CN107215139A - A kind of processing method of titanium article crystal decorative pattern - Google Patents
A kind of processing method of titanium article crystal decorative pattern Download PDFInfo
- Publication number
- CN107215139A CN107215139A CN201710494148.9A CN201710494148A CN107215139A CN 107215139 A CN107215139 A CN 107215139A CN 201710494148 A CN201710494148 A CN 201710494148A CN 107215139 A CN107215139 A CN 107215139A
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- China
- Prior art keywords
- titanium article
- titanium
- decorative pattern
- polishing
- processing method
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/227—Removing surface-material, e.g. by engraving, by etching by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
-
- 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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
-
- 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
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention provides a kind of processing method of titanium article crystal decorative pattern, comprises the following steps：The first step：Titanium article is heat-treated under vacuum；Second step：Titanium article after heat treatment is polished；3rd step：Titanium article by polishing is subjected to pickling, the titanium article with crystal decorative pattern is produced.Using the method for the present invention, have the following effects that：(1) heat treatment, polishing and the big step of pickling three are included, processing step is simplified, and is easy to industrialized production；(2) first pass through heat treatment, obtain abnormal thick titanium crystal grain (crystallite dimension is up to 1 5mm)；Again by polishing and acid cleaning process, by grain boundary corrosion so that crystal boundary is clear between each crystal grain, reaches macroscopic effect, visually observe it can be seen that there is the crystal effect of decorative patterns of metallic luster, product yield is high；(3) technological parameter in process is easy to control, and reagent is readily available, and processing cost is low.
Description
Technical field
The present invention relates to titanium article technical field of surface, especially, it is related to a kind of processing of titanium article crystal decorative pattern
Method.
Background technology
With the continuous expansion of titanium application field, in order to solve the problem of titanium is produced in use, it is simultaneously
Demand of the consumer to titanium article surface artistic conception is met, domestic and foreign scholars have carried out largely to the process for treating surface of titanium
Research.
The surface treatment to titanium or titanium article mainly has three below aspect in the prior art：
The existing conventional surface treatment technology being applied successfully in iron and steel domain is applied to titanium surface, is specifically：
Surface heat-treatent, built-up welding, MULTILAYER COMPOSITE, application, hot plating, conversion film, coloring, vapour deposition, thermal spraying, chemical plating, hot dip
Etc., this little method, which is mainly, realizes that the feature on titanium surface improves, and some can reach some decorative effects, but can not
Obtain this special crystal decorative pattern.
With reference to the characteristics of titanium, new process for treating surface is developed, is specifically：Liquid phase plasma surface treatment (including
Differential arc oxidation, the nitridation of negative electrode carbon) and glow plasma surface metallurgical technology, this little method is also mainly to realize the work(on titanium surface
Energy property improves, and complex operation.
Titanium article with certain texture, but such a decoration effect are processed using the mechanical processing mode such as polishing, sandblasting, wire drawing
It is really relatively common single, artistic conception can not be embodied.
Therefore, design that a kind of easy to operate, operating efficiency is high, titanium article crystal decorative pattern with special artistic conception processing
Method is significant.
The content of the invention
It is an object of the invention to provide a kind of easy to operate, operating efficiency is high, titanium article with special artistic conception is brilliant
The processing method of body decorative pattern, concrete scheme is：
A kind of processing method of titanium article crystal decorative pattern, comprises the following steps：
The first step：Titanium article is heat-treated under vacuum；
Second step：Titanium article after heat treatment is polished；
3rd step：Titanium article by polishing is subjected to pickling, the titanium article with crystal decorative pattern is produced.
It is preferred in above technical scheme, carry out heat treatment under vacuum to titanium article and specifically include following steps：
Step 1.1, application of vacuum, be specifically：Under vacuum, first titanium article was raised by 1-3 hours by room temperature
To 1000 DEG C -1200 DEG C, rear insulation 1-2 hours；
Step 1.2, cooling treatment, be specifically：Argon gas is filled with, titanium article was cooled to 20 DEG C -60 DEG C by 3-5 hours,
Produce the titanium article after Overheating Treatment.
Preferred, vacuum≤0.1Pa during the application of vacuum in above technical scheme.
Preferred in above technical scheme, 0.1 μm of the roughness Ra ＜ of the titanium article after polishing, the polishing is used
Abrasive band and/or sand paper are used as grinding tool.
Preferred in above technical scheme, what the polishing included sequentially carrying out roughly grind, middle mill and fine grinding, the corase grind,
Model 400#, 800# and 1200# grinding tool is respectively adopted in middle mill and fine grinding.
Preferred in above technical scheme, pickling is specifically in the 3rd step：First the titanium article by polishing is immersed
1-5 minutes in mix acid liquor, then the mix acid liquor for using clear water to get titanium article surface express developed, it is to avoid acid solution is remained.
It is preferred in above technical scheme, hydrofluoric acid stoste of the mix acid liquor by 3-5% volume fractions, 10-15%
Nitric acid stoste and the excess water composition of volume fraction；The mass percent of hydrofluoric acid is 40-42% in the hydrofluoric acid stoste,
The mass fraction of nitric acid is 65-68% in the nitric acid stoste.
Apply the technical scheme of the present invention, effect is：
1st, the present invention includes heat treatment, polishing and the big step of pickling three, and processing step is simplified, and is easy to industrialized production.
2nd, the present invention first passes through heat treatment, obtains abnormal thick titanium crystal grain (crystallite dimension is up to 1-5mm)；Again by beating
Mill and acid cleaning process, by grain boundary corrosion so that crystal boundary is clear between each crystal grain, reaches macroscopic effect, visually observing can
To see the crystal effect of decorative patterns for having metallic luster, product yield is high.
3rd, the technological parameter in process of the present invention is easy to control, and reagent is readily available, and processing cost is low.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to accompanying drawings, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the effect diagram of patterned titanium article in embodiment 1；
Fig. 2 is Fig. 1 partial enlarged drawing；
Fig. 3 is the effect diagram of patterned titanium article in embodiment 2；
Fig. 4 is the effect diagram of patterned titanium article in embodiment 3；
Fig. 5 is the effect diagram of patterned titanium article in comparative example 1；
Fig. 6 is the effect diagram of patterned titanium article in comparative example 2.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Embodiment 1：
A kind of processing method of titanium article crystal decorative pattern, specifically includes three below step：
The first step：Titanium article is heat-treated under vacuum, following steps are specifically included：
Step 1.1, application of vacuum, be specifically：In vacuum, (vacuum is 6 × 10-2Pa under the conditions of), first titanium article is passed through
1050 DEG C are increased to by room temperature, then is incubated 2 hours within 2 hours；
Step 1.2, cooling treatment, be specifically：Argon gas (pressure when argon gas is backfilled during cooling is set as 2.3bar) is filled with,
Titanium article was cooled to 60 DEG C by 3 hours, the titanium article after Overheating Treatment is produced.
Second step：Titanium article after heat treatment is polished, is specifically：Be respectively adopted model 400#, 800# and
1200# grinding tool is roughly ground to titanium article successively, middle mill and fine grinding, is polishing to bright (0.1 μm of roughness Ra ＜).
3rd step：Titanium article by polishing is subjected to pickling, the titanium article with crystal decorative pattern is produced, pickling is specifically：
First the titanium article by polishing is immersed in mix acid liquor 3 minutes, then the mixing for using clear water to get titanium article surface express developed
Acid solution, the mix acid liquor by 3% volume fraction hydrofluoric acid stoste, 15% volume fraction nitric acid stoste and excess water mix and
Into the mass percent of hydrofluoric acid is that the mass fraction of nitric acid in 40%, the nitric acid stoste is in the hydrofluoric acid stoste
68%.
Fig. 1 and Fig. 2 are referred to using the outward appearance and design sketch of the titanium article with crystal decorative pattern obtained by the present embodiment.
Embodiment 2-3：
Embodiment 2-3 difference from Example 1 is table 1.
The design sketch of the titanium article of patterned refers to Fig. 3 and Fig. 4 respectively obtained by embodiment 2-3.
The embodiment 1-3 of table 1 and comparative example 1-2 technological parameter contrast table
Understood with reference to table 1 and Fig. 1-Fig. 6：
The combination of embodiment 1, embodiment 2 and embodiment 3：Heat treatment temperature can cause titanium at 1000 DEG C -1200 DEG C
The surface of product obtains abnormal thick crystal grain (up to 1-5mm), then by polishing and acid cleaning process, by grain boundary corrosion so that
Crystal boundary is clear between each crystal grain, reaches macroscopic effect, visually observes it can be seen that having the crystalline substance flower effect of metallic luster, production
Product yield is high.Different heat treatment temperatures, the coarse grain size of acquisition has difference.It is brilliant that embodiment 1 can obtain 2-3mm sizes
Grain, embodiment 2 can obtain 1-2mm CRYSTALLITE SIZESs, and embodiment 3 can obtain 3-5mm CRYSTALLITE SIZESs.
Embodiment 1-3 and comparative example 1-2 combination：Heat treatment temperature is too low (referring to comparative example 1 and Fig. 5),
The crystallite dimension on the surface of titanium article is too small, then by polishing and acid cleaning process, can not also process the crystalline substance with metallic luster
Flower effect；Heat treatment temperature is too high (referring to comparative example 2 and Fig. 6), and titanium surface scaling loss is serious, is not easy to follow-up place
Reason, and it is bigger to consume energy.
Comparative example 1-2：
Comparative example 1-2 difference from Example 1 is table 1.
The design sketch of the titanium article with crystal decorative pattern refers to Fig. 5 and Fig. 6 respectively obtained by comparative example 1-2.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of processing method of titanium article crystal decorative pattern, it is characterised in that：Comprise the following steps：
The first step：Titanium article is heat-treated under vacuum；
Second step：Titanium article after heat treatment is polished；
3rd step：Titanium article by polishing is subjected to pickling, the titanium article with crystal decorative pattern is produced.
2. the processing method of titanium article crystal decorative pattern according to claim 1, it is characterised in that：To titanium article in vacuum bar
Heat treatment is carried out under part and specifically includes following steps：
Step 1.1, application of vacuum, be specifically：Under vacuum, first titanium article was increased to by 1-3 hours by room temperature
1000 DEG C -1200 DEG C, rear insulation 1-2 hours；
Step 1.2, cooling treatment, be specifically：Argon gas is filled with, titanium article was cooled to 20 DEG C -60 DEG C by 3-5 hours, produced
Titanium article after Overheating Treatment.
3. the processing method of titanium article crystal decorative pattern according to claim 2, it is characterised in that：During the application of vacuum
Vacuum≤0.1Pa.
4. the processing method of titanium article crystal decorative pattern according to claim 1, it is characterised in that：Titanium system after polishing
0.1 μm of the roughness Ra ＜ of product, the polishing is used as grinding tool using abrasive band and/or sand paper.
5. the processing method of titanium article crystal decorative pattern according to claim 4, it is characterised in that：The polishing is included sequentially
Model 400#, 800# and 1200# mill is respectively adopted in the roughly grinding of progress, middle mill and fine grinding, the corase grind, middle mill and fine grinding
Tool.
6. the processing method of the titanium article crystal decorative pattern according to claim 1-5 any one, it is characterised in that：Described
Pickling is specifically in three steps：First the titanium article by polishing is immersed in mix acid liquor 1-5 minutes, then got express developed using clear water
Fall the mix acid liquor on titanium article surface, it is to avoid acid solution is remained.
7. the processing method of titanium article crystal decorative pattern according to claim 6, it is characterised in that：The mix acid liquor is by 3-
The hydrofluoric acid stoste of 5% volume fraction, the nitric acid stoste of 10-15% volume fractions and excess water composition；The hydrofluoric acid is former
The mass percent of hydrofluoric acid is that the mass fraction of nitric acid in 40-42%, the nitric acid stoste is 65-68% in liquid.
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| CN201710494148.9A CN107215139A (en) | 2017-06-26 | 2017-06-26 | A kind of processing method of titanium article crystal decorative pattern |
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| CN201710494148.9A CN107215139A (en) | 2017-06-26 | 2017-06-26 | A kind of processing method of titanium article crystal decorative pattern |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642426A (en) * | 2018-05-25 | 2018-10-12 | 郑增秋 | A kind of preparation process of decorative pattern galvanized steel plain sheet |
| CN109968891A (en) * | 2019-04-02 | 2019-07-05 | 南通市金宏电化设备有限公司 | A kind of processing method of titanium article crystal decorative pattern |
| CN110257740A (en) * | 2019-07-02 | 2019-09-20 | 广东潮艺金属实业有限公司 | A kind of method of titanium and titanium alloy surface decoration processing |
| CN111868288A (en) * | 2018-03-15 | 2020-10-30 | 西铁城时计株式会社 | Titanium member, method for producing titanium member, and decorative article comprising titanium member |
| CN113521384A (en) * | 2021-07-05 | 2021-10-22 | 湖南湘投金天钛金属股份有限公司 | Titanium-based material and preparation method and application thereof |
| CN114657491A (en) * | 2022-04-08 | 2022-06-24 | 攀钢集团研究院有限公司 | Pure titanium sheet with surface crystal patterns and processing method thereof |
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|---|---|---|---|---|
| CN111868288A (en) * | 2018-03-15 | 2020-10-30 | 西铁城时计株式会社 | Titanium member, method for producing titanium member, and decorative article comprising titanium member |
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| CN109968891A (en) * | 2019-04-02 | 2019-07-05 | 南通市金宏电化设备有限公司 | A kind of processing method of titanium article crystal decorative pattern |
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Application publication date: 20170929 |