CN103710648A - Long-carbon fiber reinforced titanium alloy composite material - Google Patents

Long-carbon fiber reinforced titanium alloy composite material Download PDF

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Publication number
CN103710648A
CN103710648A CN201410018724.9A CN201410018724A CN103710648A CN 103710648 A CN103710648 A CN 103710648A CN 201410018724 A CN201410018724 A CN 201410018724A CN 103710648 A CN103710648 A CN 103710648A
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titanium alloy
carbon fiber
time
composite material
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CN103710648B (en
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张霞
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Zhuhai Hui Bo Composite Materials Co Ltd
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张霞
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Abstract

The invention relates to a long-carbon fiber reinforced titanium alloy composite material. A preparation method of the composite material comprises the following steps: preparing a titanium alloy; performing pretreatment on carbon fiber, nickel plating and chromium deposition; uniformly spreading the titanium alloy powder in a mould; arranging the sheared coating carbon fiber on the titanium alloy powder layer, and spreading a layer of titanium alloy powder; repeating the process until the mould is full; performing heating operation on the powder; sintering in a vacuum furnace; and cooling to obtain a sintered body to obtain the carbon fiber reinforced titanium alloy composite material. The composite material has the technical effect of extremely high strength.

Description

A kind of long carbon fiber strengthens titanium alloy composite material
Technical field
The invention belongs to alloy composite materials field, particularly relate to a kind of long carbon fiber and strengthen titanium alloy composite material.
Background technology
Carbon fiber strengthens titanium alloy composite material and is composited by the carbon fiber that has the titanium alloy of high specific strength and have high ratio modulus, a stretch-proof, has that density is low, specific tenacity is high, stretch-proof and a specific modulus advantages of higher.Its mechanical property can be carried out the adjustment in certain limit by adjusting the distribution of carbon fiber in titanium alloy and the control of titanium alloy component, is a kind of high performance lightweight structural material.
Summary of the invention
The object of the invention is to propose a kind of long carbon fiber and strengthen titanium alloy composite material;
For reaching this object, the present invention by the following technical solutions:
Long carbon fiber strengthens a titanium alloy composite material, it is characterized in that, it is compound by long carbon fiber and titanium alloy stratiform that this long carbon fiber strengthens titanium alloy composite material, and its preparation method comprises following steps:
(1) prepare titanium alloy, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:21 ~ 24%, and Zr:8.2 ~ 9.1%, Sn:12 ~ 18.6%, O:0.012 ~ 0.180%, RE:1.0 ~ 1.6%, Al:2.2 ~ 3.1%, surplus is Ti;
(2) carbon fiber remove photoresist, neutralize, activation, reduction pretreatment;
(3) at carbon fiber surface, carry out chemical nickel plating;
(4) the nickel-coated carbon fibers surface chemistry deposition layer of metal chromium obtaining in step (3) after cleaning-drying;
(5) plated carbon fiber step (4) being obtained is cut into the length of 1 ~ 20mm;
(6) by the titanium alloys powdered of step (1), by titanium alloy powder uniform spreading in mould, thickness is 1 ~ 5cm, then the plated carbon fiber that alignment step (5) shears on titanium alloy powder layer, and then laying one deck titanium alloy powder, thickness is 1 ~ 5mm, repeats said process to mould and fills up;
(8) powder is implemented to pressurized, heated operation, temperature is 110 ~ 182 ℃, and pressure is 560 ~ 800MPa, and the dwell time is 10 ~ 180s;
(9) in vacuum oven, carry out sintering, sintering temperature is 1010 ~ 1480 ℃, and the sintered heat insulating time is 1 ~ 6h;
(10) the sintered compact that cooling step (9) obtains obtains this long carbon fiber and strengthens titanium alloy composite material;
Described titanium alloy is made by following steps:
(a) batching: according to Nb:21 ~ 24%, Zr:8.2 ~ 9.1%, Sn:12 ~ 18.6%, O:0.012 ~ 0.180%, RE:1.0 ~ 1.6%, Al:2.2 ~ 3.1%, surplus is Ti; Prepare burden, wherein Ti is with titanium sponge, and Zr adopts Ti-52Nb master alloy, Sn to adopt Ti-68Sn master alloy, RE to adopt mishmetal, Al to adopt Ti-Al master alloy with zirconium sponge, Nb, and O is relict element in above-mentioned raw materials;
(b) melting: the material that step (a) is prepared is pressed into electrode, in vacuum consumable electrode arc furnace, melting is 2 times;
(c) homogenizing annealing: homogenization temperature is 992 ~ 1210 ℃, and the hold-time is 11 ~ 18h, removal zone of oxidation strips off the skin after annealing;
(d) forge: Forge Heating temperature is 925 ~ 990 ℃, and soaking time is 68 ~ 86min, and final forging temperature is 810 ~ 860 ℃;
(e) hot rolling: process annealing is not carried out in rolling, rolling pass is 8;
(f) cold rolling: cold rolling total deformation is 80%;
(g) solution heat treatment: cold-reduced sheet is carried out in chamber type electric resistance furnace to solution heat treatment, solid solubility temperature is 835-860 ℃, and soaking time is 0.8-1.8h, shrend;
(h) timeliness thermal treatment: be divided into following four steps: aging temp is 300 ~ 320 ℃, soaking time is 5 ~ 18min, shrend; Carry out ageing treatment for the second time being heated to 400 ~ 420 ℃, aging time is 1 ~ 1.8h, shrend; Reheat 480 ~ 495 ℃ and carry out timeliness for the third time, aging time is 2 ~ 2.5h, shrend; Reheat 520 ~ 550 ℃ and carry out timeliness the 4th time, aging time is 5 ~ 8h, shrend; Obtain titanium alloy finished product.
As preferably, described carbon fiber removes photoresist to process and adopts air calcination method to carry out.
As preferably, it is characterized in that, described carbon fiber neutralizing treatment adopts KOH or ammoniacal liquor to neutralize.
As preferably, described carbon fiber activation treatment adopts PdCl 2with AgCl be activation solution.
As preferably, in titanium alloy preparation process, timeliness thermal treatment is divided into following four steps: aging temp is 310 ℃, and soaking time is 8min, shrend; Reheat 420 ℃ and carry out ageing treatment for the second time, aging time is 1h, shrend; Reheat 485 ℃ and carry out timeliness for the third time, aging time is 2h, shrend; Reheat 535 ℃ and carry out timeliness the 4th time, aging time is 5h, shrend.
As preferably, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:22%, and Zr:8.9%, Sn:16.6%, O:0.14%, RE:1.52%, Al:2.9%, surplus is Ti.
effect of the present invention is:
Titanium alloy by specific specific concrete carbon fiber and concrete component content coordinates, and final composite property is largely increased;
By heat treated cooperations such as concrete timeliness thermal treatment and concrete solid solutions, make to there is high strength as the titanium alloy of matrix, high elastic coefficient, the elongation of becoming reconciled and fracture toughness property, finally cause end properties high;
By the restriction of above-mentioned concrete preparation method's parameter and coordinating of concrete alloying constituent, stability has been reached more than 90%.
Embodiment
embodiment 1
Long carbon fiber strengthens a titanium alloy composite material, and it is compound by long carbon fiber and titanium alloy stratiform that this long carbon fiber strengthens titanium alloy composite material, and its preparation method comprises following steps:
(1) prepare titanium alloy, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:23%, and Zr:8.8%, Sn:15.6%, O:0.018%, RE:1.56%, Al:2.8%, surplus is Ti;
(2) carbon fiber remove photoresist, neutralize, activation, reduction pretreatment;
(3) at carbon fiber surface, carry out chemical nickel plating;
(4) the nickel-coated carbon fibers surface chemistry deposition layer of metal chromium obtaining in step (3) after cleaning-drying;
(5) plated carbon fiber step (4) being obtained is cut into the length of 18mm;
(6), by the titanium alloys powdered of step (1), by titanium alloy powder uniform spreading, in mould, thickness is 4cm, then the plated carbon fiber that alignment step (5) shears on titanium alloy powder layer, and then lay one deck titanium alloy powder, thickness is 4mm, repeats said process to mould and fills up;
(8) powder is implemented to pressurized, heated operation, temperature is 150 ℃, and pressure is 700MPa, and the dwell time is 98s;
(9) in vacuum oven, carry out sintering, sintering temperature is 1100 ℃, and the sintered heat insulating time is 4h;
(10) the sintered compact that cooling step (9) obtains obtains this long carbon fiber and strengthens titanium alloy composite material;
Described titanium alloy is made by following steps:
(a) batching: according to Nb:23%, Zr:8.8%, Sn:15.6%, O:0.018%, RE:1.56%, Al:2.8%, surplus is that Ti prepares burden, wherein Ti is with titanium sponge, and Zr adopts Ti-52Nb master alloy, Sn to adopt Ti-68Sn master alloy, RE to adopt mishmetal, Al to adopt Ti-Al master alloy with zirconium sponge, Nb, and O is relict element in above-mentioned raw materials;
(b) melting: the material that step (a) is prepared is pressed into electrode, in vacuum consumable electrode arc furnace, melting is 2 times;
(c) homogenizing annealing: homogenization temperature is 990 ℃, and the hold-time is 12h, removal zone of oxidation strips off the skin after annealing;
(d) forge: Forge Heating temperature is 960 ℃, and soaking time is 69min, and final forging temperature is 820 ℃;
(e) hot rolling: process annealing is not carried out in rolling, rolling pass is 8;
(f) cold rolling: cold rolling total deformation is 80%;
(g) solution heat treatment: cold-reduced sheet is carried out in chamber type electric resistance furnace to solution heat treatment, solid solubility temperature is 845 ℃, and soaking time is 0.9h, shrend;
(h) timeliness thermal treatment: be divided into following four steps: aging temp is 310 ℃, soaking time is 12min, shrend; Carry out ageing treatment for the second time being heated to 410 ℃, aging time is 1h, shrend; Reheat 480 ℃ and carry out timeliness for the third time, aging time is 2h, shrend; Reheat 520 ℃ and carry out timeliness the 4th time, aging time is 5h, shrend; Obtain titanium alloy finished product.
embodiment 2:
Long carbon fiber strengthens a titanium alloy composite material, and it is compound by long carbon fiber and titanium alloy stratiform that this long carbon fiber strengthens titanium alloy composite material, and its preparation method comprises following steps:
(1) prepare titanium alloy, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:22%, and Zr:8.9%, Sn:16.6%, O:0.14%, RE:1.52%, Al:2.9%, surplus is Ti;
(2) carbon fiber remove photoresist, neutralize, activation, reduction pretreatment;
(3) at carbon fiber surface, carry out chemical nickel plating;
(4) the nickel-coated carbon fibers surface chemistry deposition layer of metal chromium obtaining in step (3) after cleaning-drying;
(5) plated carbon fiber step (4) being obtained is cut into the length of 18mm;
(6), by the titanium alloys powdered of step (1), by titanium alloy powder uniform spreading, in mould, thickness is 4cm, then the plated carbon fiber that alignment step (5) shears on titanium alloy powder layer, and then lay one deck titanium alloy powder, thickness is 4mm, repeats said process to mould and fills up;
(8) powder is implemented to pressurized, heated operation, temperature is 150 ℃, and pressure is 700MPa, and the dwell time is 98s;
(9) in vacuum oven, carry out sintering, sintering temperature is 1100 ℃, and the sintered heat insulating time is 4h;
(10) the sintered compact that cooling step (9) obtains obtains this long carbon fiber and strengthens titanium alloy composite material;
Described titanium alloy is made by following steps:
(a) batching: according to Nb:22%, Zr:8.9%, Sn:16.6%, O:0.14%, RE:1.52%, Al:2.9%, surplus is that Ti prepares burden, wherein Ti is with titanium sponge, and Zr adopts Ti-52Nb master alloy, Sn to adopt Ti-68Sn master alloy, RE to adopt mishmetal, Al to adopt Ti-Al master alloy with zirconium sponge, Nb, and O is relict element in above-mentioned raw materials;
(b) melting: the material that step (a) is prepared is pressed into electrode, in vacuum consumable electrode arc furnace, melting is 2 times;
(c) homogenizing annealing: homogenization temperature is 990 ℃, and the hold-time is 12h, removal zone of oxidation strips off the skin after annealing;
(d) forge: Forge Heating temperature is 960 ℃, and soaking time is 69min, and final forging temperature is 820 ℃;
(e) hot rolling: process annealing is not carried out in rolling, rolling pass is 8;
(f) cold rolling: cold rolling total deformation is 80%;
(g) solution heat treatment: cold-reduced sheet is carried out in chamber type electric resistance furnace to solution heat treatment, solid solubility temperature is 845 ℃, and soaking time is 0.9h, shrend;
(h) timeliness thermal treatment: be divided into following four steps: aging temp is 310 ℃, soaking time is 12min, shrend; Carry out ageing treatment for the second time being heated to 410 ℃, aging time is 1h, shrend; Reheat 480 ℃ and carry out timeliness for the third time, aging time is 2h, shrend; Reheat 520 ℃ and carry out timeliness the 4th time, aging time is 5h, shrend; Obtain titanium alloy finished product.

Claims (6)

1. long carbon fiber strengthens a titanium alloy composite material, it is characterized in that, it is compound by long carbon fiber and titanium alloy stratiform that this long carbon fiber strengthens titanium alloy composite material, and its preparation method comprises following steps:
(1) prepare titanium alloy, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:21 ~ 24%, and Zr:8.2 ~ 9.1%, Sn:12 ~ 18.6%, O:0.012 ~ 0.180%, RE:1.0 ~ 1.6%, Al:2.2 ~ 3.1%, surplus is Ti;
(2) carbon fiber remove photoresist, neutralize, activation, reduction pretreatment;
(3) at carbon fiber surface, carry out chemical nickel plating;
(4) the nickel-coated carbon fibers surface chemistry deposition layer of metal chromium obtaining in step (3) after cleaning-drying;
(5) plated carbon fiber step (4) being obtained is cut into the length of 1 ~ 20mm;
(6) by the titanium alloys powdered of step (1), by titanium alloy powder uniform spreading in mould, thickness is 1 ~ 5cm, then the plated carbon fiber that alignment step (5) shears on titanium alloy powder layer, and then laying one deck titanium alloy powder, thickness is 1 ~ 5mm, repeats said process to mould and fills up;
(8) powder is implemented to pressurized, heated operation, temperature is 110 ~ 182 ℃, and pressure is 560 ~ 800MPa, and the dwell time is 10 ~ 180s;
(9) in vacuum oven, carry out sintering, sintering temperature is 1010 ~ 1480 ℃, and the sintered heat insulating time is 1 ~ 6h;
(10) the sintered compact that cooling step (9) obtains obtains this long carbon fiber and strengthens titanium alloy composite material;
Described titanium alloy is made by following steps:
(a) batching: according to Nb:21 ~ 24%, Zr:8.2 ~ 9.1%, Sn:12 ~ 18.6%, O:0.012 ~ 0.180%, RE:1.0 ~ 1.6%, Al:2.2 ~ 3.1%, surplus is Ti; Prepare burden, wherein Ti is with titanium sponge, and Zr adopts Ti-52Nb master alloy, Sn to adopt Ti-68Sn master alloy, RE to adopt mishmetal, Al to adopt Ti-Al master alloy with zirconium sponge, Nb, and O is relict element in above-mentioned raw materials;
(b) melting: the material that step (a) is prepared is pressed into electrode, in vacuum consumable electrode arc furnace, melting is 2 times;
(c) homogenizing annealing: homogenization temperature is 992 ~ 1210 ℃, and the hold-time is 11 ~ 18h, removal zone of oxidation strips off the skin after annealing;
(d) forge: Forge Heating temperature is 925 ~ 990 ℃, and soaking time is 68 ~ 86min, and final forging temperature is 810 ~ 860 ℃;
(e) hot rolling: process annealing is not carried out in rolling, rolling pass is 8;
(f) cold rolling: cold rolling total deformation is 80%;
(g) solution heat treatment: cold-reduced sheet is carried out in chamber type electric resistance furnace to solution heat treatment, solid solubility temperature is 835-860 ℃, and soaking time is 0.8-1.8h, shrend;
(h) timeliness thermal treatment: be divided into following four steps: aging temp is 300 ~ 320 ℃, soaking time is 5 ~ 18min, shrend; Carry out ageing treatment for the second time being heated to 400 ~ 420 ℃, aging time is 1 ~ 1.8h, shrend; Reheat 480 ~ 495 ℃ and carry out timeliness for the third time, aging time is 2 ~ 2.5h, shrend; Reheat 520 ~ 550 ℃ and carry out timeliness the 4th time, aging time is 5 ~ 8h, shrend; Obtain titanium alloy finished product.
2. long carbon fiber according to claim 1 strengthens titanium alloy composite material, it is characterized in that, described carbon fiber removes photoresist to process and adopts air calcination method to carry out.
3. long carbon fiber according to claim 1 and 2 strengthens titanium alloy composite material, it is characterized in that, described carbon fiber neutralizing treatment adopts KOH or ammoniacal liquor to neutralize.
4. long carbon fiber according to claim 1 and 2 strengthens titanium alloy composite material, it is characterized in that, described carbon fiber activation treatment adopts PdCl 2with AgCl be activation solution.
5. long carbon fiber according to claim 1 and 2 strengthens titanium alloy composite material, it is characterized in that, in titanium alloy preparation process, timeliness thermal treatment is divided into following four steps: aging temp is 310 ℃, and soaking time is 8min, shrend; Reheat 420 ℃ and carry out ageing treatment for the second time, aging time is 1h, shrend; Reheat 485 ℃ and carry out timeliness for the third time, aging time is 2h, shrend; Reheat 535 ℃ and carry out timeliness the 4th time, aging time is 5h, shrend.
6. according to the long carbon fiber described in claim 1 ~ 5, strengthen titanium alloy composite material, it is characterized in that, described titanium alloy is grouped into by following one-tenth according to weight percentage: Nb:22%, Zr:8.9%, Sn:16.6%, O:0.14%, RE:1.52%, Al:2.9%, surplus is Ti.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106756656A (en) * 2016-12-20 2017-05-31 南京九致信息科技有限公司 Nitinol fiberboard and preparation method thereof
CN109112356A (en) * 2018-08-03 2019-01-01 燕山大学 A kind of high-strength corrosion-resistant erosion titanium alloy and preparation method thereof
CN110315083A (en) * 2019-07-25 2019-10-11 西北有色金属研究院 A method of quickly preparing fibre reinforced titanium alloy laminar composite
RU2731699C1 (en) * 2020-02-04 2020-09-08 Федеральное государственное бюджетное учреждение науки Институт физики твердого тела Российской академии наук (ИФТТ РАН) Method of producing composite materials based on carbon fiber and metal
CN114438425A (en) * 2022-02-09 2022-05-06 重庆金开泰达新材料科技有限公司 Long carbon fiber reinforced titanium alloy composite material

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JPS6187837A (en) * 1984-10-08 1986-05-06 Toyota Motor Corp Production of fiber reinforced composite metallic material
JPH0711359A (en) * 1993-06-23 1995-01-13 Agency Of Ind Science & Technol Production of foil of ceramic whisker and particle reinforced aluminum alloy composite material
CN1532301A (en) * 2003-03-19 2004-09-29 中国科学院金属研究所 Powder method for preparing continaous SIC fiber reinforced Ti alloy base composite material
CN102912263A (en) * 2012-10-11 2013-02-06 北京理工大学 Carbon fiber reinforced titanium alloy compound material and preparation method thereof
CN102936706A (en) * 2012-11-13 2013-02-20 北京理工大学 Carbon fiber cloth-titanium alloy composite material and preparation method thereof

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS6187837A (en) * 1984-10-08 1986-05-06 Toyota Motor Corp Production of fiber reinforced composite metallic material
JPH0711359A (en) * 1993-06-23 1995-01-13 Agency Of Ind Science & Technol Production of foil of ceramic whisker and particle reinforced aluminum alloy composite material
CN1532301A (en) * 2003-03-19 2004-09-29 中国科学院金属研究所 Powder method for preparing continaous SIC fiber reinforced Ti alloy base composite material
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106756656A (en) * 2016-12-20 2017-05-31 南京九致信息科技有限公司 Nitinol fiberboard and preparation method thereof
CN109112356A (en) * 2018-08-03 2019-01-01 燕山大学 A kind of high-strength corrosion-resistant erosion titanium alloy and preparation method thereof
CN110315083A (en) * 2019-07-25 2019-10-11 西北有色金属研究院 A method of quickly preparing fibre reinforced titanium alloy laminar composite
RU2731699C1 (en) * 2020-02-04 2020-09-08 Федеральное государственное бюджетное учреждение науки Институт физики твердого тела Российской академии наук (ИФТТ РАН) Method of producing composite materials based on carbon fiber and metal
CN114438425A (en) * 2022-02-09 2022-05-06 重庆金开泰达新材料科技有限公司 Long carbon fiber reinforced titanium alloy composite material
CN114438425B (en) * 2022-02-09 2022-07-19 重庆金开泰达新材料科技有限公司 Long carbon fiber reinforced titanium alloy composite material

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