
sintered silicon nitride machined ceramic button roller
- 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 |
gas pressure sintered silicon nitride machined ceramic button roller
Reputation depends on quality, quality comes from Hard!
Silicon Nitride Ceramic:
A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. Drills, reamers, reamers, taps, dies and knurling tools can also be used on the lathe for corresponding processing. Spindle box: also known as the headstock, its main task is to pass the rotating motion from the main motor through a series of speed change mechanisms to make the spindle get the required forward and reverse rotations at different speeds, and at the same time, the spindle box separates part of the power Transfer the movement to the feed box. The main shaft in the headstock is a key part of the lathe. The smoothness of the spindle running on the bearing directly affects the machining quality of the workpiece. Once the rotation accuracy of the spindle decreases, the use value of the machine tool will decrease. Feed box: also known as the tool feed box, the feed box is equipped with a variable speed mechanism for feeding motion. Adjust the variable speed mechanism to obtain the required feed amount or pitch, and transmit the motion to the knife through a smooth rod or a lead screw. Rack for cutting. Lead screw and smooth rod: used to connect the feed box and the slide box, and transmit the motion and power of the feed box to the slide box, so that the slide box can obtain longitudinal linear motion. The screw is specially set for turning various threads. When turning other surfaces of the workpiece, only the smooth screw is used instead of the screw. Students should distinguish the difference between the light screw and the lead screw based on the content of the slide box.
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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