High Quality Afs 45/55 Chrome Ore Sand for Foundry

Basic Information

Model NO.	AFS 45/55
Shape	Powder
Usage	Steel Industry / Foundry
Product Name	Chrome Ore Sand Afs 45/55
Cr2O3	46.6%
Fe2O3	27.4%
SiO2	0.4%
Production Capacity	30,000 Tons/Year
Origin	China

Product Description

High Quality AFS 45/55 Chrome Ore Sand is primarily utilized in the foundry industry for core and mold making. It is exceptionally well-suited for resin-coated sand casting, shell molding, and various sand-casting processes across different metal types. Beyond foundries, it serves as a critical well-filler in steel ladles and is used for manufacturing green glass containers.

Technical Parameters

Chemical Analysis

ITEM	VALUE
Cr2O3	46.60%
Fe2O3	27.40%
Al2O3	≤14.80%
MgO	9.70%
SiO2	0.40%
CaO	0.20%
P / S	0.003% / 0.003%
L.O.I. / Water	≤0.50% / ≤0.20%
Cr/Fe Ratio	1.58:1

Particle Size Distribution

MESH (um)	VALUE (%)
+40 mesh (425um)	3.0%
+50 mesh (300um)	25.0%
+70 mesh (212um)	45.0%
+100 mesh (150um)	22.0%
-100 mesh (150um)	5.0%

Industry Applications

Foundry Industry

As a premier molding material, it is used in sand casting, no-bake processes, investment casting, and lost-foam casting. It is ideal for casting iron, steel, high-manganese steel, and chromium steel, particularly for large and giant-sized components.

Steel & Glass Industry

Used as a sliding gate filler in large steel ladles and as a raw material for high-quality green glass beverage containers.

Related Refractory Products

Refractory Castables: Corundum, Bauxite, and Magnesia based solutions.
Neutral Ramming Mass: For electric furnace bottoms with strong corrosion resistance.
Refractory Mortar: Dry or ready-to-use types for nozzle and slide plate installation.

Packaging & Logistics

We offer comprehensive transportation solutions tailored to your needs:

Sea Freight: FCL and LCL options with professional loading and customs clearance.
Express Delivery: Door-to-door service for urgent small packages.
Air Freight: Rapid transit for time-sensitive materials.

Why Choose Us

Technical Expertise

Over 100 experienced engineers providing comprehensive solutions from pre-sales to after-sales.

Quality Assurance

Advanced testing instruments ensure an error rate below 0.01% for all factory shipments.

Frequently Asked Questions

Q1: How can I receive the best material recommendation for my application? Please provide your technical drawings and steelmaking conditions. Our "Technical+Sales" team will evaluate the requirements to recommend the optimum formula and workmanship.

Q2: Is the recommended product life time guaranteed? We provide life time recommendations based on extensive experience and specific conditions; however, we suggest a trial order to allow us to adjust the formula for actual performance.

Q3: Can your refractories work with other brand systems? Yes, we have years of international experience across Asia, America, and the Middle East, ensuring compatibility with various types of global refractory systems.

Q4: What is the Cr2O3 content in your Chrome Ore Sand? Our high-quality AFS 45/55 Chrome Ore Sand contains approximately 46.60% Cr2O3, ensuring excellent thermal stability.

Q5: Do you provide on-site technical support? Yes, our team of engineers is available for on-site follow-ups at steel plants worldwide to offer solutions that save budget per ton of steel produced.

Q6: What are the main benefits of using Chrome Ore Sand in foundries? It offers high thermal conductivity, resistance to thermal shock, and a high melting point, preventing metal penetration and improving casting surface finish.