Foundry Zircon Sand

Foundry zircon sand is produced from selected natural high-quality zircon ore through beneficiation and classification processing. The particles have a regular shape,distribution, high refractoriness, strong chemical inertness, good collapsibility, and excellent thermal stability.

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Product Introduction

Product Features & Applications

During casting processes, it prevents sand sticking and surface peeling, effectively improving casting surface finish and dimensional accuracy while reducing defect rates.

Our Foundry Zircon Sand is widely used in precision casting facing sand, stainless steel casting, steel casting molding sand, aerospace component casting, and precision hardware and mechanical casting industries.

Core Product Advantages

The Foundry Zircon Sand features:

Uniform and well-graded particle distribution
High refractoriness and thermal stability
Strong chemical inertness
Excellent collapsibility and molding performance
Smooth casting surface finish
Low defect rate in casting applications

Brand Cooperation & Global Market Advantages

We maintain long-term stable cooperation with leading domestic and international brands such as TOTO, Kohler, American Standard, JOMOO, ARROW, and HEGII.
The product quality has been strictly validated through long-term use by major global brands.
Our products hold a strong domestic market share, covering more than 20 provinces and over 40 major cities in China. At the same time, they are exported in bulk to Southeast Asia, Central Asia, the Middle East, Africa, and the Americas, ensuring stable supply and strong market reputation.

Product Technical Parameters

Parameter Item	Specification Standard
Appearance	Regular mineral sand particles
Core Advantages	Uniform particle shape, high refractoriness, smooth casting surface, low defects
Application Fields	Precision casting, stainless steel casting, molding facing sand
Supply Capacity	Year-round stock availability, supports bulk orders
Certifications	ISO9001 Quality System, ISO14001 Environmental System

Test Data of Various Grades of Zirconium Silicate
No.	Element	Grade T	Grade A	Grade B	Fine B	Grade B6	Fine B6	Grade C	Grade C5	Grade C5 Pro	Grade U30
1	ZrO2+Hf02	65.03	64.32	63.2	63.11	60.29	60.25	55.37	50.05	50.18	30.27
2	Fe2O3	0.08	0.081	0.126	0.124	0.158	0.15	0.21	0.37	0.25	0.329
3	TiO2	0.13	0.161	0.192	0.18	0.3	0.316	0.39	0.7	0.64	0.567
4	Al2O3	0.682	1.066	1.795	1.968	4.723	4.193	9.387	14.19	11.14	17.845
5	SiO2	32.494	32.694	33.117	32.889	31.087	32.29	33.031	32.319	32.023	43.489
6	P2O5	0.174	0.178	0.158	0.154	0.187	0.192	0.195	0.214	0.189	0.185
7	Y2O3	0.143	0.151	0.147	0.137	0.152	0.161	0.168	0.189	0.135	0.115
8	Ca0	0.023	0.017	0.017	0.018	0.041	0.019	0.022	0.136	0.057	0.026
9	Mg0	0.04	0.051	0.057	0.059	0.049	0.047	0.052	0.112	0.091	0.089
10	Na2O	0.024	0.022	0.024	0.024	0.029	0.023	0.027	0.023	0.028	0.027
11	K2O	0.006	0.01	0.025	0.026	0.023	0.016	0.011	0.018	0.023	0.037
12	D50(μm)	0.899	0.929	0.948	0.766	0.956	0.724	0.912	0.968	0.938	0.996
13	D(4,3)(μm)	0.979	1.026	0.996	0.806	1.104	0.794	1.02	1.085	1.047	1.176
14	PH	6.37	5.86	5.29	5.2	6.25	6.36	6.19	6.34	6.73	5.71
15	Whiteness	94.2	92.8	90.8	91.3	89.8	90.1	89.5	87.7	86.4	83.1

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