WO2014187137A1 - Nickel-copper alloy seamless tube - Google Patents
Nickel-copper alloy seamless tube Download PDFInfo
- Publication number
- WO2014187137A1 WO2014187137A1 PCT/CN2013/090685 CN2013090685W WO2014187137A1 WO 2014187137 A1 WO2014187137 A1 WO 2014187137A1 CN 2013090685 W CN2013090685 W CN 2013090685W WO 2014187137 A1 WO2014187137 A1 WO 2014187137A1
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- WIPO (PCT)
- Prior art keywords
- nickel
- copper alloy
- alloy seamless
- blank
- seamless pipe
- Prior art date
Links
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910000881 Cu alloy Inorganic materials 0.000 title claims description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- -1 alkalis Chemical class 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
- C22C19/002—Alloys based on nickel or cobalt with copper as the next major constituent
-
- 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
Definitions
- the present invention relates to the manufacture of a seamless pipe, and in particular to a nickel-copper alloy seamless pipe made of UNS N04400 alloy.
- the seamless tube is a long strip of steel with a hollow section and no seams around it. It is a steel pipe that is resistant to weak corrosive media such as air, steam, water, and chemically etched media such as acids, alkalis, and salts. Also known as stainless acid-resistant steel pipe, with the implementation of China's reform and opening up policy, the national economy has grown rapidly, and urban residential, public buildings and tourist facilities have been extensively built, putting new demands on hot water supply and domestic water supply. In particular, water quality issues are becoming more and more important, and requirements are constantly improving.
- Nickel-copper alloys are resistant to many corrosive media. Its high N i content provides excellent resistance to stress corrosion cracking under aqueous corrosion conditions. The alloy has good resistance to nitric acid and organic acid corrosion, but has limited corrosion resistance in sulfuric acid and hydrochloric acid. Except! 3 ⁇ 4 compounds may be pitting corrosion. It also has good corrosion resistance in water, steam and a mixture of steam, air and carbon dioxide. Due to its comprehensive and good comprehensive performance, it has been widely used in various industries, which makes the traditional seamless pipe unable to meet the requirements. The traditional seamless pipe manufacturing method makes nickel-copper alloy seamless pipe, which is not only wasteful. Resources, and the process is complicated.
- An object of the present invention is to provide a nickel-copper alloy seamless pipe which has improved corrosion resistance of a seamless pipe surface, superior product performance standards, reduced production cost, and simple process.
- the bismuth of the present invention is a nickel-copper alloy seamless pipe, and the nickel-copper alloy seamless pipe comprises, by weight percentage, copper: 28-34%, iron is 1.6%-2. 5%, manganese is 1. 5% - 0. 1 5% , The silicon is 0.3%_0.8%, the sulfur is 0.14%_0.24%, and the balance is nickel.
- the manufacturing steps of the nickel-copper alloy seamless tube include:
- the heat treatment comprises heating, holding, annealing, and cooling.
- the processing temperature is 9 60 ° C - 1100 ° C:.
- the heat treatment annealing temperature is 680 ° C to 730 ° C.
- the cooling temperature ranges from 460 °C to 610 °C.
- the invention relates to a nickel-copper alloy seamless tube, which has excellent physical properties of high strength, high corrosion resistance and wear resistance, and has the advantages of long service life in various acid and alkali mediums.
- FIG. 1 is a block diagram of a process flow according to a preferred embodiment of the present invention.
- BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail with reference to the preferred embodiments of the present invention so that the advantages and features of the present invention can be more readily understood by those skilled in the art.
- the invention relates to a nickel-copper alloy seamless pipe.
- the steps of the nickel-copper alloy seamless pipe manufacturing method include: (1) preparation of the blank and inspection of the properties of the blank, (2) Ingredient Heating and perforating, (3) grinding the blank, (4) thermally expanding and shaping the blank, (5) heat treating the blank, and (6) straightening, internal grinding, and external grinding of the blank Flaw detection, (7) Finished product inspection, jetting, packaging, weighing and delivery.
- the heat treatment includes heating, heat preservation, annealing, and cooling
- the processing temperature is 960 ° C - 110 ⁇ TC
- the heat treatment annealing temperature is 680 ° C - 730 ° C
- the cooling temperature range is 460 ° C- 610 ° C.
- the nickel-copper alloy seamless tube of the invention improves the surface corrosion resistance of the nickel-copper alloy seamless tube, superiors the performance standard of the seamless tube, reduces the manufacturing cost of the seamless tube, and has a simple production process.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Disclosed is a nickel-copper seamless tube, which is prepared from a blank comprising the following components: 28-34% of Cu, 1.6-2.5% of Fe, 1.4-2% of Mn, 0.05-0.15% of C, 0.3-0.8% of Si, 0.14-0.24% of S, and the balance being Ni. The blank is subjected to the processes of heating and punching, grinding, thermal expansion, thermal treatment, and straightening etc. to obtain the nickel-copper seamless tube.
Description
说 明 书 Description
一种镍铜合金无缝管 Nickel-copper alloy seamless tube
技术领域 Technical field
本发明涉及一种无缝管的制造， 具体涉及一种 UNS N04400合金制成的镍铜 合金无缝管。 The present invention relates to the manufacture of a seamless pipe, and in particular to a nickel-copper alloy seamless pipe made of UNS N04400 alloy.
背景技术 Background technique
无缝管是一种具有中空截面、 周边没有接缝的长条钢材。 是耐空气、 蒸汽、 水等弱腐蚀介质和酸、 碱、 盐等化学浸蚀性介质腐蚀的钢管。 又称不锈耐酸钢 管， 随着我国改革开放政策的实施， 国民经济获得快速增长， 城镇住宅、 公共 建筑和旅游设施大量兴建， 对热水供应和生活用水供给提出了新的要求。 特别 是水质问题， 人们越来越重视， 要求也不断提高。 The seamless tube is a long strip of steel with a hollow section and no seams around it. It is a steel pipe that is resistant to weak corrosive media such as air, steam, water, and chemically etched media such as acids, alkalis, and salts. Also known as stainless acid-resistant steel pipe, with the implementation of China's reform and opening up policy, the national economy has grown rapidly, and urban residential, public buildings and tourist facilities have been extensively built, putting new demands on hot water supply and domestic water supply. In particular, water quality issues are becoming more and more important, and requirements are constantly improving.
镍铜合金能耐很多腐蚀介质腐蚀。 其较高的 N i含量使其在水性腐蚀条件下 有很好的抗应力腐蚀开裂性能。 该合金具有很好的耐硝酸、 有机酸腐蚀性， 但 是在硫酸和盐酸中的耐腐蚀性有限。 除在！ ¾化物有可能发生点腐蚀外。 在水、 蒸气以及蒸汽、 空气、 二氧化碳的混合物中也具有好的耐腐蚀性。 由于具有全 面的和良好的综合性能， 在各行各业中获得了广泛的应用， 这都使传统无缝管 无法达到要求， 传统的无缝管的制作方法制作镍铜合金无缝管， 不仅浪费资源， 而且工序复杂。 Nickel-copper alloys are resistant to many corrosive media. Its high N i content provides excellent resistance to stress corrosion cracking under aqueous corrosion conditions. The alloy has good resistance to nitric acid and organic acid corrosion, but has limited corrosion resistance in sulfuric acid and hydrochloric acid. Except! 3⁄4 compounds may be pitting corrosion. It also has good corrosion resistance in water, steam and a mixture of steam, air and carbon dioxide. Due to its comprehensive and good comprehensive performance, it has been widely used in various industries, which makes the traditional seamless pipe unable to meet the requirements. The traditional seamless pipe manufacturing method makes nickel-copper alloy seamless pipe, which is not only wasteful. Resources, and the process is complicated.
发明内容 Summary of the invention
本发明的目的在于提供一种无缝管表面耐腐蚀性能提高、 优越了产品性能 标准、 降低了制作成本以及工序简单的镍铜合金无缝管。 SUMMARY OF THE INVENTION An object of the present invention is to provide a nickel-copper alloy seamless pipe which has improved corrosion resistance of a seamless pipe surface, superior product performance standards, reduced production cost, and simple process.
本发明的技术方案是， 一种镍铜合金无缝管， 所述镍铜合金无缝管按重量 百分比包括： 铜为 28-34% , 铁为 1. 6%-2. 5% , 锰为 1. 4%-2% , 碳为 0. 05%— 0. 1 5% ,
硅为 0.3%_0.8%, 硫为 0.14%_0.24%, 以及余量的镍， 所述镍铜合金无缝管的制 造步骤包括： The bismuth of the present invention is a nickel-copper alloy seamless pipe, and the nickel-copper alloy seamless pipe comprises, by weight percentage, copper: 28-34%, iron is 1.6%-2. 5%, manganese is 1. 5% - 0. 1 5% , The silicon is 0.3%_0.8%, the sulfur is 0.14%_0.24%, and the balance is nickel. The manufacturing steps of the nickel-copper alloy seamless tube include:
( 1 )坯料的准备以及对坯料性能的检验， (1) Preparation of blanks and inspection of the properties of the blanks,
( 2 )对配料进行加热并进行穿孔处理， (2) heating and perforating the ingredients,
( 3 )对坯料进行修磨处理， (3) grinding the blank,
( 4 )对坯料进行热扩张定型处理， (4) thermal expansion and shaping of the blank,
(5)对坯料进行热处理， (5) heat treatment of the blank,
(6)对坯料进行矫直、 内磨、 外磨以及探伤检测， (6) Straightening, internal grinding, external grinding and flaw detection of the blank,
(7)成品进行检验， 喷字、 包装、 称重和出库。 在本发明一个较佳实施例中， 所述热处理包括加热、 保温、 退火以及冷却。 在本发明一个较佳实施例中， 所述加工温度为 960°C_1100°C：。 在本发明一个较佳实施例中， 所述热处理退火温度为 680°C-730°C。 在本发明一个较佳实施例中， 所述冷却温度范围为 460°C-610°C。 本发明所述为一种镍铜合金无缝管， 具有高强度、 高耐蚀、 耐磨损的优良 的物理特性， 同时在各种酸、 碱介质中具有使用寿命长的优点。 (7) Inspection of finished products, printing, packaging, weighing and delivery. In a preferred embodiment of the invention, the heat treatment comprises heating, holding, annealing, and cooling. In a preferred embodiment of the invention, the processing temperature is 9 60 ° C - 1100 ° C:. In a preferred embodiment of the invention, the heat treatment annealing temperature is 680 ° C to 730 ° C. In a preferred embodiment of the invention, the cooling temperature ranges from 460 °C to 610 °C. The invention relates to a nickel-copper alloy seamless tube, which has excellent physical properties of high strength, high corrosion resistance and wear resistance, and has the advantages of long service life in various acid and alkali mediums.
附图说明 图 1为本发明一较佳实施例的的工艺流程框图。 具体实施方式 下面对本发明的较佳实施例进行详细阐述， 以使本发明的优点和特征能更 易于被本领域技术人员理解， 从而对本发明的保护范围做出更为清楚明确的界 定。 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a process flow according to a preferred embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail with reference to the preferred embodiments of the present invention so that the advantages and features of the present invention can be more readily understood by those skilled in the art.
本发明所述为一种镍铜合金无缝管， 参见图 1 所示， 所述镍铜合金无缝管 制造方法的步骤包括（ 1 )坯料的准备以及对坯料性能的检验， ( 2 )对配料进行
加热并进行穿孔处理， （ 3)对坯料进行修磨处理， （4 )对坯料进行热扩张定型 处理， （5 )对坯料进行热处理， （6 )对坯料进行矫直、 内磨、 外磨以及探伤检 测， （7)成品进行检验， 喷字、 包装、 称重和出库。 The invention relates to a nickel-copper alloy seamless pipe. Referring to FIG. 1, the steps of the nickel-copper alloy seamless pipe manufacturing method include: (1) preparation of the blank and inspection of the properties of the blank, (2) Ingredient Heating and perforating, (3) grinding the blank, (4) thermally expanding and shaping the blank, (5) heat treating the blank, and (6) straightening, internal grinding, and external grinding of the blank Flaw detection, (7) Finished product inspection, jetting, packaging, weighing and delivery.
进一步说明， 所述热处理包括加热、 保温、 退火以及冷却， 所述加工温度 为 960°C-110{TC, 所述热处理退火温度为 680°C-730°C, 所述冷却温度范围为 460°C- 610°C。 Further, the heat treatment includes heating, heat preservation, annealing, and cooling, the processing temperature is 960 ° C - 110 {TC, the heat treatment annealing temperature is 680 ° C - 730 ° C, and the cooling temperature range is 460 ° C- 610 ° C.
进一步说明， 在热处理过程中不能接触硫、 磷、 铅及其它低熔点金属， 否 则会损害材料的性能，应注意清除诸如润滑油、燃料等污物。控制时间在 30min, 氢氟酸够有效快速的起到去油作用并对管子表面无任何过酸发白影响， 薄壁管 的材料也可釆用快速空冷， 以上所述目的达到理想的表面耐腐蚀性能提高， 提 高性能优越标准的 1.1-1.2倍。 Further, it is not possible to contact sulfur, phosphorus, lead and other low-melting metals during the heat treatment, otherwise it will impair the performance of the material. Care should be taken to remove contaminants such as lubricating oil and fuel. The control time is 30min, hydrofluoric acid is effective and fast to remove the oil and has no effect on the surface of the tube. The material of the thin-walled tube can also be used for rapid air cooling. The above purpose is to achieve the desired surface resistance. Corrosion performance is improved, improving performance by 1.1-1.2 times the superior standard.
本发明的一种镍铜合金无缝管， 提高了镍铜合金无缝管表面耐腐蚀性能， 优越了无缝管的性能标准， 降低了无缝管的制作成本， 并且生产工序简单。 The nickel-copper alloy seamless tube of the invention improves the surface corrosion resistance of the nickel-copper alloy seamless tube, superiors the performance standard of the seamless tube, reduces the manufacturing cost of the seamless tube, and has a simple production process.
以上所述仅为本发明的具体实施方式， 但本发明的保护范围并不局限于此， 任何熟悉本领域的技术人员在本发明所揭露的技术范围内， 可不经过创造性劳 动想到的变化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本发明的保 护范围应该以权利要求书所限定的保护范围为准。
The above description is only the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can change or replace without thinking of the creative work within the technical scope of the present invention. All should be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of protection defined by the claims.
Claims
1、 一种镍铜合金无缝管， 其特征在于： 所述镍铜合金无缝管按重量百分比 包括： 铜为 28-34%, 铁为 1.6%_2.5%, 锰为 1.4%_2%, 碳为 0.05%- 0.15%, 硅为 0.3%-0.8%, 石充为 0.14%_0.24%, 以及余量的镍， 所述镍铜合金无缝管的制造步 骤包括： 1. A nickel-copper alloy seamless pipe, characterized in that: the nickel-copper alloy seamless pipe includes by weight percentage: copper is 28-34%, iron is 1.6%_2.5%, and manganese is 1.4%_2% , carbon is 0.05%-0.15%, silicon is 0.3%-0.8%, stone is 0.14%-0.24%, and the balance is nickel. The manufacturing steps of the nickel-copper alloy seamless pipe include:
( 1 )坯料的准备以及对坯料性能的检验， (1) Preparation of blanks and inspection of blank performance,
( 2 )对配料进行加热并进行穿孔处理， (2) Heating and perforating the ingredients,
( 3 )对坯料进行修磨处理， (3) Grind the blank,
( 4 )对坯料进行热扩张定型处理， (4) Perform thermal expansion and shaping treatment on the blank,
(5)对坯料进行热处理， (5) Heat treat the blank,
(6)对坯料进行矫直、 内磨、 外磨以及探伤检测， (6) Perform straightening, internal grinding, external grinding and flaw detection on the blank,
(7)成品进行检验， 喷字、 包装、 称重和出库。 (7) The finished products are inspected, printed, packaged, weighed and shipped out of the warehouse.
2、 根据权利要求 1所述的镍铜合金无缝管， 其特征在于： 所述热处理包括 加热、 保温、 退火以及冷却。 2. The nickel-copper alloy seamless pipe according to claim 1, characterized in that: the heat treatment includes heating, heat preservation, annealing and cooling.
3、 根据权利要求 1所述的镍铜合金无缝管， 其特征在于： 所述加工温度为 3. The nickel-copper alloy seamless pipe according to claim 1, characterized in that: the processing temperature is
960°C- 1100°C：。 960°C-1100°C:.
4、 根据权利要求 1所述的镍铜合金无缝管， 其特征在于： 所述热处理退火 温度为 680°C_730°C。 4. The nickel-copper alloy seamless pipe according to claim 1, characterized in that: the heat treatment annealing temperature is 680°C_730°C.
5、 根据权利要求 1所述的镍铜合金无缝管， 其特征在于： 所述冷却温度范 围为 460°C- 610°C。
5. The nickel-copper alloy seamless pipe according to claim 1, characterized in that: the cooling temperature range is 460°C-610°C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101943501A CN103276247A (en) | 2013-05-23 | 2013-05-23 | Nickel-copper alloy seamless tube |
| CN201310194350.1 | 2013-05-23 |
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| WO2014187137A1 true WO2014187137A1 (en) | 2014-11-27 |
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| PCT/CN2013/090685 WO2014187137A1 (en) | 2013-05-23 | 2013-12-27 | Nickel-copper alloy seamless tube |
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| CN103276247A (en) * | 2013-05-23 | 2013-09-04 | 苏州贝思特金属制品有限公司 | Nickel-copper alloy seamless tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02153035A (en) * | 1988-12-02 | 1990-06-12 | Sumitomo Metal Ind Ltd | Ni-base alloy for hot working tool |
| CN101418399A (en) * | 2007-10-24 | 2009-04-29 | 沈阳黎明航空发动机(集团)有限责任公司 | Process for producing Gh4648 alloy seamless thin wall pipes |
| CN102294579A (en) * | 2011-08-29 | 2011-12-28 | 西部钛业有限责任公司 | Method for manufacturing thin-wall and ultra-long nickel-copper alloy pipes |
| CN102327919A (en) * | 2011-09-29 | 2012-01-25 | 西北工业大学 | Extrusion forming method for hole forming pin for Incone1690 alloy for seamless pipe |
| JP2013094819A (en) * | 2011-11-01 | 2013-05-20 | Nippon Steel & Sumitomo Metal Corp | MANUFACTURING METHOD FOR SEAMLESS PIPE MADE FROM HIGH Cr-HIGH Ni BASED ALLOY |
| CN103276247A (en) * | 2013-05-23 | 2013-09-04 | 苏州贝思特金属制品有限公司 | Nickel-copper alloy seamless tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275193B (en) * | 2007-03-30 | 2011-03-23 | 沈阳金纳新材料有限公司 | Preparation for free-cutting adnic alloy |
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2013
- 2013-05-23 CN CN2013101943501A patent/CN103276247A/en active Pending
- 2013-12-27 WO PCT/CN2013/090685 patent/WO2014187137A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02153035A (en) * | 1988-12-02 | 1990-06-12 | Sumitomo Metal Ind Ltd | Ni-base alloy for hot working tool |
| CN101418399A (en) * | 2007-10-24 | 2009-04-29 | 沈阳黎明航空发动机(集团)有限责任公司 | Process for producing Gh4648 alloy seamless thin wall pipes |
| CN102294579A (en) * | 2011-08-29 | 2011-12-28 | 西部钛业有限责任公司 | Method for manufacturing thin-wall and ultra-long nickel-copper alloy pipes |
| CN102327919A (en) * | 2011-09-29 | 2012-01-25 | 西北工业大学 | Extrusion forming method for hole forming pin for Incone1690 alloy for seamless pipe |
| JP2013094819A (en) * | 2011-11-01 | 2013-05-20 | Nippon Steel & Sumitomo Metal Corp | MANUFACTURING METHOD FOR SEAMLESS PIPE MADE FROM HIGH Cr-HIGH Ni BASED ALLOY |
| CN103276247A (en) * | 2013-05-23 | 2013-09-04 | 苏州贝思特金属制品有限公司 | Nickel-copper alloy seamless tube |
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| CN103276247A (en) | 2013-09-04 |
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