- Overview
- Product Description
- Product Photoes
- Product Parameters
- Reference Size
- Company Profile
- FAQ
Basic Info.
Product Description
Our graphite blocks, made from high-quality domestic petroleum coke, are the perfect solution for various applications. With a carbon content of over 99%, these blocks offer exceptional performance and durability.
Features:
- Vibrational, moulded, and isotropic graphite blocks available
- Can be machined into specific shapes based on customer requirements
- Excellent thermal conductivity for efficient heat transfer
- High carbon content ensures superior strength and stability
Benefits:
- Reliable and long-lasting performance
- Customizable to meet specific project needs
- Optimal heat transfer for improved efficiency
- Provides excellent structural integrity
| Graphite Block/ Graphite Square | ||||
| Item | Unit | GSK | TSK | PSK |
| Granularity | mm | 0.8 | 2 | 4 |
| Resistivity | μΩm | ≤7.5 | ≤8 | ≤8.5 |
| Bulk Density | g/cm3 | ≥1.74 | ≥1.72 | ≥1.72 |
| Compressive Strength | Mpa | ≥36 | ≥35 | ≥34 |
| Flexural Strength | Mpa | ≥15 | ≥14.5 | ≥14 |
| Ash Content | % | ≤0.3 | ≤0.3 | ≤0.3 |
| Elastic Modulus | Gpa | ≤8 | ≤7 | ≤6 |
| Thermal Expansion Coefficient | 10-6/ºC | ≤3 | ≤2.5 | ≤2 |
| Porosity | % | ≥18 | ≥20 | ≥22 |
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| Sintering Industry Performance Indicators for Molded Graphite | |||||||||
| Type | Bulk Density | Electrical Resistivity | Thermal Conductivity | Coefficient of Thermal Expansion | Shore Hardness | Flexural Strength | Compressive Strength | Elastic Modulus | Ash Content |
| g/cm3 | μΩm | W/m.k | 10-6/ºC | HSD | Mpa | Mpa | Gpa | PPM | |
| HPM-2 | 1.50 | 12-15 | 80 | 6.2 | 30 | 15 | 32 | 6 | 500 |
| HPM-2 | 1.68 | 9-13 | 95 | 5.7 | 35 | 25 | 50 | 8 | 500 |
| HPM-5 | 1.80 | 8-10 | 125 | 4.9 | 48 | 40 | 80 | 9.5 | 500 |
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| Performance of Electric Spark Machining Industry and Isostatic Graphite | ||||||
| Type | Bulk Density | Resistivity | Rockwell hardness | Shore hardness | Flexural strength | Average particle size. |
| g/cm3 | μ Ω.m | HRL | HSD | Mpa | μ m | |
| HPX-7 | 1.76 | 12-16 | 94 | 40 | 40 | 8 |
| HPX-60 | 1.78 | 12-16 | 100 | 45 | 45 | 4 |
| HPX-8 | 1.84 | 10-14 | 105 | 70 | 55 | 6 |
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| Photovoltaic Industry and Other Static Pressure Graphite Performance Indicators | |||||||||
| Type | Bulk Density | Electrical Resistivity | Thermal Conductivity | Coefficient of Thermal Expansion | Shore Hardness | Flexural Strength | Compressive Strength | Elastic Modulus | Ash Content |
| g/cm3 | μΩm | W/m.k | 10-6/ºC | HSD | Mpa | Mpa | Gpa | PPM | |
| HPD-4 | 1.72 | 10-13 | 100 | 5 | 40 | 30 | 65 | 9.2 | 500 |
| HPD-6 | 1.81 | 11-14 | 120 | 4.5 | 60 | 45 | 90 | 10.5 | 500 |
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| 3D Glass Molds and Other Industries Such As Isostatic Graphite. | |||||||||
| Type | Bulk Density | Electrical resistivity | thermal conductivity | coefficient of thermal expansion | Shore Hardness | flexural strength | compressive strength | elastic modulus | average grain size. |
| g/cm3 | μ Ω.m | W/m.k | 10-6/ºC | HSD | Mpa | Mpa | Gpa | μ m | |
| HPD-9 | 1.88-1.92 | 10-14 | 110 | 3.9 | 75 | 60 | 125 | 12 | 2 |
| HPD-30 | 1.81 | 15-19 | 80 | 5.8 | 80 | 43 | 130 | 7.5 | 12 |
| HPX-70 | 1.85 | 12-16 | 105 | 4 | 55 | 50 | 105 | 10 | 8 |
| HPX-60S | 1.85 | 12-16 | 110 | 4 | 60 | 55 | 120 | 11 | 4 |
| Treatment Method | Shape | Size | Weight(kg) | Size | Weight(kg) | Size | Weight (kg) |
| Isostatic Graphite Product | Circle | Ф920*700 | 1040 | Ф750*780 | 750 | Ф400*1200 | 295 |
| Ф860*720 | 900 | Ф750*750 | 630 | Ф220*700 | 65 | ||
| Ф850*850 | 1050 | Ф330*1200 | 235 | ||||
| Ф780*700 | 720 | Ф460*1100 | 380 | ||||
| Square | 2100*500*300 | 705 | 650*500*200 | 145 | 1600*500*300 | 550 | |
| 1500*500*400 | 720 | 500*500*400 | 275 | 860*350*350 | 230 | ||
| 1400*650*300 | 650 | 690*390*190 | 140 | ||||
| 1300*520*160 | 240 | 1800*500*300 | 650 | ||||
| Molding Product | Circle | Ф90*200 | 2.6 | Ф160*260 | 10 | Ф205*260 | 17.5 |
| Ф115*200 | 4.4 | Ф180*260 | 12.9 | Ф235*410 | 35 | ||
| Ф135*260 | 7.7 | 155*220 | 8.5 | ||||
| Ф150*260 | 9 | Ф205*240 | 15.5 | ||||
| Square | 550*450*200 | 100 | 410*310*180 | 45 | 385*270*200 | 41 | |
| 500*400*200 | 82 | 140*310*160 | 40 | 330*260*150 | 26.5 | ||
| 500*300*200 | 62.4 | 410*310*150 | 34 | 600*500*200 | 125 | ||
| 500*300*180 | 53.5 | 310*310*210 | 38.5 |
Application:
1.Sintering dies for electronic components and Electrodes for EDM.
2.Molds, chutes, sleeves, sheaths, linings, etc. in continuous casting systems for the manufacture of shaped steel, cast iron, copper, aluminum and sintering dies for cemented carbides and diamond tools.
3.Heaters, heat shields, crucibles, boats in some industrial furnaces (such as furnaces for pulling monocrystalline silicon or optical fibers).
4.Bearings and seals in pumps, turbines and motors.
5.Semiconductor Industry: Graphite blocks play an important role in the semiconductor industry. They are used in components of graphite furnaces, heat treatment units and other high temperature equipment.
6.New energy industry: Graphite blocks are also widely used in the field of new energy. They are used to make graphite electrodes for energy storage devices such as lithium-ion batteries, fuel cells and supercapacitors,etc.
Graphite Products: More graphite products please click it.
Packing
Qingdao TTWY Manufacturing Co.,Ltd is a company specialized in producing casting equipment. It is located in Qingdao,a beautiful harbor city,which is convenient in transportation. Especially in graphite products, for expamle, the graphite electrode, graphite crucible, clay graphite crucible,
Isostatic graphite crucible, etc;
Q1: What information should I let you know if i want to get a quotation?
A: The required material dimension (Thickness*Width*Length,diameter*length; if possible, please kindly supply us drawings).
The required more information, such as Surface Condition, Tolerance Request, The Quantity, and other mechanical and technical details.
If it is possible, please also provide the application of products, we will recommend the most suitable products with details for confirmation.
Q2: How do you gurantee the quality of the products?
A: Each step of production and finished products will be carried out inspection by QC department before storing in the warehouse. NG goods are not allowed in the completed goods warehouse.
Q3: Can you guarantee the prompt delivery?
A: Yes, when we get your inquiries, not only we will evaluate the more competitive price, but also we can get the most reasonable delivery time. So the prompt delivery can be guaranteed.
Q4: What is your lead time?
A : It usually needs about 15- 20 days after receiving the PO.
Q5 : What is your payments terms?
A : T/T, L/C, Western Union, etc., could be acceptable.
Q6 : Can we visit your company?
A : Yes, for sure, It's my pleasure to visit our company.
Q7 : What is the shipping cost?
A: The shipping cost is determined by the destination port, weight, packing size, total CBM of the products, we will try best to get the most reasonable shipping cost from the forwarders or express couriers to help you save more money.
Q8 :What is the transportation way?
A:If the Gross Weight ≤45kg, it's better by express such as TNT, DHL, FedEx,, etc.
If the Gross Weight between 45kg to 100kg, by express or by air to your nearest airport can be both considered.
If the Gross Weight ≥ 100kg ,you can choose by Air or Sea to the nearest port.
Q9 :How service you can offer your clients?
A:We provide presales service in various forms, for example, making investment budget,manufacturing planning,etc.so that customer make a reasonable plan with less cost. Moreover,we will also provide after sale service ,for example,free training about machine applications ect.