beverage pump plunger

This beverage filling pump plunger with high wearing resistance and corrosion resistance. - details see: https://www.machineto.com/beverage-pump-plunger-10001206

Place of Origin:Guangdong China (Mainland)	Brand Name:JINGANG	Model Number:JG	material:zirconia (ZrO2)
color:white, black	surface finish:0.1Î¼m

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Material name	Volume Density g/cm³	Hardess HRA	Bending strength MPa	Air hole Rate %	Thermal expansion Coefficient 1x10^-6/°C	Breaking tenacity (MPa·m^1/2)	Thermal Conductivity W/m·K
SI₃N₄(RB)	2.5-2.6	80-86	160-210	<1	2.53	7	10-15
SI₃N₄(G.P.S)	3.2-3.3	89-92	500-700	<0.05	3.5	7.5	15-20
SI₃N₄(HP)	3.4-3.7	93-94	800-1100	<0.01	3.8	6.5	20-25

JINGANG structure ceramic includes Al2O3, ZrO2,SiC, Si3N4 material . These advanced ceramic are applicated in sealing material , mechanical system, firing equipment and refreactory.

Advantage:

1. wear-resistanting,

2. resistance to elevated temperatures,

3. corrosion resistance

4. oxidation resistance

Specification

Zirconia ceramic are applicated as shaft bearing ,plunger,sealing matetial and knife, with high density, hardess ,bending strength and breaking tenacity.
Zirconia ceramics properties	Density	g/cm³	6.0
	Water absorption	%	<0.05
	Firing temperature	°C	1550
	Hardess	HV	1350
	Bending strength	MPa	950
	Compression strength	Mpa	25000
	Breaking tenacity	Mpa·m^1/2	6-8
	Thermal expansion coefficient	/°C	9.5x10^-6