High Quality Graphite Crucible for Melting Gold Silver Jewelry Casting Furnace

• Type: Graphite Crucible
• Composition: Carbon Graphite
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Molded Graphite
• Crystal Morphology: Artifical Molded Graphite
• Model NO.: NX604
• Product Name: Graphite Crucible for Melting Gold Silver Jewelry
• Name: Graphite Crucible for Gold
• Density: 1.82/1.88g/cm3
• Color: Grey Black
• Application: Gold/Siver/Copper/Steel Melting
• Transport Package: Polywood Box
• Specification: customized
• Trademark: ningheda
• Origin: China
• HS Code: 3801909000
• Production Capacity: 900000

Product Description

High quality Graphite Crucible for Melting Gold Silver Jewelry Casting Furnace
graphite crucible is used for gold, silver and other jewelry casting and recasting.Raw material characteristics: high purity, high density, good thermal resistance, ablation resistance, erosion resistance, oxidation resistance and thermal shock resistance.

1. Technical Index

Type	MSS80	MSS85	MSS90
Grain Size (μm)	25	25	25
Bulk Density (≥g/cm3)	1.80	1.85	1.90
Compressive Strength (≥MPa)	60	70	80
Flexural Strength(≥MPa)	30	35	40
Porosity(≤%)	17	14	10
Specific Resistance(≤μΩm)	12	12	12
Ash Content(≤%)	0.06	0.05	0.03
Shore Hardness	50	55	60

High quality Graphite Crucible for Melting Gold Silver Jewelry Casting Furnace