CN103695711A - High-strength titanium-aluminum-nickel alloy plate and preparation method thereof - Google Patents
High-strength titanium-aluminum-nickel alloy plate and preparation method thereof Download PDFInfo
- Publication number
- CN103695711A CN103695711A CN201410018653.2A CN201410018653A CN103695711A CN 103695711 A CN103695711 A CN 103695711A CN 201410018653 A CN201410018653 A CN 201410018653A CN 103695711 A CN103695711 A CN 103695711A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- titanium
- parts
- hours
- carried out
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229910000990 Ni alloy Inorganic materials 0.000 title abstract 3
- -1 titanium-aluminum-nickel Chemical compound 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 64
- 239000000956 alloy Substances 0.000 claims abstract description 64
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000010936 titanium Substances 0.000 claims abstract description 45
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 45
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 104
- 238000000137 annealing Methods 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 51
- 229910052759 nickel Inorganic materials 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 37
- 238000005097 cold rolling Methods 0.000 claims description 35
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 29
- 238000005242 forging Methods 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 28
- 238000010791 quenching Methods 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 238000005245 sintering Methods 0.000 claims description 27
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- 238000005098 hot rolling Methods 0.000 claims description 21
- 230000000171 quenching effect Effects 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 229910052750 molybdenum Inorganic materials 0.000 claims description 20
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 17
- 229910052797 bismuth Inorganic materials 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 17
- 239000000470 constituent Substances 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 229910052718 tin Inorganic materials 0.000 claims description 17
- 229910052721 tungsten Inorganic materials 0.000 claims description 17
- 229910052720 vanadium Inorganic materials 0.000 claims description 17
- 229910052727 yttrium Inorganic materials 0.000 claims description 17
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 14
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical group OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims description 14
- 238000002791 soaking Methods 0.000 claims description 14
- 235000019270 ammonium chloride Nutrition 0.000 claims description 7
- 239000011195 cermet Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000003352 sequestering agent Substances 0.000 claims description 7
- 238000010583 slow cooling Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 238000007669 thermal treatment Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000005275 alloying Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 241000260460 Buteogallus Species 0.000 description 1
- JFLRKDZMHNBDQS-UCQUSYKYSA-N CC[C@H]1CCC[C@@H]([C@H](C(=O)C2=C[C@H]3[C@@H]4C[C@@H](C[C@H]4C(=C[C@H]3[C@@H]2CC(=O)O1)C)O[C@H]5[C@@H]([C@@H]([C@H]([C@@H](O5)C)OC)OC)OC)C)O[C@H]6CC[C@@H]([C@H](O6)C)N(C)C.CC[C@H]1CCC[C@@H]([C@H](C(=O)C2=C[C@H]3[C@@H]4C[C@@H](C[C@H]4C=C[C@H]3C2CC(=O)O1)O[C@H]5[C@@H]([C@@H]([C@H]([C@@H](O5)C)OC)OC)OC)C)O[C@H]6CC[C@@H]([C@H](O6)C)N(C)C Chemical compound CC[C@H]1CCC[C@@H]([C@H](C(=O)C2=C[C@H]3[C@@H]4C[C@@H](C[C@H]4C(=C[C@H]3[C@@H]2CC(=O)O1)C)O[C@H]5[C@@H]([C@@H]([C@H]([C@@H](O5)C)OC)OC)OC)C)O[C@H]6CC[C@@H]([C@H](O6)C)N(C)C.CC[C@H]1CCC[C@@H]([C@H](C(=O)C2=C[C@H]3[C@@H]4C[C@@H](C[C@H]4C=C[C@H]3C2CC(=O)O1)O[C@H]5[C@@H]([C@@H]([C@H]([C@@H](O5)C)OC)OC)OC)C)O[C@H]6CC[C@@H]([C@H](O6)C)N(C)C JFLRKDZMHNBDQS-UCQUSYKYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Forging (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a high-strength titanium-aluminum-nickel alloy plate and a preparation method thereof. The high-strength titanium-aluminum-nickel alloy plate is characterized in that the alloy comprises the following components in percentage by mass: 5-6% of Al, 1-2% of Ni, 0.02-0.03% of W, 0.01-0.02% of Te, 0.7-0.8% of Cu, 0.5-0.6% of V, 0.4-0.5% of Bi, 0.4-0.5% of Ag, 0.7-0.8% of Sn, 0.2-0.3% of Mo, 0.07-0.08% of Fe, 0.05-0.06% of Co, 0.06-0.07% of Cr, 0.04-0.05% of Pr, 0.03-0.04% of Y and the balance of titanium and unavoidable nonmetal impurities. Since the titanium and unavoidable nonmetal impurities account for the balance, the batch stability of the plate performance is improved, and the strength meets the index requirements and exceeds 1,200MPa.
Description
Technical field
The present invention relates to a kind of high strength titanium alumino nickel sheet material and preparation method thereof, belong to titanium base alloy and manufacture field.
Background technology
Ti-6Al-4V be use the most extensively, the most ripe typical (alpha+beta) diphasic titanium alloy, nearly 40 years of the history that various countries research and develop in succession also has alloy designations separately.Its compositional characteristic is: alloying element allowable fluctuation range wider (Al:5.5%-6.75%), and impurity allows content higher (Fe:0.3%max, O:0.2%max, H:0.015%max); Thereby bring higher metallurgical imperfection possibility, lower plasticity and toughness and shorter work-ing life.For this reason, with the minority developed country headed by American and Britain, at nearly 20 years, developed again corresponding low gap alloy, as U.S. UNS R56401, ASTM F468, Grade 23, AMS4930, Ti-64ELI, Britain IMI318ELI, France TA6VELI etc., are widely used in the key areas such as low temperature, medical treatment, naval vessel and aircraft.Its compositional characteristic is: alloying element allowable fluctuation range narrower (Al:5.5%～6.5%), and impurity allows content lower (Fe:0.25%max, O:0.13%max, H:0.0125%); Thereby bring less metallurgical imperfection possibility, higher plasticity and toughness, welding property and longer work-ing life preferably.Than the K1C of Ti-6Al-4V alloy, improve nearly one times, da/dN and reduce and reach an order of magnitude, be now applied on advanced air fighter and civil aircraft of new generation.For example, the U.S. by Ti-6Al-4V and Ti-6Al-4V ELI Alloyapplication in the tailplane rotating shaft of F-16 air fighter, main rotor, the tail rotor rotatable parts of the vertiplanes such as the number one cab windshield window skeleton of Boeing-767 and UH60A " blackhawk ", SH60B " Hai Ying ", CH53E " super kind of horse ".The large-scale stamp work of supporting beam that the main landing gear of civil aircraft Boeing-747 is used (heavy 1545kg, long 6.2m, wide 0.95m, shadow area 4.06m2), started from 1969 to produce until nowadays still in supply.Nowadays, Ti-6Al-4V (Ti-6Al-4V ELI) the titanium alloy application of the U.S. the 4th generation opportunity of combat F22, F/A-18E/F etc. has entered and has adopted the more ripe application stage of large-scale integral stamp work, as titanium alloy in F22 air fighter part accounts for 41% of aircraft weight, wherein Ti-6Al-4V ELI accounts for again 87.5% of titanium alloy weight.Wherein F-22 rear body monoblock type bulkhead (heavy 1590kg, long 3.8m, wide 1.7m, shadow area 5.53m2) is the current titanium alloy closed mould forging of maximum in the world.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preparation method of easy to operate, titanium alloy plate that process controllability is strong is provided.This technique can make titanium alloy plate keep the coupling of good intensity, fracture toughness property and plasticity, and plate property batch stability improves.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of high strength titanium alumino nickel sheet material, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5-6%, Ni 1-2%, W 0.02-0.03%, Te 0.01-0.02%, Cu 0.7-0.8%, V 0.5-0.6%, Bi 0.4-0.5%, Ag 0.4-0.5%, Sn 0.7-0.8%, Mo 0.2-0.3%, Fe 0.07-0.08%, Co 0.05-0.06%, Cr 0.06-0.07%, Pr 0.04-0.05%, Y 0.03-0.04%, surplus is titanium and inevitable nonmetal inclusion.
As preferably, described high strength titanium alumino nickel sheet material, each constituent mass percentage composition of described alloy is: Al 5%, Ni 1%, W 0.02%, Te 0.01%, Cu 0.7%, V 0.5%, Bi 0.4%, Ag 0.4%, Sn 0.7%, Mo 0.2%, Fe 0.07%, Co 0.05%, Cr 0.06%, Pr 0.04%, Y 0.03%, surplus is titanium and inevitable nonmetal inclusion.
As preferably, described high strength titanium alumino nickel sheet material, each constituent mass percentage composition of described alloy is: Al 6%, Ni 2%, W 0.03%, Te 0.02%, Cu 0.8%, V 0.6%, Bi 0.5%, Ag 0.5%, Sn 0.8%, Mo 0.3%, Fe 0.08%, Co 0.06%, Cr 0.07%, Pr 0.05%, Y 0.04%, surplus is titanium and inevitable nonmetal inclusion.
As preferably, described high strength titanium alumino nickel sheet material, each constituent mass percentage composition of described alloy is: Al 5.5%, Ni 1.5%, W 0.025%, Te 0.015%, Cu 0.75%, V 0.55%, Bi 0.45%, Ag 0.45%, Sn 0.75%, Mo 0.25%, Fe 0.075%, Co 0.055%, Cr 0.065%, Pr 0.045%, Y 0.035%, surplus is titanium and inevitable nonmetal inclusion.
As preferably, described high strength titanium alumino nickel sheet material, each constituent mass percentage composition of described alloy is: Al 5.4%, Ni 1.7%, W 0.028%, Te 0.019%, Cu 0.72%, V 0.51%, Bi 0.43%, Ag 0.44%, Sn 0.74%, Mo 0.26%, Fe 0.077%, Co 0.059%, Cr 0.064%, Pr 0.043%, Y 0.037%, surplus is titanium and inevitable nonmetal inclusion.
A kind of high strength titanium alumino nickel preparation of plates method, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5-6%, Ni 1-2%, W 0.02-0.03%, Te 0.01-0.02%, Cu 0.7-0.8%, V 0.5-0.6%, Bi 0.4-0.5%, Ag 0.4-0.5%, Sn 0.7-0.8%, Mo 0.2-0.3%, Fe 0.07-0.08%, Co 0.05-0.06%, Cr 0.06-0.07%, Pr 0.04-0.05%, Y 0.03-0.04%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: WC 40-45 part, and Ni 12-13 part, 4 parts of Fe, Mo 5-8 part, Zn 4-5 part,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
As preferably, described high strength titanium alumino nickel preparation of plates method, WC is that sintering metal composition is: 40 parts of WC, 12 parts of Ni, 4 parts of Fe, 5 parts of Mo, 4 parts of Zn.
As preferably, described high strength titanium alumino nickel preparation of plates method, WC is that sintering metal composition is: 45 parts of WC, 13 parts of Ni, 4 parts of Fe, 8 parts of Mo, 5 parts of Zn.
As preferably, described high strength titanium alumino nickel preparation of plates method, WC is that sintering metal composition is: 42 parts of WC, 12.5 parts of Ni, 4 parts of Fe, 6 parts of Mo, 4.5 parts of Zn.
Compared with prior art, the present invention has following beneficial effect:
Process window of the present invention is wider, and homogeneity of structure is easily controlled, and can give full play to the performance advantage of low gap titanium alloy, and the strength of materials of processing, toughness and plasticity coupling are good, and batch stability of plate property is improved.The intensity requirement that touches the mark, more than intensity reaches 1200MPa.
Embodiment
Embodiment 1:
A kind of high strength titanium alumino nickel preparation of plates method is provided, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5%, Ni 1%, W 0.02%, Te 0.01%, Cu 0.7%, V 0.5%, Bi 0.4%, Ag 0.4%, Sn 0.7%, Mo 0.2%, Fe 0.07%, Co 0.05%, Cr 0.06%, Pr 0.04%, Y 0.03%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: 40 parts of WC, and 12 parts of Ni, 4 parts of Fe, 5 parts of Mo, 4 parts of Zn,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
Embodiment 2:
A kind of high strength titanium alumino nickel preparation of plates method is provided, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 6%, Ni 2%, W 0.03%, Te 0.02%, Cu 0.8%, V 0.6%, Bi 0.5%, Ag 0.5%, Sn 0.8%, Mo 0.3%, Fe 0.08%, Co 0.06%, Cr 0.07%, Pr 0.05%, Y 0.04%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: 45 parts of WC, and 13 parts of Ni, 4 parts of Fe, 8 parts of Mo, 5 parts of Zn,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
Embodiment 3:
A kind of high strength titanium alumino nickel preparation of plates method is provided, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5.5%, Ni 1.5%, W 0.025%, Te 0.015%, Cu 0.75%, V 0.55%, Bi 0.45%, Ag 0.45%, Sn 0.75%, Mo 0.25%, Fe 0.075%, Co 0.055%, Cr 0.065%, Pr 0.045%, Y 0.035%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: 43 parts of WC, and 12.5 parts of Ni, 4 parts of Fe, 7 parts of Mo, 4.5 parts of Zn,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
Embodiment 4:
A kind of high strength titanium alumino nickel preparation of plates method is provided, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5.6%, Ni 1.4%, W 0.023%, Te 0.017%, Cu 0.76%, V 0.51%, Bi 0.43%, Ag 0.48%, Sn 0.79%, Mo 0.27%, Fe 0.074%, Co 0.056%, Cr 0.063%, Pr 0.047%, Y 0.039%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: 42 parts of WC, and 12.8 parts of Ni, 4 parts of Fe, 6 parts of Mo, 4.6 parts of Zn,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
Embodiment 5:
A kind of high strength titanium alumino nickel preparation of plates method is provided, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5.9%, Ni 1.7%, W 0.023%, Te 0.014%, Cu 0.76%, V 0.52%, Bi 0.43%, Ag 0.41%, Sn 0.78%, Mo 0.27%, Fe 0.079%, Co 0.053%, Cr 0.064%, Pr 0.042%, Y 0.034%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature.
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: WC 40-45 part, and Ni 12-13 part, 4 parts of Fe, Mo 5-8 part, Zn 4-5 part,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
Claims (9)
1. a high strength titanium alumino nickel sheet material, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5-6%, Ni 1-2%, W 0.02-0.03%, Te 0.01-0.02%, Cu 0.7-0.8%, V 0.5-0.6%, Bi 0.4-0.5%, Ag 0.4-0.5%, Sn 0.7-0.8%, Mo 0.2-0.3%, Fe 0.07-0.08%, Co 0.05-0.06%, Cr 0.06-0.07%, Pr 0.04-0.05%, Y 0.03-0.04%, surplus is titanium and inevitable nonmetal inclusion.
2. high strength titanium alumino nickel sheet material as claimed in claim 1, each constituent mass percentage composition of described alloy is: Al 5%, Ni 1%, W 0.02%, Te 0.01%, Cu 0.7%, V 0.5%, Bi 0.4%, Ag 0.4%, Sn 0.7%, Mo 0.2%, Fe 0.07%, Co 0.05%, Cr 0.06%, Pr 0.04%, Y 0.03%, surplus is titanium and inevitable nonmetal inclusion.
3. high strength titanium alumino nickel sheet material as claimed in claim 1, each constituent mass percentage composition of described alloy is: Al 6%, Ni 2%, W 0.03%, Te 0.02%, Cu 0.8%, V 0.6%, Bi 0.5%, Ag 0.5%, Sn 0.8%, Mo 0.3%, Fe 0.08%, Co 0.06%, Cr 0.07%, Pr 0.05%, Y 0.04%, surplus is titanium and inevitable nonmetal inclusion.
4. high strength titanium alumino nickel sheet material as claimed in claim 1, each constituent mass percentage composition of described alloy is: Al 5.5%, Ni 1.5%, W 0.025%, Te 0.015%, Cu 0.75%, V 0.55%, Bi 0.45%, Ag 0.45%, Sn 0.75%, Mo 0.25%, Fe 0.075%, Co 0.055%, Cr 0.065%, Pr 0.045%, Y 0.035%, surplus is titanium and inevitable nonmetal inclusion.
5. high strength titanium alumino nickel sheet material as claimed in claim 1, each constituent mass percentage composition of described alloy is: Al 5.4%, Ni 1.7%, W 0.028%, Te 0.019%, Cu 0.72%, V 0.51%, Bi 0.43%, Ag 0.44%, Sn 0.74%, Mo 0.26%, Fe 0.077%, Co 0.059%, Cr 0.064%, Pr 0.043%, Y 0.037%, surplus is titanium and inevitable nonmetal inclusion.
6. a high strength titanium alumino nickel preparation of plates method, it is characterized in that: each constituent mass percentage composition of described alloy is: Al 5-6%, Ni 1-2%, W 0.02-0.03%, Te 0.01-0.02%, Cu 0.7-0.8%, V 0.5-0.6%, Bi 0.4-0.5%, Ag 0.4-0.5%, Sn 0.7-0.8%, Mo 0.2-0.3%, Fe 0.07-0.08%, Co 0.05-0.06%, Cr 0.06-0.07%, Pr 0.04-0.05%, Y 0.03-0.04%, surplus is titanium and inevitable nonmetal inclusion
Said method comprising the steps of:
(1) according to titanium alloy component, prepare burden and batch mixing, and be pressed into block electrode, adopt vacuum consumable electrode arc furnace to carry out melting, then cast alloy cast ingot,
(2) above-mentioned alloy cast ingot is carried out to homogenizing annealing processing, first alloy cast ingot is heated to 1080 ℃, soaking time is 25 hours; After be cooled to 950 ℃, soaking time is 10 hours; Afterwards with 100 ℃/h of slow coolings to room temperature,
(3) the above-mentioned alloy cast ingot carrying out after homogenizing annealing is forged, initial forging temperature is that 980 ℃, final forging temperature are 930 ℃, and after forging, alloy cast ingot, at 880 ℃, is incubated 10 hours;
(4) alloy cast ingot after forging is carried out to hot rolling, 870 ℃ of hot-rolled temperatures, pass deformation 15%, total deformation is greater than 70%, and after hot rolling, air cooling, to room temperature, carries out 730 ℃ of stress relief annealings to sheet material afterwards, is incubated 8 hours,
(5) cold rolling: the oxide film of first removing plate surface after hot rolling, then sheet material is carried out to the cold rolling thickness of sheet material that makes of the first passage and reduce 6%, sheet material after cold rolling is carried out to process annealing processing, process annealing temperature is 620 ℃, the process annealing time is insulation 8 hours, sheet material after annealing is carried out to the cold rolling thickness of sheet material that makes again and reduce 6%, repeat process annealing and cold rolling step, until make sheet material meet the requirements of size;
(6) sheet material is carried out to quench treatment, sheet material is reached to 940 ℃ of quenching temperatures with the temperature rise rate of 120 ℃/h and carry out Water Quenching;
(7) sheet material after quenching is heated to 450 ℃, is incubated 3 hours, be then cooled to 360 ℃ of insulations 4 hours,
(8) after thermal treatment, plate surface is processed, first select many ribs type 250 order emergies to carry out surface coarsening processing, adopt again alkaline hydrated oxide 83%, sequestrant 6%, ethylene glycol 4%, nickelous chloride 1%, ammonium chloride 1%, the hot solution of the surface active agent composition of trihydroxybenzene 5% is carried out activation treatment to the titanium alloy plate surface after processing, and it is sintering metal that the sheet material after activation is carried out to hot spraying WC; WC is that cermet particles size is 400 μ m, and by spray gun, making WC is that sintering metal is deposited as wear-resistant coating on sheet material, and WC is that sintering metal composition is: WC 40-45 part, and Ni 12-13 part, 4 parts of Fe, Mo 5-8 part, Zn 4-5 part,
(9) after plate surface is processed, sheet material is heated to 960 ℃, is incubated 7 hours, then with 80 ℃/h, be cooled to 415 ℃ of insulations 3 hours, with 15 ℃/h, be cooled to 300 ℃ of insulations 3 hours again, after cool to room temperature with the furnace and obtain final titanium alloy plate.
7. high strength titanium alumino nickel preparation of plates method as claimed in claim 1, WC is that sintering metal composition is: 40 parts of WC, 12 parts of Ni, 4 parts of Fe, 5 parts of Mo, 4 parts of Zn.
8. high strength titanium alumino nickel preparation of plates method as claimed in claim 1, WC is that sintering metal composition is: 45 parts of WC, 13 parts of Ni, 4 parts of Fe, 8 parts of Mo, 5 parts of Zn.
9. the high strength titanium alumino nickel preparation of plates method as described in claim 1-8, WC is that sintering metal composition is: 42 parts of WC, 12.5 parts of Ni, 4 parts of Fe, 6 parts of Mo, 4.5 parts of Zn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018653.2A CN103695711B (en) | 2014-01-16 | 2014-01-16 | A kind of High-strength titanium-aluminum-nialloy alloy plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018653.2A CN103695711B (en) | 2014-01-16 | 2014-01-16 | A kind of High-strength titanium-aluminum-nialloy alloy plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103695711A true CN103695711A (en) | 2014-04-02 |
| CN103695711B CN103695711B (en) | 2015-09-02 |
Family
ID=50357370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410018653.2A Expired - Fee Related CN103695711B (en) | 2014-01-16 | 2014-01-16 | A kind of High-strength titanium-aluminum-nialloy alloy plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103695711B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105018785A (en) * | 2014-08-21 | 2015-11-04 | 太仓钧浩自行车科技有限公司 | Low-brittleness titanium alloy used for bicycle frame and preparing method thereof |
| CN105018786A (en) * | 2014-08-21 | 2015-11-04 | 太仓钧浩自行车科技有限公司 | Titanium alloy for damping bicycle frame and preparation method thereof |
| CN105349836A (en) * | 2015-12-18 | 2016-02-24 | 江苏常盛无纺设备有限公司 | Electronic length counting trimming lapper |
| CN105349808A (en) * | 2015-11-13 | 2016-02-24 | 无锡清杨机械制造有限公司 | Preparing method for titanium alloy panel |
| CN105755313A (en) * | 2016-03-31 | 2016-07-13 | 苏州睿昕汽车配件有限公司 | Preparation method of automobile bearing material |
| CN105755314A (en) * | 2016-03-31 | 2016-07-13 | 苏州睿昕汽车配件有限公司 | Preparation method of automobile bearing material |
| CN109136649A (en) * | 2018-10-12 | 2019-01-04 | 广州宇智科技有限公司 | A kind of novel Burn-Resistant Titanium Alloy of the liquid complex oxide film type containing Li and Sn |
| CN113414238A (en) * | 2021-06-17 | 2021-09-21 | 陕西理工大学 | Ultrafine grain oriented molybdenum-nickel-boron cermet material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157934A (en) * | 1982-03-13 | 1983-09-20 | Hitachi Metals Ltd | Shape memory alloy |
| US20040136859A1 (en) * | 2000-04-12 | 2004-07-15 | Cana Lab Corporation | Titanium alloys having improved castability |
| RU2256713C1 (en) * | 2004-06-18 | 2005-07-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Titanium-base alloy and article made of thereof |
| CN1816641A (en) * | 2003-05-09 | 2006-08-09 | Ati资产公司 | Processing of titanium-aluminum-vanadium alloys and products made thereby |
| CN101011705A (en) * | 2007-01-31 | 2007-08-08 | 哈尔滨工业大学 | Method for preparation of Yt-containing TiAl intermetallic compound plate material |
| CN103509974A (en) * | 2013-09-22 | 2014-01-15 | 苏州华宇精密铸造有限公司 | Manufacturing method for precisely cast titanium alloy impeller |
-
2014
- 2014-01-16 CN CN201410018653.2A patent/CN103695711B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157934A (en) * | 1982-03-13 | 1983-09-20 | Hitachi Metals Ltd | Shape memory alloy |
| US20040136859A1 (en) * | 2000-04-12 | 2004-07-15 | Cana Lab Corporation | Titanium alloys having improved castability |
| CN1816641A (en) * | 2003-05-09 | 2006-08-09 | Ati资产公司 | Processing of titanium-aluminum-vanadium alloys and products made thereby |
| RU2256713C1 (en) * | 2004-06-18 | 2005-07-20 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Titanium-base alloy and article made of thereof |
| CN101011705A (en) * | 2007-01-31 | 2007-08-08 | 哈尔滨工业大学 | Method for preparation of Yt-containing TiAl intermetallic compound plate material |
| CN103509974A (en) * | 2013-09-22 | 2014-01-15 | 苏州华宇精密铸造有限公司 | Manufacturing method for precisely cast titanium alloy impeller |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105018785A (en) * | 2014-08-21 | 2015-11-04 | 太仓钧浩自行车科技有限公司 | Low-brittleness titanium alloy used for bicycle frame and preparing method thereof |
| CN105018786A (en) * | 2014-08-21 | 2015-11-04 | 太仓钧浩自行车科技有限公司 | Titanium alloy for damping bicycle frame and preparation method thereof |
| CN105349808A (en) * | 2015-11-13 | 2016-02-24 | 无锡清杨机械制造有限公司 | Preparing method for titanium alloy panel |
| CN105349836A (en) * | 2015-12-18 | 2016-02-24 | 江苏常盛无纺设备有限公司 | Electronic length counting trimming lapper |
| CN105755313A (en) * | 2016-03-31 | 2016-07-13 | 苏州睿昕汽车配件有限公司 | Preparation method of automobile bearing material |
| CN105755314A (en) * | 2016-03-31 | 2016-07-13 | 苏州睿昕汽车配件有限公司 | Preparation method of automobile bearing material |
| CN109136649A (en) * | 2018-10-12 | 2019-01-04 | 广州宇智科技有限公司 | A kind of novel Burn-Resistant Titanium Alloy of the liquid complex oxide film type containing Li and Sn |
| CN113414238A (en) * | 2021-06-17 | 2021-09-21 | 陕西理工大学 | Ultrafine grain oriented molybdenum-nickel-boron cermet material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103695711B (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103695709B (en) | Titanium-based alloy plate and preparation method thereof | |
| CN103695711B (en) | A kind of High-strength titanium-aluminum-nialloy alloy plate and preparation method thereof | |
| CN103740981B (en) | A kind of high strength titanium alloy plate and preparation method thereof | |
| CN103740980B (en) | A kind of high tenacity titanium aluminium alloy sheet and preparation method thereof | |
| WO2021174726A1 (en) | Nickel-based deformed high-temperature alloy having high aluminum content and preparation method therefor | |
| CN103509974B (en) | Manufacturing method for precisely cast titanium alloy impeller | |
| CN100485079C (en) | Technique for processing titanium alloy sheet material | |
| CN103551523B (en) | A kind of method preparing Al-Ti alloy impeller | |
| CN102839297B (en) | High-temperature titanium alloy and preparation method thereof | |
| CN102230120B (en) | High-performance elastic alloy material for aerial hyperbaric cabin and production method thereof | |
| CN105349808A (en) | Preparing method for titanium alloy panel | |
| CN109161727B (en) | Titanium alloy for manufacturing electric arc/electron beam fuse additive and preparation method thereof | |
| CN111515381A (en) | High-strength and high-toughness titanium alloy powder for laser additive manufacturing and preparation method thereof | |
| CN104561657B (en) | Titanium-aluminium alloy material and preparation technology thereof | |
| CN106853535A (en) | A kind of preparation method of high-quality γ TiAl spherical powders | |
| CN110484826B (en) | 05Cr17Ni4Cu4Nb martensitic stainless steel and heat treatment process thereof | |
| CN109161726A (en) | A kind of high-strength high-ductility corrosion titanium alloy and preparation method thereof | |
| CN103469009B (en) | Method for preparing titanium alloy blade by investment casting method | |
| CN103555998B (en) | Method for preparing aluminium-titanium alloy blade | |
| CN109439961A (en) | A kind of high temperature alloy silk material and preparation method thereof | |
| CN108998711A (en) | A kind of high tough Mg-Li wrought alloy and preparation method thereof | |
| CN111001964A (en) | Preparation method and welding process of high-temperature corrosion resistant nickel-based solid welding wire for petrochemical equipment | |
| CN105925843B (en) | Strong high-ductility titanium alloy in one kind | |
| CN113073233B (en) | 650-DEG C-resistant micro-nano yttrium oxide-added high-temperature titanium alloy plate and preparation method thereof | |
| CN116694953B (en) | Copper alloy plate strip for electromagnetic shielding and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN DIFENG METAL MATERIAL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: ZHANG XIA Effective date: 20150804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhuang Jianfa Inventor before: Zhang Xia |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG XIA TO: ZHUANG JIANFA |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150804 Address after: 523402, No. 28, Luxi Road, Xixi village, Liaobu Town, Guangdong, Dongguan Applicant after: Dongguan Di Feng metallic substance Science and Technology Ltd. Address before: 523000, Guangdong, Humen Town, South Village, Naval Battle Road, No. A28 Applicant before: Zhang Xia |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170830 Address after: 523000 Xixi Industrial Zone, Liaobu Town, Guangdong, Dongguan Patentee after: Dongguan city Yu Qin oil filter equipment Co., Ltd. Address before: 523402, No. 28, Luxi Road, Xixi village, Liaobu Town, Guangdong, Dongguan Patentee before: Dongguan Di Feng metallic substance Science and Technology Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200116 |