Refractory Materials Mullite Sand High Volume Density 8-16 Mesh Gray Granule

Specifications of Mullite sand

1). Mullite sand with high volume density

2). High refractoriness
3). Aluminum content high, the iron content low

Product	mullite
Specification	A	B	C
Al2O3	47% min	60% min	70% min
Fe2O3	1.8% max	1.35% max	1.4% max
Na2O+K2O	0.4% max	0.4% max	0.4% max
CaO+MgO	0.5% max	0.5% max	0.5% max
B.D	2.55% max	2.75% max	2.8% max
Moisture	0.5% max	0.5% max	0.5% max

Mullite Sand

1. High refractoriness

2. Aluminum content high, the iron content low

3. High volume density

4. Physicochemical stability.

5. Fully calcined

6. Dust content low

Size:

Size of Mullite sand: 8-16 mesh,16-30 mesh,30-60 mesh,30-80 mesh,60-80 mesh,80-120 mesh

Size of Mullite powder: -200M mesh,-250 mesh,-270 mesh,-325 mesh

Applications:

1) Product is suitable for Stainless steel, alloy steel, carbon steel, heat-resistant steel, titanium alloy, nickel alloy, aluminum alloy, cast iron, cast copper complex precision castings and big, medium and small castings, etc.

2) Product is suitable for precision casting ,Silicon Sol investment casting, lost wax casting ,Cast steel, cast copper, Vacuum casting, plaster filler v-process, casting coatings, casting mold shell, etc.

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Dongguan YIHUI Hardwares Machine Accessaries Co., Ltd is located in Shijie Town, Dongguan City, a famous manufacturing city in China. There are more than 10,000 square meters of independent factory buildings with more than 250 employees. There are two companies under the company, which do precision dewaxing casting and die casting respectively. The factory has complete facilities. It is a modern refinement specializing in R&D, design, production and sales. Dense Casting and Die Casting Manufacturing Enterprises, in which pure aluminium and aluminium alloy precision casting are the key projects of the company. At present, the company owns multi-tonnage precision casting equipment, aluminium alloy equipment, zinc alloy equipment, and dozens of follow-up shaping machine processing equipment, engaged in high-end functional and appearance casting processing and other high-precision equipment. The company develops its own molds and shaping dies. Yue, precision casting die, is a high-tech enterprise focusing on high-precision parts manufacturing. Long-term production and processing of a variety of mechanical precision parts, kitchen bathroom accessories, supplies, mobile phone accessories, automobile accessories and computer peripheral parts and other casting parts.
Products sell well at home and abroad, we can design and produce according to customer drawings and meet customer standards. Our company's highlights are fast quotation, quick proofing, moderate price, quality assurance, and punctual delivery. With the right of customs import and export operation and customs declaration, 13% VAT invoice can be issued. Welcome calls to visit the factory.