NGA HUA
Corundum Castable
Mahi Hua
Ka whakatauritea ki te teitei o te alumina castable me te mullite castable, ko te corundum castable he teitei ake te kaha miihini me te whakakakahu i te aukati, engari kaore i te pai rawa atu ki te mullite castable. Ko te taapiri i te nui o te mullite ki roto i nga rauemi mata ka taea te whakapai ake i te awangawanga waiariki o te corundum castable. Ko te corundum castable he nui te kaha o te pupuhi me te pai o te hanganga. Ko te kaha nui, te ararewa whakarewa corundum castable he pai te parenga waikura para, te uruhanga, te kaha o te kakahu me te kaha ki te matūriki totoka, te paura me te wera hau wera.
Hua Corundum Castable
Mahinga / Nama Nama | ZJ-1 | ZJ-2 | ZJ-18A | ZJ-18HS | ZJ-18H | |
hanganga matū% | Al2O3 | ≥98 | ≥95 | ≥95 | ≥95 | z95 |
SiO2 | ≤0.2 | ≤0.5 | ≤0.2 | ≤0.4 | ≤0.4 | |
Te pāmahana mahi teitei ℃ | 1850 | 1800 | 1800 | 1800 | 1800 | |
Kiato rahi i muri i te tunu i te 110 ℃ g/cm3 | ≥3.1 | ≥3.0 | ≥2.9 | ≥30 | ≥3.1 | |
1500℃x3h Ka huri te raina i muri i te wera % | -0.2~0.6 | -0.2~0.6 | -0.2~0.7 | 0.1~-0.3(1100℃) | ±0.5 | |
Te kaha kōpeke me te whakaneke Mpa | 110℃x24h | ≥ 20/ z4 | ≥60/≥7 | ≥50/≥4 | ≥60/≥8 | ≥70/≥7 |
1100℃x3h | ≥50/ ≥6 | ≥70/≥8 | ≥70/≥9 | ≥80/≥10 | ||
1500℃x3h | ≥60/ ≥10 | ≥100/ ≥15 | ≥100/≥15 | ≥120/≥10 | ≥150/15 | |
Te rahi o te matūriki mm | 5-6 | 5-6 | 5-6 | 3 | 5-6 | |
Kohi wai hanga%(ōwehenga taumaha) | 5-6.5 | 5-6.5 | 5-6 | 5-6 | 5-6 |