Ciid Bauxite ee aasaaska

Sharaxaad Gaaban:

Bauxite sand is a special foundry molding sand for iron and steel casting. It also goes by trade names such as: Green Beads, MinSand, Green Sand, Ceramic Beads, and Spherical Beads. It’s spherical particle shape guarantees a very good flowability. Due to the special surface structure the binder/hardener demand compared to other molding sands can be reduced. Bauxite sand has a very good refractoriness of up to 1800 degree Celsius and a low thermal expansion. It is well regarded as a revolutionary new foundry sand.



Faahfaahinta Alaabta

Tags Product

Bauxite Sand Property

 
Qaybta Kiimikada ugu weyn Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Qaabka hadhuudhka Goobaysan
Iskuxidhka xagal ≤1.1
Particle Size 45μm -2000μm
Refractority ≥1800℃
Cufnaanta Bulk 1.45-1.6 g/cm3
Balaadhinta kulaylka (RT-1200℃) 4.5-6.5x10-6/k
Midabka Ciid
PH 6.6-7.3
Halabuurka macdanta Jilicsan + Corundum
Qiimaha aysiidhka <1 ml/50g
LOI 0.1%

Faa'iidada

 

● Offers longer work life and reduction of sand usage

● Spherical shape compared with angular shaped grains allows for easier separation from cast parts and improved collapsibility resulting in lower scrap and casting efficiency

● Offers lots of price savings compared with Zircon, Chromite, Black ceramic sand, Naigai cerabeads sand and silica sand.

● Lower thermal expansion and thermal conductivity. Casting dimensions are more accurate and lower conductivity provides better mold performance

● Waxay u baahan tahay 30-50% xabagta ka yar

● Waxa loo isticmaali karaa sidii hal bacaad ah

● Adkeysiga oo la hagaajiyay marka la barbar dhigo ciidda kale ee cawska

Codsiga

 

Bauxite sand is an artificial foundry sand that is regarded as the right substitute for Cerabeads ceramic sand, fused ceramic sand, chromite sand, zircon sand, fused silica sand, and silica sand. It can be widely used in all types of foundry sand molding, such as resin-coated sand, no-bake sand, cold core box, green sand, precision casting, lost foam casting and 3D printing etc., excellent properties help you reduce more production cost.

Bauxite-sand-for-foundries-(3)

Parts of Particle Size Distribution

 

Qaybinta cabbirka walxaha waxaa lagu habeyn karaa iyadoo loo eegayo baahidaada.

Mesh

20 30 40 50 70 100 140 200 270 digsi AFS

μm

850 600 425 300 212 150 106 75 53 digsi  
Koodhka 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
 


Haddii aad xiisaynayso alaabtayada, waxaad dooran kartaa inaad macluumaadkaaga kaga tagto halkan, wax yarna waanu kula soo xidhiidhi doonaa.


Fariintaada dhaaf

Haddii aad xiisaynayso alaabtayada, waxaad dooran kartaa inaad macluumaadkaaga kaga tagto halkan, wax yarna waanu kula soo xidhiidhi doonaa.