Large crystalline fused magnesia
Applications: diamonds, grinding tools, spraying, electricians, high-tech electronic chips
Brief description: Large crystalline fused magnesite KB-LCFM99+ has the characteristics of heat resistance, insulation, high hardness and high purity. It is widely used in refractory, insulation, abrasive tools, chips and other material fields.
Physical characteristics: high whiteness
Chemical characteristics: stable
Appearance characteristics: white fine particles
| Items | units | indicators |
| Appearance | White powder | |
| MgO content | %(W/W) | ≥99 |
| CaO content | %(W/W) | ≤0.5 |
| SiO2 content | %(W/W) | ≤0.2 |
| Fe2O3 content | %(W/W) | ≤0.1 |
| Loss on ignition | %(W/W) | ≤0.3 |
| Particle volume density | g/cm3 | ≥3.5 |
Fused magnesia is produced from magnesite or lightly calcined magnesia at temperatures exceeding 1,700°C.
The high-temperature melting process separates low-melting-point impurities—achieving natural purification—making it a high-end magnesia-based refractory raw material.
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MgO CERTIFICATE OF ANALYSIS |
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MgO |
Item |
Standard |
Executed Standard HG/T2679-2006 |
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|
MgO % |
≥ |
98 |
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|
CaO % |
≤ |
1.4 |
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|
Hydrochloric acid insoluble matter % |
≤ |
0.6 |
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|
Fe % |
≤ |
0.2 |
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|
Loss on ignition % |
≤ |
0.3 |
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|
Particle volume density(g/cm3) |
≥ |
3.48 |
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|
Partice(Mesh) |
180 |
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|
Appearance |
white powder |
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1. Magnesia-carbon bricks for steelmaking converters, ladles, and refining furnaces
2. Wear-resistant / friction materials
3. Magnesia-based castables and repair materials for high-temperature kilns and furnaces
4. High-end refractory materials
5. High-temperature electrical insulation fillers
1. High refractoriness and good high-temperature strength
2. Excellent high-temperature insulation properties
3. Resistant to hydration; not prone to deliquescence or pulverization
4. Good thermal shock stability; resistant to cracking or spalling during thermal cycling
Question 1: Are you a manufacturer?
A1:Yes, we are a professional manufacturer of magnesium oxide and magnesium hydroxide based in Weifang City, Shandong Province, China.
Question 2: What about product samples?
A2: We can provide free samples of up to 2 kg (excluding shipping costs).
Question 3: What is the packaging for the goods?
A3: 20kg/25kg woven bags, ton bags (bulk bags), or customized packaging. Magnesium hydroxide slurry is packaged in IBC barrel.
Question 4: When is delivery scheduled?
A4: We typically ship goods within 3-15 days of receiving customer payment.
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