Mullite Sand - 35S

Name: Mullite Sand - 35S
SKU: 0

Mullite, a synthesized aluminum silicate material, offers unparalleled durability and thermal stability for high-performance applications. Crafted through an advanced sintering process, our mullite combines optimal purity with exceptional mechanical strength, making it the material of choice across various industries.

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product introduction

Product Brief Introduction:

Mullite sand is an important shell and modeling material for lost wax investment casting and other precision casting processes,It is used in outer layer of stainless steel investment casting mold shell.

Teachnical Data:

Item/ Grade NO.		ZYM-45	ZYM-44	ZYM-43	ZYM-42
Chemical Analysis (%)	AL2O3 min	45	44	43	42
	Fe2O3	1.0～1.2	1.2～1.5	1.5～2.0	2.0～3.0
	SiO2	50～52	50～52	51～53	51～53
	Ti02 max	0.6	0.6	0.7	0.7
	K2O+Na2O max	0.3	0.3	0.4	0.4
	Ca0+Mg0 max	0.5	0.5	0.6	0.6
Bulk density( g/cm³) min		2.60	2.55	2.50	2.45
Refractoriness (°C ) min		1770	1750	1730	1700
Hardness～Moh's scale		7～8	7～8	7～8	7～8
PH value		6～8	6～8	6～8	6～8
Loss of ignition(%) max		0.20	0.25	0.25	0.30
Dust content of sand(%) max		0.1	0.1	0.1	0.1

Characteristics:

1. High refractoriness.

2. Low iron content and impurities.

3. Low dust content.

4. Coefficient of thermal expansion is small.

5. High volume density.

6. Sufficient calcination of raw materials.

7. Product size is standard.

More Details:

Commodity	Mullite
Particle Size (MESH)	Mullite sand: 8-16(16S), 16-30(22S), 30-60(35S), 30-80, 60-80(60S), 80-120(80S)
Particle Size (MESH)	Mullite flour: -200(200M) ,-220 ,-270 ,-325
Advantages	1. The casting is easy to clear the shell. 2. The casting is not deformed and not reduced scale. 3. The castings is high brightness, good gloss . 4. The rate of finished products is high.
Packaging	25kg bag﹠pallet or big bag
Samples	We provide free sample, Only need to to pay for the freight
Delivery Time	7-20days after confirming the order
Terms of payment	T/T,L/C, Western Union, MoneyGram ,etc
Terms of shipment	FOB,CIF,CNF,etc
Port of Loading	Qingdao port, Tianjin port
Certificate File	CO, CE,COA, Test Report,etc
MOQ	1 ton
Related products	Zircon sand, Zircon powder, Silica sol, Investment casting wax, etc.

Product Advantages:

1. The casting is easy to clear the shell.

2. The casting is not deformed and not reduced scale.

3. The castings is high brightness, good gloss .

4. The rate of finished products is high.

product introduction

Why choose us

Wuxi Dingyuxinda Special Steel Co., Ltd. is a professional supplier of refractory raw materials and products, integrating research and development, production, and sales. Over the years, we have deeply explored the fields of mullite series, kaolin, and customized refractory materials. Our products are widely used in ceramics, glass, steel, power, and petrochemical industries. We boast modern production lines and a comprehensive quality management system, adhering to controlling the purity of raw materials from the source. Through continuous technological innovation, we not only provide standardized products but also strive to offer high-temperature lining solutions for complex working conditions to our global customers, helping you enhance production efficiency and reduce operation and maintenance costs.

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Quality Controllable

We specialize in refining mullite and kaolin sand powder, strictly controlling quality from the source.

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Stable Performance

High-purity raw materials + precision processing, resulting in uniform particle size, high temperature resistance, high strength, and good sintering properties.

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Complete Categories

We offer a complete range of specifications for mullite sand powder and kaolin sand powder, catering to one-stop procurement needs across multiple industries.

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On-Time Delivery

With stable production on a large scale, ample inventory, and timely delivery, long-term cooperation is even more reassuring.

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Customization Support

Customization of particle size, purity, and other indicators can be provided according to customer needs, adapting to different process requirements.

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Professional Service

We provide comprehensive services including technology selection and after-sales follow-up, ensuring hassle-free and efficient cooperation.

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