Special Shaped 15um Graphite Casting Molds Graphite Molds For Casting Metal

Price Negotiable

Price: negotiable

MOQ: 10pcs

Delivery Time: 10-25 working day

Brand: SGI-GRAPHITES

Product Description

Special Shaped long lifespan Graphite molds for gold silver glass ingot casting

Application:industrial use

Technique:Die Molded

Resistance (μΩ.m):7-12μΩm

Bulk Density (g/cm³ ):1.75-1.85

Material:Die-Formed Graphite

Type:High Pure

Grain size:10-15 μm

Flexural strength:16-46Mpa

Compressive strength:28-86Mpa

Color:Black

Size:Customer Requirements

Advantage:High temperature resistance

Key words:graphite molds

Advantage
1. Excellent thermal conductivity and conductivity.
2. Low coefficient of linear expansion, good thermal stability and heat shock resistance.
3. Chemical corrosion resistance is not easy to react with most metals.
4. The strength increases with the increase of temperature at high temperature (above 800 ℃).
5. Good lubrication and wear resistance.
6. Easy to process, good mechanical processing performance, can be made into shape Complex and high precision mould.

Product specification

Product name	Gold silver melting graphite mould for diamond tools
Application	precious metal, gold silver jewelry diamond tools
Technique	High pure grade graphite
Resistance (μΩ.m)	9-14
Bulk Density (g/cm³ )	1.8-1.9
Ash Content	50ppm-500ppm
Flexural Strength	30-65
Feature	High Performance
Compressive strength	60-130
Chemical Composition	99.9-99.99 % carbon
Color	Black
Hardness	40-70
Advantage	high pure
Size and Shape	machined according to drawings. Drawing design is also available at request.

Technical data :

Max Grain Size	Bulk Density g/cc	Specific Resistivity μΩ·m	Flexural Strength Mpa	Compressive Strength Mpa	Shore Hardness	C.T.E(100-600℃) ×10-6/℃
45µm	≥1.78	≤12.0	≥30.0	≥60.0	≥40.0	≤3.2
45µm	≥1.83	≤10.0	≥38.0	≥80.0	≥40.0	≤3.5
22µm	≥1.80	≤15.0	≥37.0	≥78.0	≥50.0	≤4.0
22µm	≥1.83	≤13.0	≥40.0	≥80.0	≥50.0	≤3.9