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Transcription

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A L L I A G E S E T P R O D U I TS D E M É TA U X P R É C I E U X
0114 / 14 CT 1N PALE YELLOW GOLD
COLD -WORKING RATE (%)
ANNEALING TEMP. (°C)
HARDENING TEMP. (°C)
350
COMPOSITION
Au 585 ‰
Ag 265 ‰
Cu 150 ‰
300
250
200
150
100
0
20
40
60
80
0
200
400
600
800
200
300
400
500
600
Rolling
Wire drawing
Drawing
GOOD
14 CT ALLOY OF COLOUR 1N (PALE YELLOW) FOR THE MANUFACTURE OF
JEWELRY, WEDDING RINGS, WATCH CASES AND BRACELETS.
THIS ALLOY HAS EXCELLENT COLD-FORMING PROPERTIES AND CAN BE
HARDENED THROUGH HEAT TREATMENT.
Physical properties
Machining
GOOD
Density
Melting range
Colour
13.8 g/cm3
835-860 °C
Pale yellow 1N
Hardness
[HV1]
Rp 0.2 [MPa]
Rm [MPa]
Annealed
175
400
550
25
Cold-worked 75%
260
850
950
1.5
Hardened
270
700
800
3
Temp. [°C]
Time [min]
Protect. Gas.
Cooling
650
30
N2 +H 2
Quench
N2 +H 2
Min. Cold-work
50%
Mechanical properties
Heat treatments
Annealing
Hardening
360
60
USES
Stamping
Deep drawing
Coining
GOOD
A 5 [%]
Polishing
Diamond machining
GOOD
Investment casting
GOOD
B o u l e v a r d d e s E p l a t u r e s 4 2 • C a s e p o s ta l e • C H - 2 3 0 4 L a C h a u x - d e - F o n d s • S u i s s e
T.+41 (0)32 924 02 00 • F.+41 (0)32 924 02 10 • [email protected] • www.pxgroup.com
Patentes de commerce, de fondeur et d’essayeur
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