CN107116103A - A kind of copper alloy tube surface quality improves and control method - Google Patents
A kind of copper alloy tube surface quality improves and control method Download PDFInfo
- Publication number
- CN107116103A CN107116103A CN201710351510.7A CN201710351510A CN107116103A CN 107116103 A CN107116103 A CN 107116103A CN 201710351510 A CN201710351510 A CN 201710351510A CN 107116103 A CN107116103 A CN 107116103A
- Authority
- CN
- China
- Prior art keywords
- parts
- copper alloy
- alloy tube
- water
- clear water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
-
- 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
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
-
- 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
- B21C9/02—Selection of compositions therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Lubricants (AREA)
Abstract
Improve the present invention relates to a kind of copper alloy tube surface quality and control method, it includes following processing step during manufacturing：（1）Degreasing aqueous solution soaks；（2）Clear water is rinsed；（3）It is dustless to be transported without bump injury；（4）Compressed air is purged online；（5）Drawing mould lubricates strong flushing；（6）Blanking in tubing water after drawing.In this method, by using different control methods, the quality on copper alloy tube surface is effectively improved, it is to avoid debris influences compo pipe Surface Machining treatment effect, easy to use, and the alloy copper pipe surface flaw for producing preparation is few, and using effect is good, long lifespan.
Description
Technical field
Improve the present invention relates to a kind of copper alloy tube surface quality and control method, belong to copper alloy tube manufacturing technology neck
Domain.
Background technology
Traditional copper alloy tube production technology is to use extrusion, is extruded by the strand ingot of semi-continuous casting or continuously casting
Into pipe, then by drawing or cold rolling it is processed into tubing.And after casting and roll process is introduced into, casting and roll process produces wide in red copper tubing
General application, practice have shown that the performance of casting and roll process production red copper tubing is stable and manufacturing cost is relatively low, can meet air conditioner refrigerating device
Etc. the rigors of industry.At present, horizontal continuous casting tube blank, through planetary rolling cogging, again two even draw, the then production of disk drawn tube
Technology is most advanced efficient production procedure, and steady quality, total manufacturing cost is relatively low.But, these in production by making
During making, some collisions can be introduced unavoidably, and either some debris occur is attached to copper pipe surface, treated in subsequent high temperature
Cheng Zhong, introduces defect, influences copper alloy tube surface quality.
Patent No. CN03149757.8 patent《The method that planet tube grimper manufactures copper and copper alloy tube》（Publication number
For：1221336）A kind of method for disclosing utilization planet tube grimper manufacture copper and copper alloy tube, this method utilizes planetary rolling
Machine is rolled to the pipe of copper and copper alloy, and specific step is, pipe surface mechanical process；Pipe is 701 DEG C~850
Deformation speed is carried out between DEG C rolling temperature to roll to form rolled parts；Three steps such as finally make rolled parts quickly cool down, should
Method has the advantages that process is few, lumber recovery is high, manufacturing cost is low and tubing article steady quality.But, it is not disclosed
For the subsequent cleaning processes of copper pipe, but washing method is washed down using conventional acid.
Patent No. CN03149786.1 patent《A kind of hot-rolling method for manufacturing copper and copper alloy tube》（Publication No.：
1221337）A kind of hot-rolling method for manufacturing copper and copper-alloy pipe-material is disclosed, using planet tube grimper to copper and the pipe of copper alloy
Base carries out hot rolling, and specific step is, pipe surface mechanical process；Pipe on-line heating is to higher than recrystallization initial temperature；
Pipe carries out deformation of the single pass elongation percentage more than 5 and with 10m/min-30m/min between 701 DEG C~850 DEG C rolling temperatures
Mill speed hot rolling formed rolled parts；Four steps such as finally make rolled parts quickly cool down.With technical scheme disclosed above
Similar, these methods are that on the milling method of concentration, follow-up cleaning program of becoming a useful person is not directed to, and in the operation of rolling, does not have
There is waste recovery and recycle function, its lumber recovery is not high.
In Patent No. CN200410010338.1《A kind of manufacture method of precision superlong copper alloy pipe》Disclose one
The manufacture method of precision superlong copper alloy pipe is planted, it includes carrying out horizontal casting copper alloy tube surface machining removal of impurities, will
The pipe of surface machining removal of impurities imports rolling equipment, and rolling deformation is carried out using differential temperature rotation rolling method, what the differential temperature rotation was rolled
Method is：Pipe deflection is controlled to be less than 20%, the heat energy produced by self-deformation makes pipe be warming up to 380-500 DEG C, with
Increasing deflection afterwards makes blank temperature be rapidly heated the roll forming in the range of 720-880 DEG C to more than 80%, then in anaerobic
Less than 50 DEG C are quickly cooled under environment tube rolling is made, then drawn using bigeminy and high speed disk stretcher is stretched through multi-pass
Into trimmed size, coil pipe, straight tube or mosquito-repellent incense coil pipe is made finally by on-line continuous annealing and eddy current inspection.This method, has
Manufacturing process is few, easy temperature control system, product precision high, be easy to large-scale production, injury device, cost is difficult in production low
Advantage.
Make a general survey of above-mentioned various rolling copper alloy tube methods, no matter which kind of method, its uncontrollable surface quality, it is impossible to it is real
The now quality control on more preferable copper alloy tube surface, it is necessary to improved using suitable mode, conveniently better control over copper
Compo pipe surface quality, improves product quality, reduces the defect in copper alloy tube production process, improves the use longevity of copper alloy tube
Life.
The content of the invention
Improve it is an object of the invention to provide a kind of copper alloy tube surface quality and control method, preferably to improve
The quality control effect on copper alloy tube surface, it is to avoid copper alloy tube introduces unnecessary impurity during manufacturing, and facilitates root
According to needing to use.
To achieve these goals, technical scheme is as follows.
A kind of copper alloy tube surface quality improves and control method, and it includes following processing step during manufacturing：
（1）Degreasing aqueous solution soaks：Using the aqueous solution containing various ingredients for copper alloy tube production blank immersion, realize de-
Fat processing, and reduce the production of copper alloy tube and collide with；
（2）Clear water is rinsed：After degreasing, rinsed using clear water, remove surface irregularities, and realize that clear water is used after filtering, clear water is real
Existing heat treatment；
（3）It is dustless to be transported without bump injury：Realize that dustless nothing is collided with operating, is provided with closing on transiting vehicle in transport process
Lid, and be provided with dedusting fan and give dedusting；Flannelette is provided between copper alloy tube, prevents from mutually colliding between tubing；
（4）Compressed air is purged online：It is online using the compressed air through drying process when copper alloy tube is transported between process
Purging, it is to avoid introduce dust and debris；
（5）Drawing mould lubricates strong flushing：Strong flushing is carried out using lubricant for drawing mould, drawing mould table is removed
The debris in face, and conveniently handled for drawing mould surface lubrication；
（6）Blanking in tubing water after drawing：Using side position stretching-machine, fallen directly into after facilitating side position blanking, tubing blanking in water,
To reduce the probability mutually collided.
Further, above-mentioned steps（1）In, used degreasing aqueous solution is composed of the following components：Hexadecyldimethylamine
Base amine-oxides, ethoxylated dodecyl alcohol sodium sulphate, isopropanol, sodium alkyl benzene sulfonate, coconutalkyl ethanol diamides and water,
Above-mentioned each component according to the mass fraction, be respectively：10~25 parts of octadecyldimethyl amine-oxides, ethoxylated dodecyl alcohol sulphur
Sour 12~24 parts of sodium, 8~20 parts of isopropanol, 20~40 parts of sodium alkyl benzene sulfonate, 10~18 parts of coconutalkyl ethanol diamides,
100~240 parts of water；Degreasing agent is prepared into after said components mixing to be used in mixed way.
Further, above-mentioned steps（5）In, used lubricant is mixed by the component materials of following mass fraction and made
It is standby to form：8~16 parts of sodium polyphosphate, 5~10 parts of zinc oxide, 12~25 parts of molybdenum disulfide, 12~20 parts of amido silicon oil, nitridation
15~26 parts of boron powder, 10~30 parts of makrolon, 1000~2000 parts of base oil.
Further, above-mentioned steps（2）In, clear water heating-up temperature is 60~90 DEG C.
The beneficial effect of the invention is：In this method, by using different control methods, copper alloy is effectively improved
The quality of pipe surface, it is to avoid debris influences compo pipe Surface Machining treatment effect, easy to use, produces the alloy copper pipe prepared
Surface blemish is few, and using effect is good, long lifespan.
Embodiment
The embodiment of the present invention is described with reference to embodiment, to be better understood from the present invention.
Embodiment 1
Copper alloy tube surface quality in the present embodiment improves and control method, and it is walked during manufacturing comprising following technique
Suddenly：
（1）Degreasing aqueous solution soaks：Soaked using the aqueous solution containing various ingredients for copper alloy tube production embryo material, it is real
Show ungrease treatment, and reduce the production of copper alloy tube and collide with；Used degreasing aqueous solution, it is composed of the following components：Octadecane
Base dimethyl ammonium, ethoxylated dodecyl alcohol sodium sulphate, isopropanol, sodium alkyl benzene sulfonate, the acyl of coconutalkyl ethanol two
Amine and water, above-mentioned each component according to the mass fraction, be respectively：10 parts of octadecyldimethyl amine-oxides, lauryl alcohol polyethylene glycol oxide
12 parts of ether sodium sulfate, 8 parts of isopropanol, 20 parts of sodium alkyl benzene sulfonate, 10 parts of coconutalkyl ethanol diamides, 100 parts of water；It is above-mentioned
Degreasing agent is prepared into after component mixing to be used in mixed way.
（2）Clear water is rinsed：After degreasing, rinsed using clear water, remove surface irregularities, and realize that clear water is used after filtering, clearly
Water realizes heat treatment；Clear water heating-up temperature is 60 DEG C.
（3）It is dustless to be transported without bump injury：Realize that dustless nothing is collided with operating, is provided with envelope on transiting vehicle in transport process
The lid closed, and be provided with dedusting fan and give dedusting；Flannelette is provided between copper alloy tube, prevents from mutually touching between tubing
Hit；
（4）Compressed air is purged online：It is online using the compressed air through drying process when copper alloy tube is transported between process
Purging, it is to avoid introduce dust and debris；
（5）Drawing mould lubricates strong flushing：Strong flushing is carried out using lubricant for drawing mould, drawing mould table is removed
The debris in face, and conveniently handled for drawing mould surface lubrication；Used lubricant, by the component thing of following mass fraction
Material, which is mixed with, to be formed：8 parts of sodium polyphosphate, 5 parts of zinc oxide, 12 parts of molybdenum disulfide, 12 parts of amido silicon oil, boron nitride powder 15
Part, 10 parts of makrolon, 1000 parts of base oil.
（6）Blanking in tubing water after drawing：Using side position stretching-machine, fallen directly into after facilitating side position blanking, tubing blanking
In water, to reduce the probability mutually collided.
Embodiment 2
Copper alloy tube surface quality in the present embodiment improves and control method, and it is walked during manufacturing comprising following technique
Suddenly：
（1）Degreasing aqueous solution soaks：Soaked using the aqueous solution containing various ingredients for copper alloy tube production embryo material, it is real
Show ungrease treatment, and reduce the production of copper alloy tube and collide with；Used degreasing aqueous solution, it is composed of the following components：Octadecane
Base dimethyl ammonium, ethoxylated dodecyl alcohol sodium sulphate, isopropanol, sodium alkyl benzene sulfonate, the acyl of coconutalkyl ethanol two
Amine and water, above-mentioned each component according to the mass fraction, be respectively：15 parts of octadecyldimethyl amine-oxides, lauryl alcohol polyethylene glycol oxide
18 parts of ether sodium sulfate, 14 parts of isopropanol, 30 parts of sodium alkyl benzene sulfonate, 14 parts of coconutalkyl ethanol diamides, 170 parts of water；On
It is prepared into degreasing agent after stating component mixing and is used in mixed way.
（2）Clear water is rinsed：After degreasing, rinsed using clear water, remove surface irregularities, and realize that clear water is used after filtering, clearly
Water realizes heat treatment；Clear water heating-up temperature is 75 DEG C.
（3）It is dustless to be transported without bump injury：Realize that dustless nothing is collided with operating, is provided with envelope on transiting vehicle in transport process
The lid closed, and be provided with dedusting fan and give dedusting；Flannelette is provided between copper alloy tube, prevents from mutually touching between tubing
Hit；
（4）Compressed air is purged online：It is online using the compressed air through drying process when copper alloy tube is transported between process
Purging, it is to avoid introduce dust and debris；
（5）Drawing mould lubricates strong flushing：Strong flushing is carried out using lubricant for drawing mould, drawing mould table is removed
The debris in face, and conveniently handled for drawing mould surface lubrication；Used lubricant, by the component thing of following mass fraction
Material, which is mixed with, to be formed：12 parts of sodium polyphosphate, 8 parts of zinc oxide, 18 parts of molybdenum disulfide, 16 parts of amido silicon oil, boron nitride powder
20 parts, 20 parts of makrolon, 1500 parts of base oil.
（6）Blanking in tubing water after drawing：Using side position stretching-machine, fallen directly into after facilitating side position blanking, tubing blanking
In water, to reduce the probability mutually collided.
Embodiment 3
Copper alloy tube surface quality in the present embodiment improves and control method, and it is walked during manufacturing comprising following technique
Suddenly：
（1）Degreasing aqueous solution soaks：Soaked using the aqueous solution containing various ingredients for copper alloy tube production embryo material, it is real
Show ungrease treatment, and reduce the production of copper alloy tube and collide with；Used degreasing aqueous solution, it is composed of the following components：Octadecane
Base dimethyl ammonium, ethoxylated dodecyl alcohol sodium sulphate, isopropanol, sodium alkyl benzene sulfonate, the acyl of coconutalkyl ethanol two
Amine and water, above-mentioned each component according to the mass fraction, be respectively：25 parts of octadecyldimethyl amine-oxides, lauryl alcohol polyethylene glycol oxide
24 parts of ether sodium sulfate, 20 parts of isopropanol, 40 parts of sodium alkyl benzene sulfonate, 18 parts of coconutalkyl ethanol diamides, 240 parts of water；On
It is prepared into degreasing agent after stating component mixing and is used in mixed way.
（2）Clear water is rinsed：After degreasing, rinsed using clear water, remove surface irregularities, and realize that clear water is used after filtering, clearly
Water realizes heat treatment；Clear water heating-up temperature is 90 DEG C.
（3）It is dustless to be transported without bump injury：Realize that dustless nothing is collided with operating, is provided with envelope on transiting vehicle in transport process
The lid closed, and be provided with dedusting fan and give dedusting；Flannelette is provided between copper alloy tube, prevents from mutually touching between tubing
Hit；
（4）Compressed air is purged online：It is online using the compressed air through drying process when copper alloy tube is transported between process
Purging, it is to avoid introduce dust and debris；
（5）Drawing mould lubricates strong flushing：Strong flushing is carried out using lubricant for drawing mould, drawing mould table is removed
The debris in face, and conveniently handled for drawing mould surface lubrication；Used lubricant, by the component thing of following mass fraction
Material, which is mixed with, to be formed：16 parts of sodium polyphosphate, 10 parts of zinc oxide, 25 parts of molybdenum disulfide, 20 parts of amido silicon oil, boron nitride powder
26 parts, 30 parts of makrolon, 2000 parts of base oil.
（6）Blanking in tubing water after drawing：Using side position stretching-machine, fallen directly into after facilitating side position blanking, tubing blanking
In water, to reduce the probability mutually collided.
Claims (4)
1. a kind of copper alloy tube surface quality improves and control method, it is characterised in that：It includes following during manufacturing
Processing step：
（1）Degreasing aqueous solution soaks：Soaked using the aqueous solution containing various ingredients for copper alloy tube production embryo material, it is real
Show ungrease treatment, and reduce the production of copper alloy tube and collide with；
（2）Clear water is rinsed：After degreasing, rinsed using clear water, remove surface irregularities, and realize that clear water is used after filtering, clear water is real
Existing heat treatment；
（3）It is dustless to be transported without bump injury：Realize that dustless nothing is collided with operating, is provided with closing on transiting vehicle in transport process
Lid, and be provided with dedusting fan and give dedusting；Flannelette is provided between copper alloy tube, prevents from mutually colliding between tubing；
（4）Compressed air is purged online：It is online using the compressed air through drying process when copper alloy tube is transported between process
Purging, it is to avoid introduce dust and debris；
（5）Drawing mould lubricates strong flushing：Strong flushing is carried out using lubricant for drawing mould, drawing mould table is removed
The debris in face, and conveniently handled for drawing mould surface lubrication；
（6）Blanking in tubing water after drawing：Using side position stretching-machine, fallen directly into after facilitating side position blanking, tubing blanking in water,
To reduce the probability mutually collided.
2. copper alloy tube surface quality according to claim 1 improves and control method, it is characterised in that：The step
（1）In, used degreasing aqueous solution is composed of the following components：Octadecyldimethyl amine-oxides, ethoxylated dodecyl alcohol
Sodium sulphate, isopropanol, sodium alkyl benzene sulfonate, coconutalkyl ethanol diamides and water, above-mentioned each component according to the mass fraction, divide
It is not：10~25 parts of octadecyldimethyl amine-oxides, 12~24 parts of ethoxylated dodecyl alcohol sodium sulphate, isopropanol 8~20
Part, 20~40 parts of sodium alkyl benzene sulfonate, 10~18 parts of coconutalkyl ethanol diamides, 100~240 parts of water；Said components are mixed
Degreasing agent is prepared into after conjunction to be used in mixed way.
3. copper alloy tube surface quality according to claim 1 improves and control method, it is characterised in that：The above-mentioned step
Suddenly（5）In, used lubricant is mixed with by the component materials of following mass fraction and formed：Sodium polyphosphate 8~16
Part, 5~10 parts of zinc oxide, 12~25 parts of molybdenum disulfide, 12~20 parts of amido silicon oil, 15~26 parts of boron nitride powder, poly- carbonic acid
10~30 parts of ester, 1000~2000 parts of base oil.
4. copper alloy tube surface quality according to claim 1 improves and control method, it is characterised in that：The above-mentioned step
Suddenly（2）In, clear water heating-up temperature is 60~90 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351510.7A CN107116103A (en) | 2017-05-18 | 2017-05-18 | A kind of copper alloy tube surface quality improves and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351510.7A CN107116103A (en) | 2017-05-18 | 2017-05-18 | A kind of copper alloy tube surface quality improves and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107116103A true CN107116103A (en) | 2017-09-01 |
Family
ID=59728456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351510.7A Pending CN107116103A (en) | 2017-05-18 | 2017-05-18 | A kind of copper alloy tube surface quality improves and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107116103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899350A (en) * | 2019-12-24 | 2020-03-24 | 新乡市金龙精密铜管制造有限公司 | Production process for online production of hydrophilic copper straight pipe |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0910825A (en) * | 1995-06-28 | 1997-01-14 | Fujikura Ltd | Manufacture of composite wire shaped body |
| CN101559444A (en) * | 2008-04-18 | 2009-10-21 | 袁毅 | Wire-drawing die carrier with cooling and lubricating system |
| CN101704028A (en) * | 2009-10-26 | 2010-05-12 | 无锡隆达金属材料有限公司 | Online annealing triple successive drawing technology of copper alloy condenser pipe in power plant |
| CN202045187U (en) * | 2011-04-19 | 2011-11-23 | 金川集团有限公司 | Combine-drawing, flaw-detecting and finishing processing equipment for cupronickel alloy condensing tube |
| CN102699101A (en) * | 2012-05-29 | 2012-10-03 | 金川集团股份有限公司 | Manufacturing method for HA177-2 brass alloy tube |
| CN103317305A (en) * | 2013-06-08 | 2013-09-25 | 宝鸡市天瑞有色金属材料有限责任公司 | Process for manufacturing small-bore nickel base alloy seamless square tubes |
| CN103450990A (en) * | 2013-09-12 | 2013-12-18 | 广西大学 | Cold rolling and finish rolling lubricating agent for copper and copper alloy plates and strips |
| CN104593791A (en) * | 2015-02-08 | 2015-05-06 | 浙江同诚合金铜管有限公司 | Cleaning solution for high-zinc copper alloy cold-rolled pipes |
-
2017
- 2017-05-18 CN CN201710351510.7A patent/CN107116103A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0910825A (en) * | 1995-06-28 | 1997-01-14 | Fujikura Ltd | Manufacture of composite wire shaped body |
| CN101559444A (en) * | 2008-04-18 | 2009-10-21 | 袁毅 | Wire-drawing die carrier with cooling and lubricating system |
| CN101704028A (en) * | 2009-10-26 | 2010-05-12 | 无锡隆达金属材料有限公司 | Online annealing triple successive drawing technology of copper alloy condenser pipe in power plant |
| CN202045187U (en) * | 2011-04-19 | 2011-11-23 | 金川集团有限公司 | Combine-drawing, flaw-detecting and finishing processing equipment for cupronickel alloy condensing tube |
| CN102699101A (en) * | 2012-05-29 | 2012-10-03 | 金川集团股份有限公司 | Manufacturing method for HA177-2 brass alloy tube |
| CN103317305A (en) * | 2013-06-08 | 2013-09-25 | 宝鸡市天瑞有色金属材料有限责任公司 | Process for manufacturing small-bore nickel base alloy seamless square tubes |
| CN103450990A (en) * | 2013-09-12 | 2013-12-18 | 广西大学 | Cold rolling and finish rolling lubricating agent for copper and copper alloy plates and strips |
| CN104593791A (en) * | 2015-02-08 | 2015-05-06 | 浙江同诚合金铜管有限公司 | Cleaning solution for high-zinc copper alloy cold-rolled pipes |
Non-Patent Citations (1)
| Title |
|---|
| 郭莉等: "《冷凝管生产技术》", 28 February 2007, 冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899350A (en) * | 2019-12-24 | 2020-03-24 | 新乡市金龙精密铜管制造有限公司 | Production process for online production of hydrophilic copper straight pipe |
| CN110899350B (en) * | 2019-12-24 | 2021-09-14 | 新乡市金龙精密铜管制造有限公司 | Production process for online production of hydrophilic copper straight pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104607882B (en) | Copper alloy tube casting and roll process exempts from pickling method for manufacturing | |
| CN103480685B (en) | A kind of processing method of TC18 titanium alloy wire | |
| CN109604334B (en) | Cold rolling process of nickel-based high-temperature alloy precision steel strip | |
| CN103203390A (en) | Processing method for beta titanium alloy wires used for glass frames | |
| CN105499300A (en) | Production technology of copper strip for lock | |
| CN103447432A (en) | Isothermal die forging technique of large-sized magnesium alloy component | |
| CN107282686A (en) | A kind of production technology of short route half-hard state copper belt | |
| CN105274429A (en) | Production method for alloy filament | |
| CN106086733A (en) | Disk-like accessory Forging Technology at the bottom of aluminium alloy car | |
| CN107116103A (en) | A kind of copper alloy tube surface quality improves and control method | |
| CN110760766B (en) | Aluminum material for power station air cooling system and preparation method thereof | |
| CN113802041B (en) | Manufacturing method of iron-nickel-based alloy seamless pipe applicable to advanced ultra-supercritical unit | |
| CN111363954A (en) | Non-composite fin material for brazing and manufacturing method thereof | |
| CN106435405A (en) | 42CrMo4 wind power main shaft after-forging heat treatment method of low-wind-speed wind turbine generator | |
| CN104439949A (en) | Lengthened welded steel tube manufacturing method | |
| CN106239076A (en) | A kind of preparation technology of air conditioner condensation pipe | |
| CN107649840A (en) | A kind of production technology of jack adjustment threaded rod | |
| CN109108586A (en) | A kind of production method of bus duct conducting copper | |
| CN104475450B (en) | A kind of milling method of spinning crucible wide cut molybdenum plate band | |
| CN114921694A (en) | Low-strength high-elongation aluminum foil for milk powder cover and preparation method and application thereof | |
| CN107225176A (en) | A kind of method for being used to shape the sagging structure of 7075 aluminium alloy extrusions | |
| CN105200311A (en) | 4J42 alloy wire for discharge tube electrode and production method thereof | |
| CN104475480B (en) | A kind of hollow forging of Hastelloy C alloys 276 and tubing and its hot extrusion preparation method | |
| CN103388116A (en) | Method for effectively rolling Mg-Al-Zn magnesium alloys | |
| CN1281348C (en) | Method for manufacturing precise ultra-long copper alloy pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |