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 | 1.45-1.6 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% |
● Ceramic foundry sand offers longer work life and reduction of sand usage
● Ceramic foundry sand spherical shape compared with angular shaped grains allows for easier separation from cast parts and improved collapsibility resulting in lower scrap and casting efficiency
● Ceramic foundry sand offers lots of price savings compared with Zircon, Chromite, Black ceramic sand, Naigai cerabeads sand
● Safe to environment compared with Silica (silicosis) sand
● Lower thermal expansion and thermal conductivity. Casting dimensions are more accurate and lower conductivity provides better mold performance
● Feumaidh 30-50% nas lugha roisinn
● Faodar a chleachdadh mar aon ghainmhich
● A’ tabhann fìor dhomhainneachd sònraichte nas ìsle agus farsaingeachd uachdar sònraichte
● Seasmhachd nas fheàrr an taca ri gainmheach fhùirneis eile
As a neutral material, Ceramic foundry sand is both used to acid and alkali resins.
It can be widely used in all kinds of sand molding, such as resin-coated sand, self-setting resin sand, cold core box, green sand, precision casting, lost foam casting and 3D printing etc., excellent properties help you reduce more production cost.
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 |
Roinnean-seòrsa bathar