Copper Brass Melting Mould with Graphite Material

• Customization: Available
• Product Name: Gold Melting Crucible with Graphite Material
• Material: Artifical Graphite
• Model NO.: MSL85
• Color: Grey Black
• Type: Graphite Mold
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Molded Graphite
• Composition: Graphite
• Crystal Morphology: Artifical Graphite
• Transport Package: Box
• Specification: 190*400
• Trademark: ningheda
• Origin: China
• HS Code: 3801909000
• Production Capacity: 100000

Product Description

high density gold melting crucible with graphite material 
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	MSL80	MSS80	MSL85	MSS85
Grain Size (μm)	25	25	25	25
Bulk Density (≥g/cm3)	1.82	1.82	1.85	1.85
Compressive Strength (≥MPa)	60	60	70	70
Flexural Strength(≥MPa)	30	30	35	35
Porosity(≤%)	21	21	18	18
Specific Resistance(≤μΩm)	12	12	12	12
Ash Content(≤%)	0.08	0.08	0.08	0.08
Shore Hardness	48	48	50	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.

high density gold melting crucible with graphite material