CN104313363A - Smelting method for titanium-niobium alloy ingot - Google Patents
Smelting method for titanium-niobium alloy ingot Download PDFInfo
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- CN104313363A CN104313363A CN201410524347.6A CN201410524347A CN104313363A CN 104313363 A CN104313363 A CN 104313363A CN 201410524347 A CN201410524347 A CN 201410524347A CN 104313363 A CN104313363 A CN 104313363A
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- 229910001257 Nb alloy Inorganic materials 0.000 title claims abstract description 49
- RJSRQTFBFAJJIL-UHFFFAOYSA-N niobium titanium Chemical compound [Ti].[Nb] RJSRQTFBFAJJIL-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000003723 Smelting Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 93
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000010955 niobium Substances 0.000 claims abstract description 66
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 66
- 238000003466 welding Methods 0.000 claims abstract description 26
- 239000010936 titanium Substances 0.000 claims abstract description 22
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims description 107
- 230000008018 melting Effects 0.000 claims description 104
- 238000005266 casting Methods 0.000 claims description 54
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 19
- 238000004458 analytical method Methods 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 12
- YXPIZHHRWZRVOT-UHFFFAOYSA-N niobium titanium Chemical compound [Ti][Nb][Nb] YXPIZHHRWZRVOT-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 238000007499 fusion processing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229910001275 Niobium-titanium Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Abstract
The invention relates to a smelting method for a titanium-niobium alloy ingot. The alloy ingot comprises 46.8-55% by weight of niobium and the balance of titanium. The smelting method comprises the following steps: tailor-welding a plurality of titanium rods and niobium rods into a consumable electrode, wherein a ring of niobium rods is uniformly distributed around one titanium rod and a ring of titanium rods is further uniformly distributed around one niobium rod, and the niobium rods and the titanium rods are arranged in parallel; smelting the consumable electrode in a vacuum consumable electro-arc furnace to obtain a primary ingot, wherein the smelting current is 6-10KA and the smelting voltage is 27-30V; and then, smelting again to obtain the titanium-niobium alloy ingot. The titanium-niobium alloy ingot prepared by the method provided by the invention is uniform and stable in chemical components and the deviation of the chemical components is less than 0.2%. The ingot is segregation-free and high in density with metallurgical defects. The ingot provided by the invention is suitable for producing the titanium-niobium alloy ingot with high metallurgical quality.
Description
Technical field
The invention belongs to titanium alloy preparation field, be specifically related to a kind of melting method of titanium-niobium alloy ingot casting.
Background technology
Titanium alloy and matrix material get more and more in the application of aerospace field, and also get more and more as the application of the titanium alloy fastener of matrix material web member, in recent years, titanium alloy fastener successfully replaces the steel fastening piece that partial intensities is lower, obtains extraordinary weight loss effect.The titanium-niobium alloy of annealed state is because its shearing resistance, tensile strength are all higher than pure titanium, but resistance to deformation is lower than pure titanium, is very suitable as rivet bar.
The preparation of current titanium-niobium alloy ingot casting is mainly realized by 2 ~ 3 vacuum consumable arc-meltings, its operational path is as follows: be pressed into electrode block by after titanium sponge and niobium bits batch mixing, electrode block is pressed into by after titanium sponge and niobium bar cloth, then electrode block assembly welding is become consumable electrode, consumable electrode obtains ingot casting after 2 ~ 3 vacuum consumable arc-meltings.
The fusing point of niobium is than titanium height about 800 DEG C, and consumable electrode prepared by employing aforesaid method, in fusion process, because each position burn-off rate is different, easily causes ingot chemistry homogeneity poor.In addition, the density due to niobium is about 2 times of titanium, and the niobium do not melted completely in fusion process bits material easily sinks to bottom molten bath, causes niobium to be mingled with.Therefore, need a kind of better preparation method to improve the metallurgical quality of titanium-niobium alloy ingot casting.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned prior art, the melting method of the titanium-niobium alloy ingot casting providing a kind of quality stability high, the phenomenon such as improve the obtained titanium-niobium alloy ingot casting uneven components of existing technique, niobium is mingled with, improves starting material lumber recovery, reduces spillage of material.
For achieving the above object, the technical solution used in the present invention is:
A melting method for titanium-niobium alloy ingot casting, comprises the following steps:
Step 1: some titanium rods and some niobium rods are welded into consumable electrode; Wherein, the surrounding of a titanium rod evenly arranges a circle niobium rod, and the surrounding of niobium rod evenly arranges a circle titanium rod again, the placement all parallel with titanium rod of niobium rod;
Step 2: melting once, obtains an ingot by consumable electrode melting in vacuum consumable electrode arc furnace; Wherein, melting electric current is 6-10KA, and melting voltage is 27-30V;
Step 3: secondary smelting, be inverted by an ingot and in vacuum consumable electrode arc furnace, carry out secondary smelting acquisition secondary ingot as consumable electrode, melting electric current is 7-12KA, and melting voltage is 29-34V;
Step 4: three meltings, the inversion of secondary ingot is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, melting electric current is 7-10KA, and melting voltage is 30-35V;
Step 5: cooling, is cooled to less than 200 DEG C and comes out of the stove, obtain titanium-niobium alloy ingot casting after melting completes; Wherein, percentage in this alloy cast ingot, content of niobium is 46.8 ~ 55%, and surplus is titanium.
Described titanium rod, the purity that niobium is excellent are all more than or equal to 99.8%.
Described titanium rod, the length that niobium is excellent are identical; The titanium rod being wherein positioned at center is identical with the diameter of all niobium rods, and the diameter of all the other titanium rods is not more than the diameter of niobium rod.
Described welding adopts plasma arc soldering method to weld.
Compared with prior art, beneficial effect of the present invention is as follows:
1) this invention simplifies technique, eliminate the step preparing niobium bits, niobium bar and electrode pressing block.
2) in the present invention, consumable electrode adopts the titanium of whole rod, niobium is excellent is prepared from, and in fusion process, just can fall into molten bath, avoid the generation that niobium in melting is mingled with after the excellent fusing completely of titanium rod, niobium.
3) chemical composition of titanium-niobium alloy ingot casting prepared of the present invention evenly, stable, its chemical composition deviation is less than 0.2%, and segregation-free and high-density are mingled with metallurgical imperfection.The present invention is applicable to the high titanium-niobium alloy ingot casting of production metallurgy quality.
Further, the length that in the present invention, titanium is excellent, niobium is excellent is identical; The titanium rod being wherein positioned at center is identical with the diameter of all niobium rods, and the diameter of all the other titanium rods is not more than the diameter of niobium rod.In fusion process, arc column middle part temperature is higher, arc column lip temperature is lower, in the present invention, niobium rod is welded in consumable electrode middle part by consumable electrode welding mode, titanium rod is welded in consumable electrode outside surface, reduce because burn-off rate difference causes ingot casting uneven components, in addition, even if titanium rod burn-off rate is excellent faster than niobium, titanium rod is prior to the fusing of niobium rod, but because of titanium rod, niobium rod is closely knit material, when the niobium rod on consumable electrode such as to only have melt completely to be in same plane with titanium rod, titanium rod just can melt again, reduce further the impact of burn-off rate on the chemical uniformly property of ingot casting.
Accompanying drawing explanation
Fig. 1 is consumable electrode titanium rod, the excellent welding arrangement mode of niobium.
Embodiment
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail.See Fig. 1, in the present invention, titanium rod, arrangement mode that niobium is excellent are: the surrounding of a titanium rod evenly arrange a circle niobium rod, and the surrounding of a circle niobium rod evenly arranges a circle titanium rod again, the excellent placement all parallel with titanium rod of niobium.Namely according to one, center titanium rod, the second layer encloses niobium rod around titanium rod close-packed arrays one, and third layer arranges around the arrangement mode of niobium rod close-packed arrays one deck titanium rod.All titanium rods, the length that niobium is excellent are identical, and the titanium rod being positioned at center is identical with the diameter of all niobium rods, and the diameter of remaining titanium rod is not more than the diameter of niobium rod.
In Fig. 1, dash area 1 titanium rod must be consistent with 6 niobium rod diameters, and all the other titanium rod diameters are not more than niobium rod diameter; All titanium rods, the excellent length of niobium are consistent.
The purity that in the present invention, titanium is excellent, niobium is excellent is all more than or equal to 99.8%.
First titanium rod, niobium bar gauge lattice and quantity needed for calculating according to target chemical composition, then consumable electrode is gone out by the welding of arrangement mode shown in Fig. 1, through the titanium-niobium alloy ingot casting of three vacuum consumable arc-melting acquisition uniform composition, in titanium-niobium alloy ingot casting, content of niobium realizes by regulating the diameter that titanium is excellent, niobium is excellent.
Concrete steps of the present invention are as follows:
Step 1: calculate according to ingot casting target chemical composition and melting crucible diameter used and get satisfactory titanium rod needed for batching, niobium is excellent.
Step 2: raw material step 1 got adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: melting once, obtains an ingot with consumable electrode melting in vacuum consumable electrode arc furnace prepared by step 2; Melting electric current 6-10KA, melting voltage 27-30V.
Step 4: secondary smelting, be inverted by an ingot and in vacuum consumable electrode arc furnace, carry out secondary smelting acquisition secondary ingot as consumable electrode, melting electric current is 7-12KA, and melting voltage is 29-34V.
Step 5: three meltings, carries out three meltings using the inversion of secondary ingot as consumable electrode and obtains three ingots, melting electric current 7-10KA, melting voltage 30-35V in vacuum consumable electrode arc furnace.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C and comes out of the stove.
Be described below by specific embodiment:
Embodiment 1
See Fig. 1, the present embodiment take content of niobium as 46.8%wt, and diameter is Φ 280mm titanium-niobium alloy ingot casting is example.
Step 1: the Φ 160mm diameter crucible used according to melting once calculates, need specification to be Φ 22 × 2000mm titanium rod 13, niobium rod 6, gross weight is about 83.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: consumable electrode step 2 prepared melting in vacuum consumable electrode arc furnace obtains Φ 160mm titanium-niobium alloy ingot; Melting electric current is 6KA, and melting voltage is 27V.
Step 4: two ingots are inverted head and the tail welding and carry out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 220mm, and melting electric current is 7KA, and melting voltage is 30V.
Step 5: the welding of two secondary ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 280mm, and melting electric current is 7KA, and melting voltage is 30V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C i.e. acquisition titanium-niobium alloy ingot castings of coming out of the stove.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 1:
Table 1 46.8% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
Embodiment 2
The present embodiment take content of niobium as 46.8%wt, and diameter is the titanium-niobium alloy ingot casting of Φ 360mm is example.
Step 1: the Φ 220mm diameter crucible used according to melting once calculates, need specification to be Φ 32 × 2000mm titanium rod 13, niobium rod 6, gross weight is about 176.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: consumable electrode step 2 prepared melting in vacuum consumable electrode arc furnace obtains Φ 220mm titanium-niobium alloy ingot; Melting electric current is 10KA, and melting voltage is 30V.
Step 4: two Φ 220mm ingot is inverted head and the tail welding and carries out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 280mm, and melting electric current is 12KA, and melting voltage is 34V.
Step 5: the welding of two Φ 280mm, bis-ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 360mm, and melting electric current is 10KA, and melting voltage is 35V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C i.e. acquisition titanium-niobium alloy ingot castings of coming out of the stove.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 2:
Table 2 46.8% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
Embodiment 3
The present embodiment take content of niobium as 50.8%wt, and diameter is Φ 280mm titanium-niobium alloy ingot casting is example.
Step 1: the Φ 160mm diameter crucible used according to melting once calculates, need specification to be Φ 24 × 2000mm titanium rod 1, Φ 24 × 2000mm niobium rod 6, Φ 22 × 2000mm titanium rod 12, gross weight is about 84.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: the consumable electrode prepared by step 2 melting in vacuum consumable electrode arc furnace obtains Φ 160mm titanium-niobium alloy ingot; Melting electric current is 8KA, and melting voltage is 29V.
Step 4: two ingots are inverted head and the tail welding and carry out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 220mm, and melting electric current is 9KA, and melting voltage is 31V.
Step 5: the welding of two secondary ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 280mm, and melting electric current is 8KA, and melting voltage is 32V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C i.e. acquisition titanium-niobium alloy ingot castings of coming out of the stove.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 3:
Table 3 50.8% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
Embodiment 4
The present embodiment take content of niobium as 55%wt, and diameter is Φ 280mm titanium-niobium alloy ingot casting is example.
Step 1: the Φ 160mm diameter crucible used according to melting once calculates, need specification to be Φ 24 × 2000mm titanium rod 1, Φ 24 × 2000mm niobium rod 6, Φ 20 × 2000mm titanium rod 12, gross weight is about 91.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: the consumable electrode prepared by step 2 melting in vacuum consumable electrode arc furnace obtains Φ 160mm titanium-niobium alloy ingot; Melting electric current is 9KA, and melting voltage is 29V.
Step 4: two ingots are inverted head and the tail welding and carry out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 220mm, and melting electric current is 11KA, and melting voltage is 32V.
Step 5: the welding of two secondary ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 280mm, and melting electric current is 9KA, and melting voltage is 34V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C and comes out of the stove and namely obtain the titanium-niobium alloy ingot casting of preparation.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 4:
Table 4 55% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
Embodiment 5
The present embodiment take content of niobium as 49%wt, and diameter is Φ 280mm titanium-niobium alloy ingot casting is example.
Step 1: the Φ 160mm diameter crucible used according to melting once calculates, need specification to be Φ 21 × 2000mm titanium rod 1, Φ 21 × 2000mm niobium rod 6, Φ 20 × 2000mm titanium rod 12, gross weight is about 91.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: the consumable electrode prepared by step 2 melting in vacuum consumable electrode arc furnace obtains Φ 160mm titanium-niobium alloy ingot; Melting electric current is 7KA, and melting voltage is 28V.
Step 4: two ingots are inverted head and the tail welding and carry out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 220mm, and melting electric current is 8KA, and melting voltage is 30V.
Step 5: the welding of two secondary ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 280mm, and melting electric current is 7KA, and melting voltage is 31V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C and comes out of the stove and namely obtain the titanium-niobium alloy ingot casting of preparation.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 5:
Table 5 49% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
Embodiment 6
The present embodiment take content of niobium as 53.1%wt, and diameter is Φ 280mm titanium-niobium alloy ingot casting is example.
Step 1: the Φ 160mm diameter crucible used according to melting once calculates, need specification to be Φ 23 × 2000mm titanium rod 1, Φ 23 × 2000mm niobium rod 6, Φ 20 × 2000mm titanium rod 12, gross weight is about 91.5kg.
Step 2: titanium rod step 1 got, niobium are excellent adopts plasma arc welding mode to be welded into consumable electrode according to arrangement mode shown in Fig. 1.
Step 3: the consumable electrode prepared by step 2 melting in vacuum consumable electrode arc furnace obtains Φ 160mm titanium-niobium alloy ingot; Melting electric current is 8KA, and melting voltage is 29V.
Step 4: two ingots are inverted head and the tail welding and carry out secondary smelting acquisition secondary ingot as consumable electrode in vacuum consumable electrode arc furnace; Crucible diameter selects Φ 220mm, and melting electric current is 10KA, and melting voltage is 29V.
Step 5: the welding of two secondary ingots inversion head and the tail is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, crucible diameter selects Φ 280mm, and melting electric current is 8KA, and melting voltage is 33V.
Step 6: require after melting completes that finished ingot is cooled to less than 200 DEG C and comes out of the stove and namely obtain the titanium-niobium alloy ingot casting of preparation.
After the ingot casting of preparation is stripped off the skin, cuts rising head, ingot casting head, in, tail bit gets bits sample and block sample, rising head sawing face is carried out 5 samplings and carries out composition analysis.The composition analysis result of content of niobium is in table 6:
Table 6 53.1% content of niobium titanium-niobium alloy ingot casting content of niobium (wt%)
As can be seen from table 1-6, the chemical composition of niobium titanium alloy ingot casting prepared by the present invention is even, stable, and its chemical composition deviation is less than 0.2%, and segregation-free and high-density are mingled with metallurgical imperfection.The present invention is applicable to the high titanium-niobium alloy ingot casting of production metallurgy quality.
Claims (5)
1. a melting method for titanium-niobium alloy ingot casting, is characterized in that comprising the following steps:
Step 1: some titanium rods and some niobium rods are welded into consumable electrode; Wherein, the surrounding of a titanium rod evenly arranges a circle niobium rod, and the surrounding of a circle niobium rod evenly arranges a circle titanium rod again, the placement all parallel with titanium rod of niobium rod;
Step 2: melting once, obtains an ingot by consumable electrode melting in vacuum consumable electrode arc furnace; Wherein, melting electric current is 6-10KA, and melting voltage is 27-30V;
Step 3: secondary smelting, be inverted by an ingot and in vacuum consumable electrode arc furnace, carry out secondary smelting acquisition secondary ingot as consumable electrode, melting electric current is 7-12KA, and melting voltage is 29-34V;
Step 4: three meltings, the inversion of secondary ingot is carried out three meltings as consumable electrode in vacuum consumable electrode arc furnace and obtains three ingots, melting electric current is 7-10KA, and melting voltage is 30-35V;
Step 5: be cooled to less than 200 DEG C after melting completes and come out of the stove, obtain titanium-niobium alloy ingot casting; Wherein, percentage in this alloy cast ingot, content of niobium is 46.8 ~ 55%, and surplus is titanium.
2. the melting method of a kind of titanium-niobium alloy ingot casting according to claim 1, is characterized in that: described titanium rod, the purity that niobium is excellent are all more than or equal to 99.8%.
3. the melting method of a kind of titanium-niobium alloy ingot casting according to claim 1, is characterized in that: described titanium rod, the length that niobium is excellent are identical; The titanium rod being wherein positioned at center is identical with the diameter of all niobium rods, and the diameter of all the other titanium rods is not more than the diameter of niobium rod.
4. the melting method of a kind of titanium-niobium alloy ingot casting according to claim 1, is characterized in that: described content of niobium realizes by regulating the diameter that titanium is excellent, niobium is excellent.
5. the melting method of a kind of titanium-niobium alloy ingot casting according to claim 1, is characterized in that: described welding adopts plasma arc soldering method to weld.
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| CN106148739A (en) * | 2016-06-29 | 2016-11-23 | 西安西工大超晶科技发展有限责任公司 | A kind of preparation method containing niobium Ti3Al alloy cast ingot |
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| CN115637352A (en) * | 2022-10-11 | 2023-01-24 | 散裂中子源科学中心 | Titanium-niobium alloy for neutron scattering experiments and preparation method and application thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60251235A (en) * | 1984-05-29 | 1985-12-11 | Toho Titanium Co Ltd | Consumable electrode for refining nb-ti alloy |
| JPS619529A (en) * | 1984-06-22 | 1986-01-17 | Toho Titanium Co Ltd | Consuming electrode for melting nb and ti alloy |
| CN102000806A (en) * | 2010-12-13 | 2011-04-06 | 西安群德新材料科技有限公司 | Industrial preparation method of titanium alloy casting ingot with high niobium content |
| CN102367523A (en) * | 2011-10-08 | 2012-03-07 | 中南大学 | Method for melting titanium alloy containing high-melting point alloy element |
| CN102965531A (en) * | 2012-12-14 | 2013-03-13 | 西北有色金属研究院 | Preparation method of titanium alloy cast ingot containing high-melting-point elements |
-
2014
- 2014-10-08 CN CN201410524347.6A patent/CN104313363B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60251235A (en) * | 1984-05-29 | 1985-12-11 | Toho Titanium Co Ltd | Consumable electrode for refining nb-ti alloy |
| JPS619529A (en) * | 1984-06-22 | 1986-01-17 | Toho Titanium Co Ltd | Consuming electrode for melting nb and ti alloy |
| CN102000806A (en) * | 2010-12-13 | 2011-04-06 | 西安群德新材料科技有限公司 | Industrial preparation method of titanium alloy casting ingot with high niobium content |
| CN102367523A (en) * | 2011-10-08 | 2012-03-07 | 中南大学 | Method for melting titanium alloy containing high-melting point alloy element |
| CN102965531A (en) * | 2012-12-14 | 2013-03-13 | 西北有色金属研究院 | Preparation method of titanium alloy cast ingot containing high-melting-point elements |
Cited By (18)
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|---|---|---|---|---|
| CN106148748A (en) * | 2015-04-01 | 2016-11-23 | 贵州顶效经济开发区沈兴实业有限责任公司 | A kind of Graphene titanium alloy smelting method |
| CN105018741A (en) * | 2015-07-31 | 2015-11-04 | 西安西工大超晶科技发展有限责任公司 | Method for preparing homogenized Ti2AlNb alloy cast ingot |
| CN106148739A (en) * | 2016-06-29 | 2016-11-23 | 西安西工大超晶科技发展有限责任公司 | A kind of preparation method containing niobium Ti3Al alloy cast ingot |
| CN106148739B (en) * | 2016-06-29 | 2018-02-06 | 西安西工大超晶科技发展有限责任公司 | A kind of preparation method of the alloy cast ingots of Ti3Al containing niobium |
| CN107794426A (en) * | 2017-04-10 | 2018-03-13 | 中南大学 | Controllable porous niobium tantalum-titanium alloy material of a kind of hole and preparation method thereof |
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| CN110527843A (en) * | 2019-09-25 | 2019-12-03 | 西北有色金属研究院 | A kind of preparation method of high niobium titanium alloy homogeneous ingot casting |
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| CN115637352A (en) * | 2022-10-11 | 2023-01-24 | 散裂中子源科学中心 | Titanium-niobium alloy for neutron scattering experiments and preparation method and application thereof |
| CN115652139A (en) * | 2022-10-31 | 2023-01-31 | 宁夏中色金航钛业有限公司 | Niobium-titanium alloy precision strip and manufacturing method thereof |
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