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DENTREX DENTAL ALLOY CHART
Partial Alloys

Alloy Type
         Precious Metal Content %
Melting Range
Casting Temp.
Application
Type
Color
Nl
Cr
Mo
Be
Co
°F
°C
°F
°C
DTX PDN (hard)
4
PARTIAL
WHITE
0.99
27
5.5
-
63.5
2480-2534
1360-1390
-
-
DTX PARTIAL
4
PARTIAL
WHITE
-
28
6
-
64
2372-2500
1300-1371
2750
1510
DTX NEOLOY 'N' (regular)
4
PARTIAL
WHITE
-
29.2
5.5
0
61.3
2580
1416
2750
1510
DTX ECONOMY (shot)
4
PARTIAL
WHITE
-
29
6
-
61
-
-
-
-
DTX WISIL
4
PARTIAL
WHITE
-
20
5
-
65
2475-2507
1355-1375
2795
1535


Alloy Type
Density
Proof Stress (PSI)
Tensile Strength (PSI)
Elongation %
Vickers Hardness (DPH)
LASER WIRE
PRE
POST
g/cm3
Soft
Hard
Soft
Hard
Soft
Hard
Soft
Hard
      
      
   
DTX PDN (hard)
8.7
-
98,000 (CAST)
109,500 (CAST)
-
6 (CAST)
-
359 (CAST)
-
COCR*
WELDING RODS
-
DTX PARTIAL
8.3
-
80,000 (CAST)
109,000 (CAST)
-
10 (CAST)
-
380 (CAST)
-
COCR*
WELDING RODS
-
DTX NEOLOY 'N' (regular)
8.4
-
62,000 (CAST)
86,200
-
7.2
-
345 (CAST)
-
COCR*
WELDING RODS
-
DTX ECONOMY
-
-
-
-
-
-
-
-
-
COCR*
WELDING RODS
-
DTX WISIL
8.4
-
60,000 (CAST)
84,000
-
7
-
390 (CAST)
-
COCR*
WELDING RODS
-


Alloy Type
Recommended
Investment
Burn-out Temp. & 1 hr hold time +10 min. for each add. ring
Heat Treatment for
5 min. & bench cool
Degassing in Air or
Otherwise Specified
Co-Eff. of Thermal Expansion
   
°F
°C
°F
°C
  
25-500 °C
25-600 °C
DTX PDN (hard)
Partial Investment
1700-1800
927-982
-
-
-
-
-
DTX PARTIAL
Partial Investment
1700-1800
927-982
-
-
-
-
-
DTX NEOLOY 'N' (regular)
Partial Investment
1700-1800
927-982
-
-
-
-
-
DTX ECONOMY
Partial Investment
1700-1800
927-982
-
-
-
-
-
DTX WISIL
Partial Investment
1700-1800
927-982
-
-
-
-
-


APPLICATION:
1. Single-surface soft inlays.
2. Two-surface medium hard inlays M.O.D., and 3/4 crowns.
3. Full crowns, 3/4 crowns, M.O.D., bridge abutments and pontics, cat post, inlays, short and long-span bridges.
4. Heavy stress restorations: short and long-span bridges, implant over-structures, and cast partils.
5. Porcelain application: single unites, and short-span bridges.
6. Porcelain application: single-unites, hort, and long-span bridges.
7. Porcelain application: recommended for imlant over-structures.
8. Especially compatible with Vita porcelain.
9. Non-greening porcelains or non-greening liquids are recommended.
10. Recommended for high expansion, low fusing porcelains.
11. Porcelain application: very thin margins and Maryland bridges; designed for North American porcelains, ie. Ceramco II, Crystar.
12. Porcelain application: very thing margins and Maryland bridges; designed for European and Vita-type porcelains.
13. Single anterior units with fuyll porcelain coverage.



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