Xingshi Graphite supply variously Graphite block products and Graphite electrodes ,graphite crucible , graphite rod...etc, Variously grades ,specification and size . We are professional in carbon and graphite products .
We can manufacture according customers's drawing (CAD,HANDDRAWING OR OTHER) Welcome here for more products details .
Do you know how many kinds of our graphite block.
| Impregnated on time | Impregnated twice |
0.8mm grain size | ≥1.70g/cm3 | ≥1.73g/cm3 |
2 mm grain size | ≥1.58g/cm3 | ≥1.70g/cm3 |
4 mm grain size | ≥1.57g/cm3 | ≥1.69g/cm3 |
8 mm grain size | ≥1.56g/cm3 | ≥1.68g/cm3 |
NOTED ::Also have High density :1.80-1.85g/cm3 , Grain size :0.02mm , Contact me with your detailed Reuqirement ,We will offer you BEST !
According to the shape, we have square block and round block
According the size, we can produce all kinds of size as our customers' requirements.
According the specification, we have following kinds:
Item | Unit | Guarantee Value | Typical Value |
Grain size | mm | 0.8 | 0.8 |
Density | g/cm3 | ≥1.70 | 1.73 |
Resistance | ohm | ≤8.5 | 7.5 |
Bending Strength | MPa | ≥10.0 | 11.0 |
Compressive strength | MPa | ≥24.0 | 17.0 |
Thermal conductivity | W(m.k) | ≤120 | 150 |
C.T.E(100-600)ºC | 10-6/ºC | ≤2.5 | 2.2 |
Ash Content | % | ≤0.3 | 0.09 |
Molded Graphite
- High density / Fine grain size / High purity / High strength / Low specific resistance / Ease of precise machining
- Excellent thermal shock resistance to high temperature and oxidation / Good anticorrosion
- Semiconductor (Monocrystalline Silicon) / Vacuum furnace / Continuous casting / Sealing products / Space & medical industry / Forge moulds EDM.
- Heaters / Heat shields /Electronic tube anodes / Melting and sinteringmoulds for Pottery & Electronic Products & Cemented Carbide & Diamond & Aluminium & Copper & Other metals/ Etc.
| MOLDED | M 1 | M 2 |
|---|---|---|
| Bulk Density MIN(g/cm3) | 1.78 | 1.85 |
| Ash Content(PPM) | 500-1000 | 500-1000 |
| SHORE HARDNESS | 40 | 45 |
| ELECTRICAL RESISTVITY (μ.Ω.m) | ≤12 | ≤12 |
| FLEXURAL STRENGTH (MPa) | 30--35 | 35--45 |
| COMPRESSION STRENGTH (MPa) | 50--55 | 60--82 |
| MAX GRAIN SIZE (μm) | 43μm | 43μm |
| COEFFICIENT OF THERMAL EXPANSION(100-600ºC) (mm/ºC) | 4.5×10-6 | 4.5×10-6 |
Note:
Ash content of all grades can be purified to 20 PPM.
Special property requirement specially produced.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-1300mm | 0-2000mm |
| Standard Size | 110-500mm | 180-400mm |
| Blocks | Length | Width | Thickness |
|---|---|---|---|
| Blocks | Length | Width | Thickness |
| Size Range | 0-900 mm | 0-400 mm | 0-320 mm |
| Standard Size | 200-900 mm | 125-400 mm | 53-320 mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available(SiC Cover, Pitch Cover, etc)
Isostatic Press graphite
Feature:
- Cold isostatic pressed.
- Large size available
- High density / Fine grain size / High purity / High strength / Low specific resistance / Ease of precise machining
- Excellent thermal shock resistance to high temperature and oxidation / good anticorrosion
Semiconductor (Monocrystalline Silicon) / Vacuum furnace / Continuous casting / Sealing Products / Space & Medical Industry / Forge Moulds EDM
Heaters / Heat shields / Graphite moulds / Melting and sintering moulds for Pottery & Electronic Products & Cemented Carbide & Diamond & Other precious metals, etc
| ISOSTATIC | IFS-1 | IFS-2 | IFS-3 | IFS-3 | IFS-5 |
|---|---|---|---|---|---|
| Bulk Density g/cm3 MIN | 1.91 | 1.85 | 1.80 | 1.75 | 1.86 |
| Ash PPM | 50 | 500-1000 | 500-1000 | 500-1000 | 500MAX |
| Grain Size μm | 8-10 | 25 | 25 | 25 | 4-6 |
| Specific Resistance μΩm | 10-12 | 11~13 | 11~13 | 15MAX | 14MAX |
| Compressive Strength Mpa MIN | 138 | 80 | 75 | 55 | 120 |
| Flexible Strength Mpa MIN | 60 | 40 | 37 | 25 | 55 |
| Shore Hardness MIN | 60 | 55 | 50 | 50 | 72 |
| C.T.E | 5.0 | 4.5 | 4.4 | 4.0 | 4 |
| Yong Modulous Gpa | 12 | 11.5 | 10 | 10.5 | 12 |
Note:
- Ash content of all grades can be purified to 20 PPM.
- Special property requirement specially produced.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-630mm | 0-1500mm |
| Standard Size | 100/200/300/400/500mm | 300/400/500/600mm |
| Blocks | Length | Width | Thickness |
|---|---|---|---|
| Size Range | 0-1500 mm | 0-600 mm | 0-400 mm |
| Standard Size | 400/500/600/1000 mm | 400/500mm | 200/300/400/500/600 mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available (SiC Cover, Pitch Cover, etc)
Vibration graphite
Description
VSK Series fine grain graphite has an exceptionally homogeneous structure, almost isotropic properties and low ash content. It can be manufactured in large sizes. Further processing, for example impregnation is possible. VSK Series graphite can be widely applied in metallurgical, machinery, electronics, chemical, and so on.
Technical data and Typical specifications
VSK Series fine grain graphite has an exceptionally homogeneous structure, almost isotropic properties and low ash content. It can be manufactured in large sizes. Further processing, for example impregnation is possible. VSK Series graphite can be widely applied in metallurgical, machinery, electronics, chemical, and so on.
Technical data and Typical specifications | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Extruded graphite
graphite electrode / carbon electrode
Low Specific Resistance / Relative fine grain size / Low ash content / Good mechanical & electrical & thermal properties / Ease of precise machining
:
Electrodes / Vacuum furnace / Heaters / Heat shields /Electronic tube anodes / Melting and sintering moulds for various metals
| EXTRUDED | EGK 1 | EGK 2 | EGK 3 | EGK 4 |
|---|---|---|---|---|
| Bulk Density Min(g/cm3 ) | 1.72 | 1.72 | 1.60 | 1.60 |
| MAX GRAIN SIZE (mm) | 0.8 | 2 | 0.8 | 2 |
| Ash (PPM) | 3000 | 3000 | 3000 | 3000 |
| ELECTRICAL RESISTVITY (μ.Ω.m) | ≤8 | ≤8 | ≤8 | ≤8.5 |
| FLEXURAL STRENGTH (MPa) | 18 | 17 | 12 | 11 |
| COMPRESSION STRENGTH (MPa) | 45 | 44 | 32 | 30 |
Note:
- Ash content of all grades can be purified to 50 PPM.
- Special property requirement specially produced.
- Density, mechanical strength and anticorrosion can be improved by further impregnation.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-600mm | 0-2500mm |
| Standard Size | 50/75/100/200/300/400/500mm | 1000/1800/2000mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available(SiC Cover, Pitch Cover, etc)
Contact Us for more details and Exact Offer :
Do you know how we produce the graphite block?
Raw material→Medium crushing/milling→Screening→Dosing→Kneading→Vibrated molding→Impregnation→Baking→Graphitization
1.What is your term of payment ?
T/T 30% as deposit ,and 70% before delivery OR L/C at sight
2.What is your term of delivery ?
FOB/CIF/CNF
3.How about your delivery time ?
Generally ,it will take about 20 days after receiving your advance payment or L/C .
The specific delivery time depen on the item and the quantity of your order .
4.Do you test all your goods before delivery ?
Yes , We have 100% test before delivery
5.How do you make our business long-term and good relationship?
A: we keep good quality and competitive price to ensure our customers benefit
B: We respect every customer as our friend and we sincerely do business and make friends with them .