Informasi dhasar saka aluminium non-stick castables
Seri bahan iki minangka jinis materi anyar kanthi isi semen sing kurang lan kombinasi bubuk ultrafine adhedhasar mullite kemurnian dhuwur, andalusite lan sillimanite.Amarga kombinasi bahan mentah kemurnian dhuwur lan wêdakakêna ultra-fine, seri bahan iki nduweni kapadhetan akeh, kekuatan dhuwur, lan stabilitas kejut termal sing apik.Salt, etc.), bisa nemen ngurangi wettability saka aluminium lan wesi lan slag kanggo bahan refractory, lan nambah resistance karat, resistance erosi, lan non-tancep saka bahan refractory aluminium kanggo Cairan aluminium ngemot komponen kimia kayata uyah lan flux.Fungsi slag lan slag ngalangi aluminium lan wesi lan slag saka penetrating menyang materi refractory, prolonging gesang lapisan tungku.Becik kanggo tungku leleh, tungku statis, launder, lapisan aluminium cladding.
2. Indikator kinerja teknis:
barang | GMJ-A | GMJ-AP | GMJ-GP | |
Indeks | ||||
Al2O3% | 65 | 70 | 75 | |
Kapadhetan akeh g/cm3≥ | 2.4 | 2.65 | 2.75 | |
Kekuwatan tekan Mpa≥ | 110 ℃ × 24 jam | 40 | 45 | 45 |
1300 ℃ × 16 jam | 45 | 50 | 55 | |
Kekuatan lentur Mpa≥ | 110 ℃ × 24 jam | 12 | 15 | 15 |
1300 ℃ × 16 jam | 14 | 18 | 18 | |
line rate pangowahan%1300 ℃ × 3 jam | ± 0.1 | ± 0.1 | ± 0.1 | |
Range aplikasi | Lawang tungku, kusen lawang tungku, slope penghapusan slag, port discharge | |||
Karakteristik materi | Kekuwatan dhuwur, resistance nyandhang dhuwur, resistance impact, resistance peeling |
Indikator kinerja fisik lan kimia saka non-stick aluminium micro-expansion seri castable tahan api:
barang | BWJ-1 | BWJ-1A | BWJ-M | BWJ-F | BWJ-G | |
Indeks | ||||||
Unsur kimia | Al2O3≥ | 60 | 65 | 65 | 70 | 80 |
Fe2O3≤ | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | |
BaO+ZnO+B2O3≥ | 3 | 3 | 3 | 4 | 4 | |
Kapadhetan akeh g/cm3≥ | 2.4 | 2.5 | 2.65 | 2.7 | 2.8 | |
Kekuwatan tekan Mpa≥ | 110 ℃ × 24 jam | 35 | 40 | 40 | 45 | 45 |
1300 ℃ × 16 jam | 40 | 45 | 45 | 50 | 50 | |
Kekuatan lentur Mpa≥ | 110 ℃ × 24 jam | 5 | 10 | 10 | 12 | 14 |
1300 ℃ × 16 jam | 10 | 13 | 13 | 15 | 16 | |
line rate pangowahan%1300 ℃ × 3 jam | 0~+0.2 | 0~+0.2 | 0~+0.2 | 0~+0.1 | 0~+0.1 | |
Range aplikasi | Tungku peleburan aluminium, atap tungku, tembok tungku, ngisor tungku, port discharge, sendok aluminium, Launders, kothak degassing, lsp. | |||||
Karakteristik materi | Karakteristik material integritas, kekuatan dhuwur, resistance karat, resistance peeling, resistance seng nembus, stabilitas termal apik, ora aluminium, ora slag |