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Wieland Porta REFLEX® PFM Alloy

Category Metal , Nonferrous Metal , Precious Metal , Gold Alloy , Platinum Alloy
Manufacturer Wieland
Trade Name Porta
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Wieland Porta REFLEX® PFM Alloy.pdf
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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 18.8 g/cc
0.679 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 210
210
HV5/30; after porcelain firing
230
230
HV5/30; hardened
Tensile Strength, Yield 530.0 MPa

@Strain 0.200 %
76870 psi

@Strain 0.200 %
after porcelain firing
550.0 MPa

@Strain 0.200 %
79770 psi

@Strain 0.200 %
hardened
Elongation at Break 3.0 %
3.0 %
hardened
4.0 %
4.0 %
after porcelain firing
Modulus of Elasticity 107 GPa
15500 ksi
Thermal Properties Metric English Comments
CTE, linear 14.3 µm/m-°C

@Temperature 25.0 - 500 °C
7.94 µin/in-°F

@Temperature 77.0 - 932 °F
Component Elements Properties Metric English Comments
Gold, Au 81.2 %
81.2 %
Iron, Fe 0.20 %
0.20 %
Platinum, Pt 16 %
16 %
Rhodium, Rh 0.50 %
0.50 %
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 1050 - 1130 °C
1920 - 2070 °F
Casting Temperature 1300 °C
2370 °F
Descriptive Properties Value Comments
Color yellow
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