tsa sehlahisoa bo hlahisoa ho latela maemo a machaba le maemo a naha, 'me bo ka sebetsoa ho latela litlhoko tsa basebelisi. Boholo ba likaroloana ka kakaretso ke F4~F320, 'me motsoako oa eona oa lik'hemik'hale oa fapana ho latela boholo ba likaroloana. Tšobotsi e ikhethang ke hore boholo ba kristale bo bonyenyane ebile bo hanela tšusumetso. Hobane bo sebetsoa le ho robeha ke mochini o itšehlang thajana, likaroloana boholo ba tsona ke likaroloana tse chitja. Bokaholimo bo omme ebile bo hloekile, 'me ho bonolo ho bo kopanya le binder. Alumina e sootho e kopantsoeng e entsoe ka bauxite ea sehlopha se khohlang e le thepa e tala 'me e tlatselletsoa ka lisebelisoa tse thusang. E hloekisitsoe ka sebōping sa arc ea motlakase mochesong o phahameng ka holimo ho 2250℃. Motheong ona, e hloekisoa ke karohano ea makenete e matla haholo 'me ho hanyetsa ha eona ho feta 1850℃. Corundum e sootho e hlahisoang ke k'hamphani ea rona e na le litšobotsi tsa bohloeki bo phahameng, kristale e ntle, phallo e matla, coefficient e tlase ea katoloso le ho hanyetsa mafome. Sehlahisoa se na le litšobotsi tsa ho se phatlohe, ho se phofshoe, le ho se petsohe nakong ea ts'ebetso ea ts'ebeliso, 'me hangata se sebelisoa liindastering tsa thepa e tala e hanyetsang le e hanyetsang.
| Kopo | Tlhaloso | Sebopeho sa lik'hemik'hale se seholo% | Ntho ea makenete% | ||||
| Al2o3 | Fe2o3 | Sio2 | Tio2 | ||||
| Li-abrasives | F | 4#-80# | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤0.05 |
| 90#—150# | ≥94 | ≤0.03 | |||||
| 180#—240# | ≥93 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | ||
| P | 8#—80# | ≥95.0 | ≤0.2 | ≤1.2 | ≤3.0 | ≤0.05 | |
| 100#—150# | ≥94.0 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.03 | ||
| 180#—220# | ≥93.0 | ≤0.5 | ≤1.8 | ≤4.0 | ≤0.02 | ||
| W | 1#-63# | ≥92.5 | ≤0.3 | ≤1.5 | ≤3.0 | --------- | |
| E hanyetsang | Duansha | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | --------- |
| 25-0mm 10-0mm 50-0mm 30-0mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | --------- | ||
| Phofo | 180#-0 200#-0 320#-0 | ≥94.5 ≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | --------- | |
Lisebelisoa tsa ho sila: Lebili la ho sila, lebanta la ho khohlela, pampiri ea lehlabathe, lesela la ho khohlela, sengoathoana sa ho seha, theknoloji ea ho qhomisa lehlabathe, ho sila, fatše le sa tsofaleng, ho seha ka jete ea metsi, ho khohlela ho koahetsoeng, ho khohlela ho kopantsoeng, jj.
Lisebelisoa tse hanelang: Tse ka lahloang, setene se hanelang, thepa ea ho qhaqha, poleiti ea li-slide, nozzle, ladle, thepa ea ho kenya lesela. ho betla ka nepo, jj.
Corundum e sootho e bitsoa meno a indasteri: e sebelisoa haholo-holo ho refractories, mabili a silang le ho phatloha ha lehlabathe.
1. E sebelisoa ho etsa thepa e tsoetseng pele ea ho hanyetsa, lintho tse ka sebelisoang ho lahla, litene tse hanyetsang, jj.
2. Ho qhaqha lehlabathe—seqhoqhoane se na le bothata bo itekanetseng, boima bo phahameng, ha se na silica e lokolohileng, matla a khoheli a khethehileng a phahameng, 'me se tiile hantle. Ke thepa e loketseng ea ho qhaqha lehlabathe e "botsoalleng le tikoloho". E sebelisoa haholo liprofaeleng tsa aluminium, liprofaeleng tsa koporo, khalaseng le li-jean tse hlatsoitsoeng. Li-mold tse nepahetseng le masimo a mang;
3. Sesebelisoa sa ho sila se sa lefelloeng sa ho sila, se sebelisetsoang ho sila ka bolokolohi masimong a tube ea litšoantšo, khalase ea optical, silicon e le 'ngoe e se nang kristale, lense, khalase ea oache, khalase ea kristale, jade, jj. Ke thepa ea ho sila ea maemo a holimo e sebelisoang haholo Chaena;
4. Resin Abrasives-Di-Abrasives tse nang le mmala o loketseng, ho thatafala ho hotle, ho tiea, mofuta o loketseng wa karolo e tshekaletseng ya dikarolwana le ho boloka moedi, tse sebediswang ho di-abrasives tsa resin, phello e loketse;
5. Di-abrasives tse manehilweng—di-abrasives ke thepa e tala bakeng sa bahlahisi ba kang sandpaper le gauze;
6. Setlatsetso se sebetsang - se sebediswa haholo bakeng sa dikarolo tsa brake tsa dikoloi, mabili a ikgethang, dihlahiswa tse ikgethang tsa kaho le dikholara tse ding, tse ka sebediswang e le thepa e sa tsofaleng jwalo ka difofane, dikepe, dibaka tsa ho paka makoloi, mekato ya diindasteri, dibaka tsa dipapadi, jj.;
7. Sefa-sefa-sebaka se secha sa ho sebedisa di-abrasives. Di-abrasives tse nang le di-granular di sebediswa e le sefa-se ...
8. Ho seha ka haeteroliki - ho sebedisa di-abrasives e le seha mme ho itshetlehile ka di-jet tsa metsi tse nang le kgatello e phahameng bakeng sa ho seha ha motheo. E sebediswa ho seheng diphaephe tsa oli (kgase ya tlhaho), tshepe le dikarolo tse ding. Ke mokgwa o motjha, o mosa tikolohong le o bolokehileng wa ho seha.
Haeba o na le lipotso. Ka kopo ikutloe u lokolohile ho ikopanya le rona.