CN102230145A - Method for producing TC25 two-phase titanium alloy rod material with large specification - Google Patents

Method for producing TC25 two-phase titanium alloy rod material with large specification Download PDF

Info

Publication number
CN102230145A
CN102230145A CN 201110166100 CN201110166100A CN102230145A CN 102230145 A CN102230145 A CN 102230145A CN 201110166100 CN201110166100 CN 201110166100 CN 201110166100 A CN201110166100 A CN 201110166100A CN 102230145 A CN102230145 A CN 102230145A
Authority
CN
China
Prior art keywords
forging
ingot casting
titanium alloy
blank
temperature
Prior art date
Application number
CN 201110166100
Other languages
Chinese (zh)
Other versions
CN102230145B (en
Inventor
黄张洪
曲恒磊
舒滢
邓超
吴华
李维
杨建朝
Original Assignee
西部钛业有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 西部钛业有限责任公司 filed Critical 西部钛业有限责任公司
Priority to CN 201110166100 priority Critical patent/CN102230145B/en
Publication of CN102230145A publication Critical patent/CN102230145A/en
Application granted granted Critical
Publication of CN102230145B publication Critical patent/CN102230145B/en

Links

Abstract

The invention discloses a method for producing a TC25 two-phase titanium alloy rod material with large specification. The method comprises the following steps of: firstly, cutting off a riser and an ingot bottom of a TC25 two-phase titanium alloy cast ingot to remove cast ingot skin gas holes; and then breaking down and forging the cast ingot subjected to skin gas hole removal by using an oil press or a water press two times so as to obtain a forged blank; next, upsetting the forged blank again and again and carrying out extension forging on the upset forged blank so as to obtain a blank; and finally, chamfering, rounding and forging the blank again and again, and cooling the blank with air to the room temperature so as to obtain the large-specification TC25 two-phase titanium alloy rod material with diameter phi of not less than 200 mm. The method for producing the TC25 two-phase titanium alloy rod material with large specification, disclosed by the invention, has the advantages of simple process, no need of special equipment, low machining cost, no cracking in the production process and easiness for realizing industrial production. The TC25 two-phase titanium alloy rod material product with large specification, manufactured by using the method disclosed by the invention, has the advantages of fewer interior defects, high safety and good product stability; compared with the prior art, the method disclosed by the invention has the advantage of increasing the product yield by at least 15 percents; and the manufactured rod material can be used as gas compressors of aircraft engines and other parts.

Description

A kind of preparation method of TC25 diphasic titanium alloy large scale rod bar

Technical field

The invention belongs to the titanium alloy rod bar preparing technical field, be specifically related to a kind of preparation method of TC25 diphasic titanium alloy large scale rod bar.

Background technology

Along with the development of industrial technologies such as Aeronautics and Astronautics and boats and ships, the requirement of hot strong type TC25 diphasic titanium alloy large scale rod bar is strengthened day by day, and cogging and follow-up forging process are the keys that successfully prepares TC25 diphasic titanium alloy large scale rod bar.At present very big by common forging working method production difficulty, main weak point is that more cracking often appears in materials processing, defectives such as implosion, the product performance index instability, lumber recovery is low, and therefore common forging method has not been suitable for the big specification (diameter of phi 〉=200mm) preparation of TC25 diphasic titanium alloy bar.

Summary of the invention

Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, provides a kind of technology simple, and cracking is few in the preparation process, the preparation method of the TC25 diphasic titanium alloy large scale rod bar that the finished product subsurface defect is few.Adopt the diameter of phi 〉=200mm of the TC25 titanium alloy rod bar of this method preparation, room temperature tensile intensity is 1020MPa~1080MPa, yield strength is 920MPa~980MPa, unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is that 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of preparation method of TC25 diphasic titanium alloy large scale rod bar is characterized in that this method may further comprise the steps:

(1) cuts at the bottom of TC25 diphasic titanium alloy ingot casting rising head and the ingot, remove ingot casting epidermis pore;

(2) forge the inferior forging stock that obtains of two fire with oil press or water pressure engine with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperature of first fire time is on the ingot casting beta transformation point 50 ℃~150 ℃, the initial forging temperature of second fire time is on the ingot casting beta transformation point 50 ℃~100 ℃, the inferior final forging temperature of two fire all is not less than 850 ℃, and the inferior cumulative deformations of two fire are more than 80%;

(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2~3 times repeatedly under 30 ℃~40 ℃ the condition on the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 80%;

(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2~3 times repeatedly under 30 ℃~40 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 80%;

(5) repeating step (4) once obtains blank;

(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 30 ℃~40 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 60%;

(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 〉=200mm.

The present invention compared with prior art has the following advantages:

1, technology of the present invention is simple, does not need specific installation, and tooling cost is low, and cracking is few in the preparation process, and the finished product subsurface defect is few, easily realizes suitability for industrialized production.

2, the TC25 diphasic titanium alloy large scale rod bar subsurface defect that adopts the inventive method to produce is few, safe, product stability is good, and the product lumber recovery has improved 15 percentage points at least than prior art, and the bar of production can be used as parts such as aero-engine compressor.

3, adopting the room temperature tensile intensity of the TC25 diphasic titanium alloy large scale rod bar of the inventive method production is 1020MPa~1080MPa, yield strength is 920MPa~980MPa, unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

Below by embodiment, technical scheme of the present invention is described in further detail.

Embodiment

Embodiment 1

(1) TC25 (Ti-6.7Al-1.5Sn-4Zr-2Mo-1W-0.15Si) the diphasic titanium alloy ingot casting of employing diameter of phi 700mm cuts at the bottom of ingot casting rising head and the ingot, removes ingot casting epidermis pore;

(2) forge the inferior forging stock that obtains of two fire with 2500 tons of oil presses with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperature of first fire time is on the ingot casting beta transformation point 150 ℃, the initial forging temperature of second fire time is on the ingot casting beta transformation point 100 ℃, the inferior final forging temperature of two fire is 900 ℃, and the inferior cumulative deformations of two fire are 80%;

(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, with the forging stock after the polishing initial forging temperature be on the ingot casting beta transformation point under 30 ℃ the condition repeatedly jumping-up and pulling forge 2 times, final forging temperature is 900 ℃, forging cumulative deformation is 120%;

(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 3 times repeatedly under 30 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is 850 ℃, and forging cumulative deformation is 200%;

(5) repeating step (4) once obtains blank;

(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 30 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, and final forging temperature is 900 ℃, and forging cumulative deformation is 65%;

(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 215mm.

The TC25 diphasic titanium alloy large scale rod bar subsurface defect of present embodiment preparation is few, safe, product stability is good, the room temperature tensile intensity of bar is 1020MPa~1080MPa, and yield strength is 920MPa~980MPa, and unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is that 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

Embodiment 2

(1) TC25 (Ti-6.7Al-1.5Sn-4Zr-2Mo-1W-0.15Si) the diphasic titanium alloy ingot casting of employing diameter of phi 690mm cuts at the bottom of ingot casting rising head and the ingot, removes ingot casting epidermis pore;

(2) forge the inferior forging stock that obtains of two fire with 2500 tons of oil presses with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperature of first fire time is on the ingot casting beta transformation point 100 ℃, the initial forging temperature of second fire time is on the ingot casting beta transformation point 50 ℃, the inferior final forging temperature of two fire is 850 ℃, and the inferior cumulative deformations of two fire are 120%;

(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, with the forging stock after the polishing initial forging temperature be on the ingot casting beta transformation point under 40 ℃ the condition repeatedly jumping-up and pulling forge 3 times, final forging temperature is 880 ℃, forging cumulative deformation is 220%;

(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 3 times repeatedly under 40 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is 850 ℃, and forging cumulative deformation is 220%;

(5) repeating step (4) once obtains blank;

(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 40 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, and final forging temperature is 850 ℃, and forging cumulative deformation is 70%;

(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 215mm.

The TC25 diphasic titanium alloy large scale rod bar subsurface defect of present embodiment preparation is few, safe, product stability is good, the room temperature tensile intensity of bar is 1020MPa~1080MPa, and yield strength is 920MPa~980MPa, and unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is that 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

Embodiment 3

(1) TC25 (Ti-6.7Al-1.5Sn-4Zr-2Mo-1W-0.15Si) the diphasic titanium alloy ingot casting of employing diameter of phi 620mm cuts at the bottom of ingot casting rising head and the ingot, removes ingot casting epidermis pore;

(2) forge the inferior forging stock that obtains of two fire with 2000 tons of water pressure engine with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperatures of two fire time are on the ingot casting beta transformation point 50 ℃, the inferior final forging temperature of two fire is 860 ℃, and the inferior cumulative deformations of two fire are 100%;

(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, with the forging stock after the polishing initial forging temperature be on the ingot casting beta transformation point under 35 ℃ the condition repeatedly jumping-up and pulling forge 2 times, final forging temperature is 890 ℃, forging cumulative deformation is 80%;

(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2 times repeatedly under 35 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is 900 ℃, and forging cumulative deformation is 80%;

(5) repeating step (4) once obtains blank;

(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 35 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, and final forging temperature is 900 ℃, and forging cumulative deformation is 60%;

(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 315mm.

The TC25 diphasic titanium alloy large scale rod bar subsurface defect of present embodiment preparation is few, safe, product stability is good, the room temperature tensile intensity of bar is 1020MPa~1080MPa, and yield strength is 920MPa~980MPa, and unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is that 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

Embodiment 4

(1) TC25 (Ti-6.7Al-1.5Sn-4Zr-2Mo-1W-0.15Si) the diphasic titanium alloy ingot casting of employing diameter of phi 700mm cuts at the bottom of ingot casting rising head and the ingot, removes ingot casting epidermis pore;

(2) forge the inferior forging stock that obtains of two fire with 2000 tons of water pressure engine with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperature of first fire time is on the ingot casting beta transformation point 150 ℃, 1000 ℃ of final forging temperatures, the initial forging temperature of second fire time is on the ingot casting beta transformation point 80 ℃, final forging temperature is 950 ℃, and the inferior cumulative deformation of two fire is 100%;

(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, with the forging stock after the polishing initial forging temperature be on the ingot casting beta transformation point under 35 ℃ the condition repeatedly jumping-up and pulling forge 3 times, final forging temperature is 850 ℃, forging cumulative deformation is 155%;

(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2 times repeatedly under 40 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is 900 ℃, and forging cumulative deformation is 120%;

(5) repeating step (4) once obtains blank;

(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 30 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, and final forging temperature is 950 ℃, and forging cumulative deformation is 65%;

(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 310mm.

The TC25 diphasic titanium alloy large scale rod bar subsurface defect of present embodiment preparation is few, safe, product stability is good, the room temperature tensile intensity of bar is 1020MPa~1080MPa, and yield strength is 920MPa~980MPa, and unit elongation is greater than 12%, relative reduction in area is greater than 30%, hardness (HB) is that 3.2~3.5,500 ℃ of tensile strengths are 760MPa~820MPa, and 550 ℃ of tensile strengths are 720MPa~780MPa.

The above; it only is preferred embodiment of the present invention; be not that the present invention is done any restriction, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the invention technical spirit.

Claims (1)

1. the preparation method of a TC25 diphasic titanium alloy large scale rod bar is characterized in that, this method may further comprise the steps:
(1) cuts at the bottom of TC25 diphasic titanium alloy ingot casting rising head and the ingot, remove ingot casting epidermis pore;
(2) forge the inferior forging stock that obtains of two fire with oil press or water pressure engine with removing the postspiracular ingot casting cogging of epidermis in the step (1), the initial forging temperature of first fire time is on the ingot casting beta transformation point 50 ℃~150 ℃, the initial forging temperature of second fire time is on the ingot casting beta transformation point 50 ℃~100 ℃, the inferior final forging temperature of two fire all is not less than 850 ℃, and the inferior cumulative deformations of two fire are more than 80%;
(3) with forging stock air cooling described in the step (2) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2~3 times repeatedly under 30 ℃~40 ℃ the condition on the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 80%;
(4) with the forging stock air cooling after jumping-up repeatedly and pulling are forged in the step (3) to room temperature, then that the crackle polishing on forging stock surface is clean, is that jumping-up and pulling are forged 2~3 times repeatedly under 30 ℃~40 ℃ the condition under the ingot casting beta transformation point with the forging stock after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 80%;
(5) repeating step (4) once obtains blank;
(6) with blank air cooling described in the step (5) to room temperature, then that the crackle polishing of blank surface is clean, is the round as a ball forging of chamfered edge 2 times repeatedly under 30 ℃~40 ℃ the condition under the ingot casting beta transformation point with the blank after the polishing at initial forging temperature, final forging temperature is not less than 850 ℃, and forging cumulative deformation is more than 60%;
(7) repeating step (6) once, air cooling to room temperature obtains the TC25 diphasic titanium alloy large scale rod bar of diameter of phi 〉=200mm.
CN 201110166100 2011-06-20 2011-06-20 Method for producing TC25 two-phase titanium alloy rod material with large specification CN102230145B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110166100 CN102230145B (en) 2011-06-20 2011-06-20 Method for producing TC25 two-phase titanium alloy rod material with large specification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110166100 CN102230145B (en) 2011-06-20 2011-06-20 Method for producing TC25 two-phase titanium alloy rod material with large specification

Publications (2)

Publication Number Publication Date
CN102230145A true CN102230145A (en) 2011-11-02
CN102230145B CN102230145B (en) 2012-07-04

Family

ID=44842748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110166100 CN102230145B (en) 2011-06-20 2011-06-20 Method for producing TC25 two-phase titanium alloy rod material with large specification

Country Status (1)

Country Link
CN (1) CN102230145B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102418061A (en) * 2011-12-10 2012-04-18 西部钛业有限责任公司 Preparation method for TC2 titanium alloy large-sized plate blanks
CN102418060A (en) * 2011-12-12 2012-04-18 西部钛业有限责任公司 Processing method for TC4 titanium alloy large-sized bar
CN102441584A (en) * 2011-12-10 2012-05-09 西部钛业有限责任公司 Preparation method of thick slab of chamfer titanium alloy
CN102492907A (en) * 2011-12-07 2012-06-13 西部钛业有限责任公司 Preparation method of TA7ELI titanium alloy cake material
CN102912270A (en) * 2012-11-12 2013-02-06 西部钛业有限责任公司 Hot-working process capable of improving cogging for titanium alloy cast ingot
CN102922239A (en) * 2012-11-13 2013-02-13 西部钛业有限责任公司 Preparation method for TA5 titanium alloy bars with small specifications
CN102925650A (en) * 2012-11-06 2013-02-13 西部钛业有限责任公司 Method for manufacturing TA19 titanium alloy large-size bar
CN102994922A (en) * 2013-01-01 2013-03-27 西部钛业有限责任公司 Preparation method of TA7 titanium alloy cake
CN104070125A (en) * 2014-03-11 2014-10-01 宁夏东方钽业股份有限公司 Forging machining method of large-sized bar materials of TC4 (Ti-6Al-4V) titanium alloy
CN104493433A (en) * 2014-11-21 2015-04-08 青岛麦特瑞欧新材料技术有限公司 Method for manufacturing high-accuracy pure titanium rod
CN104762576A (en) * 2015-04-24 2015-07-08 西北有色金属研究院 Method for manufacturing TC18 titanium alloy whole basket-weave microstructure medium-specification ultra-long bars
CN105127342A (en) * 2015-08-28 2015-12-09 攀钢集团江油长城特殊钢有限公司 Titanium and titanium alloy billet and forging method thereof
CN107470530A (en) * 2017-08-28 2017-12-15 西北有色金属研究院 A kind of forging method of radio frequency superconducting cavity High-purity Niobium ingot
CN109112451A (en) * 2018-09-26 2019-01-01 西部超导材料科技股份有限公司 A method of improving TC25 titanium alloy large size bar structural homogenity
CN109252061A (en) * 2018-09-30 2019-01-22 中国科学院金属研究所 A kind of preparation method of high temperature, high thermal stability, high-fracture toughness titanium alloy rod bar
CN109500331A (en) * 2018-11-02 2019-03-22 湖南金天钛业科技有限公司 TC25 titanium alloy large size bar processing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371268A (en) * 2018-09-30 2019-02-22 中国科学院金属研究所 A kind of preparation method of high temperature, high thermal stability, high creep resistance titanium alloy rod bar

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100663A (en) * 1981-12-08 1983-06-15 Sumitomo Metal Ind Ltd Production of rolled material of titanium alloy having good texture
JPH01127653A (en) * 1987-11-12 1989-05-19 Sumitomo Metal Ind Ltd Manufacture of alpha+beta type titanium alloy cold rolled plate
CN101244507A (en) * 2007-02-15 2008-08-20 洛阳双瑞精铸钛业有限公司 Process for manufacturing TC4 titanium alloy thin wall overpressure resistant barrel
CN101476096A (en) * 2008-11-21 2009-07-08 宝鸡钛业股份有限公司 Method for processing Ti-6Al-4V titanium alloy large size bar material
CN101804441A (en) * 2008-12-25 2010-08-18 贵州安大航空锻造有限责任公司 Near-isothermal forging method of TC17 biphase titanium alloy disc forge piece

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100663A (en) * 1981-12-08 1983-06-15 Sumitomo Metal Ind Ltd Production of rolled material of titanium alloy having good texture
JPH01127653A (en) * 1987-11-12 1989-05-19 Sumitomo Metal Ind Ltd Manufacture of alpha+beta type titanium alloy cold rolled plate
CN101244507A (en) * 2007-02-15 2008-08-20 洛阳双瑞精铸钛业有限公司 Process for manufacturing TC4 titanium alloy thin wall overpressure resistant barrel
CN101476096A (en) * 2008-11-21 2009-07-08 宝鸡钛业股份有限公司 Method for processing Ti-6Al-4V titanium alloy large size bar material
CN101804441A (en) * 2008-12-25 2010-08-18 贵州安大航空锻造有限责任公司 Near-isothermal forging method of TC17 biphase titanium alloy disc forge piece

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《热加工工艺》 20101031 王林歧等 TC25钛合金压气机盘锻件工艺选择 121-123 1 第39卷, 第19期 *
《第十二届中国有色金属学会材料科学与合金加工学术研讨会文集(2007)》 20071231 王永强等 TC25钛合金材的组织与性能 187-192 1 , *

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102492907A (en) * 2011-12-07 2012-06-13 西部钛业有限责任公司 Preparation method of TA7ELI titanium alloy cake material
CN102441584A (en) * 2011-12-10 2012-05-09 西部钛业有限责任公司 Preparation method of thick slab of chamfer titanium alloy
CN102418061A (en) * 2011-12-10 2012-04-18 西部钛业有限责任公司 Preparation method for TC2 titanium alloy large-sized plate blanks
CN102441584B (en) * 2011-12-10 2014-03-26 西部钛业有限责任公司 Preparation method of thick slab of chamfer titanium alloy
CN102418060A (en) * 2011-12-12 2012-04-18 西部钛业有限责任公司 Processing method for TC4 titanium alloy large-sized bar
CN102925650A (en) * 2012-11-06 2013-02-13 西部钛业有限责任公司 Method for manufacturing TA19 titanium alloy large-size bar
CN102912270A (en) * 2012-11-12 2013-02-06 西部钛业有限责任公司 Hot-working process capable of improving cogging for titanium alloy cast ingot
CN102912270B (en) * 2012-11-12 2014-05-07 西部钛业有限责任公司 Hot-working process capable of improving cogging for titanium alloy cast ingot
CN102922239A (en) * 2012-11-13 2013-02-13 西部钛业有限责任公司 Preparation method for TA5 titanium alloy bars with small specifications
CN102994922A (en) * 2013-01-01 2013-03-27 西部钛业有限责任公司 Preparation method of TA7 titanium alloy cake
CN102994922B (en) * 2013-01-01 2014-09-17 西部钛业有限责任公司 Preparation method of TA7 titanium alloy cake
CN104070125B (en) * 2014-03-11 2016-08-17 宁夏东方钽业股份有限公司 A kind of forging processing method of TC4 titanium alloy large size bar
CN104070125A (en) * 2014-03-11 2014-10-01 宁夏东方钽业股份有限公司 Forging machining method of large-sized bar materials of TC4 (Ti-6Al-4V) titanium alloy
CN104493433A (en) * 2014-11-21 2015-04-08 青岛麦特瑞欧新材料技术有限公司 Method for manufacturing high-accuracy pure titanium rod
CN104762576A (en) * 2015-04-24 2015-07-08 西北有色金属研究院 Method for manufacturing TC18 titanium alloy whole basket-weave microstructure medium-specification ultra-long bars
CN104762576B (en) * 2015-04-24 2016-10-12 西北有色金属研究院 The preparation method of TC18 titanium alloy the whole network basket tissue medium format overlength bar
CN105127342A (en) * 2015-08-28 2015-12-09 攀钢集团江油长城特殊钢有限公司 Titanium and titanium alloy billet and forging method thereof
CN107470530A (en) * 2017-08-28 2017-12-15 西北有色金属研究院 A kind of forging method of radio frequency superconducting cavity High-purity Niobium ingot
CN107470530B (en) * 2017-08-28 2018-11-23 西北有色金属研究院 A kind of forging method of the high-purity niobium ingot of radio frequency superconducting cavity
CN109112451A (en) * 2018-09-26 2019-01-01 西部超导材料科技股份有限公司 A method of improving TC25 titanium alloy large size bar structural homogenity
CN109252061A (en) * 2018-09-30 2019-01-22 中国科学院金属研究所 A kind of preparation method of high temperature, high thermal stability, high-fracture toughness titanium alloy rod bar
CN109500331A (en) * 2018-11-02 2019-03-22 湖南金天钛业科技有限公司 TC25 titanium alloy large size bar processing method

Also Published As

Publication number Publication date
CN102230145B (en) 2012-07-04

Similar Documents

Publication Publication Date Title
JP6342983B2 (en) Split pass free forging for strain path sensitive titanium-based alloys
Yang et al. The effects of grain size on the hot deformation and processing map for 7075 aluminum alloy
RU2581332C2 (en) High strength alpha/beta titanium alloy fasteners and fastener stock
Lütjering et al. Titanium
CN102764891B (en) The method of controlled forge process precipitation strength alloy grain size and the component formed thus
WO2015131522A1 (en) Aluminum alloy hub manufacturing method
CN104561696B (en) High ferro 5083 aluminum alloy plate materials and production method thereof
Allwood et al. The development of ring rolling technology
CN102500733B (en) Forging method for efficiently healing internal hole-type defects of steel ingot
CN104439219A (en) Steel ring billet casting technique based on casting and rolling combined forming
CN101508024B (en) Processing method of split retainer
CN101935780A (en) The method of control and refinement final size in super solvus thermal treatment nickel based super alloy
CN101695739B (en) Forging process of large tee and large skew tee
CN100531957C (en) Method for forging cake series forgeable piece with different directions
CN101758159A (en) Near isothermal forging method for whole titanium alloy disc shaft forgeable piece
US8323427B1 (en) Engineered shapes from metallic alloys
CN100486760C (en) Method for forging combined forged steel coupler yoke for railway vehicles
CN102764838A (en) Gear thermal precision forging machining process adopting carburizing steel 20CrMnTi as material
CN102513799A (en) Ring rolling method for flange of megawatt wind generation set tower
JP2016518527A (en) High strength copper-nickel-tin alloy
CN103266238B (en) High-zinc-copper alloy cutting bus and processing method thereof
BRPI0606957A2 (en) al-zn-cu-mg aluminum based alloys and methods of production and use
CN106319305B (en) 6061 material commercial car aluminium alloy spindle nose liquid forging process methods
CN104607580A (en) Forging forming technology of aluminum alloy straight-flanked ring with extra-large specification
CN103045974B (en) Hot working method for improving strength of wrought aluminium alloy and keeping plasticity of wrought aluminium alloy

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant