Calcined Alumina
Calcined Alumina mea he kalepa Alumina a Aluminum'okesaside. He keʻokeʻo ka pauka. Kekahi o nā 'ano poʻokela o Calcined Alumina o kona paakiki i ka 9 ma mohs pālākiō. Aia i ka papa hanalima kahua o nā palapala noi no kēia 'ano o ka alumina a me ka helu o ke kiʻiona papa e hua mai la e halawai me na mea e pono ai.
'Ike o nā papa
1) Calcined Aluminum S-100 papa: White granular noa waikahe he lepo lā hele ma 150 m.
2) Calcined Aluminum S-300 papa: White superfine pauka hele nae 45 micron.
3) Calcined Alumina SCM papa: He hope hoʻowali papa he loa o ka superfine hele ma 45 micron.
4) Calcined Alumina S-300 PT: Ua Ua finely hoʻowali papa iloko olaila loa o ka superfine me ka ili honua lapaau ana.
Hoʻohana
hoʻohana me he kīhei pili mea i loko o ka wela iapaau ana o kūikawā oka a steels, He hana like me ka fluxing meakino i loko o ke anaina kanaka o ka kūikawā steels like me ka ke keʻena o ka haʻahaʻa anoe? Aiey aniani. Ua Ua hana like me ka constituent o kūikawā waiho pa dazes & ia mea hoʻohana like me ka maka mea no ka hana o ke kahua niho porcelains. He hana no refractory noi e like me pou insulators. He hana like me ka abrasive hoʻopale. He hana glazing pālolo nā kile.
Ano o Calcined Alumina
High quality Aluminum hydroxide like maka mea, ka mea, ua calcined e hoʻokaʻaʻula i kupono calcine mahana. Ka mea, i na pono o ka kiʻekiʻe huli ana, aniani kumupaʻa, kiʻekiʻe ma paʻi ikaika, i ka pilina paʻa shrinkage ana, e mae wale ia'ku, ka popopo ia'ku, a kiʻekiʻe ana wela e kū'ē'ē mai.
Brand |
Nine haku mele 'ana (%) |
α- Al2O3 |
Haʻi'ōlelo nuʻa |
Helu aniani nui |
||||
Al2O3 ≥ |
SiO2 ≤ |
Fe2O3 ≤ |
Na2O ≤ |
Loi ≤ |
% ≥ |
≥ |
μm |
|
AC-30 |
99,0 |
0,10 |
0,04 |
0.5 |
0,20 |
94 |
3,93 |
4 ± 1 |
AC-30-A |
99,0 |
0,10 |
0,04 |
0.5 |
0,20 |
93 |
3,93 |
2,5 ± 1 |
Noi: likeʻole abrasives, abrasives a me kela Wear-ka pale aku filler, kela pālolo, a refractory alumina anakahi iki ka pauka.
Brand |
Nine haku mele 'ana ( % ) |
α- Al2O3 |
huna nui |
||||
Al2O3 ≥ |
SiO2 ≤ |
Fe2O3 ≤ |
Na2O ≤ |
Loi ≤ |
% ≥ |
μm |
|
ACG-2a |
99,0 |
0,20 |
0,04 |
0.5 |
0,25 |
93 |
3-5 |
Ano o Paheona pauka Of Calcined Alumina
Ano: maikai sintering hana ana, i ka pilina paʻa laina shrinkage, ololi huna nui a me ka mōhaiʻai nui hoi o ka makana.
Noi: refractories, refractory mea hoʻopaʻa, alumina pālolo, aniani maka mea, anaiia maka mea.