Origin	China
Model Number	000001
Material	95%alumina ceramic
Usage	Wash basin

Feature:

1. composition: 95%alumina ceramic

2. application:Applied to single & double water nozzle, water heater thermostatic valve, multifunctional  shower, conversion valve, surf & massage bathtub regulating valve, liquefying gas control regulating valve??/span>

3. color: white and black

4. Valve planeness discrepance≤0.03μm??/span>roughness≤0.3μm, parallelism degree≤0.05mm, Excellent gas tightness, resist pressing and resist bending, the available working life is more than 500,000 cycles

Production technical parameter---Ceramic water valve sheet (the bellows parameter only will be refer)
Material			95% alumina ceramic	90% alumina ceramic
Color			WHITE	WHITE & BLACK
Application			Applied to single & double water nozzle, water heater thermostatic valve, multifunctional  shower, conversion valve, surf & massage bathtub regulating valve, liquefying gas control regulating valve??/span>
Volume Density ??/span>g/cm3??/span>			3.6	3.4
Average Crystalloid Particle Diameter (um)			10.5	10.5
Gas Tightness ??/span>Pa.M3/S??/span>			1x10-11	1x10-11
Chemical Stability	Acid Resistance              (1??/span>9 hydrochloric acid 100??/span>.1H)		≤7mg/cm2	≤7mg/cm2
	Alkali Resistance   (10??/span>Sodium Hydroxide 100??/span>.1H)		≤0.2mg/cm2	≤0.2mg/cm2
Electrical Property	Volume Resistivity (Ω.cm)	100??/span>	≥1x1013	≥1x1013
		300??/span>	≥1x1011	≥1x1011
		500??/span>	≥3x109	≥3x109
	Dielectric Strength ??/span>KV/mm??/span>		20	19
	Permittivity ??/span>1MHz20°C??/span>		9.6	9.6
	Dielectric Loss Angle Tangent ??/span>1MHz??/span>		3.5x10-4	3.5x10-4
Thermal Property	Average Coefficient of Linear Expansion ??/span> ??/span>-1??/span>	20??/span>500??/span>	6.5x10-6??/span>7.5x10-6	6.5x10-6??/span>7.5x10-6
		20??/span>800??/span>	6.5x10-6??/span>8x10-6	6.5x10-6??/span>8x10-6
	Thermal Shock Resistance Performance ??/span>200°C-1100°C??/span>		Pass in10cycles	Pass in10cycles
Mechanical Property	Rockwell Hardness (HRA)		86	85
	Compressive Strength??/span>Mpa??/span>		1200	1100
	Bending Strength??/span>Mpa??/span>		320	300
Products Features			1??/span>Valve planeness discrepance≤0.03μm??/span>roughness≤0.3μm, parallelism degree≤0.05mm 2??/span>Excellent gas tightness, resist pressing and resist bending, the available working life is more than 500,000 cycles