Dawb fused alumina (WFA)yog ua los ntawm industrial alumina hmoov, uas yog melted nyob rau hauv lub hluav taws xob arc ntawm tshaj 2000 degrees thiab ces txias, crushed, thiab zoo li tus, magnetically xaiv kom tshem tawm cov hlau, thiab sieved rau hauv ntau qhov ntau thiab tsawg.Dawb Fused Alumina muaj purity siab, zoo tus kheej-sharpening, acid thiab alkali corrosion kuj, kub-resistant, thiab siab hardness kev ua tau zoo.Nws tuaj yeem siv los tsim cov ceramics, cov ntaub ntawv refractory, thiab lwm yam.
Qib Abrasives | Qib Refractory | |||||
Yam khoom | Nplej | Micro hmoov | Pab pawg loj | Hmoov zoo | ||
Al2O3 (%) ≥ | 99 | 99 | 99 | 98.5 ua | 99 | 99 |
Fe2O3 (%) ≤ | 0.05 Nws | 0.06 ib | 0.08 ib | 0.1 | 0.1 | 0.1 |
SiO2 (%) | 0.26 | 0.28 ib | 0.30 Nws | 0.40 Nws | 0.35 Nws | 0.35 Nws |
TiO2 (%) | 0.08 ib | 0.09 ib | 0.10 | 0.15 | 0.3 | 0.3 |
Loj | 12-80 : kuv | 90-150 : kuv | 180-220 : kuv | 240-4000 Nws | 0-1 hli 1-3 hli 3-5 hli 5-8 hli | -180mesh -200mesh -240mesh -320mesh |
Lub cev muaj zog | ||||
Qhov tshwm sim | Angular | |||
Xim | Dawb | |||
Hardness | MoH 9.0 2100-3000kgf/cm2 | |||
Muaj tseeb tiag | ≥3.90g / cm3 | |||
Khoom siv yooj yim | a-Al2O3 |
Tshuaj ntsuam xyuas | |||
Loj Loj | Cheebtsam | Yuav tsum tau los ntawm GB Standard | Tus nqi ntawm peb cov khoom |
#4 - #80 | Al2O3 | ≥ 99.10% | 99.65% |
Na2O | ≤ 0.35% | 0.22% | |
Fe2O 3 | - | 0.03% | |
SiO 2 | - | 0.03% | |
#90-150 | Al2O3 | ≥ 99.10% | 99.35% |
Na2O | ≤ 0.40% | 0.30% | |
Fe2O 3 | - | 0.04% | |
SiO 2 | - | 0.05% | |
#180-220 | Al2O3 | ≥ 98.60% | 99.20% |
Na2O | ≤ 0.50% | 0.34% | |
Fe2O 3 | - | 0.05% | |
SiO 2 | - | 0.08% |
Dawb Aluminium Oxide yog siv nyob rau hauv ntau yam kev lag luam xws li: tsheb, aircraft, kho mob, kho hniav, tshuaj pleev ib ce thiab flooring.Tau los ntawm fusion ntawm calcined alumina nyob rau hauv hluav taws xob arc rauv, no ntse, ceev-txiav, nyuaj abrasive yog zoo nyob rau hauv xov xwm blasting, tu, iav etching thiab nto npaj.Hauv kev lag luam tshuaj pleev ib ce, microdermabrasion muaju yog siv rau exfoliation cream thiab kho tawv nqaij.
Cov ntawv thov raug suav nrog:
#Sandblasting - nruab nrab hardness, siab tsub zuj zuj ceev, ntau tshaj qhov loj, toughness;
# Kev sib tsoo pub dawb - kev sib tsoo dawb hauv thaj chaw ntawm cov duab raj, iav kho qhov muag, iav siv lead ua thiab jade;
#Resin sib tsoo cov cuab yeej - haum rau xim, zoo hardness thiab toughness, siv rau resin sib tsoo cov cuab yeej;
# Cov khoom siv refractory.
Dawb Aluminium Oxide yog siv nyob rau hauv ntau yam kev lag luam xws li: tsheb, aircraft, kho mob, kho hniav, tshuaj pleev ib ce thiab flooring.Tau los ntawm fusion ntawm calcined alumina nyob rau hauv hluav taws xob arc rauv, no ntse, ceev-txiav, nyuaj abrasive yog zoo nyob rau hauv xov xwm blasting, tu, iav etching thiab nto npaj.Hauv kev lag luam tshuaj pleev ib ce, microdermabrasion muaju yog siv rau exfoliation cream thiab kho tawv nqaij.
Cov ntawv thov raug suav nrog:
#Sandblasting - nruab nrab hardness, tsub zuj zuj ceev, ntau tshaj qhov loj, toughness;
# Kev sib tsoo pub dawb - kev sib tsoo dawb hauv thaj chaw ntawm cov duab raj, iav kho qhov muag, iav siv lead ua thiab jade;
#Resin sib tsoo cov cuab yeej - haum rau xim, zoo hardness thiab toughness, siv rau resin sib tsoo cov cuab yeej;
# Cov khoom siv refractory.
Yog tias koj muaj lus nug. Thov koj xav tiv tauj peb.