• I-alumina ehlanganisiwe emhlophe

I-alumina ehlanganisiwe emhlophe

I-corundum emhlophe yenziwa ngaphansi kwezimo eziphakeme zokushisa ezingaphezu kuka-2000 degrees.Ngezinqubo eziningi ezihlanganisa ukuchotshozwa, ukubunjwa kanye nokusefa, idlula ukubukeka nobulukhuni njengento esetshenziswa kakhulu ekhethekile.I-corundum emhlophe ayigcini nje kuphela ngobulukhuni, kodwa futhi i-brittle ekuthunjweni, inamandla ekunqumeni amandla.Iphinde yenza kahle ekufakeni, ukuzilola, ukumelana nokugqoka kanye ne-thermal conductivity.Phakathi naleso sikhathi, imelana nokugqwala kwe-asidi ne-alkali kanye nezinga lokushisa eliphezulu.Ngakho-ke, njengento eqinile kakhulu, i-corundum emhlophe inezakhiwo ezinhle kakhulu.

Izici ezibonakalayo ezijwayelekile

Ukuqina

9.0 awu

Umbala

mhlophe

Isimo sokusanhlamvu

i-angular

Iphoyinti lokuncibilika

ca.2250 °C

Izinga lokushisa eliphezulu lesevisi

ca.1900 °C

Amandla adonsela phansi athize

ca.3.9 g/cm3

Ukuminyana ngobuningi

ca.3.5g/cm3

Ukuhlaziya ngokomzimba okujwayelekile

I-White Fused Alumina Macro

I-Fuse EmhlopheI-Alumina impushana 

I-Al2O3

99.5%

99.5%

Na2O

0.35%

0.35%

Fe2O3

0.1%

0.1%

SiO2

0.1%

0.1%

I-CaO

0.05%

0.05 %

AMASIZE ABATHOLAKALA
I-alumina Macro ehlanganisiwe emhlophe

I-PEPA Usayizi wokusanhlamvu omaphakathi (μm)
F 020 850 - 1180
F 022 710 - 1000
f024 600 - 850
F 030 500 - 710
f036 425 – 600
f040 355 - 500
f046 300 - 425
f054 250 - 355
f060 212 – 300
f070 180-250
f080 150 - 212
f090 125 – 180
F 100 106-150
F 120 90 – 125
F 150 63-106
F 180 53-90
F 220 45-75
F240 28-34