High Refractoriness Graphite Crucible for Precious Metal Casting Mold

• Certification: ISO
• Shape: Cylindrical
• Color: Black
• Refractoriness: Refractoriness> 2000
• Type: Graphite Crucible
• Application: Metal Melting/Refining Furnace
• Model NO.: MSS80
• CAS No.: 7782-42-5
• Einecs No.: 231-955-3
• Transport Package: Plywood Box
• Specification: Customization
• Trademark: Ningheda
• Origin: China
• HS Code: 6815190020
• Production Capacity: 90000000

Product Description

Product Description

Graphite Crucible for Aluminum/Gold/Silver/Copper Melting and Casting crucible

Characteristics of our graphite mold: 

1. Graphite molds are one of the most heat-resistant materials at present.

2. With good thermal shock resistance, no cracks will occur when the temperature is hot and cold

3. Excellent thermal conductivity and conductive properties

4. Good lubrication and abrasion resistance

5. Chemical stability, acid and alkali resistance and corrosion resistance, not easy to react with most metals

6. Factory supply customized graphite sintering mold Easy to process, good mechanical processing performance, can machining complex shape and high precision mold

Product Parameters

The graphite mold has been widely used in following aspects:

1.Continuous casting mold

2. Pressure foundry mold

3.Glass molding with die

4.Sintering mold

5.Centrifugal casting mold

6.Smelt gold, silver, jewelry......
 

Technical Index

Type	MSS80	MSS85
Grain Size (μm)	25	25
Bulk Density (≥g/cm3)	1.8	1.85
Compressive Strength (≥MPa)	60	70
Flexural Strength(≥MPa)	30	35
Porosity(≤%)	21	18
Specific Resistance(≤μΩm)	12	12
Ash Content(≤%)	0.08	0.08
Shore Hardness	48	50

 

1. The ash content can be purified to 30ppm according to the requirement.
2. The above index data is the standard value, not the guaranteed value.

Using Tips

1. Stored in dry place; do not get it wet

2. After drying the crucible ; don't make it touch with water.
3. Be careful not to give a mechanical impact force; not from a fall or impact.
 

Detailed Photos