waterglass bonded sand refractory material AL2O3 sand

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Selling leads
waterglass bonded sand refractory material AL2O3 sand
Posting date : Feb 07, 2017
Membership
Free Member Scince May 10, 2016
FOB Price
499USD
Min. Order Quantity
1ton
Supply Abillity
1000tons/Month
Port
tianjin
Payment Terms
tt in advance
Package
25kg woven bag or ton bag
Keyword :
Category
Contact
Andy He
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
kangqian
Model Number
400#
HS-CODE
6914-10
Package & Delivery Lead Time
Package
25kg woven bag or ton bag
Delivery Lead Time
5-7working days
Detailed Description

Specifications

Chemical Al2O3: 70% min ; Fe2O3: 5% max TiO2:5%max  SiO2 (%): 8~20% 
 MgO Content (%): 0.5%max  CaO (%):0.5%max K2O:0.5%max Na2O:0.5%max
Grain type: ball, spherical
Angularity: 1.1 max, similar to ball
Packing density: 1.95-2.05 g/cm3
Refractoriness: 1790 C min
Thermal expansion: 0.13% (10 min at 1000 C )
Size: 10-14 mesh; 20-30 mesh; 30 mesh; 40-70 mesh; 100-140 mesh; 170 mesh
 
 Description
Ceramic Foundry sand is made from fine bauxite, by re-fused and blown to ball type. With advantage of fine surface smooth finish and air permeability, it is a new type casting material for precision casting, coated sand and self hardening sand etc.
 
Advantages
Spherical grain, low thermal expansion, good anti-breakness, well refractory, low density, neutral materials
 
Application
Waterglass bonded sand, resin bonded sand, precision casting, Expendable Pattern Casting (EPC), Copper and Aluminium articles polishing
 
Packing
25kg/bag or others

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