High Purity Graphite Die Mold for Gold Silver Aluminum Casting

• Type: Graphite Mold
• Composition: Carbon
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Molded Graphite
• Crystal Morphology: Artifical Graphite
• Model NO.: MSS85
• Product Name: Graphite Casting Mold
• Name: Graphite Crucible
• Density: Above 1.88
• Min Order Quanity: 50PCS
• Transport Package: Box
• Specification: customized
• Trademark: OEM
• Origin: China
• HS Code: 3801909000
• Production Capacity: 9000000

Product Description

high purity graphite die mold for gold silver aluminum casting
 

1. Good electric conductivity and high thermal conductivity
2. Low thermal expansion and high resistance to thermal shock.
3. The strength increases at high temperature, and it can withstand over 3000 degrees.
4. Stable chemical property and hard to react
5. Self lubrication
6. Easy to process

1. Technical Index

Type	MSL80	MSS80	MSL85	MSS85
Grain Size (μm)	25	25	25	25
Bulk Density (≥g/cm3)	1.82	1.82	1.88	1.88
Compressive Strength (≥MPa)	60	60	70	70
Flexural Strength(≥MPa)	30	30	35	35
Porosity(≤%)	16	16	12	12
Specific Resistance(≤μΩm)	10-13	12	12	12
Ash Content(≤%)	0.06	0.06	0.06	0.06
Shore Hardness	50	50	55	55

 

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.

graphite round crucible for jewerly / metal meling and casting