Teilgcheárta Ceirmeacha Gaineamh, ainmnithe go teicniúil mar "Sintered Ceirmeach Gaineamh do Teilgcheárta", freisin ainmnithe mar ceramsite, cerabeads, ceramcast, tá roinnt tíortha ainmnithe freisin Gaineamh Órga, tá cruth gráin saorga maith sféarúil atá déanta as báicsít cailcínithe. Is é a phríomh-ábhar ocsaíd alúmanaim agus ocsaíd Sileacain. Tá airíonna i bhfad níos fearr ag gaineamh ceirmeach ná mar atá ag gaineamh shilice chun feidhmíocht níos fearr a bhaint amach sa teilgcheárta. Tá teasfhulangacht ard aige, is beag leathnú teirmeach, comhéifeacht uilleach maith, cumas sreafa den scoth, Friotaíocht ard le caitheamh, crush agus turraing teirmeach, ráta míntírithe ard.
| Príomh-Chomhpháirt Cheimiceach | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
| Cruth Gráin | Sféarúil |
| Comhéifeacht uilleach | ≤1.1 |
| Méid Páirteach | 45μm -2000μm |
| Teasfhulangacht | ≥1800 ℃ |
| Dlús toirte | 1.5-1.6 g/cm3 |
| Leathnú Teirmeach (RT-1200 ℃) | 4.5-6.5×10-6/k |
| Dath | Gaineamh |
| PH | 6.6-7.3 |
| Comhdhéanamh Mianreolaíochta | Bog + Corundum |
| Costas Aigéad | < 1 ml/50g |
| LOI | <0.1% |
Kaist ceramic foundry sand is about half as light as zircon and chromite, is about third as light as fused ceramic sand. Compared to these natural sand and other foundry media (the material is able to turn out about twice the number of molds per unit weight). Kaist ceramic foundry sand can deliver mold and core packages with a range of benefits that include higher-strength sand casting packages, with high heat resistance, low thermal expansion, improved final part resolution and a smoother surface finish. It can also be handled very easily, saving labor and transfer power costs. However, the manufacturer recommends paying attention to the amount of binder addition.
Mar ábhar neodrach, tá gaineamh ceirmeach KAIST infheidhme maidir le roisíní aigéad agus alcaile.
Is féidir é a úsáid go forleathan le haghaidh iarann teilgthe, cruach teilgthe agus miotail neamhfheiriúla réitigh, mar shampla réitigh cúr caillte, gaineamh brataithe, gaineamh roisín, bosca croí fuar, réitigh cruinneas, agus priontáil 3D.



Is féidir an dáileadh méid cáithníní a shaincheapadh de réir do riachtanas.
|
Mogall |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS | |
|
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
| Cód | 20/40 | 15-40 | 30-55 | 15-35 | ≤5 | 20±5 | ||||||
| 30/50 | ≤1 | 25-35 | 35-50 | 15-25 | ≤10 | ≤1 | 30±5 | |||||
| 40/70 | ≤5 | 20-30 | 40-50 | 15-25 | ≤8 | ≤1 | 43±3 | |||||
| 70/40 | ≤5 | 15-25 | 40-50 | 20-30 | ≤10 | ≤2 | 46±3 | |||||
| 50/100 | ≤5 | 25-35 | 35-50 | 15-25 | ≤6 | ≤1 | 50±3 | |||||
| 100/50 | ≤5 | 15-25 | 35-50 | 25-35 | ≤10 | ≤1 | 55±3 | |||||
| 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 | |||||
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