WO2018076985A1 - Titanium alloy and preparation method therefor - Google Patents
Titanium alloy and preparation method therefor Download PDFInfo
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- WO2018076985A1 WO2018076985A1 PCT/CN2017/103337 CN2017103337W WO2018076985A1 WO 2018076985 A1 WO2018076985 A1 WO 2018076985A1 CN 2017103337 W CN2017103337 W CN 2017103337W WO 2018076985 A1 WO2018076985 A1 WO 2018076985A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
Definitions
- the present invention relates to a titanium alloy and a method of preparing the same.
- Titanium is an important structural metal developed in the 1950s. Titanium alloys are widely used in various fields due to their high strength, good corrosion resistance and high heat resistance. Many countries in the world have recognized the importance of titanium alloy materials, and have successively researched them and applied them. In the 1950s and 1960s, it mainly developed high-temperature titanium alloys for aero-engines and structural titanium alloys for the body. In the 1970s, a series of corrosion-resistant titanium alloys were produced. Since the 1980s, corrosion-resistant titanium alloys and high-strength titanium alloys have been obtained. Further development. Titanium alloys are mainly used to make aircraft engine compressor components, followed by structural components for rockets, missiles and high-speed aircraft. However, the strength of titanium alloys currently on the market is insufficient.
- Titanium alloys currently on the market are insufficient in strength.
- a titanium alloy comprising the following raw materials by weight: 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, tin 1 -3 parts, ⁇ 1-3 parts, alumina 4-6 parts, ⁇ 1-3 parts, ⁇ 1-3 parts, ⁇ 4-6 parts, ⁇ 1-3 parts, ⁇ 1-3 parts, ⁇ 1- 3 parts, 2-4 parts of micro silicon powder and 2-4 parts of cobalt powder.
- the following raw materials by weight ratio 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 4 parts of aluminum oxide, bismuth 1 part, ⁇ 1 part, ⁇ 4 part, ⁇ 1 part, ⁇ 1 part, ⁇ 1 part, 2 parts of micro silicon powder and 2 parts of cobalt powder.
- the following raw materials by weight ratio 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 6 parts of alumina, ⁇ 3 parts, ⁇ 3 parts, ⁇ 6 parts, ⁇ 3 parts, ⁇ 3 parts, ⁇ 3 parts, 4 parts of micro silicon powder and 4 parts of cobalt powder.
- Another technical problem to be solved by the present invention is to provide a method for preparing a titanium alloy, comprising the following steps: 1) 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, 1-3 parts of tin, 1-3 parts of bismuth
- ⁇ 1-3 parts, ⁇ 1-3 parts, autumn 4-6 parts, ⁇ 1-3 parts, ⁇ 1-3 parts and ⁇ 1-3 parts are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred, the liquid mixed metal is prepared, and used;
- step 3 2-4 parts of microsilica powder, 2-4 parts of cobalt powder and the alumina powder obtained in step 2) are poured together into the liquid mixed metal obtained in the step 1), and thoroughly stirred and prepared. Liquid mixed metal, spare;
- the beneficial effects of the invention are: modification of titanium by adding rare earth metals such as lanthanum, cerium, lanthanum, etc., so that the titanium alloy has the advantages of light weight, high specific strength, good corrosion resistance, and added cobalt powder and micro
- the silicon powder is further reinforced to give the titanium alloy excellent strength.
- a titanium alloy comprising the following raw materials in parts by weight: 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium
- a method of preparing a titanium alloy includes the following steps: [0020] 1) 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth
- a titanium alloy comprising the following parts by weight of raw materials: 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 4 parts of alumina ⁇ 1 part, ⁇ 1 part, ⁇ 4 part, ⁇ 1 part, ⁇ 1 part, ⁇ 1 part, 2 parts of micro silicon powder and 2 parts of cobalt powder.
- a method for preparing a titanium alloy includes the following steps:
- a titanium alloy comprising the following parts by weight of raw materials: 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 6 parts of alumina 3 parts, 3 parts, 3 parts, 6 parts, 3 parts, 3 parts, 3 parts, 4 parts of micro silicon powder and 4 parts of cobalt powder.
- a method for preparing a titanium alloy comprising the steps of: [0032] 1) 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 3 parts of bismuth, 3 parts of bismuth, 6 parts of bismuth, 3 parts of bismuth, 3 parts of ⁇ and 3 parts of ⁇ are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred to prepare a liquid mixed metal, ready for use;
- step 3 4 parts of microsilica powder, 4 parts of cobalt powder and the alumina powder prepared in step 2) are poured into the liquid mixed metal obtained in the step 1), and fully stirred to obtain a liquid mixed metal. Standby
- a titanium alloy comprising the following parts by weight: 105 parts of titanium, 6 parts of molybdenum, 7 parts of bismuth, 5 parts of vanadium, 6 parts of zirconium, 2 parts of tin, 2 parts of bismuth, 5 parts of alumina 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 3 parts of micro silicon powder and 3 parts of cobalt powder.
- a method for preparing a titanium alloy comprising the steps of:
- the titanium alloy of the present invention was used as an experimental group, and the existing titanium alloy was used as a control group for a control experiment.
- the specific results are shown in the following table:
- the titanium alloy of the present invention has higher bending strength and compressive strength than conventional conventional titanium alloys.
- the titanium alloy By adding titanium, lanthanum, cerium and the like to modify titanium, the titanium alloy has the advantages of light weight, high specific strength and good corrosion resistance, and further added with cobalt powder and micro silicon powder to further strengthen p: ⁇ Titanium alloy has excellent strength.
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Abstract
Provided is a titanium alloy, comprising the following raw materials in a ratio in parts by weight: 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of niobium, 4-6 parts of vanadium, 5-7 parts of zirconium, 1-3 parts of tin, 1-3 parts of iridium, 4-6 parts of aluminum oxide, 1-3 parts of terbium, 1-3 parts of dysprosium, 4-6 parts of holmium, 1-3 parts of thulium, 1-3 parts of ytterbium, 1-3 parts of lutetium, 2-4 parts of a micro silicon powder and 2-4 parts of a cobalt powder. The titanium alloy has a high strength.
Description
发明名称：一种钛合金及其制备方法 Title of the invention: a titanium alloy and a preparation method thereof
技术领域 Technical field
[0001] 本发明涉及一种钛合金及其制备方法。 [0001] The present invention relates to a titanium alloy and a method of preparing the same.
[0002] [0002]
背景技术 Background technique
[0003] 钛是 20世纪 50年代发展起来的一种重要的结构金属， 钛合金因具有强度高、 耐 蚀性好、 耐热性高等特点而被广泛用于各个领域。 世界上许多国家都认识到钛 合金材料的重要性， 相继对其进行研究幵发， 并得到了实际应用。 20世纪 50〜6 0年代， 主要是发展航空发动机用的高温钛合金和机体用的结构钛合金， 70年代 幵发出一批耐蚀钛合金， 80年代以来， 耐蚀钛合金和高强钛合金得到进一步发 展。 钛合金主要用于制作飞机发动机压气机部件， 其次为火箭、 导弹和高速飞 机的结构件。 然而， 目前市面上的钛合金强度不足。 [0003] Titanium is an important structural metal developed in the 1950s. Titanium alloys are widely used in various fields due to their high strength, good corrosion resistance and high heat resistance. Many countries in the world have recognized the importance of titanium alloy materials, and have successively researched them and applied them. In the 1950s and 1960s, it mainly developed high-temperature titanium alloys for aero-engines and structural titanium alloys for the body. In the 1970s, a series of corrosion-resistant titanium alloys were produced. Since the 1980s, corrosion-resistant titanium alloys and high-strength titanium alloys have been obtained. Further development. Titanium alloys are mainly used to make aircraft engine compressor components, followed by structural components for rockets, missiles and high-speed aircraft. However, the strength of titanium alloys currently on the market is insufficient.
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技术问题 technical problem
[0004] 目前市面上的钛合金强度不足。 [0004] Titanium alloys currently on the market are insufficient in strength.
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0005] 为解决上述问题， 本发明采用如下技术方案： [0005] In order to solve the above problems, the present invention adopts the following technical solutions:
[0006] 一种钛合金， 包括以下重量份数配比的原料： 钛 104-106份、 钼 5-7份、 铌 6-8份 、 钒 4-6份、 锆 5-7份、 锡 1-3份、 铱 1-3份、 氧化铝 4-6份、 铽 1-3份、 镝 1-3份、 钬 4 -6份、 铥 1-3份、 镱 1-3份、 镥 1-3份、 微硅粉 2-4份和钴粉 2-4份。 [0006] A titanium alloy comprising the following raw materials by weight: 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, tin 1 -3 parts, 铱1-3 parts, alumina 4-6 parts, 铽1-3 parts, 镝1-3 parts, 钬4-6 parts, 铥1-3 parts, 镱1-3 parts, 镥1- 3 parts, 2-4 parts of micro silicon powder and 2-4 parts of cobalt powder.
[0007] 进一步的， 包括以下重量份数配比的原料： 钛 106份、 钼 5份、 铌 6份、 钒 4份、 锆 5份、 锡 1份、 铱 1份、 氧化铝 4份、 铽 1份、 镝 1份、 钬 4份、 铥 1份、 镱 1份、 镥 1份、 微硅粉 2份和钴粉 2份。 [0007] Further, the following raw materials by weight ratio: 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 4 parts of aluminum oxide, bismuth 1 part, 镝1 part, 钬4 part, 铥1 part, 镱1 part, 镥1 part, 2 parts of micro silicon powder and 2 parts of cobalt powder.
[0008] 进一步的， 包括以下重量份数配比的原料： 钛 104份、 钼 7份、 铌 8份、 钒 6份、 锆 7份、 锡 3份、 铱 3份、 氧化铝 6份、 铽 3份、 镝 3份、 钬 6份、 铥 3份、 镱 3份、 镥
3份、 微硅粉 4份和钴粉 4份。 [0008] Further, the following raw materials by weight ratio: 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 6 parts of alumina, 铽3 parts, 镝3 parts, 钬6 parts, 铥3 parts, 镱3 parts, 镥 3 parts, 4 parts of micro silicon powder and 4 parts of cobalt powder.
[0009] 进一步的， 包括以下重量份数配比的原料： 钛 105份、 钼 6份、 铌 7份、 钒 5份、 锆 6份、 锡 2份、 铱 2份、 氧化铝 5份、 铽 2份、 镝 2份、 钬 5份、 铥 2份、 镱 2份、 镥[0009] Further, the following raw materials by weight ratio: 105 parts of titanium, 6 parts of molybdenum, 7 parts of bismuth, 5 parts of vanadium, 6 parts of zirconium, 2 parts of tin, 2 parts of bismuth, 5 parts of aluminum oxide, bismuth 2 parts, 镝2 parts, 钬5 parts, 铥2 parts, 镱2 parts, 镥
2份、 微硅粉 3份和钴粉 3份。 2 parts, 3 parts of microsilica powder and 3 parts of cobalt powder.
[0010] 本发明要解决的另一技术问题是提供一种钛合金的制备方法， 包括以下步骤： [0011] 1) 将钛 104-106份、 钼 5-7份、 铌 6-8份、 钒 4-6份、 锆 5-7份、 锡 1-3份、 铱 1-3份[0010] Another technical problem to be solved by the present invention is to provide a method for preparing a titanium alloy, comprising the following steps: 1) 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, 1-3 parts of tin, 1-3 parts of bismuth
、 铽 1-3份、 镝 1-3份、 秋 4-6份、 铥 1-3份、 镱 1-3份和镥 1-3份一起倒入到金属熔 炼炉中， 然后加热至 1400°C， 待所有原料完全熔化后进行搅拌， 制得液体混合金 属， 备用； , 铽 1-3 parts, 镝 1-3 parts, autumn 4-6 parts, 铥 1-3 parts, 镱 1-3 parts and 镥 1-3 parts are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred, the liquid mixed metal is prepared, and used;
[0012] 2) 将氧化铝 4-6份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝 粉末， 备用； [0012] 2) 4-6 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh, to obtain alumina powder, ready for use;
[0013] 3) 将微硅粉 2-4份、 钴粉 2-4份和步骤 2) 制得的氧化铝粉末一起倒入到步骤 1) 制得的液体混合金属中， 充分搅拌均匀， 制得液体混合金属， 备用； [0013] 3) 2-4 parts of microsilica powder, 2-4 parts of cobalt powder and the alumina powder obtained in step 2) are poured together into the liquid mixed metal obtained in the step 1), and thoroughly stirred and prepared. Liquid mixed metal, spare;
[0014] 4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即得钛合金 [0014] 4) The liquid mixed metal obtained in the step 3) is poured into a cold chamber die casting machine for die casting, that is, a titanium alloy is obtained.
[0015] [0015]
发明的有益效果 Advantageous effects of the invention
有益效果 Beneficial effect
[0016] 本发明的有益效果是： 通过添加铽、 镝、 钬等稀土金属对钛进行改性， 使得钛 合金质量轻、 比强度高、 耐腐蚀性好的优点， 并且添加有钴粉和微硅粉进行进 一步加强， 使得钛合金具有优秀的强度。 [0016] The beneficial effects of the invention are: modification of titanium by adding rare earth metals such as lanthanum, cerium, lanthanum, etc., so that the titanium alloy has the advantages of light weight, high specific strength, good corrosion resistance, and added cobalt powder and micro The silicon powder is further reinforced to give the titanium alloy excellent strength.
[0017] [0017]
实施该发明的最佳实施例 BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式 BEST MODE FOR CARRYING OUT THE INVENTION
[0018] 一种钛合金， 包括以下重量份数配比的原料： 钛 106份、 钼 5份、 铌 6份、 钒 4份[0018] A titanium alloy comprising the following raw materials in parts by weight: 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium
、 锆 5份、 锡 1份、 铱 1份、 氧化铝 4份、 铽 1份、 镝 1份、 钬 4份、 铥 1份、 镱 1份、 镥 1份、 微硅粉 2份和钴粉 2份。 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 4 parts of alumina, 1 part of bismuth, 1 part of bismuth, 4 parts of bismuth, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth, 2 parts of micro silicon powder and cobalt powder 2 servings.
[0019] 一种钛合金的制备方法包括以下步骤：
[0020] 1) 将钛 106份、 钼 5份、 铌 6份、 钒 4份、 锆 5份、 锡 1份、 铱 1份、 铽 1份、 镝 1份[0019] A method of preparing a titanium alloy includes the following steps: [0020] 1) 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth
、 钬 4份、 铥 1份、 镱 1份和镥 1份一起倒入到金属熔炼炉中， 然后加热至 1400°C， 待所有原料完全熔化后进行搅拌， 制得液体混合金属， 备用； 4 parts, 铥 1 part, 镱 1 part and 镥 1 part are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred to prepare a liquid mixed metal, ready for use;
[0021] 2) 将氧化铝 4份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝 粉末， 备用； [0021] 2) 4 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh, to obtain alumina powder, ready for use;
[0022] 3) 将微硅粉 2份、 钴粉 2份和步骤 2) 制得的氧化铝粉末一起倒入到步骤 1) 制 得的液体混合金属中， 充分搅拌均匀， 制得液体混合金属， 备用； [0022] 3) 2 parts of microsilica powder, 2 parts of cobalt powder and the alumina powder obtained in the step 2) are poured into the liquid mixed metal obtained in the step 1), and uniformly stirred to obtain a liquid mixed metal. Standby
[0023] 4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即得钛合金 [0023] 4) pouring the liquid mixed metal obtained in the step 3) into a cold chamber die casting machine for die casting, that is, a titanium alloy
本发明的实施方式 Embodiments of the invention
[0024] 实施例 1 : [0024] Example 1 :
[0025] 一种钛合金， 包括以下重量份数配比的原料： 钛 106份、 钼 5份、 铌 6份、 钒 4份 、 锆 5份、 锡 1份、 铱 1份、 氧化铝 4份、 铽 1份、 镝 1份、 钬 4份、 铥 1份、 镱 1份、 镥 1份、 微硅粉 2份和钴粉 2份。 一种钛合金的制备方法包括以下步骤： [0025] A titanium alloy comprising the following parts by weight of raw materials: 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 4 parts of alumina铽1 part, 镝1 part, 钬4 part, 铥1 part, 镱1 part, 镥1 part, 2 parts of micro silicon powder and 2 parts of cobalt powder. A method for preparing a titanium alloy includes the following steps:
[0026] 1) 将钛 106份、 钼 5份、 铌 6份、 钒 4份、 锆 5份、 锡 1份、 铱 1份、 铽 1份、 镝 1份 、 钬 4份、 铥 1份、 镱 1份和镥 1份一起倒入到金属熔炼炉中， 然后加热至 1400°C， 待所有原料完全熔化后进行搅拌， 制得液体混合金属， 备用； [0026] 1) 106 parts of titanium, 5 parts of molybdenum, 6 parts of bismuth, 4 parts of vanadium, 5 parts of zirconium, 1 part of tin, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth, 4 parts of bismuth, 1 part of bismuth, 1 part and 1 part are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred to prepare a liquid mixed metal, ready for use;
[0027] 2) 将氧化铝 4份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝 粉末， 备用； [0027] 2) 4 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh, to obtain alumina powder, ready for use;
[0028] 3) 将微硅粉 2份、 钴粉 2份和步骤 2) 制得的氧化铝粉末一起倒入到步骤 1) 制 得的液体混合金属中， 充分搅拌均匀， 制得液体混合金属， 备用； [0028] 3) 2 parts of microsilica powder, 2 parts of cobalt powder and the alumina powder obtained in the step 2) are poured into the liquid mixed metal obtained in the step 1), and uniformly stirred to obtain a liquid mixed metal. Standby
[0029] 4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即得钛合金 [0029] 4) pouring the liquid mixed metal obtained in the step 3) into a cold chamber die casting machine for die casting, that is, obtaining a titanium alloy
[0030] 实施例 2: [0030] Example 2:
[0031] 一种钛合金， 包括以下重量份数配比的原料： 钛 104份、 钼 7份、 铌 8份、 钒 6份 、 锆 7份、 锡 3份、 铱 3份、 氧化铝 6份、 铽 3份、 镝 3份、 钬 6份、 铥 3份、 镱 3份、 镥 3份、 微硅粉 4份和钴粉 4份。 一种钛合金的制备方法， 包括以下步骤：
[0032] 1) 将钛 104份、 钼 7份、 铌 8份、 钒 6份、 锆 7份、 锡 3份、 铱 3份、 铽 3份、 镝 3份 、 钬 6份、 铥 3份、 镱 3份和镥 3份一起倒入到金属熔炼炉中， 然后加热至 1400°C， 待所有原料完全熔化后进行搅拌， 制得液体混合金属， 备用； [0031] A titanium alloy comprising the following parts by weight of raw materials: 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 6 parts of alumina 3 parts, 3 parts, 3 parts, 6 parts, 3 parts, 3 parts, 3 parts, 4 parts of micro silicon powder and 4 parts of cobalt powder. A method for preparing a titanium alloy, comprising the steps of: [0032] 1) 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium, 3 parts of tin, 3 parts of bismuth, 3 parts of bismuth, 3 parts of bismuth, 6 parts of bismuth, 3 parts of bismuth, 3 parts of 镱 and 3 parts of 镥 are poured into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred to prepare a liquid mixed metal, ready for use;
[0033] 2) 将氧化铝 6份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝 粉末， 备用； [0033] 2) 6 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh, to obtain alumina powder, ready for use;
[0034] 3) 将微硅粉 4份、 钴粉 4份和步骤 2) 制得的氧化铝粉末一起倒入到步骤 1) 制 得的液体混合金属中， 充分搅拌均匀， 制得液体混合金属， 备用； [0034] 3) 4 parts of microsilica powder, 4 parts of cobalt powder and the alumina powder prepared in step 2) are poured into the liquid mixed metal obtained in the step 1), and fully stirred to obtain a liquid mixed metal. Standby
[0035] 4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即得钛合金 [0035] 4) pouring the liquid mixed metal obtained in the step 3) into a cold chamber die casting machine for die casting, that is, obtaining a titanium alloy
[0036] 实施例 3: Example 3:
[0037] 一种钛合金， 包括以下重量份数配比的原料： 钛 105份、 钼 6份、 铌 7份、 钒 5份 、 锆 6份、 锡 2份、 铱 2份、 氧化铝 5份、 铽 2份、 镝 2份、 钬 5份、 铥 2份、 镱 2份、 镥 2份、 微硅粉 3份和钴粉 3份。 [0037] A titanium alloy comprising the following parts by weight: 105 parts of titanium, 6 parts of molybdenum, 7 parts of bismuth, 5 parts of vanadium, 6 parts of zirconium, 2 parts of tin, 2 parts of bismuth, 5 parts of alumina 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 2 parts, 3 parts of micro silicon powder and 3 parts of cobalt powder.
[0038] 一种钛合金的制备方法， 包括以下步骤： [0038] A method for preparing a titanium alloy, comprising the steps of:
[0039] 1) 将钛 105份、 钼 6份、 铌 7份、 钒 5份、 锆 6份、 锡 2份、 铱 2份、 铽 2份、 镝 2份 、 钬 5份、 铥 2份、 镱 2份和镥 2份一起倒入到金属熔炼炉中， 然后加热至 1400°C， 待所有原料完全熔化后进行搅拌， 制得液体混合金属， 备用； [0039] 1) 105 parts of titanium, 6 parts of molybdenum, 7 parts of bismuth, 5 parts of vanadium, 6 parts of zirconium, 2 parts of tin, 2 parts of bismuth, 2 parts of bismuth, 2 parts of bismuth, 5 parts of bismuth, 2 parts of bismuth, 2 parts and 2 parts are poured together into a metal melting furnace, and then heated to 1400 ° C, after all the raw materials are completely melted and stirred to prepare a liquid mixed metal, ready for use;
[0040] 2) 将氧化铝 5份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝 粉末， 备用； [0040] 2) 5 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh, to obtain alumina powder, ready for use;
[0041] 3) 将微硅粉 3份、 钴粉 3份和步骤 2) 制得的氧化铝粉末一起倒入到步骤 1) 制 得的液体混合金属中， 充分搅拌均匀， 制得液体混合金属， 备用； [0041] 3) 3 parts of microsilica powder, 3 parts of cobalt powder and the alumina powder obtained in the step 2) are poured together into the liquid mixed metal obtained in the step 1), and uniformly stirred to obtain a liquid mixed metal. Standby
[0042] 4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即得钛合金 [0042] 4) pouring the liquid mixed metal obtained in the step 3) into a cold chamber die casting machine for die casting, that is, obtaining a titanium alloy
[0043] 实验例： [0043] Experimental example:
[0044] 将本发明的钛合金作为实验组， 现有的钛合金作为对照组进行对照实验， 具体 结果如下表所示： [0044] The titanium alloy of the present invention was used as an experimental group, and the existing titanium alloy was used as a control group for a control experiment. The specific results are shown in the following table:
[]
稀蛮 挑謹強度
[] Rare and strong
3iSMF 4:1 s画 3iSMF 4:1 s painting
[0045] 通过对 2组实验进行检査， 本发明的钛合金与现有的普通的钛合金相比抗弯强 度和抗压强度高。 [0045] By examining two sets of experiments, the titanium alloy of the present invention has higher bending strength and compressive strength than conventional conventional titanium alloys.
[0046] 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内。 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 changes or substitutions that are not thought of by the creative work are included in the scope of the present invention.
[0047] [0047]
工业实用性 Industrial applicability
[0048] 通过添加铽、 镝、 钬等稀土金属对钛进行改性， 使得钛合金质量轻、 比强度高 、 耐腐蚀性好的优点， 并且添加有钴粉和微硅粉进行进一步加强， 使p得: ■■钛合金 具有优秀的强度。
[0048] By adding titanium, lanthanum, cerium and the like to modify titanium, the titanium alloy has the advantages of light weight, high specific strength and good corrosion resistance, and further added with cobalt powder and micro silicon powder to further strengthen p: ■■Titanium alloy has excellent strength.
Claims
[权利要求 1] 一种钛合金， 其特征在于， 包括以下重量份数配比的原料： 钛 104-10 [Claim 1] A titanium alloy characterized by comprising the following raw materials in parts by weight: titanium 104-10
6份、 钼 5-7份、 铌 6-8份、 钒 4-6份、 锆 5-7份、 锡 1-3份、 铱 1-3份、 氧 化铝 4-6份、 铽 1-3份、 镝 1-3份、 秋 4-6份、 铥 1-3份、 镱 1-3份、 镥 1-3 份、 微硅粉 2-4份和钴粉 2-4份。 6 parts, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, 1-3 parts of tin, 1-3 parts of bismuth, 4-6 parts of alumina, 铽1-3 Parts, 1-3 parts, 4-6 parts of autumn, 1-3 parts of 铥, 1-3 parts of 镱, 1-3 parts of 镥, 2-4 parts of micro-silica powder and 2-4 parts of cobalt powder.
[权利要求 2] 如权利要求 1所述的一种钛合金， 其特征在于， 包括以下重量份数配 比的原料： 钛 106份、 钼 5份、 铌 6份、 钒 4份、 锆 5份、 锡 1份、 铱 1份 、 氧化铝 4份、 铽 1份、 镝 1份、 钬 4份、 铥 1份、 镱 1份、 镥 1份、 微硅 粉 2份和钴粉 2份。 [Claim 2] A titanium alloy according to claim 1, comprising the following raw materials in parts by weight: 106 parts of titanium, 5 parts of molybdenum, 6 parts of cerium, 4 parts of vanadium, 5 parts of zirconium 1 part of tin, 1 part of bismuth, 4 parts of alumina, 1 part of bismuth, 1 part of bismuth, 4 parts of bismuth, 1 part of bismuth, 1 part of bismuth, 1 part of bismuth, 2 parts of micro-silica powder and 2 parts of cobalt powder.
[权利要求 3] 如权利要求 1所述的一种钛合金， 其特征在于， 包括以下重量份数配 比的原料： 钛 104份、 钼 7份、 铌 8份、 钒 6份、 锆 7份、 锡 3份、 铱 3份 、 氧化铝 6份、 铽 3份、 镝 3份、 钬 6份、 铥 3份、 镱 3份、 镥 3份、 微硅 粉 4份和钴粉 4份。 [Claim 3] A titanium alloy according to claim 1, comprising the following raw materials in parts by weight: 104 parts of titanium, 7 parts of molybdenum, 8 parts of bismuth, 6 parts of vanadium, 7 parts of zirconium 3 parts of tin, 3 parts of bismuth, 6 parts of alumina, 3 parts of bismuth, 3 parts of bismuth, 6 parts of bismuth, 3 parts of bismuth, 3 parts of bismuth, 3 parts of strontium, 4 parts of micro-silica powder and 4 parts of cobalt powder.
[权利要求 4] 如权利要求 1所述的一种钛合金， 其特征在于， 包括以下重量份数配 比的原料： 钛 105份、 钼 6份、 铌 7份、 钒 5份、 锆 6份、 锡 2份、 铱 2份 、 氧化铝 5份、 铽 2份、 镝 2份、 钬 5份、 铥 2份、 镱 2份、 镥 2份、 微硅 粉 3份和钴粉 3份。 [Claim 4] A titanium alloy according to claim 1, comprising the following raw materials in parts by weight: 105 parts of titanium, 6 parts of molybdenum, 7 parts of cerium, 5 parts of vanadium, 6 parts of zirconium 2 parts of tin, 2 parts of bismuth, 5 parts of alumina, 2 parts of bismuth, 2 parts of bismuth, 5 parts of bismuth, 2 parts of bismuth, 2 parts of bismuth, 2 parts of bismuth, 3 parts of micro-silica powder and 3 parts of cobalt powder.
[权利要求 5] 一种钛合金的制备方法， 其特征在于， 包括以下步骤： [Claim 5] A method for preparing a titanium alloy, comprising the steps of:
1) 将钛 104-106份、 钼 5-7份、 铌 6-8份、 钒 4-6份、 锆 5-7份、 锡 1-3份 、 铱 1-3份、 铽 1-3份、 镝 1-3份、 秋 4-6份、 铥 1-3份、 镱 1-3份和镥 1-3 份一起倒入到金属熔炼炉中， 然后加热至 1400°C， 待所有原料完全熔 化后进行搅拌， 制得液体混合金属， 备用； 1) 104-106 parts of titanium, 5-7 parts of molybdenum, 6-8 parts of bismuth, 4-6 parts of vanadium, 5-7 parts of zirconium, 1-3 parts of tin, 1-3 parts of bismuth, 1-3 parts of bismuth , 镝 1-3 parts, autumn 4-6 parts, 铥 1-3 parts, 镱 1-3 parts and 镥 1-3 pieces are poured into a metal melting furnace, and then heated to 1400 ° C, until all the raw materials are completely After melting, stirring is performed to prepare a liquid mixed metal, which is reserved;
2) 将氧化铝 4-6份置于粉碎机中进行粉碎处理， 粉碎至 600-700目， 制得氧化铝粉末， 备用； 2) 4-6 parts of alumina is placed in a pulverizer for pulverization treatment, pulverized to 600-700 mesh to obtain alumina powder, and used;
3) 将微硅粉 2-4份、 钴粉 2-4份和步骤 2) 制得的氧化铝粉末一起倒入 到步骤 1) 制得的液体混合金属中， 充分搅拌均匀， 制得液体混合金 属， 备用； 3) Pour 2-4 parts of microsilica powder, 2-4 parts of cobalt powder and alumina powder obtained in step 2) into the liquid mixed metal prepared in step 1), stir well to obtain liquid mixture. Metal, spare;
4) 将步骤 3) 制得的液体混合金属倒入到冷室压铸机中进行压铸， 即
得钛合金。
4) Pour the liquid mixed metal obtained in step 3) into a cold chamber die casting machine for die casting, ie A titanium alloy is obtained.
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| US20040136859A1 (en) * | 2000-04-12 | 2004-07-15 | Cana Lab Corporation | Titanium alloys having improved castability |
| CN101768684A (en) * | 2008-12-26 | 2010-07-07 | 北京有色金属研究总院 | High temperature titanium alloy and surface modification method thereof |
| CN104018028A (en) * | 2014-06-23 | 2014-09-03 | 北京科技大学 | High-aluminium and high-silicon cast titanium alloy |
| CN106498230A (en) * | 2016-10-25 | 2017-03-15 | 林海英 | A kind of titanium alloy and preparation method thereof |
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| US20040013558A1 (en) * | 2002-07-17 | 2004-01-22 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Green compact and process for compacting the same, metallic sintered body and process for producing the same, worked component part and method of working |
| CN101768684A (en) * | 2008-12-26 | 2010-07-07 | 北京有色金属研究总院 | High temperature titanium alloy and surface modification method thereof |
| CN104018028A (en) * | 2014-06-23 | 2014-09-03 | 北京科技大学 | High-aluminium and high-silicon cast titanium alloy |
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