86-0532-66031878
North Of Shenyang Road, Laixi, Qingdao, Shandong, China (Mainland)
High Strength And High Purity Graphite Rod , Find Complete Details about High Strength And High Purity Graphite Rod,Graphite Rod,High Strength Graphite Rod,High Purity Graphite Rod from Graphite Rod Supplier or Manufacturer-Qingdao Shengkai Weijian Graphite Products Co., Ltd.
High strength and high purity Graphite Rod
·Used in furnaces because of graphite's low heat sensitivity
·Used in the production of fluxing tubes used in the metal manufacturing industry
·Other industries using graphite tubes include chemical and scientific industry
Hard Alloys, Graphite Mold, Diamond Aiguille, Saw Sinter Film, semiconductor Monocrystal Graphite Mold, Continuous Casting, Casting Steel, Alloys casting, metals Casting, Graphite for Ray-cable, Graphite for Mid or Mini-type Rocket, Crucibles
Technical Index:
Bulk density (g/m3) | Max grain size (mm) | Ash (%) | Electrical Resistivity (μ Ω m) | Compressive Strength (MPa) |
1.60 | 0.8-2 | ≤0.5 | ≤10 | ≥20 |
1.68 | ≤8 | ≥22 | ||
1.72 | ≤7.5 | ≥25 | ||
1.75 | ≤7 | ≥28 |
Specifications | Unit | High-graphitic | Graphitic | graphitized | ||
30% | 50% | 80% | ||||
Real Density | g/cm3 | ≥1.94 | ≥1.98 | ≥2.00 | ≥2.08 | ≥2.20 |
Bulk Density | g/cm3 | ≥1.56 | ≥1.60 | ≥1.62 | ≥1.65 | ≥1.56 |
Special Electrical Resistivity | μΩm | ≤35 | ≤29 | ≤25 | ≤21 | ≤11-13 |
Ash Content | % | ≤5.0 | ≤4.5 | ≤3.0 | ≤2.0 | ≤0.4 |
Compressive Strength | MPa | ≥25 | ≥24 | ≥22 | ≥21 | ≥20 |
Bending Strength | MPa | ≥7.0 | ≥7.0 | ≥7.0 | ≥7.5 | ≥6.0 |
Modulus of Elasticity | GPa | ≤7.0 | ≤7.0 | ≤7.0 | ≤6.5 | ≤6.0 |
Coefficient of Thermal Expansion | 10-6/k | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 | ≤2.0 |
Sodium Expansion | % | ≤0.8 | ≤0.7 | ≤0.6 | ≤0.5 | ≤0.5 |
Porosity | % | ≤20 | ≤19 | ≤19 | ≤21 | ≤25 |
Thermal Conductivity | W/mk | ≥8 | ≥12 | ≥12 | ≥15 | ≥100-130 |
Main Raw Materials | imported or domestic graphite specialties, medium grain size graphite, graphite blocks, graphite electrode. | |||||
Processing Treatment | Oxidation retardant impregnation can be available. | |||||
Machining | Materials can be machined to finished products as per given drawings or samples. | |||||
Typical Applications | Instruments, copper continuous casting, electronic industry, non-ferrous metal industry etc. | |||||
Qingdao Shengkaiweijian Graphite Products Co., Ltd., founded in 2005, is located in Laixin City, Qingdao, Shandong Peninsula. It is mainly engaged in business of carbon, carbon products (such as oxygen-free copper rod die produced by up-casting method, graphite die for copper pipe, electrosparking graphite, large-size copper pipe die for horizontal continuous casting, graphite for electric sintering die, oxygen-free copper rod protecting jacket and heat-insulating jacket produced by up-casting method, graphite dies such as copper rod, copper tube, copper bar and special-shaped copper material produced by horizontal continuous casting, horizontal continuous casting graphite sleeve, sluice, stopper and base used for semi continuous casting, pouring mouth, mechanical sealing carbon ring, heater, heat screen, crucible, boat and funnel), crystalline flake graphite, etc.
The company boasts its strong strength and technical strength and strictly controls production quality. Its dies produced by high-tech coating has improved hardness, abrasion resistance and oxidation resistance and has service life 3 to 5 times that of ordinary dies. Under the business policy of “Credit-based”, its products boast reliable quality, reasonable price and fast delivery. The company has won the praise of users and has numerous long-term cooperative partners. Its products are exported to more than ten countries such as Italy, America, Brazil, India and Australia. Welcome to visit us for guidance and business negotiation.
