CN105658349B - The manufacture method of copper product - Google Patents
The manufacture method of copper product Download PDFInfo
- Publication number
- CN105658349B CN105658349B CN201480056952.3A CN201480056952A CN105658349B CN 105658349 B CN105658349 B CN 105658349B CN 201480056952 A CN201480056952 A CN 201480056952A CN 105658349 B CN105658349 B CN 105658349B
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- CN
- China
- Prior art keywords
- copper
- carbon
- copper product
- metalworking fluid
- manufacture method
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/244—Metal working of specific metals
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Lubricants (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Punching Or Piercing (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention provide it is a kind of be used for suppress copper product surface, such as fractured terminals face discoloration (stain) copper product manufacture method.The manufacture method of the copper product of the present invention has following process：Make the surface that copper-bearing materials are attached to by the Metalworking fluid that the compound without polymerism carbon-carbon double bond and polymerism triple carbon-carbon bonds obtains, and the copper-bearing materials are processed into desired shape.
Description
Technical field
The present invention relates to the manufacture method of copper product, specifically, is related to the manufacture for the copper product for suppressing copper product discoloration
Method.
Background technology
Generally, for electronic components such as terminals, examined from viewpoints such as mechanical strength, electric conductivity, weldability, plating
Consider, be adapted to use copper-bearing materials.What such terminal was, for example, the punch process that carries out using pressurization to shape, now, with
Flatness, prevent metal die wear and damage, prevent fractured terminals face sintering etc. for the purpose of, copper-bearing materials surface be coated with
Metalworking fluid (pressurization oil).
Further, since in view of the combined shaping such as the resin with process thereafter, welding in workability, it is necessary to subtract
Few copper product remained on surface oil after punch process, therefore Metalworking fluid is used as, selective volatilization is good and drying property is good
Oil.
As Metalworking fluid, such as there is proposition in following patent documents 1,2 and multiple documents.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2008-163115 publications
Patent document 2：Japanese Unexamined Patent Publication 2002-167589 publications
The content of the invention
The problem of present invention is to be solved
However, due to meeting that the Metalworking fluid of condition as described above makes the surface of copper product, such as terminal break sometimes
Broken face change colour (stain etc.), therefore, manufacturing site location enter to be about to silica gel etc. together bundle by copper product pack etc. prevent from becoming
The measure of color.
But in the period of more than the moistures such as plum rains, summer, in some cases, using measures such as silica gel as described above simultaneously
There is no effect, it would be desirable to improve.
So it is an object of the invention to provide a kind of manufacture method for the copper product for suppressing copper product discoloration.
The solution used to solve the problem
Present inventor has performed further investigation, as a result finds, by the way that the raw material included in Metalworking fluid is set as into spy
Determine raw material, can solve the problem that above mentioned problem, so as to complete the present invention.
That is, the present invention is as follows.
[1] a kind of manufacture method of copper product, it is characterised in that there is following process：Make by without polymerism carbon-to-carbon
The Metalworking fluid that double bond and the compound of polymerism carbon-to-carbon triple bond obtain is attached to the surface of copper-bearing materials, and contains by described in
Copper product is processed into desired shape.
[2] manufacture method of the copper product described in [1] as described above, wherein, by what is pressurizeed to the copper-bearing materials
Process, the copper-bearing materials are processed into desired shape.
[3] manufacture method of the copper product described in [1] or [2] as described above, wherein, the copper product is terminal or confluxed
Bar.
Invention effect
The manufacture method of the copper product of the present invention by the compound for not having double bond and three keys substantially due to forming gold
The raw material included in category processing oil, therefore, it is possible to suppress the discoloration of copper product.
Especially since the electronic component discoloration made of copper such as terminal, busbar can be suppressed, therefore, it is possible to suppress outer
Bad place in sight.
Brief description of the drawings
Fig. 1 is the figure of the analysis result for the FT-NMR for showing Metalworking fluid used in embodiment.
Fig. 2 shows the result of the experiment carried out in embodiment, is the photo figure on each sample surface.
Embodiment
Below, the present invention is further described.
The manufacture method of the copper product of the present invention is characterised by thering is following process：Make by without polymerism carbon-to-carbon
The Metalworking fluid that double bond and the compound of polymerism carbon-to-carbon triple bond obtain is attached to the surface of copper-bearing materials, and contains by described in
Copper product is processed into desired shape.
Metalworking fluid comprising the compound with polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond is considered as,
During volatilization etc., above-mentioned key is cut off, and is combined with oxygen, and the oxygen aoxidizes copper.Copper can occur because of oxidation change colour (black), into
The appearance in appearance of shape product is uneven.Present invention applicant confirms above-mentioned polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond
There is the polymerism carbon-to-carbon double bond and polymerism carbon on influence caused by copper-bearing materials, and using being free of-The chemical combination of the key of carbon three
The Metalworking fluid of thing.
The Metalworking fluid of the present invention is in general by base oil (base oil) and additive that is as needed and adding
Form.
As the base oil, as long as described above, being free of has polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond
Compound, then can use any of mineral oil and/or artificial oil.
The mineral oil that can be used as the present invention, can be enumerated：For example, with to paraffin base class base oil or mixed base
Class base oil is carried out air-distillation with lube cut obtained from vacuum distillation or to be obtained using lubricating oil dewaxing process
To wax (slack wax etc.) and/or obtained from gas turns liquid (GTL) technique etc. synthetic wax (Fischer-Tropsch wax, GTL waxes etc.) is
Raw material and by various refinement treatments it is appropriately combined with carry out it is refined after paraffin class mineral oil, naphthenic mineral oils, n-alkane
Class base oil, isomeric alkane hydrocarbon base oils, white oil, and to hydrotreating etc. known to mineral oil implementation, so that it is free of
There is the compound with polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond.
In addition, the artificial oil that can be used as the present invention, can be enumerated：For example, propylene oligomer, polybutene, poly- different
Butylene, the oligomer of alpha-olefin of carbon number 5~20, ethene and carbon number 5~20 the polyolefin such as the co-oligomer of alpha-olefin hydrogen
Change product；The alkylbenzenes such as monoalkyl benzene, dialkyl benzene, polyoxyethylene alkylphenyl；The alkylnaphthalenes such as monoalkyl naphthalene, dialkyl group naphthalene, poly- alkylnaphthalene；
Polyethylene glycol；Phenyl ether, silicone oil, fluorine ether etc., and to hydrotreating etc. known to artificial oil implementation, so that it does not contain tool
There is the compound of polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond.
In addition, in Metalworking fluid used in the present invention, in addition to above-mentioned base oil, can also add known
Additive.It is not particularly limited as the additive, but can for example enumerates：Extreme pressure agent, antioxidant, wetting agent, film forming agent,
It is water-displacement agent (Water-dsiplacement agent), kollag, anticorrosive, matal deactivator, defoamer, ashless
Dispersant etc..The addition of these additives is, for example, relative to Metalworking fluid, about 0~10 weight %.Furthermore, it is necessary to
These additives are selected, with not comprising the compound with polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond.
Changed by the Metalworking fluid that the compound without polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond obtains
The double bond and three keys of carbon are not contained in compound, therefore will not occur to aoxidize caused by the fracture of key section, so as to inhibit
The oxidation of copper, as a result, the discoloration of copper product is not susceptible to.In addition, it can reduce in the prior art to prevent copper product
Discoloration and the usage amount of silica gel for using etc., expense related to inspection in manufacturing works can be suppressed.
The manufacture method of the copper product of the present invention is characterised by thering is following process：Adhere to above-mentioned Metalworking fluid
Desired shape is processed on the surface of copper-bearing materials, also, by the copper-bearing materials.
As copper-bearing materials, can enumerate：For example, copper；Copper alloys such as brass, phosphor bronze, beryllium copper etc..In addition, copper alloy
Refer to alloy more than the weight % of cupric 60.For adhesion amount of the Metalworking fluid to copper-bearing materials surface, the attachment oil such as time
Use condition, can suitably it be set according to the specific means that the material is processed into intended shape by those skilled in the art.
As the method for making Metalworking fluid be attached to copper-bearing materials surface, can enumerate：For example, copper-bearing materials are impregnated
Method in Metalworking fluid, the method that Metalworking fluid is sprayed to copper-bearing materials surface and the side for carrying out these combinations
Method etc..
As the species of the processing, specifically, can enumerate：Machining, grinding, rolling processing, forging
Processing, punch process, Wire Drawing, rolling deep processing etc., wherein, in the present invention, suppress copper product discoloration from further
From the viewpoint of so, preferred punch process.
In addition, as the copper product obtained by the present invention, it is not particularly limited, but be for example terminal, conflux in copper product
It is particularly useful for suppressing the discoloration such as stain during bar.
Embodiment
Below, the present invention is further illustrated by embodiment and comparative example, but the invention is not restricted to following examples.
Use following Metalworking fluid.
(Metalworking fluid A)
As Metalworking fluid A, the lubricating oil using the mixture as artificial oil, lube oil additive and nonane is (outer
See：Colourless liquid, density：0.76g/cm3(15℃))。
(Metalworking fluid B)
As Metalworking fluid B, the punching oil (Japanese as light mineral oil and the mixture of oiliness improver is used：Da order
Oil) (outward appearance：Colourless transparent liquid, density：0.79g/cm3(15℃))。
(Metalworking fluid C)
As Metalworking fluid C, the punching oil of the mixture as synthesis light oil, synthetic ester and anticorrosive is used
(outward appearance：Colourless transparent liquid, density：0.76g/cm3(15℃))。
(Metalworking fluid D)
As Metalworking fluid D, the mixture as lubricating oil, lube oil additive, antioxidant and stabilizer is used
Punching oil (outward appearance：Flaxen liquid, density：0.837g/cm3(15℃))。
Fig. 1 shows Metalworking fluid A~D FT-NMR analysis result.Only in Metalworking fluid A, polymerism carbon-
Carbon double bond confirms the peak value (circle part) of unsaturated hydrocarbons.In addition, FT-NMR analysis condition is as follows.
Use equipment：JNM-ECX500 (trade name, Jeol Ltd.'s manufacture)
Measurement temperature：23℃±5℃
Determine frequency：500MHz
<Change colour validation test>
As sample, the copper alloy using thickness of slab 0.80mm, width 16.00mm, length 60.00mm is that brass C2600 (contains
The weight % of amount of copper 65, no plating), each Metalworking fluid A~D it is each it is middle dipping 5 (the 1st~5) samples, 5~10 minutes,
And 80 DEG C of temperature, the high wet sump of the constant temperature of the condition of relative humidity 90% 5 days are put into, after 5 days, range estimation confirmatory sample surface
Discoloration.In addition, the sample in Metalworking fluid will be not impregnated with as control.
By the result of this experiment in a manner of the surface picture of each sample it is as shown in Figure 2.
As a result, Metalworking fluid B, C, D without polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond are upper
State after experiment terminates and do not confirm the discoloration of sample, have with being not impregnated with of compareing in the sample of Metalworking fluid equivalent outer
See, in contrast, Metalworking fluid A confirms the discoloration (melanism) for having sample.
Below, following (i)~(iii) of the feature brief summary of the manufacture method of the copper product of the present invention is remembered side by side.
(i) manufacture method of copper product of the invention has following process：Make to include without polymerism carbon-to-carbon double bond and
The Metalworking fluid of the compound of polymerism carbon-to-carbon triple bond is attached to the surface of copper-bearing materials, and the copper-bearing materials are processed
Into desired shape.
(ii) preferably, the process by being pressurizeed to the copper-bearing materials, the copper-bearing materials are processed into expectation
Shape.
(iii) preferably, the copper product is terminal or busbar.
The present invention is illustrated in detail or with reference to specific embodiment, but do not departing from the spirit and scope of the present invention
In the case of can apply it is various change, amendment be self-evident to those skilled in the art.
The Japanese patent application (Japanese Patent Application 2013-215574) that the application was submitted based on October 16th, 2013, and will
Its content is used as reference to be incorporated herein.
Industrial applicability
The copper product obtained by the manufacture method of the present invention can be suitable as auto parts machinery and electric, electronic devices
Material.
Claims (2)
1. a kind of manufacture method of copper product, the copper product is terminal or busbar, it is characterised in that the copper product
Manufacture method has following process：
Make containing the base oil obtained by the compound without polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond and be free of
The Metalworking fluid of compound with polymerism carbon-to-carbon double bond and polymerism carbon-to-carbon triple bond is attached to the surface of copper-bearing materials,
And the copper-bearing materials are processed into desired shape.
2. the manufacture method of copper product as claimed in claim 1, wherein,
Process by being pressurizeed to the copper-bearing materials, the copper-bearing materials are processed into desired shape.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013215574A JP6499824B2 (en) | 2013-10-16 | 2013-10-16 | Copper product manufacturing method |
| JP2013-215574 | 2013-10-16 | ||
| PCT/JP2014/073832 WO2015056502A1 (en) | 2013-10-16 | 2014-09-09 | Production method for copper product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105658349A CN105658349A (en) | 2016-06-08 |
| CN105658349B true CN105658349B (en) | 2018-03-20 |
Family
ID=52827955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480056952.3A Active CN105658349B (en) | 2013-10-16 | 2014-09-09 | The manufacture method of copper product |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6499824B2 (en) |
| CN (1) | CN105658349B (en) |
| WO (1) | WO2015056502A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286294A (en) * | 1999-08-31 | 2001-03-07 | 中国石油化工集团公司 | Volatile lubricating oil for machining metals |
| JP2001354984A (en) * | 2000-06-14 | 2001-12-25 | Asahi Denka Kogyo Kk | Metal processing lubricant |
| JP2002285180A (en) * | 2001-03-28 | 2002-10-03 | Sanyo Chem Ind Ltd | Base oil for metal processing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06330073A (en) * | 1993-05-19 | 1994-11-29 | Canon Inc | Readily drying liquid lubricant, processing therewith and supplying apparatus for the lubricant |
| JPH09316478A (en) * | 1996-05-28 | 1997-12-09 | Nippon Oil Co Ltd | Drawing processing oil composition |
| US8513478B2 (en) * | 2007-08-01 | 2013-08-20 | Exxonmobil Chemical Patents Inc. | Process to produce polyalphaolefins |
-
2013
- 2013-10-16 JP JP2013215574A patent/JP6499824B2/en active Active
-
2014
- 2014-09-09 CN CN201480056952.3A patent/CN105658349B/en active Active
- 2014-09-09 WO PCT/JP2014/073832 patent/WO2015056502A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286294A (en) * | 1999-08-31 | 2001-03-07 | 中国石油化工集团公司 | Volatile lubricating oil for machining metals |
| JP2001354984A (en) * | 2000-06-14 | 2001-12-25 | Asahi Denka Kogyo Kk | Metal processing lubricant |
| JP2002285180A (en) * | 2001-03-28 | 2002-10-03 | Sanyo Chem Ind Ltd | Base oil for metal processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105658349A (en) | 2016-06-08 |
| JP6499824B2 (en) | 2019-04-10 |
| WO2015056502A1 (en) | 2015-04-23 |
| JP2015077611A (en) | 2015-04-23 |
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