DC-1.85 Diamond Bits for Sintering Precious Metals in 100% Carbon Graphite Moulds
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Peak Season Lead Time: 6-12 months, Off Season Lead Time: 1-3 months
Product Description
Diamond Bits Sintering Copper and Gold Precious Metal Melting Graphite Moulds
Graphite mold is widely used in kinds of precision casting. It has advantages of high temperature resistant, high machining accuracy, temperature well-distributed, easy demould and so on. With the development of science and technology, graphite mold will be bound to apply in more fields.
Size:according to customers' drawings or requirements
Advantages
1.Good thermal and electrical conductivity
2.Strong chemical stability
3.Good lubrication
4.Easily to be machined according to customers' designs.
5.Good thermal shock resistance
Applications
1.Continuous casting graphite mold
2.Pressure casting molds
3.Centrifugal casting graphite mold
4.Glass molding die
5.Sintering mold and other molds
Physical and chemical index
Isostatic graphite
Graphite mold is widely used in kinds of precision casting. It has advantages of high temperature resistant, high machining accuracy, temperature well-distributed, easy demould and so on. With the development of science and technology, graphite mold will be bound to apply in more fields.
Size:according to customers' drawings or requirements
Advantages
1.Good thermal and electrical conductivity
2.Strong chemical stability
3.Good lubrication
4.Easily to be machined according to customers' designs.
5.Good thermal shock resistance
Applications
1.Continuous casting graphite mold
2.Pressure casting molds
3.Centrifugal casting graphite mold
4.Glass molding die
5.Sintering mold and other molds
Physical and chemical index
| Item | Unit | OZIM-1 | OZIM-2 | OZIM-3 |
| Grain | mm | ≤325mesh | ≤325mesh | ≤325mesh |
| Bulk density | g/cm³ | ≥1.68 | ≥1.78 | ≥1.85 |
| Specific resistance | µΩ.m | ≤14 | ≤14 | ≤13 |
| Flexrual strength | Mpa | ≥25 | ≥40 | ≥45 |
| Compressive strength | Mpa | ≥50 | ≥60 | ≥65 |
| Ash content | % | ≤0.15 | ≤0.1 | ≤0.05 |
Isostatic graphite
| Item | Unit | Domestic material | Import material |
| Bulk dengsity | g/cm³ | 1.8-1.85 | 1.92 |
| Specific resistance | μΩ.m | ≤15 | 10 |
| Flexrual strength | Mpa | ≥40 | 63.7 |
| Compressive strength | Mpa | ≥85 | |
| Thermal conductivity | W/(m.k) | 128 | |
| Ash content | % | ≤0.03 | |
| C.T.E(100-600)°C | 10-6/°C | 4.0-5.2 | 5.5 |
| Shore hardness | ≥65 | 68 |
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Company
Chengchen Graphite (Qingdao) Co., Ltd.
Location
economic developing zone,Laixi,Qingdao,Shandong province,China
Contact Person
Wang