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
Foundry Chromite Sand with high Cr2O3 for casting material
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 |
Chromite sand
Chromite sand ,Its main chemical composition is Cr2O3, This kind of sand heating volume is stable , High thermal conductivity , sand molten metal contact , not only has a good alkali slag resistance , not with iron oxide and other chemical reaction , and itself has the characteristics of solid phase sintering , can well prevent the penetration of molten metal , avoid sand defects , suitable for all kinds of stainless steel , Alloy steel and carbon steel gradually modeling core sand and paint .
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.
Service
1.We can offer you the customer size services.
2.We can offer you the best quanlity and price.
3.We can offer you the related test report,both at factory and the third party.
4.Packaging: 25/50kgs per bag or as client's requirement.
5.We have sufficient manufacturing capability to delivery the goods safely and in time,because we have strong : own reliability testing lab ,most importantly, we owed productive factory.
Company information
Henan Sicheng Abrasives Tech Co., Ltd, manufacturer & supplier of abrasives , aluminum oxide & silicon carbide ect for sandblasting, grinding, polishing, surface cleaning and preparation.Have been in this field 20 years, we have exported our products all over the world, such as Europe, the USA, India, and Japan, enjoying good reputation in machinery, metallurgy, light industry and other fields.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. 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 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.