CN109881218A - A kind of solid gold jewelry surface treatment processing technique - Google Patents
A kind of solid gold jewelry surface treatment processing technique Download PDFInfo
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- CN109881218A CN109881218A CN201910132298.4A CN201910132298A CN109881218A CN 109881218 A CN109881218 A CN 109881218A CN 201910132298 A CN201910132298 A CN 201910132298A CN 109881218 A CN109881218 A CN 109881218A
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 239000010931 gold Substances 0.000 title claims abstract description 113
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 113
- 239000007787 solid Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000004381 surface treatment Methods 0.000 title claims abstract description 15
- 238000005323 electroforming Methods 0.000 claims abstract description 42
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 239000000654 additive Substances 0.000 claims abstract description 14
- 230000000996 additive effect Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 210000001161 mammalian embryo Anatomy 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 9
- 229910000906 Bronze Inorganic materials 0.000 claims description 8
- 239000010974 bronze Substances 0.000 claims description 8
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 244000137852 Petrea volubilis Species 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 238000010068 moulding (rubber) Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 241001062009 Indigofera Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- LNSPFAOULBTYBI-UHFFFAOYSA-N [O].C#C Chemical compound [O].C#C LNSPFAOULBTYBI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a kind of solid gold jewelry surface treatment processing techniques; characterized by comprising the following steps: (1), production proembryo: according to the required proembryo wall thickness of different products it is thin come select using 3D electroforming, reverse mould or prolong pressure technique production proembryo；(2), it welds: butt-joint being utilized to each component of solid gold jewelry, leakes water or laser technology is welded；(3), it holds mould sanding: preliminary surface processing being carried out to solid gold jewelry, modifies the flaw left in proembryo, thick young frosted processing then is carried out to the surface portion of solid gold jewelry again.The present invention has the advantage that utilizing hard solid gold jewelry manufacturing technology, by the way that the metal strengthening technology in Space Science and Technology is applied in bullion manufacture, pass through the technical parameters such as temperature, pH value, electric current, the pulse power, additive of adjustment electroforming solution during electroforming, the molecular structure of gold is set to change, to effectively improve the hardness of gold.
Description
Technical field
The present invention relates to pure gold technical field of surface, in particular to a kind of solid gold jewelry surface treatment processing techniques.
Background technique
Gold applied to solid gold jewelry manufacture at present is usually used reverse mould or prolongs the forming of pressure technology, then passes through surface
Press polish processing makes its mellow and full light.Since the hardness of gold itself is low, flexibility is high, and the solid gold jewelry of production can only often be adopted
With simple extensive Design modelling.And have it is easily-deformable, easily it is dirty, easy to scratch the defects of, cause solid gold jewelry artistry and
Technological level is lower.Mirror surface gold processing technique is using 3D electroforming, reverse mould stiffened or to prolong pressure stiffened technology and harden common pure gold
It is processed into hard pure gold (its hardness is golden close to 18K).To reach the subsequent hardness that can be polished with cotton piece buff high speed grinding, then
One layer of wear-resistant coating is plated again to be protected, finally solid gold jewelry is made to achieve the effect that mirror surface, is met customer and is pursued solid gold jewelry
Mirror surface it is glittering and it is permanent keep surface quality purpose, excitation customer buy solid gold jewelry wish.
Summary of the invention
In order to solve the above technical problems, technical solution provided by the invention is that a kind of solid gold jewelry surface treatment handles skill
Art, which comprises the following steps:
(1), make proembryo: according to the required proembryo wall thickness of different products it is thin come select using 3D electroforming, reverse mould or
Prolong pressure technique production proembryo；
(2), it welds: butt-joint being utilized to each component of solid gold jewelry, leakes water or laser technology is welded；
(3), it holds mould sanding: preliminary surface processing is carried out to solid gold jewelry, modify the flaw left in proembryo, it is then right again
The surface portion of solid gold jewelry carries out thick young frosted processing, and corase grinding sand is carried out at first time surface grinding using No. 400 coarse sandpapers
Reason, then carries out secondary surface milled processed using No. 800 fine sandpapers to reach the feel of surface smoothness exquisiteness；
(4), hair is swept: being surface-treated using high speed cotton piece buff grinding and polishing, first time cotton piece buff grinds upper white cured, motor speed
2800-3100rpm, preliminary grinding five minutes, the then cured fine grinding of blueing again, motor speed 2400-2600rpm eight minutes；
(5), it cleans: being removed surface smut using supersonic wave cleaning machine, then thrown surface using needle polishing machine bright；
(6), be surface-treated: first using five axis CNC carving machines or artificial Che Huahou, then with it is blue it is cured grind five minutes, motor turn
With 20 minutes motor speed 1800-2400rpm of yellow cured fine grinding after fast 2300-2600rpm；
(7), scuff-resistant coating is electroplated: it is first with supersonic wave cleaning machine that surface impurity cleaning is clean, gold electroplating liquid medicine is smeared,
Then the surface of solid gold jewelry plates one layer of gold again, and required electric current is 3-6V, impregnates duration 5-8 seconds, temperature is held in 50-
60 degree Celsius ranges.
Preferably, the proembryo wall thickness is thin requires in 15-30 silk, and squama angle relatively few then select prolongs pressure；When proembryo wall thickness is thin
It is required that then selecting 3D electroforming in 30-60 silk, there is no particular requirement to proembryo wall thickness when Product Process needs three-dimensional sense abundant
When can be selected reverse mould technique, the 3D electroforming, reverse mould or prolong pressure technique and pass through welding when can also be used to handle specific complicated technology
It is used in mixed way.
Preferably, the 3D electroforming is will to hydrogenate golden potassium dissolution of raw material to be made into electroforming solution in an acidic solution, by first-class silver
The wax-pattern or copper embryo of oil are immersed in electroforming solution, adjusted during electroforming the temperature of electroforming solution, pH value, electric current, the pulse power,
The technical parameters such as additive make the micro-structure of gold change, to obtain hard gold casting；The process of electroforming is according to money
The requirement to gold thickness of formula and technique controls the time, hour differs from 10 hours to 200, design parameter is as follows:
(1) current control: the current strength during electroforming must be maintained at 0.1-0.25A/dm2；
(2) temperature controls: the temperature of electroforming solution preferably must be held between 24-28 degree Celsius；
(3) pH range: the pH value of electroforming solution controls within the scope of 4.0-4.2；
(4) TH additive: special additive is added according to the ratio of 0.01ml/L, the effect of additive is to promote gold point
Son crystallization；
(5) power supply: this is the factor for influencing gold hardness most critical, uses double pulse generator in this process, leads to
The waveform of control electric current is crossed, the crystallization mode of adjustment and control gold arranges gold molecule again according to a kind of close structure
Column, simultaneously as not adding any ingredient for changing gold chemical property, ensure that gold to achieve the effect that hardening
High-purity；
(6) in the case where more demanding to proembryo wall thickness deflection, then the electroforming of copper embryo must be used；Do not have when to wall thickness deflection
Rubber moulding is then used in the case of requiring；
(7) wax of cast-internal after electrotyping forming, is melted outflow with the mode of heating by paraffin removal；When using copper embryo,
By the way of acid soak, copper embryo is corroded and is flowed out.
Preferably, the reverse mould is that will be cast using rubber moulding reverse mould, adds suitable hard bronze during molten gold, increases
The hardness of solid gold jewelry.
Preferably, described to prolong pressure to need a part of solid gold jewelry component to melt golden mistake with before prolonging pressure technological forming
Suitable hard bronze is added in journey.
Preferably, the laser welding is used in micro-welding position, and welding position is more crisp, is normally only used for positioning and welding micro-
Gadget, gold material loss are higher.
Preferably, described to leak water with butt-joint for as low as large area and the pad for needing to bear pulling force, gold material loss
Low, toughness is higher not easily to fall off.
The invention has the following advantages over the prior art: using hard solid gold jewelry manufacturing technology, by by space flight
Metal strengthening technology in science and technology is applied in bullion manufacture, by the temperature, the PH that adjust electroforming solution during electroforming
The technical parameters such as value, electric current, the pulse power, additive make the molecular structure of gold change, to effectively improve gold
Hardness.Under the premise of guaranteeing fineness of gold, improve the hardness of 24K gold to the hardness of 18K gold.To meet pure gold head
The technique requirement of decorations design.And its solid gold jewelry for producing and craft ornament deformation not easy to scratch, artistry greatly improve.
Detailed description of the invention
Fig. 1 is a kind of solid gold jewelry surface treatment processing technique flow diagram of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of solid gold jewelry surface treatment processing technique, comprising the following steps: (1), make proembryo: according to
The required proembryo wall thickness of different products it is thin come select using 3D electroforming, reverse mould or prolong pressure technique production proembryo；
(2), it welds: butt-joint being utilized to each component of solid gold jewelry, leakes water or laser technology is welded；Butt-joint uses high
Current voltage, which heats welding position, melts bonding.The height leaked water using fiery (coal gas oxygen, acetylene oxygen or oxyhydrogen generator)
Temperature, which heats welding position, melts bonding.The principle of laser welding is to heat to melt bonding to welding position using the high-energy of laser.
This three kinds of techniques are open welding method to guarantee not influence product gold material purity.
(3), it holds mould sanding: preliminary surface processing is carried out to solid gold jewelry, modify the flaw left in proembryo, it is then right again
The surface portion of solid gold jewelry carries out thick young frosted processing, and corase grinding sand is carried out at first time surface grinding using No. 400 coarse sandpapers
Reason, then carries out secondary surface milled processed using No. 800 fine sandpapers to reach the feel of surface smoothness exquisiteness；
(4), hair is swept: being surface-treated using high speed cotton piece buff grinding and polishing, first time cotton piece buff grinds upper white cured, motor speed
2800-3100rpm, preliminary grinding five minutes, the then cured fine grinding of blueing again, motor speed 2400-2600rpm eight minutes；
(5), it cleans: being removed surface smut using supersonic wave cleaning machine, then thrown surface using needle polishing machine bright；
Comparison tradition hangs sour cleaning method, that is, the mode of acid soak removes residual soil method environmental protection, because conventional method can produce
Raw a large amount of corrosive exhaust gases and waste acid water exhaust emission environment.
(6), it is surface-treated: just arriving this after first being spent with five axis CNC carving machines or artificial vehicle if product requirement needs vehicle flower
High speed cotton piece buff grinding and polishing treatment process.The processing of high speed cotton piece buff grinding and polishing: cotton piece buff is carried out for the surface portion of solid gold jewelry
High speed polishing processing, just solid gold jewelry surface reaches mirror effect, very glittering.First with blue cured grinding five minutes, motor speed
With 20 minutes motor speed 1800-2400rpm of yellow cured fine grinding after 2300-2600rpm；
(7), scuff-resistant coating is electroplated: first with supersonic wave cleaning machine that surface impurity cleaning is clean.Gold color when such as product
First one layer of gold can be plated on the surface of solid gold jewelry with gold electroplating liquid medicine when having required, and (electroplating time is longer, and color is got over
It is deep.One layer of scuff-resistant coating directly is plated on the surface of solid gold jewelry if in the case of color effects do not require, to solid gold jewelry
Mirror surface protected, avoid causing scratching in daily wearing process.Electric current needed for electric gold is 3-6V, is impregnated duration 5-8 seconds, temperature
Degree is held in 50-60 degree Celsius range.
The proembryo wall thickness is thin to be required in 15-30 silk, and squama angle relatively few then select prolongs pressure；It is required when proembryo wall thickness is thin
30-60 silk then selects 3D electroforming, optional when Product Process needs three-dimensional sense abundant and do not have particular requirement to proembryo wall thickness
With reverse mould technique, the 3D electroforming, reverse mould or prolongs pressure technique and made when can also be used to handle specific complicated technology by welding mixing
With.
The 3D electroforming is will to hydrogenate golden potassium dissolution of raw material to be made into electroforming solution in an acidic solution, by the wax-pattern of first-class silver oil
Or copper embryo is immersed in electroforming solution, and temperature, pH value, electric current, the pulse power, the additive etc. of electroforming solution are adjusted during electroforming
Technical parameter makes the micro-structure of gold change, to obtain hard gold casting；The process of electroforming is according to style and technique
Requirement to gold thickness controls the time, hour differs from 10 hours to 200, design parameter is as follows:
(1) current control: the current strength during electroforming must be maintained at 0.1-0.25A/dm2；
(2) temperature controls: the temperature of electroforming solution preferably must be held between 24-28 degree Celsius；
(3) pH range: the pH value of electroforming solution controls within the scope of 4.0-4.2；
(4) TH additive: special additive is added according to the ratio of 0.01ml/L, the effect of additive is to promote gold point
Son crystallization；
(5) power supply: this is the factor for influencing gold hardness most critical, uses double pulse generator in this process, leads to
The waveform of control electric current is crossed, the crystallization mode of adjustment and control gold arranges gold molecule again according to a kind of close structure
Column, simultaneously as not adding any ingredient for changing gold chemical property, ensure that gold to achieve the effect that hardening
High-purity；
(6) (proembryo wall thickness thickness must when processing with 5 axis CNC in the case where more demanding to proembryo wall thickness deflection
Must be uniformly), then it must use the electroforming of copper embryo；Then use rubber moulding in the case of not requiring wall thickness deflection (cost is relatively low)；
(7) wax of cast-internal after electrotyping forming, is melted outflow with the mode of heating by paraffin removal；When using copper embryo,
By the way of acid soak, copper embryo is corroded and is flowed out.
The reverse mould is to need a part of solid gold jewelry component to use reverse mould technological forming, is cast using rubber moulding reverse mould,
Suitable hard bronze (each kilogram of 999.9% gold content raw material is with 0.3-0.5 grams of hard bronze) is added during molten gold, increases foot
The hardness of gold ornaments.
It is described to prolong pressure to need to be added a part of solid gold jewelry component during molten gold with before prolonging pressure technological forming
Suitable hard bronze (each kilogram of 999.9% gold content raw material matches 0.5-0.8 grams of hard bronze), prolongs pressure technique and requires for example to manufacture
The accessories such as hollow materials in the tube need secondary excessive fire so needing to increase more hardness.Because excessive fire heating every time can restore gold
Molecule arranging structure and make gold material soften.
The laser welding is used in micro-welding position, and welding position is more crisp, is normally only used for positioning and welding small accessory,
Gold material loss is higher.
A kind of solid gold jewelry surface treatment processing technique according to claim 1, it is characterised in that: it is described leak water and
Butt-joint is for as low as large area and the pad for needing to bear pulling force, and gold material loss is low, and toughness is higher not easily to fall off.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although originally
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, is equal when the technology contents using the disclosure above are modified or are modified to
The equivalent embodiment of variation, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention to above
Any simple modification, equivalent change and modification made by embodiment, are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of solid gold jewelry surface treatment processing technique, which comprises the following steps:
(1), it makes proembryo: selecting using 3D electroforming, reverse mould according to the required proembryo wall thickness of different products is thin or prolong pressure
Technique makes proembryo；
(2), it welds: butt-joint being utilized to each component of solid gold jewelry, leakes water or laser technology is welded；
(3), it holds mould sanding: preliminary surface processing being carried out to solid gold jewelry, the flaw left in proembryo is modified, then again to pure gold
The surface portion of jewellery carries out thick young frosted processing, and corase grinding sand carries out first time surface grinding processing using No. 400 coarse sandpapers, so
Secondary surface milled processed is carried out to reach the feel of surface smoothness exquisiteness using No. 800 fine sandpapers afterwards；
(4), hair is swept: being surface-treated using high speed cotton piece buff grinding and polishing, first time cotton piece buff grinds upper white cured, motor speed 2800-
3100rpm, preliminary grinding five minutes, the then cured fine grinding of blueing again, motor speed 2400-2600rpm eight minutes；
(5), it cleans: being removed surface smut using supersonic wave cleaning machine, then thrown surface using needle polishing machine bright；
(6), be surface-treated: first use five axis CNC carving machines or artificial Che Huahou, then with indigo plant it is cured grind five minutes, motor speed
With 20 minutes motor speed 1800-2400rpm of yellow cured fine grinding after 2300-2600rpm；
(7), scuff-resistant coating is electroplated: it is first with supersonic wave cleaning machine that surface impurity cleaning is clean, gold electroplating liquid medicine is smeared, then
The surface of solid gold jewelry plates one layer of gold again, and required electric current is 3-6V, impregnates duration 5-8 seconds, temperature is held in 50-60 and takes the photograph
Family name's degree range.
2. a kind of solid gold jewelry surface treatment processing technique according to claim 1, it is characterised in that: the proembryo wall thickness
Thin to require in 15-30 silk, squama angle relatively few then select prolongs pressure；It requires then to select 3D electric in 30-60 silk when proembryo wall thickness is thin
Reverse mould technique, the 3D electricity can be selected when Product Process needs three-dimensional sense abundant and do not have particular requirement to proembryo wall thickness in casting
Casting, reverse mould prolong pressure technique when can also be used to handle specific complicated technology and are used in mixed way by welding.
3. a kind of solid gold jewelry surface treatment processing technique according to claim 1 or 2, it is characterised in that: the 3D electricity
Casting is will to hydrogenate golden potassium dissolution of raw material to be made into electroforming solution in an acidic solution, and the wax-pattern of first-class silver oil or copper embryo are immersed in electroforming
In liquid, the technical parameters such as temperature, pH value, electric current, the pulse power, the additive of electroforming solution are adjusted during electroforming, make gold
Micro-structure change, to obtain hard gold casting；The process of electroforming wants gold thickness according to style and technique
The control time is asked, hour is differed from 10 hours to 200, design parameter is as follows:
(1) current control: the current strength during electroforming must be maintained at 0.1-0.25A/dm2；
(2) temperature controls: the temperature of electroforming solution preferably must be held between 24-28 degree Celsius；
(3) pH range: the pH value of electroforming solution controls within the scope of 4.0-4.2；
(4) TH additive: special additive is added according to the ratio of 0.01ml/L, the effect of additive is to promote gold molecule knot
It is brilliant；
(5) power supply: using double pulse generator, and by controlling the waveform of electric current, the crystallization mode of adjustment and control gold makes Huang
Golden molecule is rearranged according to a kind of close structure, to achieve the effect that hardening, simultaneously as not adding any change
The ingredient of gold chemical property ensure that the high-purity of gold；
(6) in the case where more demanding to proembryo wall thickness deflection, then the electroforming of copper embryo must be used；When not wanted to wall thickness deflection
Rubber moulding is then used in the case of asking；
(7) wax of cast-internal after electrotyping forming, is melted outflow with the mode of heating by paraffin removal；When using copper embryo, use
Copper embryo is corroded and is flowed out by the mode of acid soak.
4. a kind of solid gold jewelry surface treatment processing technique according to claim 1 or 2, it is characterised in that: the reverse mould
For rubber moulding reverse mould will be utilized to cast, suitable hard bronze is added during molten gold, increases the hardness of solid gold jewelry.
5. a kind of solid gold jewelry surface treatment processing technique according to claim 1 or 2, it is characterised in that: described to prolong pressure
For a part of solid gold jewelry component is needed to add suitable hard bronze during molten gold with before prolonging pressure technological forming.
6. a kind of solid gold jewelry surface treatment processing technique according to claim 1, it is characterised in that: the laser welding
It is used in micro-welding position, welding position is more crisp, is normally only used for positioning and welding small accessory, gold material loss is higher.
7. a kind of solid gold jewelry surface treatment processing technique according to claim 1, it is characterised in that: described to leak water and touch
Weldering is for as low as large area and the pad for needing to bear pulling force, and gold material loss is low, and toughness is higher not easily to fall off.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968894A (en) * | 2019-03-29 | 2019-07-05 | 深圳市金泰隆珠宝有限公司 | A kind of preparation process of 5G solid gold jewelry |
| CN110699717A (en) * | 2019-09-26 | 2020-01-17 | 深圳市黄金谷金业有限公司 | Hard gold production process |
| CN111575722A (en) * | 2020-06-28 | 2020-08-25 | 深圳市寰润实业有限公司 | Scratch-resistant pure gold product color correction process |
| CN111826686A (en) * | 2020-07-16 | 2020-10-27 | 深圳市联合蓝海黄金材料科技股份有限公司 | Method for preparing hard gold gyroscope flywheel bracket |
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| CN109968894A (en) * | 2019-03-29 | 2019-07-05 | 深圳市金泰隆珠宝有限公司 | A kind of preparation process of 5G solid gold jewelry |
| CN110699717A (en) * | 2019-09-26 | 2020-01-17 | 深圳市黄金谷金业有限公司 | Hard gold production process |
| CN111575722A (en) * | 2020-06-28 | 2020-08-25 | 深圳市寰润实业有限公司 | Scratch-resistant pure gold product color correction process |
| CN111826686A (en) * | 2020-07-16 | 2020-10-27 | 深圳市联合蓝海黄金材料科技股份有限公司 | Method for preparing hard gold gyroscope flywheel bracket |
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Address after: 518116 2nd Floor, Longtang Industrial Zone, Liuyue Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Applicant after: Jintailong Jewelry Co.,Ltd. Address before: 518116 2nd Floor, Longtang Industrial Zone, Liuyue Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN JINTAILONG JEWELRY Co.,Ltd. |
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Application publication date: 20190614 |