CH714882B1 - Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima. - Google Patents

Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima. Download PDF

Info

Publication number: CH714882B1
Authority: CH; Switzerland
Prior art keywords: weight; alloy; gold; amount; equal
Prior art date: 2018-04-12

Application number

CH00465/18A

Other languages

English (en)

Italian (it)

Other versions

CH714882A1 (it

Inventor

Arnaboldi Sergio

Rossini Marta

Nauer Marco

Original Assignee

Argor Heraeus Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-04-12

Filing date

2018-04-12

Publication date

2021-12-30

2018-04-12 Application filed by Argor Heraeus Sa filed Critical Argor Heraeus Sa

2018-04-12 Priority to CH00465/18A priority Critical patent/CH714882B1/it

2019-04-12 Priority to EP19169009.8A priority patent/EP3553192B1/de

2019-10-15 Publication of CH714882A1 publication Critical patent/CH714882A1/it

2021-12-30 Publication of CH714882B1 publication Critical patent/CH714882B1/it

Links

229910001020 Au alloy Inorganic materials 0.000 title description 64
239000003353 gold alloy Substances 0.000 title description 64
238000000034 method Methods 0.000 title description 31
238000005494 tarnishing Methods 0.000 title description 14
238000004519 manufacturing process Methods 0.000 title description 13
229910045601 alloy Inorganic materials 0.000 claims abstract description 165
239000000956 alloy Substances 0.000 claims abstract description 165
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 130
229910052763 palladium Inorganic materials 0.000 claims abstract description 66
239000010931 gold Substances 0.000 claims abstract description 61
229910052737 gold Inorganic materials 0.000 claims abstract description 60
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 59
229910052802 copper Inorganic materials 0.000 claims abstract description 46
239000010949 copper Substances 0.000 claims abstract description 46
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 96
229910052742 iron Inorganic materials 0.000 claims description 48
229910052709 silver Inorganic materials 0.000 claims description 21
239000004332 silver Substances 0.000 claims description 21
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 10
229910052707 ruthenium Inorganic materials 0.000 claims description 10
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
229910052741 iridium Inorganic materials 0.000 claims description 9
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 9
229910052702 rhenium Inorganic materials 0.000 claims description 9
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 9
229910052725 zinc Inorganic materials 0.000 claims description 9
239000011701 zinc Substances 0.000 claims description 9
229910052738 indium Inorganic materials 0.000 claims description 4
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
229910052733 gallium Inorganic materials 0.000 claims description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 49
239000000203 mixture Substances 0.000 description 47
238000009472 formulation Methods 0.000 description 31
YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 22
238000002844 melting Methods 0.000 description 21
230000008018 melting Effects 0.000 description 21
239000011780 sodium chloride Substances 0.000 description 21
DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 21
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
238000012360 testing method Methods 0.000 description 17
238000002156 mixing Methods 0.000 description 15
230000006399 behavior Effects 0.000 description 12
235000019589 hardness Nutrition 0.000 description 12
239000000463 material Substances 0.000 description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
229910002804 graphite Inorganic materials 0.000 description 10
239000010439 graphite Substances 0.000 description 10
238000007747 plating Methods 0.000 description 9
239000000243 solution Substances 0.000 description 9
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
238000005266 casting Methods 0.000 description 8
230000001419 dependent effect Effects 0.000 description 7
230000008569 process Effects 0.000 description 7
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
150000001247 metal acetylides Chemical class 0.000 description 6
230000008859 change Effects 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
238000012545 processing Methods 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
229910052786 argon Inorganic materials 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000009749 continuous casting Methods 0.000 description 4
238000004320 controlled atmosphere Methods 0.000 description 4
238000001816 cooling Methods 0.000 description 4
238000000605 extraction Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
229910052732 germanium Inorganic materials 0.000 description 4
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
229910052749 magnesium Inorganic materials 0.000 description 4
239000011777 magnesium Substances 0.000 description 4
229910052750 molybdenum Inorganic materials 0.000 description 4
239000011733 molybdenum Substances 0.000 description 4
229910052758 niobium Inorganic materials 0.000 description 4
239000010955 niobium Substances 0.000 description 4
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 4
229910052710 silicon Inorganic materials 0.000 description 4
239000010703 silicon Substances 0.000 description 4
229910052715 tantalum Inorganic materials 0.000 description 4
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
229910052719 titanium Inorganic materials 0.000 description 4
239000010936 titanium Substances 0.000 description 4
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
229910052721 tungsten Inorganic materials 0.000 description 4
239000010937 tungsten Substances 0.000 description 4
229910052720 vanadium Inorganic materials 0.000 description 4
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
229910052727 yttrium Inorganic materials 0.000 description 4
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 4
229910052726 zirconium Inorganic materials 0.000 description 4
230000000172 allergic effect Effects 0.000 description 3
229910052785 arsenic Inorganic materials 0.000 description 3
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
208000010668 atopic eczema Diseases 0.000 description 3
229910017052 cobalt Inorganic materials 0.000 description 3
239000010941 cobalt Substances 0.000 description 3
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000000265 homogenisation Methods 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
238000007711 solidification Methods 0.000 description 3
230000008023 solidification Effects 0.000 description 3
229910002058 ternary alloy Inorganic materials 0.000 description 3
229910000846 In alloy Inorganic materials 0.000 description 2
230000004075 alteration Effects 0.000 description 2
229910052793 cadmium Inorganic materials 0.000 description 2
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
239000003086 colorant Substances 0.000 description 2
230000003750 conditioning effect Effects 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
239000010432 diamond Substances 0.000 description 2
229910003460 diamond Inorganic materials 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
239000012768 molten material Substances 0.000 description 2
238000005457 optimization Methods 0.000 description 2
238000005498 polishing Methods 0.000 description 2
229910002059 quaternary alloy Inorganic materials 0.000 description 2
239000013074 reference sample Substances 0.000 description 2
238000007670 refining Methods 0.000 description 2
238000005096 rolling process Methods 0.000 description 2
229910001112 rose gold Inorganic materials 0.000 description 2
239000012047 saturated solution Substances 0.000 description 2
235000017281 sodium acetate Nutrition 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
150000004763 sulfides Chemical class 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
BDKLKNJTMLIAFE-UHFFFAOYSA-N 2-(3-fluorophenyl)-1,3-oxazole-4-carbaldehyde Chemical compound FC1=CC=CC(C=2OC=C(C=O)N=2)=C1 BDKLKNJTMLIAFE-UHFFFAOYSA-N 0.000 description 1
229910001316 Ag alloy Inorganic materials 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
241000282412 Homo Species 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
FHKNFXAIEAYRKQ-UHFFFAOYSA-N [Cu].[Ir] Chemical compound [Cu].[Ir] FHKNFXAIEAYRKQ-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
238000007792 addition Methods 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
238000004040 coloring Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
239000010437 gem Substances 0.000 description 1
229910001751 gemstone Inorganic materials 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
239000012456 homogeneous solution Substances 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000002932 luster Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000010309 melting process Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000013021 overheating Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
239000002893 slag Substances 0.000 description 1
229940087562 sodium acetate trihydrate Drugs 0.000 description 1
230000007928 solubilization Effects 0.000 description 1
238000005063 solubilization Methods 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
230000035900 sweating Effects 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
210000000707 wrist Anatomy 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/02—Alloys based on gold
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Adornments (AREA)

CH00465/18A 2018-04-12 2018-04-12 Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima. CH714882B1 (it)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CH00465/18A CH714882B1 (it)	2018-04-12	2018-04-12	Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima.
EP19169009.8A EP3553192B1 (de)	2018-04-12	2019-04-12	Anlaufbeständige 14k-goldlegierung und herstellungsverfahren davon

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH00465/18A CH714882B1 (it)	2018-04-12	2018-04-12	Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima.

Publications (2)

Publication Number	Publication Date
CH714882A1 CH714882A1 (it)	2019-10-15
CH714882B1 true CH714882B1 (it)	2021-12-30

Family

ID=68170558

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH00465/18A CH714882B1 (it)	2018-04-12	2018-04-12	Lega d'oro a 14K resistente al tarnishing e metodo di produzione della medesima.

Country Status (1)

Country	Link
CH (1)	CH714882B1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE750343C (de) *	1937-04-24	1945-01-09	Heraeus Gmbh W C	Goldlegierungen fuer Trauringe
US2274863A (en) *	1937-11-05	1942-03-03	Leuser Josef	Soldering alloy
CH218138A (de) *	1938-03-25	1941-11-30	Degussa	Schmuckstück.
US5340529A (en) *	1993-07-01	1994-08-23	Dewitt Troy C	Gold jewelry alloy

2018
- 2018-04-12 CH CH00465/18A patent/CH714882B1/it unknown

Also Published As

Publication number	Publication date
CH714882A1 (it)	2019-10-15

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