I-alumina ehlanganisiwe emhlophe / I-Corundum EmhlopheI-gritiyinto ephikisayo yezinga eliphezulu, eyenziwe ngempushana ye-alumina yekhwalithi ephezulu ngokuncibilika ngaphezu kuka-2000 ℃ esithandweni sikagesi se-arc nokupholisa, ehlukaniswa ngosayizi abahlukene bokusanhlamvu.I-alumina emhlophe ehlanganisiwe iwumkhiqizo oyinhloko wokukhiqizwa kwezinto eziphikisayo ezingakabunjwa futhi ezinokwakheka.
I-alumina ehlanganisiwe emhlophe yenziwe nge-high-purity low-sodium alumina powder ngokuncibilika ezingeni lokushisa eliphezulu, ukupholisa icrystallization, bese iyachoboza.Igrit ye-alumina emhlophe ehlanganisiwe ingaphansi kolawulo oluqinile ukuze kugcinwe ukusatshalaliswa kosayizi wokusanhlamvu nokubukeka okungaguquki.
Okuvame ukusetshenziswa kuma-ladle castables, izinto zokugijima zensimbi, izinto ezixubene nesibhamu esiphikisayo neminye imikhiqizo ye-monolithic refractory;Okwezinto ezibunjiwe eziphikisayo, isetshenziswa kakhulu ezintweni ezingavuthiwe ezisezingeni eliphakeme zesitini se-corundum, i-corundum mullite, isitini sepulaki esicwengekile sensimbi, isibhamu se-spray esibalulekile, i-steelmaking kanye nemboni yokuphonsa eqhubekayo.
Ingasetshenziswa futhi njengezinto zokupholisha, ukuphonsa ngokunemba, ukufutha nokumboza, izitsha zobumba ezikhethekile
Mohs ubulukhuni | 9 |
Ukuminyana ngobuningi | 1.75-1.95g/cm3 |
Amandla adonsela phansi athize | 3.95g/cm3 |
Ukuminyana kwevolumu | 3.6 |
Idigri yokuncibilika | 2250 ℃ |
Iziqu ze-Refractory | 2000 ℃ |
I-alumina ehlanganisiwe emhlophe yenziwe nge-high-purity low-sodium alumina powder ngokuncibilika ezingeni lokushisa eliphezulu, ukupholisa icrystallization, bese iyachoboza.Igrit ye-alumina emhlophe ehlanganisiwe ingaphansi kolawulo oluqinile ukuze kugcinwe ukusatshalaliswa kosayizi wokusanhlamvu nokubukeka okungaguquki.
Isetshenziselwa refractory, castable | |||||
Izakhiwo | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
Isiqinisekiso Inani | Inani Elijwayelekile | Isiqinisekiso Inani | Inani Elijwayelekile | ||
Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 |
Isetshenziselwa ama-abrasives, ukuqhumisa, ukugaya | |||
Izakhiwo | Okusanhlamvu | ||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Isiqinisekiso Inani | Inani Elijwayelekile | ||
Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.5 |
SiO2 | ≤0.2 | 0.04 | |
Fe2O3 | ≤0.2 | 0.03 | |
Na2O | ≤0.30 | 0.2 |
Isetshenziselwa abrasives, lapping, polishing | ||||
Izakhiwo | I-Micropowder | |||
"W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
"FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
"JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000#0600#120# 120 | |||
Isiqinisekiso Inani | Inani Elijwayelekile | |||
Ukwakheka Kwamakhemikhali | I-Al2O3 | ≥99.1 | 99.3 | |
SiO2 | ≤0.4 | 0.08 | ||
Fe2O3 | ≤0.2 | 0.03 | ||
Na2O | ≤0.4 | 0.25 |
Izinzuzo
0-1mm I-alumina ehlanganisiwe emhlophe eyi-Refractory
1. Ukuqina okuphezulu kanye nezinhlayiya eziminyene.I-single particle roundness yinhle.
2. Umbala umhlophe qwa, akukho ukungcola, ukuqinisekisa ungqimba olungagugi noma umbala wephepha ongagugi kanye nokungafihli.
3. Ukusatshalaliswa okulinganayo kosayizi wezinhlayiyana, ukwakheka kwezinhlayiyana eyodwa kuyahambisana, nenani elincane lokuguga - umphumela wokumelana.
4. Ukuzinza kwamakhemikhali ne-asidi, i-alkali akukho senzo, ukuzinza okuphezulu kwezinga lokushisa kuhle kakhulu.
1.Ukuqhunyiswa kwesihlabathi, ukupholishwa nokugaya insimbi nengilazi.
2.Ukugcwalisa upende, ukunamathela okungagugi, i-ceramic, ne-glaze.
3.Ukwenziwa kwesondo lokugaya, i-sandpaper nendwangu ye-emery.
I-4.Ukukhiqizwa kolwelwesi lwe-ceramic filter, amashubhu e-ceramic, amapuleti e-ceramic.
5.Ngokusetshenziswa kwesitezi esingagugi.
6.Ukuqhunyiswa kwesihlabathi kwamabhodi esekethe.
7.Ukuqhunyiswa kwesihlabathi kwemikhumbi, izinjini zezindiza, amathrekhi esitimela nemizimba yangaphandle.
8.Various white fused aluminium oxide okusanhlamvu ingakhiqizwa ngokuvumelana nezidingo ezahlukene amakhasimende.
Uma unemibuzo.Sicela ukhululeke ukusithinta.