Valve Stem, Zirconia Stem, Ceramic Stem manufacturer / supplier in China, offering CNC Machining Valve Stem Zirconia Ceramic Stem/ Punch, 99.99% Aluminum/Zirconium Ceramic Plate/Block/Blade in Fine Ceramic, Good Polished Carbide Necking Dies for Shrinking Tube and so on.
Min. Order / Reference FOB Price | |
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5 Pieces | US $35.00/ Pieces |
Local Area: | Xian, Shaanxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal |
Purity: | >99.99% |
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Characteristic: | Greyish-White |
Powder: | Not Powder |
Al2O3ZrO2SiC
Si3N4
Component95% Al2O399% Al2O3ZrO2+MgOZrO2SiCSi3N4ColorLight YellowLight YellowYellowWhiteBlackGray
Density3.73.95.756.023.23.25Water absorption C%000000Hardness (HRA)888987908892Compressive strength (MPa)250028001600360020002600Flexural strength (MPa)3004004501100450800Young's modulus300300220320450290Thermal expension coefficient (x10-6ºC)7.57.510.5103.83Coefficient of thermal conductivity2020335015Main performanceHigh hardness and wear resistant,good surface smoothness, hard and stable chemicalHigh mechanical strength,good surface smoothness,thermal expension close to steel and excellent chemical stabilityHigh temperature strength,good chemical resistantHigh temperature strength,excellent wear resistant. Low thermal expension and light weight.
Package details:Wrapped with bubble and packed in water-proof carton.
Some special parts we can take vacuum package.Delivery details:15~20 days after received your order
and deliveried by DHL, FedEx, UPs, TNT etc.
Payment details:
50% of tatal money paid by T/T after you purchase order,
and the rest 50% need to pay before shipment.
Or as customer's requirement
NameBrandPrecisionSurface GrindingTaiwan KentPrecision: ±0.002mmFlatness: 0.003mmRoughness: Ra0.03Centerless GrindingWuxiPrecision: ±0.002mmRoundness: 0.25~2.0umConcentricity: 0.001~0.0015mmPerpendicularity: 0.002mmRoughness: 0.03~0.06Cylindrical GrindingShanghai
Fu Shun ChengPrecision: ±0.002mmRoundness: 0.25~2.0umConcentricity: 0.001~0.0015mmPerpendicularity :0.002mmRoughness: 0.03~0.06EDMGF AgieCharmillesPrecision: ±0.008Roundness: ±0.005Roughness: Ra0.5Wire EDMGF AgieCharmillesRoundness: ±0.005Roughness: Ra0.5
Pre-sales:1. All your questions, e-mail, skype, inquiry etc , will be replied in 24 hours.
2. We can give you our prices in one hour as long as receiving your detailed drawings.
3. If you have problems in design or technology, we can also provide you our professional ideas for your reference.After-sales:1. If parts' quality have any question, we will respossible for repairing, even remaking. 2. Life-long free maintenance service.