CN106854742B - The preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs - Google Patents
The preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs Download PDFInfo
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- CN106854742B CN106854742B CN201611243831.7A CN201611243831A CN106854742B CN 106854742 B CN106854742 B CN 106854742B CN 201611243831 A CN201611243831 A CN 201611243831A CN 106854742 B CN106854742 B CN 106854742B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
Abstract
The invention discloses a kind of cold-heading preparation methods of TC16 alloy discs circle silk material to heat horizontal, the uniform TC16 alloys finish forge base of longitudinal tissue more than transformation temperature, and 1 fire time multi- pass rolling is drawing base；Drawing base is heated below transformation temperature, multi-pass hot pull obtains cold continuous rolling silk base；Special pass cold continuous rolling is carried out to cold continuous rolling silk base, shaped filaments is obtained, shaped filaments is drawn by round silk by bigeminy formula roller die cold drawing；Silk material is heat-treated, is surface-treated the TC16 alloy discs circle silk material for obtaining surface-brightening.It is high that TC16 alloy wires tissue, the consistency of performance, stability are prepared using the method for the present invention, horizontal organization fine uniform after annealing, longitudinally elongated α phases are less and uniformly, performance fully meets the requirement of respective material standard, and batch consistency has good stability, fastener processing verification through multiple batches of more figure numbers, continuous cold heading process function admirable.
Description
Technical field
The invention belongs to titanic alloy machining technical fields, and in particular to the preparation of silk material is justified in a kind of cold-heading with TC16 alloy discs
Method.
Background technology
TC16 alloys have the characteristics that annealed condition intensity is medium, plasticity is good, quenching degree is good, heat-treatable strengthened, can use
Continuous cold heading technique manufactures the fasteners such as bolt, rivet, can get higher intensity and good plasticity by heat treatment reinforcement.
TC16 alloy discs, which justify silk material traditional preparation methods, to be molded by hot rolling, hot pull mode, subsequently heat-treated to obtain
The tissue that must need, performance.The shortcomings that traditional handicraft is that processing efficiency is low, tissue, stability is poor, surface quality
Difference, yield rate are low.Easily there is Local Cracking during continuous, high speed upsetting in silk material prepared by traditional handicraft, difference branch and batch
The problem of the processing performance consistency difference of silk material between secondary seriously affects the quality and efficiency of fastener preparation.
Therefore, realize that cold-heading TC16 alloy discs justify the efficient, stable of silk material, mass production using Conventional processing methods
There are extreme difficulties with applications well.
Invention content
The object of the present invention is to provide a kind of cold-heading preparation methods of TC16 alloy discs circle silk material, solve current cold-heading
Poor, the craftsmanship of fastener cold-heading process with TC16 alloy discs circle silk material low production efficiency, structure property consistency and stability
The problem of energy difference.
The technical solution adopted in the present invention is：The preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs, specific to wrap
Include following steps：
Step 1, blank is processed：
The TC16 titanium alloy fine forging stocks for choosing vertical, horizontal even tissue, are placed in chamber type electric resistance furnace, add more than transformation temperature
Heat uses 1 fire time multi- pass rolling for drawing base；
Step 2, prepared by cold continuous rolling blank：
The drawing base that step 1 obtains is heated below transformation temperature, after multi pass drawing, annealing strips off the skin and obtains cold continuous rolling
Silk base；
Step 3, cold continuous rolling and roller die drawing：
Cold continuous rolling silk base to being prepared through step 2 obtains shaped filaments, passes through bigeminy formula roller die by special pass cold continuous rolling
Shaped filaments are pulled to the silk material of required specification circular cross-section by cold drawing；
Step 4, it is heat-treated and is surface-treated：
Silk material prepared by step 3 is heat-treated, is surface-treated so that surface-brightening justifies silk to get to TC16 alloy discs
Material.
The features of the present invention also characterized in that
Heating temperature is 50 DEG C~100 DEG C of transformation temperature or more in step 1.
Rolling pass is 8~16 passages in step 1, every time deflection is 10%~25%, 1 fire time accumulated deformation of rolling
Amount is 87%~97%.
Heating temperature is 50 DEG C~90 DEG C of transformation temperature or less in step 2.
In step 2 hot pull passage be 2~4 passages, every time deflection be 3%~20%, cumulative deformation be 6%~
27%.
Special pass is 12 lateral opening types in step 3, and the shaped filaments that cross-sectional shape is 12 side shapes are obtained after rolling.
Roller die cold drawing pass deformation is 3%~15% in step 3.
Cold continuous rolling silk base is 20%~78% to round silk cumulative deformation is drawn into step 3.
It is heat-treated in step 4 and is specially：It is heated at 720 DEG C~780 DEG C, soaking time is 1h~3h, after being furnace-cooled to 550 DEG C
It is air-cooled.
The invention has the advantages that the preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs, heated by rolling
Temperature and deflection, continuous cold rolling deflection and heat treating regime control silk material tissue and performance, by cold continuous rolling pass,
Roller die drawing pass deformation controls material type and dimensional accuracy.Using the TC16 silk materials that prepare of the present invention, after heat treatment silk material
Performance stablize, meet respective fastener and required with material standard, transverse and longitudinal fine microstructures, uniformly, meet in respective standard collection of illustrative plates
High tissue rank.
Description of the drawings
Fig. 1 is TC16 alloys cold continuous rolling process schematic diagram in the present invention；
Fig. 2 is TC16 B alloy wire material type cross-sectional views after cold continuous rolling；
Fig. 3 be the TC16 alloy wires that prepare of the present invention laterally, longitudinal mirco structure；
Fig. 4 is TC16 alloy wire annealed state room-temperature mechanical properties prepared by the present invention；
Fig. 5 is TC16 alloy wire solid solution aging state room-temperature mechanical properties prepared by the present invention.
In figure, 1. cold continuous rolling bases, 2. flat-rolled rollers, 3. edging rolls.
Specific implementation mode
The present invention is described in detail with reference to the accompanying drawings and examples.
The preparation method of silk material is justified in a kind of cold-heading of the present invention with TC16 alloy discs, specifically includes following steps：
Step 1, blank is processed：
The TC16 titanium alloy forging stocks of vertical, horizontal even tissue are placed in resistance furnace, 50 DEG C~100 more than transformation temperature
DEG C heating, soaking time 60min~150min then use the 1 multiple passes of fire to obtain the intermediate base of certain structural state；
Rolling pass is 8~16 passages, every time deflection is 10%~25%, 1 fire time cumulative deformation 87%~97%.
Step 2, prepared by cold continuous rolling blank：
Anneal after being pulled out to the intermediate blank heating, drawing that step 1 obtains, then be not in the mood for pickpocket on a bus or train's skin obtain processing performance and
Cold continuous rolling base in apparent good order and condition；
Hot pull heating temperature is 50 DEG C~90 DEG C below transformation temperature, 2~4 passage of drawing, every time deflection be 3%~
20%.Hot pull cumulative deformation is 6%~27%.
Step 3, cold continuous rolling and roller die rule circle：
To the cold continuous rolling base that step 2 obtains, using cold continuous rolling, pass is that the roll of 12 side shapes of special designing carries out one
Determine the cold continuous rolling of deflection, obtain the shaped filaments that cross-sectional shape is 12 side shapes, bigeminy formula roller die drawing to circle is then used to cut
Face silk material.
Cold continuous rolling process as shown in Figure 1, horizontally and vertically alternative install roll, by cold continuous rolling base 1 successively continuously across flat-rolled roller 2,
Edging roll 3 makes cold continuous rolling base 1 be rolling to compared with small dimension by larger specification.Flat-rolled roller 2, edging roll 3 quantity according to cold continuous rolling most
Whole specification is configured.The shaped filaments cross section of acquisition, as shown in Figure 2.
For each pass deformation control of cold continuous rolling 5%~15%, cold continuous rolling process controls tandem rolling mistake using 12 side shape passes
12 side shape shaped filaments are pulled into round silk by the stability of journey material with bigeminy formula roller die, and roller die drawing pass deformation is controlled 3%
~15%.Cold rolling blank is 20%~78% to round silk cumulative deformation is pulled into.
Step 4, it is heat-treated and is surface-treated：
The silk material that step 3 obtains is heat-treated, is surface-treated acquisition surface-brightening, structure property is consistent and batch is steady
Qualitative good TC16 alloy discs justify silk material.Heat treating regime is specially：720 DEG C~780 DEG C heating, soaking time are 1h~3h,
It is air-cooled after being furnace-cooled to 550 DEG C.
Embodiment 1
Step 1, using horizontal, the uniform Φ 47.5mm specifications TC16 titanium alloys finish forge stick of longitudinal tissue, it is placed in box resistance
In stove, more than transformation temperature 80 DEG C~100 DEG C heating, the stove inside holding time be 120min~150min, rolling pass be 14~
16 passages, every time deflection are 15%~25%, are rolling to the coiling drawing base of Φ 9.3mm specifications.
Step 2, it will be heated by formula in tube furnace through the rolling disk round billet material of step 1, heating temperature is in transformation temperature
80 DEG C below~90 DEG C, using 2 passage hot pulls to Φ 9.0mm.Using 720 DEG C~780 DEG C annealing after drawing, it is furnace-cooled to 550
It is air-cooled after DEG C, using not being in the mood for pickpocket on a bus or train's skin to Φ 8.0mm after annealing.
Step 3, by the Φ 8.0mm blanks obtained through step 2 carry out cold continuous rolling, according to pass deformation 10%~15% into
Row matches mould, is rolled into the shaped filaments that section is 12 side shapes, the representative section area of a circle is Φ 4.86mm, using bigeminy formula roller die 3
Passage is drawn to Φ 4.2mm.
Step 4, the silk material obtained through step 3 is heat-treated within the scope of 720 DEG C~740 DEG C, it is empty after being furnace-cooled to 550 DEG C
It is cold.It is stripped off the skin with pattern after heat treatment, mechanical polishing acquisition Φ 4.0mm glossy surface TC16 alloy discs circle silk material, silk material circularity≤
0.02mm, surface roughness Ra≤1.2 μm.
Embodiment 2
Step 1, it using horizontal, the uniform Φ 30mm TC16 titanium alloys finish forge stick of longitudinal tissue, is placed in chamber type electric resistance furnace
More than transformation temperature 50 DEG C~65 DEG C heating, stove inside holding time are 60min~90min, and rolling pass is 8~12 passages, per pass
Secondary deflection is 10%~25%, is rolling to the coiling drawing base of Φ 10.5mm.
Step 2, will be heated by formula in tube furnace through the rolling coiling of step 1, heating temperature transformation temperature with
Lower 70 DEG C~80 DEG C, using 4 passage hot pulls, Φ 9.0mm are drawn to, using 720 DEG C~780 DEG C annealing after drawing, are furnace-cooled to
It is air-cooled after 550 DEG C, using not being in the mood for pickpocket on a bus or train's skin to Φ 8.0mm after annealing.
Step 3, by the Φ 8.0mm blanks obtained through step 2 carry out cold continuous rolling, according to pass deformation 8%~11% into
Row matches mould, is rolled into the shaped filaments that section is 12 side shapes, the representative section area of a circle is Φ 5.43mm, using bigeminy formula roller die 1
Passage is drawn to Φ 5.2mm.
Step 4, the silk material obtained through step 3 is heat-treated within the scope of 740 DEG C~760 DEG C, it is empty after being furnace-cooled to 550 DEG C
It is cold.It is stripped off the skin with slicing mould after heat treatment, mechanical polishing obtains Φ 5.0mm glossy surface TC16 alloy discs and justifies silk material.Silk material circularity
≤ 0.02mm, surface roughness Ra≤1.2 μm.
Embodiment 3
Step 1, it using horizontal, the uniform Φ 40mm TC16 titanium alloys finish forge stick of longitudinal tissue, is placed in chamber type electric resistance furnace
More than transformation temperature 65 DEG C~80 DEG C heating, stove inside holding time are 90min~120min, and rolling pass is 12~14 passages, often
Pass deformation is 10%~25%, is rolling to the coiling drawing base of Φ 11mm.
Step 2, will be heated by formula in tube furnace through the rolling coiling of step 1, heating temperature transformation temperature with
Lower 50 DEG C~70 DEG C, using 3 passage hot pulls, Φ 10mm are drawn to, using 720 DEG C~780 DEG C annealing after drawing, are furnace-cooled to
It is air-cooled after 550 DEG C, using not being in the mood for pickpocket on a bus or train's skin to Φ 8.9mm after annealing.
Step 3, by the Φ 8.9mm blanks obtained through step 2 carry out cold continuous rolling, according to pass deformation 5%~10% into
Row matches mould, is rolled into the shaped filaments that section is 12 side shapes, and the representative section area of a circle is Φ 4.53mm, is drawn using bigeminy formula roller die
2 passages are pulled out to Φ 4.2mm.
Step 4, the silk material obtained through step 3 is heat-treated within the scope of 760 DEG C~780 DEG C, it is empty after being furnace-cooled to 550 DEG C
It is cold.It is stripped off the skin with slicing mould after heat treatment, mechanical polishing obtains Φ 4.0mm glossy surface TC16 alloy discs and justifies silk material, silk material circularity
≤ 0.02mm, surface roughness Ra≤1.2 μm.
Fig. 3 is lateral, the longitudinal mirco structure for the cold-heading TC16 alloy wires being prepared using the present invention, from figure
It can be seen that the transverse direction of silk material, longitudinal tissue's fine uniform, longitudinally elongated α phases are few, meet respective standard requirement, meet fastening
Part producer application demand.Fig. 4 is the TC16 alloy wire annealed state room-temperature mechanical properties that the present invention is prepared, and Fig. 5 is this hair
The bright TC16 alloy wire solid solution aging state room-temperature mechanical properties being prepared.It can be seen that its every mechanics from Fig. 4, Fig. 5
Performance is consistent, stablizes, and meets respective standard requirement.
Claims (2)
1. the preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs, which is characterized in that specifically include following steps：
Step 1, blank is processed：
Horizontal, the uniform TC16 alloys finish forge base of longitudinal tissue is chosen, is placed in chamber type electric resistance furnace, is heated more than transformation temperature, adopted
It is drawing base with 1 fire time multi- pass rolling；
The heating temperature is 50 DEG C~100 DEG C of transformation temperature or more, and the rolling pass is 8~16 passages, every time deflection
It is 10%~25%, 1 fire time cumulative deformation of rolling is 87%~97%；
Step 2, prepared by cold continuous rolling blank：
The drawing base that step 1 obtains is heated below transformation temperature, after multi pass drawing, annealing strips off the skin and obtains cold continuous rolling silk base；
The heating temperature is 50 DEG C~90 DEG C of transformation temperature or less, and the hot pull passage is 2~4 passages, every time deflection
It is 3%~20%, cumulative deformation is 6%~27%；
Step 3, cold continuous rolling and roller die drawing：
Cold continuous rolling silk base to being prepared through step 2 obtains shaped filaments, passes through bigeminy formula roller die cold drawing by special pass cold continuous rolling
Pull out the silk material that shaped filaments are pulled to required specification circular cross-section；
The special pass is 12 lateral opening types, and the shaped filaments that cross-sectional shape is 12 side shapes, the roller die cold drawing are obtained after rolling
It is 3%~15% to pull out pass deformation, and the cold continuous rolling silk base is 20%~78% to round silk cumulative deformation is drawn into；
Step 4, it is heat-treated and is surface-treated：
Silk material prepared by step 3 is heat-treated, is surface-treated so that surface-brightening justifies silk material to get to TC16 alloy discs.
2. the preparation method of silk material is justified in a kind of cold-heading according to claim 1 with TC16 alloy discs, which is characterized in that described
It is heat-treated in step 4 and is specially：720 DEG C~780 DEG C heating, soaking time is 1h~3h, air-cooled after being furnace-cooled to 550 DEG C.
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| CN201611243831.7A CN106854742B (en) | 2016-12-29 | 2016-12-29 | The preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs |
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|---|---|---|---|
| CN201611243831.7A CN106854742B (en) | 2016-12-29 | 2016-12-29 | The preparation method of silk material is justified in a kind of cold-heading with TC16 alloy discs |
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Cited By (1)
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|---|---|---|---|---|
| CN113333497A (en) * | 2021-05-13 | 2021-09-03 | 西部超导材料科技股份有限公司 | Processing method of TC16 titanium alloy disc round wire for cold heading supporting plate nut |
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| CN107282688B (en) * | 2017-07-25 | 2019-05-24 | 西部超导材料科技股份有限公司 | A kind of preparation method of Ti45Nb alloy disc circle silk material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040462A (en) * | 1999-07-28 | 2001-02-13 | Sumitomo Metal Ind Ltd | Production of titanium or titanium alloy fine diameter wire |
| JP2002302748A (en) * | 2001-04-09 | 2002-10-18 | Daido Steel Co Ltd | Method for manufacturing titanium or titanium alloy rod |
| CN102451862A (en) * | 2010-12-06 | 2012-05-16 | 沈阳瀚瑞达钛业有限公司 | Preparation technology of TC17 titanium alloy wire |
| CN103111478A (en) * | 2013-02-07 | 2013-05-22 | 冯颖 | Cold wire drawing method of GR5 titanium alloy |
| CN103272864A (en) * | 2013-05-17 | 2013-09-04 | 贵州顶效经济开发区沈兴实业有限责任公司 | Processing method of TC21 high-strength and high-toughness titanium alloy wire |
| CN105344899A (en) * | 2015-12-07 | 2016-02-24 | 中国航空工业集团公司北京航空制造工程研究所 | Cold heading method for TC16 titanium alloy anchor nut |
-
2016
- 2016-12-29 CN CN201611243831.7A patent/CN106854742B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040462A (en) * | 1999-07-28 | 2001-02-13 | Sumitomo Metal Ind Ltd | Production of titanium or titanium alloy fine diameter wire |
| JP2002302748A (en) * | 2001-04-09 | 2002-10-18 | Daido Steel Co Ltd | Method for manufacturing titanium or titanium alloy rod |
| CN102451862A (en) * | 2010-12-06 | 2012-05-16 | 沈阳瀚瑞达钛业有限公司 | Preparation technology of TC17 titanium alloy wire |
| CN103111478A (en) * | 2013-02-07 | 2013-05-22 | 冯颖 | Cold wire drawing method of GR5 titanium alloy |
| CN103272864A (en) * | 2013-05-17 | 2013-09-04 | 贵州顶效经济开发区沈兴实业有限责任公司 | Processing method of TC21 high-strength and high-toughness titanium alloy wire |
| CN105344899A (en) * | 2015-12-07 | 2016-02-24 | 中国航空工业集团公司北京航空制造工程研究所 | Cold heading method for TC16 titanium alloy anchor nut |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333497A (en) * | 2021-05-13 | 2021-09-03 | 西部超导材料科技股份有限公司 | Processing method of TC16 titanium alloy disc round wire for cold heading supporting plate nut |
| CN113333497B (en) * | 2021-05-13 | 2022-10-04 | 西部超导材料科技股份有限公司 | Processing method of TC16 titanium alloy disc round wire for cold heading supporting plate nut |
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