Keraamisen valimohiekan suurin valmistaja Kiinassa

Lyhyt kuvaus:

Ceramic foundry sand, technically named as “Sintered Ceramic Sand for Foundry”, some factories also named as ceramsite, cerabeads, ceramcast, is good artificial ball sand for foundries. Its main content is aluminum oxide and Silicon oxide. Ceramic foundry sand compare with Silica sand, it has high refractoriness, little thermal expansion, good angular coefficient, excellent flowability, high resistance to wear, crush and thermal shock, high reclamation rate, it could reduce the resin addition and coating amount, increasing your castings yield, more than ten times the number of reclamations. Compare with black ceramic sand, it has almost same properties except lower bulk density and higher more than 3 times reclamation. Sintered ceramic sand bulk density is 1.45-1.6 g/cm3, but black ceramic sand is 1.8-2.1 g/cm3.



Tuotetiedot

Tuotetunnisteet

Pääasiallinen kemiallinen komponentti Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Grain muoto Pallomainen
Kulmakerroin ≤1.1
Osittainen koko 45μm -2000μm
Tulenkestävyys ≥1800℃
Bulkkitiheys 1,45-1,6 g/cm3
Lämpölaajeneminen (RT-1200 ℃) 4,5-6,5x10-6/k
Väri Hiekka
PH 6.6-7.3
Mineraloginen koostumus Pehmeä + korundi
Hapon hinta <1 ml/50g
LOI <0,1 %

Etu

 

● 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

● Vaatii 30-50 % vähemmän hartsia

● Voidaan käyttää yksittäisenä hiekkana

● Tarjoaa pienemmän todellisen ominaispainon ja ominaispinta-alan

● Parempi kestävyys verrattuna muihin valimohiekoihin

Sovellus

 

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.

ceramic foundry sand largest manufacture in China (2)
ceramic foundry sand largest manufacture in China (3)
ceramic foundry sand largest manufacture in China (6)
ceramic foundry sand largest manufacture in China (5)

Hiukkaskoon jakautumisen osat

 

Partikkelikokojakauma voidaan räätälöidä tarpeidesi mukaan.

Mesh

20 30 40 50 70 100 140 200 270 Panoroida AFS

μm

850 600 425 300 212 150 106 75 53 Panoroida  
Koodi 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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Jätä viestisi

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