CN103272877A - Low-carbon inconel seamless tube - Google Patents
Low-carbon inconel seamless tube Download PDFInfo
- Publication number
- CN103272877A CN103272877A CN2013101943291A CN201310194329A CN103272877A CN 103272877 A CN103272877 A CN 103272877A CN 2013101943291 A CN2013101943291 A CN 2013101943291A CN 201310194329 A CN201310194329 A CN 201310194329A CN 103272877 A CN103272877 A CN 103272877A
- Authority
- CN
- China
- Prior art keywords
- blank
- ferroalloy
- nichrome
- seamless pipe
- low carbon
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Abstract
The invention discloses a low-carbon inconel seamless tube which comprises the ingredients of nickel, cuprum, ferrum, manganese, carbon, silicon, sulfur and chromium. A method for manufacturing the low-carbon inconel seamless tube comprises the steps of: (1) preparing a blank material; (2) carrying out first pickling on the blank material, and carrying out lubricating treatment on the blank material which is subjected to first pickling; (3) carrying out cold drawing and rolling treatment on the lubricated blank material; (4) carrying out heat treatment on the blank material; (5) carrying out straightening treatment on the blank material; (6) carrying out finishing treatment on the blank material; and (7) finally inspecting a finished product, and marking and warehousing. The low-carbon inconel seamless tube disclosed by the invention has the functions of corrosion resistance, high temperature resistance, strong acid resistance, strong alkali resistance and cost saving.
Description
Technical field
The present invention relates to a kind of manufacturing of seamless pipe, be specifically related to the low carbon nichrome ferroalloy seamless pipe that a kind of UNS NO6690 alloy is made.
Background technology
Seamless pipe is a kind of circle that hollow section, periphery do not have seam that has, and is square, the rectangle steel.Seamless pipe is to make hollow billet with steel ingot or the solid pipe hole that wears long, and makes through hot rolling, cold rolling or cold group then.Seamless pipe has hollow section, a large amount of as the pipeline of carrying fluid, steel pipe is compared with solid steel such as round steel, when the bending resistance torsional strength is identical, weight is lighter, be a kind of economic cross-section steel, be widely used in manufacturing structure spare and machine components, as steel scaffold of using in oil drill rocker, truck drive shaft, bicycle rack and the construction etc.
At aspects such as some high temperature, the inorganic acid that is mixed with impurity and organic acid (as formic acid and acetic acid), corrosive environment of sea water, general pipe can't extensive use in this environment, and maintenance cost is bigger, can't promote on a large scale.
Therefore, the seamless pipe of research and develop a kind of corrosion-resistant, high temperature resistant, anti-strong acid, anti-highly basic, saving cost is problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide the low carbon nichrome ferroalloy seamless pipe of a kind of corrosion-resistant, high temperature resistant, anti-strong acid, anti-highly basic, saving cost.
Technical scheme of the present invention is, a kind of low carbon nichrome ferroalloy seamless pipe, described low carbon nichrome ferroalloy seamless pipe comprises by weight percentage: nickel is 58%-67%, and copper is 0.15%-0.5%, and iron is 7%-11%, manganese is 0.22%-0.5%, carbon is 0.011%-0.05%, and silicon is 0.35%-0.75%, and sulphur is 0.009%-0.015%, and chromium is 27%-31%, and the manufacturing step of described low carbon nichrome ferroalloy seamless pipe is:
(1) the at first preparation of blank,
(2) then blank is carried out the pickling first time, the blank good to the pickling first time is lubricated processing,
(3) blank after lubricated is carried out cold drawing and rolling and handles,
(4) blank is heat-treated operation,
(5) blank is carried out straightening processing,
(6) blank is carried out finishing and handles,
(7) at last finished product is tested, and the sign warehouse-in.
In a preferred embodiment of the present invention, described Acidwash solution is mixed by nitric acid and hydrofluoric acid, and the composition of the pickle in the described Acidwash solution comprises that mass percent is that nitric acid and the mass percent of 8.5%-12.5% is the hydrofluoric acid of 1.9%-2.6%.
In a preferred embodiment of the present invention, butter and lime that described lubricated employing weight ratio is 1.8:8.5 mix.
In a preferred embodiment of the present invention, the deformation coefficient scope of described cold drawing and rolling is 1.7%-2.4%.
In a preferred embodiment of the present invention, described heat treatment process temperature is 890 ℃-1155 ℃, and the described type of cooling is cold quenching.
Of the present invention is a kind of low carbon nichrome ferroalloy seamless pipe, the function that makes the Hastelloy seamless pipe have corrosion-resistant, high temperature resistant, anti-strong acid, anti-highly basic and save cost.
Description of drawings
Fig. 1 be a preferred embodiment of the present invention process flow diagram.
The specific embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
Of the present invention is a kind of low carbon nichrome ferroalloy seamless pipe, referring to shown in Figure 1, described low carbon nichrome ferroalloy seamless pipe comprises by weight percentage: nickel is 58%-67%, copper is 0.15%-0.5%, and iron is 7%-11%, and manganese is 0.22%-0.5%, carbon is 0.011%-0.05%, silicon is 0.35%-0.75%, and sulphur is 0.009%-0.015%, and chromium is 27%-31%.
The manufacturing step of described low carbon nichrome ferroalloy seamless pipe is:
(1) the at first preparation of blank,
(2) then blank is carried out the pickling first time, the blank good to the pickling first time is lubricated processing,
(3) blank after lubricated is carried out cold drawing and rolling and handles,
(4) blank is heat-treated operation,
(5) blank is carried out straightening processing,
(6) blank is carried out finishing and handles,
(7) at last finished product is tested, and the sign warehouse-in.
Further specify, described Acidwash solution is mixed by nitric acid and hydrofluoric acid, the composition of the pickle in the described Acidwash solution comprises that mass percent is that nitric acid and the mass percent of 8.5%-12.5% is the hydrofluoric acid of 1.9%-2.6%, butter and lime that described lubricated employing weight ratio is 1.8:8.5 mix, the deformation coefficient scope of described cold drawing and rolling is 1.7%-2.4%, described heat treatment process temperature is 890 ℃-1155 ℃, and the described type of cooling is cold quenching.
Further specify, in heat treatment process, can not contact sulphur, phosphorus, lead and other low-melting-point metal, otherwise can damage the performance of material, should note removing such as dirts such as lubricating oil, fuel.Control time is at 30min, hydrofluoric acid plays the effect of deoiling enough fast and effectively and tube surface is not had the influence of turning white of any peracid; the material of light-wall pipe also can adopt quick air cooling, and the above purpose reaches desirable surperficial decay resistance and improves, improve the superior performance standard 1.1-1.2 times.
A kind of low carbon nichrome ferroalloy seamless pipe of the present invention, the function that makes the Hastelloy seamless pipe have corrosion-resistant, high temperature resistant, anti-strong acid, anti-highly basic and save cost.
The above only is the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. low carbon nichrome ferroalloy seamless pipe, it is characterized in that: described low carbon nichrome ferroalloy seamless pipe comprises by weight percentage: nickel is 58%-67%, copper is 0.15%-0.5%, iron is 7%-11%, and manganese is 0.22%-0.5%, and carbon is 0.011%-0.05%, silicon is 0.35%-0.75%, sulphur is 0.009%-0.015%, and chromium is 27%-31%, and the manufacturing step of described low carbon nichrome ferroalloy seamless pipe is:
(1) the at first preparation of blank,
(2) then blank is carried out the pickling first time, the blank good to the pickling first time is lubricated processing,
(3) blank after lubricated is carried out cold drawing and rolling and handles,
(4) blank is heat-treated operation,
(5) blank is carried out straightening processing,
(6) blank is carried out finishing and handles,
(7) at last finished product is tested, and the sign warehouse-in.
2. low carbon nichrome ferroalloy seamless pipe according to claim 1, it is characterized in that: described Acidwash solution is mixed by nitric acid and hydrofluoric acid, and the composition of the pickle in the described Acidwash solution comprises that mass percent is that nitric acid and the mass percent of 8.5%-12.5% is the hydrofluoric acid of 1.9%-2.6%.
3. low carbon nichrome ferroalloy seamless pipe according to claim 1, it is characterized in that: butter and lime that described lubricated employing weight ratio is 1.8:8.5 mix.
4. low carbon nichrome ferroalloy seamless pipe according to claim 1, it is characterized in that: the deformation coefficient scope of described cold drawing and rolling is 1.7%-2.4%.
5. low carbon nichrome ferroalloy seamless pipe according to claim 1, it is characterized in that: described heat treatment process temperature is 890 ℃-1155 ℃, and the described type of cooling is cold quenching.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101943291A CN103272877A (en) | 2013-05-23 | 2013-05-23 | Low-carbon inconel seamless tube |
| PCT/CN2013/090679 WO2014187136A1 (en) | 2013-05-23 | 2013-12-27 | Low-carbon nickel-chromium-iron alloy seamless tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101943291A CN103272877A (en) | 2013-05-23 | 2013-05-23 | Low-carbon inconel seamless tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103272877A true CN103272877A (en) | 2013-09-04 |
Family
ID=49055555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101943291A Pending CN103272877A (en) | 2013-05-23 | 2013-05-23 | Low-carbon inconel seamless tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103272877A (en) |
| WO (1) | WO2014187136A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187136A1 (en) * | 2013-05-23 | 2014-11-27 | 苏州贝思特金属制品有限公司 | Low-carbon nickel-chromium-iron alloy seamless tube |
| CN110743931A (en) * | 2019-10-29 | 2020-02-04 | 浙江国邦钢业有限公司 | High-strength NS1402 nickel-based alloy seamless pipe and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274731A (en) * | 1987-04-30 | 1988-11-11 | Nippon Steel Corp | Alloy having excellent sour resistance |
| CN101885009A (en) * | 2010-08-06 | 2010-11-17 | 天津润德中天钢管有限公司 | Manufacturing method of cold-drawing seamless steel tube for oxygen supplying bottles |
| CN102606810A (en) * | 2012-03-21 | 2012-07-25 | 苏州贝思特金属制品有限公司 | Manufacture method of low carbon nickel chrome molybdenum niobium alloy stainless steel seamless steel tube |
| CN102699102A (en) * | 2012-06-07 | 2012-10-03 | 重庆钢铁(集团)有限责任公司 | Production process method of small-caliber cold-drawing seamless steel tube used for boiler |
| CN102732751A (en) * | 2012-06-18 | 2012-10-17 | 江苏新华合金电器有限公司 | Anti-vibration alloy material for nuclear power station steam generator and preparation process thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011077893A1 (en) * | 2011-06-21 | 2012-12-27 | Robert Bosch Gmbh | Use of a hot gas corrosion resistant ductile alloy |
| CN103272877A (en) * | 2013-05-23 | 2013-09-04 | 苏州贝思特金属制品有限公司 | Low-carbon inconel seamless tube |
-
2013
- 2013-05-23 CN CN2013101943291A patent/CN103272877A/en active Pending
- 2013-12-27 WO PCT/CN2013/090679 patent/WO2014187136A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274731A (en) * | 1987-04-30 | 1988-11-11 | Nippon Steel Corp | Alloy having excellent sour resistance |
| CN101885009A (en) * | 2010-08-06 | 2010-11-17 | 天津润德中天钢管有限公司 | Manufacturing method of cold-drawing seamless steel tube for oxygen supplying bottles |
| CN102606810A (en) * | 2012-03-21 | 2012-07-25 | 苏州贝思特金属制品有限公司 | Manufacture method of low carbon nickel chrome molybdenum niobium alloy stainless steel seamless steel tube |
| CN102699102A (en) * | 2012-06-07 | 2012-10-03 | 重庆钢铁(集团)有限责任公司 | Production process method of small-caliber cold-drawing seamless steel tube used for boiler |
| CN102732751A (en) * | 2012-06-18 | 2012-10-17 | 江苏新华合金电器有限公司 | Anti-vibration alloy material for nuclear power station steam generator and preparation process thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014187136A1 (en) * | 2013-05-23 | 2014-11-27 | 苏州贝思特金属制品有限公司 | Low-carbon nickel-chromium-iron alloy seamless tube |
| CN110743931A (en) * | 2019-10-29 | 2020-02-04 | 浙江国邦钢业有限公司 | High-strength NS1402 nickel-based alloy seamless pipe and preparation process thereof |
| CN110743931B (en) * | 2019-10-29 | 2021-02-05 | 浙江国邦钢业有限公司 | High-strength NS1402 nickel-based alloy seamless pipe and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014187136A1 (en) | 2014-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103740983B (en) | High tough corrosion-resistant ageing strengthening type nickel-base alloy and direct aging heat treating method | |
| CN101220443B (en) | Stainless steel weldless steel tube for ship and producing technique | |
| CN106244945B (en) | The preparation method of corrosion-and high-temp-resistant gapless stainless steel tube and the gapless stainless steel tube | |
| CN104451339B (en) | Low nickel ageing strengthening sections abros and preparation method | |
| CN103212603A (en) | Hastelloy stainless steel seamless steel pipe | |
| CN104480409A (en) | 06Cr17Ni12Mo2Ti austenitic stainless steel pipe and production process thereof | |
| CN104532097A (en) | High-strength high-corrosion-resistant nickel-based high-temperature alloy and solution and aging heat treatment method thereof | |
| CN102606810A (en) | Manufacture method of low carbon nickel chrome molybdenum niobium alloy stainless steel seamless steel tube | |
| CN101670520A (en) | Method for manufacturing seamless steel tube | |
| AU2019329105B2 (en) | Duplex Stainless Steel Seamless Pipe and Method for Manufacturing Same | |
| CN106367694A (en) | Ultra-low-carbon austenite seamless stainless steel tube and preparation method for seamless stainless steel tube | |
| CN102463270A (en) | Manufacture method for seamless steel pipe | |
| CN103276250A (en) | Nickel-chromium-iron alloy seamless tube | |
| CN108660385A (en) | A kind of low-alloy steel of acid corrosion-resistant, steel pipe, steel plate and its manufacturing method | |
| CN100507058C (en) | Steel for high-strength 13Cr oil sleeve and manufacturing method thereof | |
| CN103272876B (en) | A kind of resisto seamless pipe | |
| CN103272877A (en) | Low-carbon inconel seamless tube | |
| CN105441816B (en) | A kind of manufacture method of steel for sucker rod and sucker rod | |
| CN105018699A (en) | Heat treatment technology for stainless steel | |
| CN102899578B (en) | A kind of iron-nickel-chromium tubing and casing and manufacture method | |
| CN106269980A (en) | A kind of preparation technology of seamless steel pipe | |
| Painkra et al. | Review about high performance of Austenitic Stainless Steel | |
| CN102465199A (en) | Manufacturing method of seamless steel pipe | |
| CN105483494A (en) | Ageing strengthening type iron nickel base corrosion resistant alloy easily processed into thick-walled seamless tube | |
| CN100371500C (en) | Aviation pipe internal surface chemical corrosion method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130904 |