Tha gainmheach ceirmeag an fhùirneis, air ainmeachadh gu teicnigeach mar “Sintered Ceramic Sand for Foundry”, cuideachd air ainmeachadh mar ceramsite, cerabeads, ceramcast, tha cuid de dhùthchannan cuideachd air ainmeachadh mar Golden Sand, na dheagh chumadh gràin spherical fuadain a tha air a dhèanamh le bauxite calcined. Is e a phrìomh shusbaint alùmanum ogsaid agus Silicon oxide. Tha feartan mòran nas fheàrr aig gainmheach ceirmeach na gainmheach silica gus coileanadh nas fheàrr fhaighinn ann an fhùirneis. Tha àrd refractoriness aige, glè bheag de leudachadh teirmeach, deagh cho-èifeachd ceàrnach, comas sruthadh sàr-mhath, Frith-aghaidh àrd ri caitheamh, pronnadh agus clisgeadh teirmeach, ìre ath-chuairteachaidh àrd.
| Prìomh phàirt ceimigeach | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
| Cruth Gràinne | Spherical |
| Angular Coefficient | ≤1.1 |
| Meud Pàirteach | 45μm -2000μm |
| Refractoriness | ≥1800 ℃ |
| Mòr-dhlùths | 1.5-1.6 g / cm3 |
| Leudachadh teirmeach (RT-1200 ℃) | 4.5-6.5x10-6/k |
| Dath | gainmheach |
| PH | 6.6-7.3 |
| Cumadh Mèinnearach | Bog + Corundum |
| Cosgais searbhagach | < 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 stuth neodrach, tha gainmheach ceirmeag KAIST a’ buntainn ri roisinn searbhagach is alcalan.
Faodar a chleachdadh gu farsaing airson iarann teilgte, stàilinn tilgeadh agus meatailtean neo-iarannach, leithid tilgeadh foam caillte, gainmheach còmhdaichte, gainmheach roisinn, bogsa cridhe fuar, tilgeadh mionaideachd, agus clò-bhualadh 3D.



Faodar an cuairteachadh meud gràin a ghnàthachadh a rèir do riatanas.
|
Mogal |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Pan | AFS | |
|
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Pan | ||
| Còd | 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 | |||||
gold sand for sale
gold sands
golden sand
golden sanda
golden sands
golden sands for sale
golden sands prices
the golden sands
Roinnean-seòrsa bathar