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Wieland Porta Geo Ti PFM Alloy

Category	Metal , Nonferrous Metal , Precious Metal , Gold Alloy , Platinum Alloy
Manufacturer	Wieland
Trade Name	Porta
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Wieland Porta Geo Ti PFM Alloy.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Gold-platinum ceramic alloyApplications: inlays/onlays, crowns, short span bridges, long span bridges, telescopic and milling works, removable partials, ceramic veneering, acrylic veneeringDental

Physical Properties	Metric	English	Comments
Density	18.5 g/cc	0.668 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	200	200	HV5/30; after porcelain firing
	210	210	HV5/30; hardened
Tensile Strength, Yield	520 MPa @Strain 0.200 %	75400 psi @Strain 0.200 %	after porcelain firing
	569.9 MPa @Strain 0.200 %	82650 psi @Strain 0.200 %	hardened
Elongation at Break	3.0 %	3.0 %	hardened
	4.0 %	4.0 %	after porcelain firing
Modulus of Elasticity	109 GPa	15800 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	14.1 µm/m-°C @Temperature 25.0 - 500 °C	7.83 µin/in-°F @Temperature 77.0 - 932 °F

Component Elements Properties	Metric	English
Gold, Au	77.4 %	77.4 %
Platinum, Pt	18 %	18 %
Rhodium, Rh	0.50 %	0.50 %
Silver, Ag	2.0 %	2.0 %
Titanium, Ti	0.30 %	0.30 %
Zinc, Zn	1.8 %	1.8 %

Processing Properties	Metric	English	Comments
Processing Temperature	799 °C	1470 °F	Preheating Temp.
Melt Temperature	1060 - 1140 °C	1940 - 2090 °F
Casting Temperature	1300 °C	2370 °F

Descriptive Properties	Value	Comments
Color	yellow

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