CN109641252A - The manufacturing method of metal tubule - Google Patents
The manufacturing method of metal tubule Download PDFInfo
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- CN109641252A CN109641252A CN201780044087.4A CN201780044087A CN109641252A CN 109641252 A CN109641252 A CN 109641252A CN 201780044087 A CN201780044087 A CN 201780044087A CN 109641252 A CN109641252 A CN 109641252A
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- metal
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- tubule
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
-
- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- 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
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Metal Extraction Processes (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Lubricants (AREA)
Abstract
The manufacturing method of metal tubule of the invention is characterized in that, it includes: metal plate be process tubulation process that shape is metal pipe billet, the wall thickness that the metal pipe billet obtained in the tubulation process is processed into regulation wall thickness is determined process using soluble oil and determines the washing procedure that metal tube obtained in process washs in the wall thickness using water-washing liquid.
Description
Technical field
The present invention relates to the manufacturing methods of the metal tubules such as stainless steel tubule.More particularly it relates to not use
Organic solvent can wash the manufacturing method of the metal tubule of metal tubule as washing medium when processing.In addition, this hair
The group of the bright intermetallic composite coating soluble oil further related to for such purposes, the soluble oil and water-washing liquid
It closes.
Background technique
In the medical apparatus such as injection needle, metal tubule small using diameter always.Such metal tubule passes through mostly
The manufacture such as drawing forming, but in order to inhibit that implements to occur when drawing processing to pipe to burn, vibrate, make in the surfaces externally and internally of pipe
With lubricating oil (such as Japanese Unexamined Patent Publication 2015-137345 bulletin and Japanese Unexamined Patent Publication 2015-167953 bulletin).Such lubrication
Oil is indispensable in intermetallic composite coating, but when lubricating oil is not washed thoroughly and remains in subsequent process, it is possible to become
The bad reason of product.Therefore, it in the fabrication stage of product, needs to wash removing lubricating oil completely.
Especially for the minimum very small metal tubule of stainless steel tube equal diameter is manufactured, need to compare in its manufacturing procedure
The big metal tube of manufacture diameter is more, the wall thickness of desired wall thickness is processed by stretching pipe determine process, with
And washing determines the washing procedure of lubricating oil used in process in the wall thickness.Therefore, it is necessary to wash to remove the fabrication cycles
Lubricating oil corresponding to number, exist washing needed for time, used washing organic solvent amount also than common gold
The problem of increasing when belonging to the manufacturing process of pipe.In addition, tubule due to diameter is small and the length of pipe is long, cleaning solvent is difficult to enter pipe
In, this also leads to the increase for washing required time and used washer solvent amount.
The organic solvents such as the previous trichloro ethylene mainly used with high washing force of the washing of lubricating oil are as cleaning solution.But
It is, it is in recent years, such to have from the viewpoint of considering the viewpoint to the load of environment and reducing the health risk of operator
Solvent is used in the direction being strictly limited.
For example, in Europe, by limiting harmful substance contained in the product sold within the scope of EU, in order to become ring
The risk for the reason of border is destroyed reaches minimum limit to the dysgenic risk of health generation of human body, formulates
Reach limitation, RoHS are instructed, and the use of the harmful substance in manufacturing process is strictly limited.In particular, in Reach limitation,
In almost all of industrial circle, height concern 1500 kinds of substances of substance become the object of limitation, wherein also including trichloro ethylene.This
Outside, in order to obtain global customer, it is desirable to meet the ISO14000 as international standard relevant to environmental management system, therefore
Need the manufacturing method of the concern for the environment without using harmful substance.
It in Japan, is discharged according to chemical substance and holds management promotion law, organochlorine based compound trichloro ethylene is designated as
There are the obligation grasped its amount and report country in the first specified chemical substance, enterprise in discharge/movement substance.In addition, root
According to law relevant to the limitation of the examination of chemical substance and manufacture etc., trichloro ethylene is designated as second of specified chemical object
Matter such as has manufacture, import predetermined quantity and actually reports at the obligatioies.
In addition, trichloro ethylene has been noted carcinogenicity (national cancer institute (NRI): Carinogenesis
Bioassay of trichloroethylene.Bethesda, MD, US Department of Health, Education
And Welfare, Public Health Service, National Institutes of Health, National
Cancer Institute (NCI-CGTR-2, NIH 76-802) .1976), therefore also worry it to the people for being engaged in intermetallic composite coating
The Health cost of member.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2015-137345 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2015-167953 bulletin
Non-patent literature
Non-patent literature 1:Carinogenesis bioassay of trichloroethylene.Bethesda, MD,
US Department of Health, Education and Welfare, Public Health Service, National
Institutes of Health, National Cancer Institute (NCI-CGTR-2, NIH76-802) .1976
Summary of the invention
Be noted the chlorine-based organic solvents such as the trichloro ethylene having problems that processing need according to stringent benchmark into
Row, managing and discarding required effort and cost can not ignore.In addition, being made due to above-mentioned reason comprising previous
In manufacturing process with the metal tubule of the washing methods of the lubricating oil of the organic solvents such as trichloro ethylene, due to trichloro ethylene
Discharge benchmark has certain limitation, therefore exists and may not can implement sufficiently calm wash to the metal tube after wall thickness decision process
The case where washing process, or even there is also the problem of product caused by oil residues is bad, yield rate reduces occurs.
In addition, there is also wash to use as described above used in washing procedure even if production line, which has, can manufacture capacity
The discharge benchmark of organic solvent has statutory restrictions, needs strict control while considering environment, therefore washing procedure can not be kept away
Become speed limit with exempting from, there are problems that manufacturing capacity possessed by factory may not be can make full use of.Moreover, this also becomes obstruction
During shipment from accepting and order for goods delivery the main reason for shortening.
Therefore, not only to mitigating the load to environment, health, and in order to improve industrial production efficiency, also compel to be essential
Develop the manufacturing method of the new metal tubule not comprising the process as the organic solvent washings lubricating oil such as trichloro ethylene.
Given this situation, in the field of metal processing, seek the water-soluble washing for replacing the organic solvents such as trichloro ethylene
Agent, hydrocarbon system cleaning solvent.But in such manufacturing method studied at present, the washing performance of lubricant is insufficient, becomes production
The bad reason of product.Especially as medical apparatus such as the injection needles, endoscope components, parts of vessels for requiring high product quality
The component accurate and fine metal tubule that uses in, it is also high to benchmark required by washing performance, therefore this quality
Improvement is the project that can not avoid.In addition, logical liquid resistance in the case that especially and length small in metal tubule diameter is long, in pipe
Power becomes larger, therefore the washing effect of pipe internal surface reduces compared with the big pipe of diameter, when additionally, there may be needed for flow chart
Between elongated problem.
In order to solve the above problems, the manufacturing method of metal tubule of the invention is characterized in that, uses water-soluble lubricating
Lubricant when agent is as machining, and use water-washing liquid as its cleaning solution.
That is, the present invention provides a kind of efficient manufacturing method of metal tubule, this method while maintaining high washing performance,
Organic solvent is replaced using water-washing liquid in washing procedure.
The manufacturing method of metal tubule of the invention is characterized in that, it includes: metal plate is carried out to be process shape
The metal pipe billet obtained in the tubulation process is processed into established practice for the tubulation process of metal pipe billet, using soluble oil
The wall thickness for determining wall thickness determines process and determines that metal tube obtained in process carries out in the wall thickness using water-washing liquid
The washing procedure of washing.Here, it can also be repeated a number of times wall thickness according to expectation and determine process and washing procedure.
In addition, in the manufacturing method of metal tubule of the invention, according to expectation, in addition to the tubulation process, wall thickness determine
It except process and washing procedure, can also further include: the tubulation, wall thickness be determined, the metal tube after washing carries out
The annealing operation of heat treatment and the metal tube obtained in the annealing operation is extended to the tube drawing work of desired outer diameter
Sequence and the correction process that the metal tube obtained in tube drawing process is processed into desired shape.
In addition, the manufacturing method of metal tubule of the invention is according to expectation, it is acceptable further other than above-mentioned operation
Include: on confirmation metal tubule whether aperture inspection operation and the back tender that is dried after washing metal tubule
Sequence.
It should be noted that it is round, ellipse that the metal tubule manufactured through the invention, which is not limited to section,
Tubule including rectangular sections such as square, rectangles.
Detailed description of the invention
Fig. 1 is the figure for indicating the concrete example of the preferable process of manufacturing method of metal tubule of the invention.
In Fig. 2, Fig. 2 a~Fig. 2 g indicates the lubricant residue based on infrared spectroscopic analysis in metal tubule decantation test
The result of analysis.Fig. 2 a is that wall thickness determines the analysis of tubule outer surface (before washing) after process as a result, Fig. 2 b is that wall thickness determines
The analysis of inner tubule surface after process (before washing) is as a result, Fig. 2 c is that wall thickness determines tubule outer surface after process (after washing)
Analysis as a result, Fig. 2 d is that wall thickness determines the analysis of inner tubule surface (after washing) after process as a result, Fig. 2 e is correction process
The analysis of the tubule outer surface (before washing) is as a result, Fig. 2 f is the analysis knot of the inner tubule surface after correction process (before washing) afterwards
Fruit, Fig. 2 g is the analysis of the tubule outer surface after correction process (after washing) as a result, Fig. 2 h is after correction process (after washing)
The analysis result of inner tubule surface.
Specific embodiment
As described above, one of the manufacturing method of metal tubule of the invention is characterized in that, make instead of previous lubricating oil
Use soluble oil as the lubricant that uses when processing (especially wall thickness decision process), and use water-washing liquid as
For being washed the cleaning solution removed.
In preferred embodiment of the invention, as above-mentioned water-washing liquid, water can be used.As water, can be widely used
Tap water, well water, spring, pure water, other industrial waters etc. can dissolve the common aqueous medium for removing soluble oil,
It is industrially very favorable in terms of the versatility.
In addition, above-mentioned soluble oil is by living containing alkane hydrocarbon system Lubrication Composition, surface in preferred embodiment of the invention
Property agent and synthetic oil and remainder is made of the composition that inevitable impurity is constituted.
As alkane hydrocarbon system Lubrication Composition at this time, it is preferable to use chlorinated paraffin, as chlorinated paraffin, including short chain
Chlorinated paraffin, middle chain chlorinated paraffin and long-chain chlorinated paraffin etc. from the greasy property as lubricant and utilize water-soluble
Property medium washing scourability the two from the perspective of, chain chlorinated paraffin in particularly preferred use.
In general, chlorinated paraffin is the general name for being combined with the chlorinated hydrocabon of chlorine in alkane, indicated by the following general formula.
CnH2n+2-xClx
(in formula, n indicates that 1 or more integer, x indicate the quantity of chlorine.)
In above-mentioned general formula, when usual n=10~13 referred to as short chain chlorinated paraffin, when n=14~19 be referred to as in chain
Chlorinated paraffin, referred to as long-chain chlorinated paraffin when n=20~30.It is above-mentioned as the conduct in the present invention according to this definition
The alkane hydrocarbon system Lubrication Composition of the gradation composition of soluble oil, from greasy property and the washing washed using water-soluble medium
From the perspective of both performances balance, the most preferably middle chain chlorinated paraffin of n=14~19.Particularly preferably with following formula
Middle chain chlorinated paraffin:
C14.5H22.7C8.3
As the content relative to alkane hydrocarbon system Lubrication Composition joined together by soluble oil, preferably from about 30~about 95
Weight %, more preferably about 50~about 90 weight %, most preferably about 70~about 90 weight %.
In preferred embodiment of the invention, as the table functioned as emulsifier contained in above-mentioned soluble oil
Face activating agent, preferably nonionic surfactant.Specifically, comprising: ester type nonionic surfactant, such as polyoxy
Ethylene aliphatic ester, fatty acid glyceride, sorbitan fatty acid ester, sucrose fatty ester；Ether type non-ionic surface is living
Property agent, such as polyoxyethylene fatty acid ether, alkyl polyethylene glycol, polyoxyethylene alkyl phenyl ether；Alkyl glycosides etc., but and it is unlimited
Due to these.
Especially from the viewpoint of greasy property, most preferably above-mentioned middle chain chlorinated paraffin, from making chain chlorination in this
Alkane well emulsifies while from the perspective of obtaining excellent scourability, most preferably itself and nonionic surfactant
Combination.
In a preferred embodiment of the invention, as above-mentioned nonionic surfactant, it is preferable to use having
The polyoxyethylene fatty acid ester of following formula,
RCOO(EO)nH
(in formula, R indicates that alkyl, (EO) indicate that ethylene oxide, n indicate 1 or more integer.)
Or polyoxyethylene fatty acid ether with following formula,
RO(EO)nH
(in formula, R indicates that alkyl, (EO) indicate ethylene oxide, the integer that n is 1 or more.)
Or the polyoxyethylene such as their mixture.
As the content relative to above-mentioned surfactant joined together by soluble oil of the invention, preferably from about 2
~about 30 weight %, more preferably about 4~about 20 weight %, most preferably about 5~about 15 weight %.
In addition, as the synthetic oil contained in above-mentioned soluble oil, such as can also it is preferable to use contain fatty acid
The synthetic oil of the fatty acid ester compounds such as methyl esters (FAME) or fatty acyl amide etc., but these are not limited in the present invention.
In a preferred embodiment of the invention, synthetic oil be containing fatty acid methyl ester or fatty acid amide or they
Mixture made of synthetic oil,
The fatty acid methyl ester has following formula:
RCOOCH3
(in formula, R indicates alkyl)
The fatty acid amide has following formula:
RCONH2
(in formula, R indicates alkyl).
As the content relative to above-mentioned synthetic oil joined together by soluble oil of the invention, preferably from about 2~about
30 weight %, more preferably about 4~about 20 weight %, most preferably about 5~about 15 weight %.
In the manufacturing method of metal tubule of the invention, particularly preferred above-mentioned soluble oil contains based on water-soluble profit
Nonionic surfactant, the about 7 weight % of middle chain chlorinated paraffin, about 8 weight % that the weight of lubrication prescription is about 85 weight %
Synthetic oil form.
In the manufacturing method of metal tubule of the invention, soluble oil is from passing through the combination with above-mentioned each ingredient
The composition of obtained emulsion form is constituted.The lubricity of the soluble oil of above-mentioned emulsion form of the invention, cooling,
Excellent in flame retardance not only plays excellent effect in the case where requiring the cooling and lubricity when processing, but also has suitable
The properties such as the lubricity of the manufacturing method of the metal tubule specific to the present invention and partial size, viscosity and viscosity index (VI).
In a preferred embodiment, the kinematic viscosity (kinetic of soluble oil of the invention at 40 DEG C
It viscosity) is about 2010cST, the kinematic viscosity at 100 DEG C is about 90cST, and viscosity index (VI) is that about 111 (wherein, can lead to
Cross kinematic viscosity (cST)=viscosity (cP)/density (g/cm2) find out).
In addition, since soluble oil of the invention is used with emulsion form, with other forms, such as solubility
Form, solution morphology are compared, and the partial size of dispersed particle is big, are not needed advanced treating (advanced treatment), therefore also
Has the advantages that easy progress liquid waste processing.
In addition, above-mentioned soluble oil by with it is aftermentioned using water-washing liquid carry out washing combine, in this hair
In the manufacturing method of bright metal tubule, aftermentioned significant and unexpected excellent effect is also brought.
In the manufacturing method of metal tubule of the invention, in order to wash above-mentioned soluble oil, water-washing liquid is used.
Preferred water-washing liquid is water.Tap water, well water, spring, pure water, other industrial waters can be used in water.By using water
As cleaning solution, cleaning solution can be constantly used, therefore metal tubule can be sufficiently washed, facilitates quality raising, by
In the also relevant legal restriction not to benchmark is discharged as the chlorine-based organic solvents such as trichloro ethylene, therefore can be according to system
Make scale and production capacity, improve production efficiency to the maximum extent, thus with must be noted that newest limit under strict control
It makes the organic solvent handled to compare, is industrially very advantageously, simultaneously because factory can be maximally utilised
Possessed manufacturing capacity, therefore performance is excellent in terms of it can further shorten during the shipment for receiving to be subscribed to delivery
Effect.
In an another preferred embodiment of the invention, the preferable temperature of the water for washing is about 20 DEG C~about 95
DEG C, more preferably about 60~about 80 DEG C.By using the water of such temperature range, washing effect can be further increased
Fruit.
In addition, in an another preferred embodiment of the invention, by with after the water washing containing surfactant,
With the water washing for being free of surfactant, washing effect can be further increased.
As metal used in metal tubule of the invention, can enumerate from by stainless steel, titanium, titanium-nickel alloy, tantalum,
The metal selected in the group that niobium and cobalt-chromium alloy and their combination are constituted, but it is not limited to these.
Metal used in metal tubule of the invention is preferably stainless steel.For example, as obtaining by means of the present invention
The purposes of the stainless steel tubule arrived has due to the quality of the stainless tubule as core raw material can generate big influence to product quality
The doctor such as injection needle, endoscope components, parts of vessels, cranial surgery connector, ear nose section nozzle of the high-quality to be aspired for stability
Treat utensil.
In another embodiment of the present invention, such as in the case where the stainless steel tubule for medical device, about
The wall thickness for the tubule that can be manufactured in the present invention, can manufacture it is most thin be about 0.038mm, minimum outer diameter be about 0.127mm, internal diameter most
The tubule of small about 0.0508mm left and right horizontal.
Hereinafter, process chart referring to Fig.1, to the feelings of the manufacture stainless steel tubule of the manufacturing method of metal tubule of the invention
Condition is illustrated.
Firstly, carrying out being process shape being Stainless pipe billet to stainless steel flat plate in tubulation process.The tubulation process sheet
Body can be carried out conventionally.At this point, being not limited in round, ellipse by the section of the pipe of tubulation, depending on the application also
Including rectangular sections such as square, rectangles.
Then, it is determined in process in wall thickness, using above-mentioned soluble oil by metal pipe billet obtained in tubulation process
Desired wall thickness as defined in being processed into.In the present invention, in addition to use above-mentioned soluble oil replace previous lubricating oil with
Outside, conventionally implement the wall thickness and determine process.Specifically, including from drawing, extruding, the forging to Stainless pipe billet
Make and roll and group that the combination of 2 or more in them is constituted in the processing method that selects, but be not limited to these,
It can be processed by intermetallic composite coating method well known in the technical field.It is of the invention preferred when manufacturing stainless steel tubule
In embodiment, is determined in process in wall thickness, metal is processed by drawing or extruding, is particularly preferably added by drawing
Work.
Determine that the stainless steel tube that regulation wall thickness is adjusted in process is carried out for checking whether as needed in wall thickness
The air inspection of hole or damage is generated on pipe.The air inspection can by hydraulic pressure is entered in pipe and is detected the presence of leak come into
Row.
After air checks, washed using water-washing liquid (being water in the concrete example).In washing procedure, not only
Tubule outer surface is removed, the soluble oil for remaining on pipe interior surface is also removed.
In a preferred embodiment of the invention, washing can be jet cleaning, can be by utilizing injection nozzle
Cleaning solution is imported from the opening portion of metal tubule to carry out.Temperature condition about water-washing liquid etc. is as described above.
In a preferred embodiment of the invention, the liquid used in inspection operation (air inspection) with washing
Cleaning solution used in process can it is different or or it is identical, can be in cleaning solution but for same media
Water is both shared with checking, therefore also excellent on this further efficient aspect for can be realized manufacturing process.
In addition, being required according to the technique of manufactured tubule, as shown in Figure 1, above-mentioned wall thickness, which can be repeated several times, determines work
Sequence and washing procedure.
In addition, in the manufacturing method of metal tubule of the invention sky can be switched to while water washing process terminates
Gas ventilation.By the air vent, tubule can be made sufficiently good to dry immediately after washing, inner tubule surface can be prevented
It is bad that quality occurs.
Then, it have passed through wall thickness and determine that the tubule of process and washing procedure is transferred to annealing operation.In the annealing operation,
By being heated to defined temperature, by the organized renewing of the stainless steel deformed due to solidification because processing to original tissue, elimination group
The deformation knitted.As heat treatment temperature thus, usually needed in the case where stainless steel tubule at about 1000 DEG C or more of heat
Reason.
When remaining the lubricant composition from preceding processes in the annealing operation, can also become on the surface of stainless steel
The reason of generating the bad positions such as discoloration, therefore above-mentioned water washing process is important.According to the present invention, as described above, by
In the combination using soluble oil and water-washing liquid, therefore the generation of such bad position can be excluded as far as possible.
Stainless steel tube obtained in above-mentioned annealing operation conventionally, is carried out according to required standard as needed
Elongation is to reach defined outer diameter.This is referred to as tube drawing process.
In another embodiment of the present invention, in tube drawing process, it is able to carry out the washing of the outer surface of metal tubule.This
When, due to being closed section by the cutting of coiled material (coil) when tube drawing process, the washing water of outer surface washing
It may not flow into metal tubule.The washing of outer surface and the washing of inner surface using water-washing liquid it is also possible to be carried out.
In addition, the stainless steel tube obtained in tube drawing process is for example formed as the crow flies, it is transferred to corresponding manufacturing process and wants
The correction process of regulation shape is sought and be processed into, stainless steel tubule is completed.
Embodiment
Embodiment 1
Hereinafter, determining the washers after processing about in the manufacturing process of metal tubule of the invention, particularly wall thickness
Sequence is illustratively illustrated the case where stainless steel tubule.
Sample
It determines to have used soluble oil using the inner surface of the metal tubule in stainless steel in process in wall thickness
(middle chain chlorinated paraffin is about 80~about 90 weight % to MD15, nonionic surfactant is about 5~about 10 weight %, synthesis
Oil is about 5~about 10 weight %) wall thickness, internal diameter, outer diameter and the different 4 coiled material Z1~Z4 of length carry out decantation test.Z1
The characteristic of~Z3 is as shown in table 1 below.
Table 1
| Specimen coding | Weight (kg) | Internal diameter (mm) | Outer diameter (mm) | Length (m) |
| Z1 | 10.3 | 2.42 | 2.85 | 727.2 |
| Z2 | 10.33 | 1.70 | 2.33 | 651 |
| Z3 | 5.7 | 1.91 | 2.10 | 1197 |
Method
As metal tubule sample, using Z1, (stainless steel, quality 10.3kg, internal diameter 2.42mm, outer diameter are
2.85mm, length 727.2m).
As lubricant, using MD15, (middle chain chlorinated paraffin is about 80~about 90 weight %, nonionic surfactant
It is about 5~about 10 weight %, synthetic oil is about 5~about 10 weight %).
As cleaning solution, tap water 5.7L is used at 55 DEG C.
It confirms after injecting washing water from one end of stainless steel tubule sample Z1, from the other end after 30 seconds about 23 minutes
Start to discharge washing water.When washing water has just started discharge, confirmed in the washing water that is recycled be considered as dark brown rust
Sediment.Then, if flowing continuously through washing water, washing water starts after injecting after 50 seconds about 53 minutes, and that is recycled washes
Washing water and confirming by visual observation becomes without muddiness.Then, it continues to be injected into since washing water about 60 minutes
Washing in 10 seconds about 6 minutes afterwards.What recycling was discharged since washing water is injected into 30 seconds about 23 minutes since washing water
After clock~(period 1) is recycled after 30 seconds about 29 minutes washing water, be confirmed as by visual observation it is transparent since washing water
After being injected into 50 seconds about 53 minutes~(period 2) is discharged about after sixty minutes washing water and stop water and carried out sky
It is that autogenous cutting changes, be injected into since washing water the washing water that minute (period 3) is discharged after 40 seconds about after sixty minutes~about 67,
Visual confirmation wash result.In addition, spending about 30 minutes from stopping water until being no longer discharged.
As a result
The analysis result of the cleannes of washing water is shown in the following table 2.
Table 2
Embodiment 2
Method
As metal tubule sample, using Z2 recorded in table 1 (stainless steel, quality 10.33kg, internal diameter 1.70mm,
Outer diameter is 2.33mm, length 651m).
As lubricant, using MD15, (middle chain chlorinated paraffin is about 80~about 90 weight %, nonionic surfactant
It is about 5~about 10 weight %, synthetic oil is about 5~about 10 weight %).
As cleaning solution, tap water 2.4L is used at 55 DEG C.
It confirms after injecting washing water from one end of stainless steel tubule sample Z2, is arranged since the other end after about 36 minutes
Put washing water.When washing water has just started discharge, confirmed in the washing water that is recycled be considered as dark brown rust precipitating
Object.Then, if flowing continuously through washing water, the washing water after about 58 minutes, recycled after injecting since washing water is confirmed
Confirming by visual observation becomes muddy reduction.Then, it continues to after be injected into since washing water about 78 minutes
Washing in about 20 minutes.Recycling since washing water discharge be injected into since washing water about 36 minutes after~after about 58 minutes
Washing water that (period 1) is recycled, after confirming being injected into since washing water about 58 minutes of muddy reduction by visual observation~
(period 2) is discharged after about 78 minutes washing water and stop water and carried out air switching, inject since washing water
After to about 78 minutes~and (period 3) is discharged after about 87 minutes washing water, visual confirmation wash result.In addition, stopping water
Until being no longer discharged, about 41 minutes are spent.The internal diameter of sample Z2 is very small, therefore washing needs longer time.
As a result
The analysis result of the cleannes of washing water is shown in the following table 3.
Table 3
Embodiment 3
Method
It is (stainless steel, quality 5.7kg, internal diameter 1.91mm, outer using Z3 recorded in table 1 as metal tubule sample
Diameter is 2.10mm, length 1197m).
As lubricant, using MD15, (middle chain chlorinated paraffin is about 80~about 90 weight %, nonionic surfactant
It is about 5~about 10 weight %, synthetic oil is about 5~about 10 weight %).
As cleaning solution, tap water 4L is used at 55 DEG C.
It confirms after injecting washing water from one end of stainless steel tubule sample Z3, is arranged since the other end after about 92 minutes
Put washing water.When washing water has just started discharge, confirmed in the washing water that is recycled be considered as dark brown rust precipitating
Object.Then, if flowing continuously through washing water, washing water starts after injecting after about 140 minutes, and the washing water recycled is by visual observation
Confirming becomes without muddiness.Then ,~about 145 points are continued to after be injected into since washing water about 140 minutes
Washing in about 5 minutes after clock.Recycling since washing water discharge be injected into since washing water about 92 minutes after~about 115
Minute after (period 1) recycled washing water, be confirmed as by visual observation it is transparent about 140 minutes are injected into since washing water after
(period 2) is discharged after~about 145 minutes washing water and stop water and carried out air switching, since washing water
After being injected into about 145 minutes~and (period 3) is discharged after about 172 minutes washing water, visual confirmation wash result.In addition, from
Stop water until being no longer discharged, spends about 112 minutes.The wall thickness of Z3 is relatively thin, is 0.095mm, complete due to corresponding coiled material
Length is elongated, it is therefore desirable to the time that longer water passes through.
As a result
The analysis result of the cleannes of washing water is shown in the following table 4.
Table 4
It investigates
The result of Examples 1 to 3 is summarised in the following table 5.
Table 5
It is according to the method for the present invention, specific water-soluble by being applied in combination in manufacturing process as shown in Examples 1 to 33
Property lubricant and water-washing liquid, can efficiently and effectively be lubricated the application and its washing of agent.
Embodiment 4
In order to be identified through in the metal tubule that method of the invention manufactures whether there is or not the residue of lubricants for use in processing (oil),
Wall thickness, which is determined, by infrared spectrophotometry method (IR method) determines the outer surface of metal tubule after process and after correction process and interior
The lubricant level of residue on surface.
Material
As metal tubule sample, using Z4 (stainless steel, internal diameter 2.4mm, outer diameter 2.8mm, length 2000m),
Has been used by MD15 in wall thickness decision process, has been used in correction process as the lubricant in manufacturing procedure for the sample
(middle chain chlorinated paraffin is about 80~about 90 weight % to CK, nonionic surfactant is about 5~about 10 weight %, synthesis
Oil is about 5~about 10 weight %).
Analysis condition
(1) ThermoFisher Scientific corporation Fourier transform infrared spectroscopy apparatus Magna- is used
750 and infrared microscope Nic-Plan, with 8cm-1Wavenumber resolution be measured.
(2) measurement reflective object is carried out using clean golden reflecting mirror by micro- bounce technique.
(3) absorbance is carried out to obtained spectrum to show, implement base wavelet.
Test method
Prepare the metal tubule sample in each process recorded in the table below 6 in metal tubule manufacture, passes through IR method
Measure the lubricant level of residue of each sample.
Table 6
| Mark | Process | Measurement site |
| a | After wall thickness decision process (before washing) | Outer surface |
| b | After wall thickness decision process (before washing) | Inner surface |
| c | After wall thickness decision process (after washing) | Outer surface |
| d | After wall thickness decision process (after washing) | Inner surface |
| e | After correcting process (before washing) | Outer surface |
| f | After correcting process (before washing) | Inner surface |
| g | After correcting process (after washing) | Outer surface |
| h | After correcting process (after washing) | Inner surface |
As a result it and investigates
The analysis result of each sample is shown in Fig. 2 a~h.
(1) sample after process is determined for wall thickness
By the outer surface (Fig. 2 a) and inner surface (Fig. 2 b) before washing and the outer surface (Fig. 2 c) after washing and inner surface (figure
2d) it is compared.
The peak value (Fig. 2 a) of the lubricant occurred in outer surface sample before washing disappears (Fig. 2 c) after washing.Separately
Outside, wave number 2,900 in figure 2 c-1The peak nearby observed is lower than in wave number 3,800-1Is produced from the metal surface nearby observed
Raw Interference Peaks, therefore, it is considered that the peak not generated by the residue of lubricant, the Interference Peaks generated by metal surface.
It follows that washing methods used in the metal tubule manufacturing method for passing through the present application, it can be fully
It carries out determining the washing of lubricant used in process in wall thickness.
(2) for the sample after correction process
By the outer surface (Fig. 2 e) and inner surface (Fig. 2 f) before washing and the outer surface (Fig. 2 g) after washing and inner surface (figure
2h) it is compared.
The peak (Fig. 2 e and Fig. 2 f) of the lubricant occurred in outer surface sample before washing disappear after washing (Fig. 2 g and
Fig. 2 h).
It follows that washing methods used in the metal tubule manufacturing method for passing through the present application, it can be fully
Carry out the washing of lubricant used in correction process.
Since correction process is final process, it may thus be appreciated that by using the metal tubule manufacturing method in the present application
Used in washing methods, the not no residue of the lubricant used in manufacturing procedure in the product.
Claims (17)
1. a kind of manufacturing method of metal tubule, which is characterized in that it includes:
To metal plate be process tubulation process that shape is metal pipe billet,
The wall thickness that the metal pipe billet obtained in the tubulation process is processed into defined wall thickness is determined using soluble oil
Determine process and
The washing procedure that metal tube obtained in process is washed is determined in the wall thickness using water-washing liquid.
2. the manufacturing method of metal tubule according to claim 1, wherein
It is repeated a number of times the wall thickness and determines process and washing procedure until reaching defined wall thickness.
3. the manufacturing method of metal tubule according to claim 1 or 2, also includes:
To the tubulation, wall thickness determine, washing after metal tube be heat-treated annealing operation,
The metal tube obtained in the annealing operation is extended to the tube drawing process of defined outer diameter and
The metal tube obtained in the tube drawing process is processed into the correction process of regulation shape.
4. the manufacturing method of metal tubule described in any one of claim 1 to 3, wherein
The water-washing liquid is water.
5. the manufacturing method of metal tubule according to any one of claims 1 to 4, wherein
The soluble oil includes alkane hydrocarbon system Lubrication Composition, surfactant and synthetic oil, and remainder is by can not
The impurity avoided is constituted.
6. the manufacturing method of metal tubule according to claim 5, wherein
In the soluble oil, alkane hydrocarbon system Lubrication Composition is 70~90 weight %, surfactant is 5~15 weights
%, synthetic oil are measured as 8~20 weight %, remainder is made of inevitable impurity.
7. the manufacturing method of metal tubule according to claim 5 or 6, wherein
The alkane hydrocarbon system Lubrication Composition is made of middle chain chlorinated paraffin.
8. the manufacturing method of the metal tubule according to any one of claim 5~7, wherein
The surfactant is made of nonionic surfactant.
9. the manufacturing method of metal tubule according to claim 8, wherein
The nonionic surfactant includes that polyoxyethylene fatty acid ester and polyoxyethylene fatty acid ether form.
10. the manufacturing method of the metal tubule according to any one of claim 5~9, wherein
The synthetic oil is to contain synthetic oil made of fatty acid methyl ester and/or fatty acid amide.
11. the manufacturing method of metal tubule described according to claim 1~any one of 10, wherein
The metal is selected from stainless steel, titanium, titanium-nickel alloy, tantalum, niobium and cobalt-chromium alloy and their combination.
12. the manufacturing method of metal tubule described according to claim 1~any one of 10, wherein
The metal is stainless steel.
13. the manufacturing method of metal tubule described according to claim 1~any one of 12, wherein
The washing procedure is carried out using 20~95 DEG C of water-washing liquid.
14. the manufacturing method of metal tubule described according to claim 1~any one of 13, also includes:
The washing is carried out by jet cleaning, cleaning solution is then switched to air and is made is dry in metal tubule.
15. the manufacturing method of metal tubule described according to claim 1~any one of 14, wherein
The water-washing liquid contains surfactant.
16. soluble oil used in manufacturing method described in any one of claim 1~15.
17. soluble oil used in manufacturing method described in any one of claim 1~15 and water-washing liquid
Combination.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2016101728 | 2016-05-20 | ||
| JP2016-101728 | 2016-05-20 | ||
| PCT/JP2017/018515 WO2017200002A1 (en) | 2016-05-20 | 2017-05-17 | Method of manufacturing thin metal tube |
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| CN109641252A true CN109641252A (en) | 2019-04-16 |
| CN109641252B CN109641252B (en) | 2020-07-28 |
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|---|---|
| JP (1) | JP6393839B2 (en) |
| KR (1) | KR101987360B1 (en) |
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| JP2758813B2 (en) * | 1993-11-04 | 1998-05-28 | 出光興産株式会社 | Capillary washing method and apparatus |
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| JP2013034611A (en) * | 2011-08-05 | 2013-02-21 | Iken Kogyo:Kk | Method for manufacturing eyeless suture needle |
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| JPH01116000A (en) * | 1987-10-29 | 1989-05-09 | Ryusaburo Koreeda | Aqueous solution |
| JP2010265462A (en) * | 1998-03-13 | 2010-11-25 | Chugoku Marine Paints Ltd | Antifouling coating material composition, antifouling coating film, ship or submerged structure covered with the film, and antifouling method of shell of ship or submerged structure |
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| JP6209454B2 (en) | 2014-01-24 | 2017-10-04 | 新日鐵住金株式会社 | Drawing lubricant, drawing method, and metal tube manufacturing method |
| JP6369743B2 (en) | 2014-03-05 | 2018-08-08 | 日立金属株式会社 | Stainless steel foil manufacturing method |
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2017
- 2017-05-17 JP JP2017550958A patent/JP6393839B2/en active Active
- 2017-05-17 CN CN201780044087.4A patent/CN109641252B/en active Active
- 2017-05-17 WO PCT/JP2017/018515 patent/WO2017200002A1/en active Application Filing
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| JP2758813B2 (en) * | 1993-11-04 | 1998-05-28 | 出光興産株式会社 | Capillary washing method and apparatus |
| JPH09217073A (en) * | 1996-02-08 | 1997-08-19 | New Japan Chem Co Ltd | Lubricant oil for metal processing |
| JPH10298577A (en) * | 1997-04-25 | 1998-11-10 | Kao Corp | Lubricant composition |
| JP3738643B2 (en) * | 2000-03-02 | 2006-01-25 | 住友金属工業株式会社 | Lubricant composition for cold plastic working of steel |
| CN101812364A (en) * | 2002-12-26 | 2010-08-25 | 松下电器产业株式会社 | Water-soluble lubricant, metal working method and apparatus suitable for using the same |
| JP5171317B2 (en) * | 2008-03-03 | 2013-03-27 | Ｊｘ日鉱日石エネルギー株式会社 | Lubricating oil composition for plastic working |
| CN101965393A (en) * | 2008-03-06 | 2011-02-02 | 出光兴产株式会社 | Lubricating oil composition for fine blanking |
| JP2013034611A (en) * | 2011-08-05 | 2013-02-21 | Iken Kogyo:Kk | Method for manufacturing eyeless suture needle |
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| WO2017200002A1 (en) | 2017-11-23 |
| KR101987360B1 (en) | 2019-06-10 |
| JPWO2017200002A1 (en) | 2018-05-31 |
| KR20180125603A (en) | 2018-11-23 |
| JP6393839B2 (en) | 2018-09-19 |
| CN109641252B (en) | 2020-07-28 |
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