;
Kaist sintered Ceramic sand, o oloa tutusa ma Ceratec's Nagai Cerabeads, o se ituaiga o oneone fau sima faʻaaogaina e fai ai limu ma 'au mo le faʻaaogaina o uʻamea maualuga tau oloa i totonu o fale taʻavale, suauʻu & kesi, eli ma fale faufale.E aofia ai poloka pa'u ma alavai hydraulic, fa'apea fo'i pamu, impellers ma meafaigaluega.O le oneone fa'akomepiuta Kaist e faia i tioata mullite ma tulaga mautu.E gaosia e ala i le sasaina o granules spherical, ae le o le tuʻimomomoina.
E pei o le oneone 3D lolomi mea mata, o lea ua i ai a tatou paaga ExOne, Voxeljet, KOCEL, ma isi.
Vaega Vailaau Autu | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Fuga o Saito | Spherical |
Coefficient Angular | ≤1.1 |
Lapata'iga | 45μm -2000μm |
Fa'aleaogaina | ≥1800℃ |
To'atele Tele | 1.5-1.6 g/cm3 |
Fa'alauteleina o le vevela(RT-1200℃) | 4.5-6.5x10-6/k |
Lanu | oneone |
PH | 6.6-7.3 |
Fa'asologa o minerale | Mullite + Corundum |
Tau ole acid | <1 ml/50g |
LOI | <0.1% |
Kaist sima fau oneone e tusa ma le afa mama e pei o le zircon ma le chromite, e tusa ma le tolu le mama e pei o le oneone sima fused.Fa'atusatusa i nei oneone fa'alenatura ma isi fa'asalalauga fa'apipi'i (o mea e mafai ona fa'aluaina le aofa'i o limu ile iunite mamafa).Kaist ceramic foundry sand e mafai ona tuʻuina atu faʻamaʻi ma pusa autu ma le tele o faʻamanuiaga e aofia ai pusa faʻapipiʻi oneone sili atu le malosi, faʻatasi ai ma le maualuga o le vevela, faʻalauteleina le vevela, faʻaleleia vaega mulimuli ma le faʻamaeʻaina o luga.E mafai fo'i ona fa'afaigofie tele, fa'asaoina o tagata faigaluega ma fa'aliliuina tau o le eletise.Ae ui i lea, e fautuaina e le gaosi oloa le gauai atu i le aofaʻi o faʻaopoopoga faʻapipiʻi.
O le fa'aogaina o le oneone fa'ameamea o le Kaist e fa'aitiitia ai lapisi ma pefu, fa'atasi ai ma le maualuga o le toe fa'aleleia o mea.E le gata i lea, o le Kaist ceramic foundry sand ua uma ona faʻaaogaina i le sili atu i le 100 foundries i le lalolagi atoa;e mafai ona fa'aogaina i faiga fa'asolo fa'aleaganu'u e tu'uina atu ai i'uga sili ona lelei ma le tele o u'amea, e aofia ai u'amea (maualalo-alloy, carbon, ma stainless), u'amea (efuefu, ductile), alumini, ma isi u'amea o lo'o pulea lelei. ma e mana'omia le fa'auma o luga.
E mafai ona fa'avasegaina le fa'asoaina o le lapopo'a e tusa ai ma lou mana'oga.
Mesh | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS | |
μm | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
Code | 70/140 | ≤5 | 25-35 | 35-50 | 8-15 | ≤5 | ≤1 | 65±4 | ||||
140/70 | ≤5 | 15-35 | 35-50 | 20-25 | ≤8 | ≤2 | 70±5 | |||||
100/200 | ≤10 | 20-35 | 35-50 | 15-20 | ≤10 | ≤2 | 110±5 |