Brand Name: sicheng
Model Number: AFS35-40, AFS40-45, AFS45-50, AFS50-55, AFS55-60, AFS60-65,20-70,40-70,70-140,50-100,200,325
Place of Origin: south africa
high purity Cr2O3 for sandblasting AFS40-45 chrome ore sand /chromite sand
Chromite sand is used as a highly fireproof sharpener for moulds and cores. Originally from South Africa (SAMANCOR). The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.
CHEMICAL |
PHYSICAL |
||
Cr2O3 |
46.0%min |
Bulk Density |
2.5-3g/cm3 |
SiO2 |
1.0%max |
PH Value |
7-9 |
FeO |
26.5%max |
The amount of the acid |
2ML max |
CaO |
0.3%max |
Percent soil |
0.1%max |
MgO |
10.0%max |
Percent Moisture |
0.1%max |
Al2O3 |
15.5%max |
The sintered |
1600℃ |
P |
0.003%max |
Specific Gravity |
4.0-4.8g/cm3 |
S |
0.003%max |
Filling Density |
2.6g/cm3 |
Cr/Fe |
1.55/1 |
melting temperature |
2180°C |
Advantages
Sintering Temperature of 2180°C
Good thermal conductivity
Good resistance to thermal shock
Excellent resistance to metal penetration or burn-on
Resists slag attack
High dimensional stability
Chromite sand , Is a special kind of sand for casting , It is a natural spinel mainly composed of chromite ,It is crushed , ground and screened into specified grain size , which is suitable for molding (core-making ) sand .
Application
Chromite Sand in the foundry industry
Its properties enable the material to be used in high duty grey iron and steel foundries as core and mould making sand. Its high thermal conductivity gives it good chilling properties, low thermal expansion gives rise to good dimensional stability. Its basicity being close to neutral allows the use of a wide range of resin bonding systems and inorganic binders, it has a high refractoriness and a broad sieve distribution.
In steel production, Chromite Sand is used as well filler for protection of the sliding gate in large steel holding ladles.
When ground to a fine flour, Chromite Sand is used for the production of green glass beverage containers.
Packaging&Delivery
Packing :25kg PVC bags+1MT big bag
Delivery:Tianjin/lianyungang/any port you want
About Us
Henan Sicheng Abrasives Tech Co., Ltd, founded in 1999, is specialized in Garnet sand, White corundum, Browncorundum, Silicon Carbide, Garnet,Foundry chromite sand and other abrasive products,and is a comprehensive joint-stock company integrating production, R&D and trade.Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items depending on the demands of our customers.We now have clients all over the world and enjoy high reputation.
Contact Us
Contacts:Ms.Chen
Tel:+86-13526538098
Landline:+86-0371-60900389
Wechat /Facebook /WhatsApp:13526538098
Address:#1409,No. 1 building, Lvdi centre, Daxue south road, Zhengzhou , China
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in 25kg/bag and1000kg/bag.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% against BL copy. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.