High Purity Graphite Die Mould for Copper Casting

1. about Dasen:
Professional solution provider including pyrolytic graphite, silicone pad, die-cutting,
specialties graphite, ceramic filtration membrane.Services in telecommunications, industrial consumer electronics and medical, new energy vehicles, machinery, environmental engineering.
Used in soft circuit board, backlight module, touch panel, mechanical hardware, finished product assembly and environmental protection engineering industry
Four factories: Jiangsu, Jiangxi, Anhui and Qingdao.
Certificates: ISO9001,IATF16949,ISO14001,UL…Suzhou Sales Center
DASEN is a high-tech enterprise engaged in R&D, production and sales of pyrolytic graphite, specialties graphite, die-cutting, silicone pad and plate ceramic membranes. The pyrolytic graphite factory is in Jiangxi; the specialties graphite is in Shandong; the silicone pad factory is in Jiangsu, and the ceramic membrane factory is in Anhui province. And the sales center is in Suzhou, Jiangsu.
2. Specialties graphite (graphite mold, graphite crucible, graphite block, graphite rod…)
carbonmaterials include medium grain, fine grain, and ultra-fine grain.
Specialty carbon products (Carbon specialties) will realize the carbon's extensive potential. They are high-performance products that underline the development of key industries such as electronics, machinery, and metallurgy. They are also used in cutting-edge fields of science such as semiconductors aviation and the aerospace industry.Picture of specialties graphite
Features of specialties graphite:
• High temperature resistance, and the melting point is 3850±50°C, the boiling point is 4250.
• Low ash content, high purity, avoiding pollution to your products.
• Graphite material is easily to machine into any shapes you like.
• High mechanical strength
• Good sliding properties
• High thermal conductivity
• High thermal shock and chemical resistance
• Food safety
• Low wettability
• High corrosion resistance and oxidation resistance
• Good electrical conductivity
• High density and high mechanical strength
• Proper electrical conductivityMain properties of specialtiesgraphite:ModelDensityCompression StrengthFlexural StrengthResistanceAshGrain Sizeg/cm3MpaMpaμΩm%>=>=>=<=<=SG621.62281480.31,2,4mmSG721.7236187.50.32,0.8mmSG751.7548247.50.3325meshSG801.8052287.50.2325meshSG851.85623670.2325mesh
Notes of operating graphite crucibles:
1. Thecrucibleshouldbestockedinthedrysituation
2. Carrythecruciblelightly
3. Warmthecrucibleinthedryingmachineornearthefurnace. Thewarmingtemperatureshouldbeupto500ºC.
4. Thecrucibleshouldbeputunderthefurnacemonthflat.
5. Whenputthemetalintothecrucible,youshouldtakethecrucible capacityasyourreference. Ifthecrucibleistoofull, itwillbedamagedbyexpansion.
6. Theclampsshapeneedasthatofcrucible. Avoidtheconcentratestresseddestroyofthecrucible
7. Cleanthecrucibleregularlyandlightly.
8. The crucible should be put in the center of the furnace and leave some distance between the crucible and furnace.
9. Turnthecrucibleonceinoneweekandthiswillhelplengthentheservicelife.
10. Theflameshouldnottouchthecrucibledirectly.
11.24hoursconstantusewillmakecrucibleshavelongerservicelife.
Thesmeltsoupinthecrucibleshouldbeclearedoutwhenthefurnacestopworking,inordertoavoidmoltensoupsolidificatingandwillbeexpandedwhenfiretoreheat,andaffecttheservicelifeofcrucibleorevenburst.
12. Wesuggestthatabout2monthsforcruciblemeltingaluminumalloy
(everyweekformeltingcopperalloy),hangingouttocheckwhetherthereissomethingwronginthesurface,andcleanfurnacehearthaswellasturnthecrucible,thisoperationishelpfultoprolongtheservicelifeofcrucible.3. Workshop ofspecialties graphite:
4. Main application ofspecialties graphite:Product NameIndustryApplicationCrucible, Boat, Dish, etc.metallurgyMelting, refining and analysisDish, Molds, Ingot Chassis, etc.EDM graphite electrodes, semiconductor manufacturing, iron, steel and nonferrous metal making, continuous casting, metallurgy pressing machineGraphite Roller, etc.Heat treatment of steel plate in furnaceConduit, Skateboard, etc.Aluminum moldingGraphite PipeGuard pipe for measuring temperature, blowpipe, etc.Graphite BlockMasonry furnace and other heat resistance materialChemical EquipmentChemistryHeat exchanger, reaction tower, distillation columns, absorption equipment, centrifugal pumps, etc.Electrolytic PlateSalt solution and baking molten salt electrolyteElectrolytic MercuryNaCI electrolyteGrounded AnodeElectrical anticorrosionMotor BrushElectricityCommutator, slipping ringCurrent CollectorSkate, slide, trolleyContactSwitches, relaysMercury Ferry And Electronic PipeElectronicsAnode, grid pole, repelled pole, ignition pole of the Mercury rectifier and anode, grid electrodeGraphite BearingMachineryHigh temperature resistance sliding bearingSealing ElementSealing ring, stuffing box seal, packing sealProduct ElementBraking in plane and vehicleNuclear GraphiteNuclear PowerDeceleration materials, reflective materials, shielding materials, nuclear fuel, support devices, etc.
5. Quality control (STRICT QC SYSTEM):
Quality policy - The policy aims at satisfying our customer by way of initializing an updated quality management and sticking to the top requirement of "quality first" in an attempt to achieve an elite project finally.
Quality objective - Provide our customer with products in full line with relevant contract and standard by way of strictly conforming to quality control procedure and intensifying avoiding common quality faults to be sure of an effective operation of the quality assurance and quality control system, achieve a zero quality accident rate and realize good project construction quality.
Quality Assurance System and Function - Establish quality assurance and effective quality control system before construction in order to ensure the realization of construction quality objective.
Work - Post Responsibility - Responsibility of Project Manager.6. Experienced R&D team:
Dasen has a research and development team with 2 ph. D. leading more than 20 high-end R & D technicians. Dasen also owns a sound management process and advanced development tools.
7. Certificates and patents:ISO9001-2015, ISO14001-2015, IATF16949-2016, UL
We obtained more than 30 invention patents and utility model patent and gained the honor: "scientific and technological innovation enterprises", "Jiangxi Province special new enterprises", "national high-tech enterprises".8. Business culture:
DSN adheres to Taiji culture of respecting social and loving people, fulfilling social responsibility, publicizing the environment and development, and realizing the common growth of society, enterprises and employees.
As Heaven's movement is ever vigorous, so must a gentleman ceaselessly strive along. DSN will work hard to press ahead and create new splendor.