
hot pressure moulding silicon nitride ceramic sheet plate
- Payment Type:
- L/C, T/T, D/P, Paypal, Money Gram, Western Union
- Incoterm:
- FOB
- Min. Order:
- 1 Piece/Pieces
- Min. Order:
- 1 Piece/Pieces
- Delivery Time:
- 15 Days
- Transportation:
- Ocean, Land, Air
- Port:
- Shenzhen
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Contact NowPlace of Origin: | Guangdong,China |
---|---|
Supply Ability: | 1,000,000 pcs/Month |
Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
Incoterm: | FOB |
Certificate: | SGS |
Transportation: | Ocean,Land,Air |
Port: | Shenzhen |
hot pressure moulding silicon nitride ceramic sheet plate
Reputation depends on quality, quality comes from Hard!
Silicon Nitride Ceramic:
In the current production, the injection pressure of almost all injection machines is based on the pressure (converted by the oil pressure) applied by the plunger or the top of the screw to Insulating Ceramic Substrate Sheet Electronic Plate the plastic. The role of injection pressure in injection molding is to overcome the flow resistance of the plastic from the barrel to the cavity, to give the melt filling rate and to compact the melt. The injection pressure is divided into injection pressure and holding pressure, usually 1 to 4 injection pressure + 1 to 3 holding pressure. Generally, the Insulating Ceramic Substrate Sheet Electronic Plate holding pressure is less than the injection pressure. Adjust according to the actual plastic material used to achieve the best The physical properties, appearance and size requirements. The time required to complete an injection molding process is called the molding cycle, also called the molding cycle. It Insulating Ceramic Substrate Sheet Electronic Plate actually includes the following parts: Molding cycle: Molding cycle directly affects labor productivity and equipment utilization. Therefore, in the production process, the relevant time in the molding cycle should be shortened as much as possible while ensuring the quality. In the entire molding cycle, the injection time and cooling time are the most important, they all have a decisive impact on the quality of the product. The filling time in the injection time is directly inversely proportional to the filling rate, and the filling time in production is generally about 3 to 5 seconds.
properties:
High hardness, high strength, wear resistance, corrosion resistance, high temperature(1200°), good thermal diffusivity, good thermal shock resistance(avoid the temperature changing rapidly), good insulativity, low density. The comprehensive properties are best in most of structure ceramic.
Data Sheet↓
Color: Black GreyDensity: >3.2g/cm3
Hardness: HRA90
Vickers Hardness (Hv50): >1550 HV0.5
Modulus of Elasticity: 290Gpa
Flexural Strength: >600Mpa
Compressive Strength: 2500Mpa
Modulus of Elasticity(25°C): 65Gpa
Fracture toughness:>6.0 Mpam1/2
Maximum Use Temperature: 1200°C
Thermal Conductivity:15-20 W(m.K)
Thermal Expansion Coefficient: >3.1 10-6/°C
Thermal Shock Resistance: 500 △T°C
Special Heat Capacity: 700 KJ/kg.K
Dielectric Strength: 1 KV/mm
Dielectric Constant: er
Volume Resistivity(20°C): 1.0*10(12)Ω.cm
Application industry:
Machinery, electronic, semiconductor, chemical, petroleum, smelt.
Specific application:
Welding shaft, electronic substrate, plunger, nozzle, slide guide, diesel parts, metal molding, shaft wheels etc.
1.12 years of professional production industrial ceramics factory
2.High quality products with low price
3.High precision parts with lowest tolerance
4.Short time for production
5.Has a group of experienced, professional and efficient R&D team
6.Has a good reputation in China and abroad.
7.MOQ is not limited, small quantity is welcome.
8.Vigorous team and good after-sales service
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FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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