CN203076328U - Hot continuous rolling production line of titanium and titanium alloy wire rods - Google Patents
Hot continuous rolling production line of titanium and titanium alloy wire rods Download PDFInfo
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- CN203076328U CN203076328U CN 201220684981 CN201220684981U CN203076328U CN 203076328 U CN203076328 U CN 203076328U CN 201220684981 CN201220684981 CN 201220684981 CN 201220684981 U CN201220684981 U CN 201220684981U CN 203076328 U CN203076328 U CN 203076328U
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- finishing mill
- titanium alloy
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Abstract
Disclosed is a hot continuous rolling production line of titanium and titanium alloy wire rods. According to the hot continuous rolling production line of the titanium and titanium alloy wire rods, a longitudinal rolling production line of the titanium and titanium alloy wire rods is formed by longitudinal and sequential connection of a heating furnace, a transverse type two-roller roughing rolling unit, a high-rigidity short-stress-line longitudinal type two-roller moderate rolling unit, a high-rigidity short-stress-line longitudinal type two-roller pre-finishing rolling unit, a Morgan type finishing rolling unit and a low-speed driving spool collecting barrel, a low-speed continuous rolling technology is adopted, heat caused by resistance to deformation in a rolling process is reduced, the interior structure and performance of a rolled piece are guaranteed, and qualified wire rods can be produced directly. According to the hot continuous rolling production line of the titanium and titanium alloy wire rods, all specifications of titanium and titanium alloy wire rods with diameters between 5 mm and 12 mm can be rolled, high-precision and large-roll-weight titanium and titanium alloy wire rod production can be achieved, production efficiency is high, and production cost is low.
Description
Technical field
The utility model belongs to the titanium or titanium alloy processing technique field, is specifically related to a kind of titanium or titanium alloy wire rod hot continuous rolling production line.
Background technology
Titanium or titanium alloy is because its unique atomic structure and texture structure, belong to difficult distortion, difficult-to-machine metal, prior art generally adopts the many fire time heating rolling titanium or titanium alloy wire rods of segmented, but can't realize deep bid heavy (general wire rod monovolume heavily is no more than 10Kg), and rolling quality is poor, the cost height, and production efficiency is low.Because the thermal conductivity of titanium or titanium alloy is special poor, the distortion heat that resistance of deformation produces when rolling is difficult for spreading out of, particularly when rolling high-strength, high-temperature titanium alloy, overheated structure very easily appears in metal inside, cause rolled piece to be prone to and organize overheated, non-uniform phenomenon, can't guarantee rolled piece interior tissue and performance, be difficult to obtain qualified wire rod.
The utility model content
The technical problem that the utility model solves: a kind of titanium or titanium alloy wire rod hot continuous rolling production line is provided, has realized the continuous rolling of titanium or titanium alloy wire rod, and guaranteed rolled piece interior tissue and performance, directly produce qualified wire rod.
Technical solution of the present utility model: a kind of titanium or titanium alloy wire rod hot continuous rolling production line, form by milling train group, high rigidity short-stress path lap siding two roller pre-finishing mill groups, the root type mm finishing mill unit of rubbing and low speed active coil of wire surge drum in the heating furnace that vertically connects successively, cross-arranging type two roller roughing units, high rigidity short-stress path lap siding two rollers; Described heating furnace discharging opening is connected with cross-arranging type two roller roughing unit charging apertures by the rollgang I, cross-arranging type two roller roughing unit discharging openings are connected with milling train group charging aperture in high rigidity short-stress path lap siding two rollers by the rollgang II, and are provided with crop shears between the milling train group charging aperture in rollgang II end and high rigidity short-stress path lap siding two rollers; Be provided with the flying shear I between milling train group discharging opening and the high rigidity short-stress path lap siding two roller pre-finishing mill group charging apertures in described high rigidity short-stress path lap siding two rollers; The described root type mm finishing mill unit of rubbing is arranged on the high platform, and high rigidity short-stress path lap siding two roller pre-finishing mill group discharging openings pinch roller-way by climbing and are connected with the root type mm finishing mill unit charging aperture that rubs, and described low speed initiatively coil of wire surge drum is arranged on the root type mm finishing mill unit discharging opening outside of rubbing.
Described high rigidity short-stress path lap siding two roller pre-finishing mill group discharging openings and climbing pinch and are provided with the flying shear II between the roller-way top, and climbing pinches the roller-way end and rubs and is provided with the flying shear III between the root type mm finishing mill unit charging aperture.
Advantage that the utility model compared with prior art has and effect:
1, the utility model vertically connects to form titanium or titanium alloy wire rod axial rolling production line successively with milling train group, high rigidity short-stress path lap siding two roller pre-finishing mill groups and the root type mm finishing mill unit of rubbing in heating furnace, cross-arranging type two roller roughing units, high rigidity short-stress path lap siding two rollers, and employing low speed technique for continuous rolling, reduce the distortion heat that resistance of deformation produces when rolling, guarantee rolled piece interior tissue and performance, directly produce qualified wire rod.
2, the utility model adopts low speed initiatively coil of wire collection method and device rolling good wire rod of collection and rollforming, adapts to the needs of titanium or titanium alloy low speed rolling.
3, the utility model can all specification titanium or titanium alloy wire rods of rolling φ 5～φ 12mm, realize the production of high accuracy, the heavy titanium or titanium alloy wire rod of big volume, and the production efficiency height, and production cost is low.
Description of drawings
Fig. 1 is the utility model schematic layout pattern.
The specific embodiment
Below in conjunction with accompanying drawing 1 embodiment of the present utility model is described.
Titanium or titanium alloy wire rod hot continuous rolling production line is made up of milling train group 3, high rigidity short-stress path lap siding two roller pre-finishing mill groups 4, the root type mm finishing mill unit 6 of rubbing and low speed active coil of wire surge drum 5 in the heating furnace 1 that vertically connects successively, cross-arranging type two roller roughing units 2, high rigidity short-stress path lap siding two rollers; Described heating furnace 1 discharging opening is connected with cross-arranging type two roller roughing units 2 charging apertures by rollgang I 9, cross-arranging type two roller roughing units 2 discharging openings are connected with milling train group 3 charging apertures in high rigidity short-stress path lap siding two rollers by rollgang II 10, and are provided with crop shears 8 between milling train group 3 charging apertures in rollgang II 10 ends and high rigidity short-stress path lap siding two rollers; Be provided with flying shear I 11 between milling train group 3 discharging openings and high rigidity short-stress path lap siding two roller pre-finishing mill groups 4 charging apertures in described high rigidity short-stress path lap siding two rollers; The described root type mm finishing mill unit 6 of rubbing is arranged on the high platform, and high rigidity short-stress path lap siding two roller pre-finishing mill groups 4 discharging openings pinch roller-way 7 by climbing and are connected with root type mm finishing mill unit 6 charging apertures that rub, and pinch between roller-way 7 tops in high rigidity short-stress path lap siding two roller pre-finishing mill group 6 discharging openings and climbing and to be provided with flying shear II 12, it is terminal and rub and be provided with flying shear III 13 between root type mm finishing mill unit 6 charging apertures that climbing pinches roller-way 7.Described low speed initiatively coil of wire surge drum 5 is arranged on the root type mm finishing mill unit 6 discharging openings outside of rubbing.
φ 6.5mmTC4 titanium alloy wire hot continuous rolling production technology: at first φ 150mmTC4 titanium alloy circular blank is adopted stepping-bottom-type heating furnace 1 900 ℃～1050 ℃ evenly heating after 80～150 minutes, send into cross-arranging type two roller roughing units 2 by rollgang I 9 and be rolled into φ 70～φ 75mmTC4 titanium alloy rod base through 9 passages with the speed of 2.3 meter per seconds; After being delivered to crop shears 8 crops by rollgang II 10 then, enter milling train group 3 in high rigidity short-stress path lap siding two rollers again and be rolled into φ 27～φ 31mmTC4 titanium alloy rod base through 6 passages with the speed of 1.8 meter per seconds, behind flying shear I 11 crops, enter high rigidity short-stress path lap siding two roller pre-finishing mill groups 4 and be rolled into φ 13～φ 16mmTC4 titanium alloy line base through 6 passages with the speed of 4 meter per seconds; Titanium alloy line base pinches through climbing and enters the root type mm finishing mill unit 6 of rubbing after roller-way 7 is delivered to flying shear III 13 crops and be rolled into the TC4 titanium alloy wire of φ 6.5mm with the speed of 16 meter per seconds through 8 passages, and by low speed initiatively coil of wire surge drum 5 batch and be gathered into the finished product coil of wire.
The pure wire rod of titanium hot continuous rolling of φ 9mmTA2 production technology: at first the pure titanium circular blank of φ 150mmTA2 is adopted walking beam furnace 1 after 80～120 minutes, to send into cross-arranging type two roller roughing units 2 speed, be rolled into φ 50～φ 55mmTA2 pure titanium rod base through 11 passages with 2.3 meter per seconds by rollgang I 9 800 ℃～850 ℃ even heating; After being delivered to crop shears 8 crops by rollgang II 10 then, enter milling train group 3 in high rigidity short-stress path lap siding two rollers again and be rolled into φ 21～φ 24mm TA2 pure titanium rod base through 6 passages with the speed of 4 meter per seconds, behind flying shear I 11 crops, enter high rigidity short-stress path lap siding two roller pre-finishing mill groups 4 and be rolled into the pure titanium wire base of φ 12～φ 14mmTA2 through 6 passages with the speed of 10 meter per seconds; Pure titanium wire base pinches through climbing and enters the root type mm finishing mill unit 6 of rubbing after roller-way 7 is delivered to flying shear III 13 crops and be rolled into the pure wire rod of titanium of TA2 of φ 9mm with the speed of 15 meter per seconds through 4 passages, and by low speed initiatively coil of wire surge drum 5 batch and be gathered into the finished product coil of wire.
The effect of the described flying shear II 12 root type mm finishing mill unit 6 that is to rub breaks down and rapidly the line base is cut off after shutting down, and tries to avert accidents.
The foregoing description is preferred embodiment of the present utility model, is not to be used for limiting the utility model practical range, so all equivalent variations of being done with the described content of the utility model claim all should be included within the utility model claim scope.
Claims (2)
1. titanium or titanium alloy wire rod hot continuous rolling production line is characterized in that: described production line by milling train group (3), high rigidity short-stress path lap siding two roller pre-finishing mill groups (4), the root type mm finishing mill unit (6) of rubbing and low speed in the heating furnace (1) that vertically connects successively, cross-arranging type two roller roughing units (2), high rigidity short-stress path lap siding two rollers initiatively coil of wire surge drum (5) form; Described heating furnace (1) discharging opening is connected with cross-arranging type two roller roughing unit (2) charging apertures by rollgang I (9), cross-arranging type two roller roughing unit (2) discharging openings are connected with milling train group (3) charging aperture in high rigidity short-stress path lap siding two rollers by rollgang II (10), and are provided with crop shears (8) between milling train group (3) charging aperture in rollgang II (10) end and high rigidity short-stress path lap siding two rollers; Be provided with flying shear I (11) between milling train group (3) discharging opening and high rigidity short-stress path lap siding two roller pre-finishing mill group (4) charging apertures in described high rigidity short-stress path lap siding two rollers; The described root type mm finishing mill unit (6) of rubbing is arranged on the high platform, and high rigidity short-stress path lap siding two roller pre-finishing mill group (4) discharging openings pinch roller-way (7) by climbing and are connected with root type mm finishing mill unit (6) charging aperture that rubs, and described low speed initiatively coil of wire surge drum (5) is arranged on root type mm finishing mill unit (6) the discharging opening outside of rubbing.
2. titanium or titanium alloy wire rod hot continuous rolling production line according to claim 1, it is characterized in that: described high rigidity short-stress path lap siding two roller pre-finishing mill group (6) discharging openings and climbing pinch between roller-way (7) top and are provided with flying shear II (12), and climbing pinches roller-way (7) end and rubs and is provided with flying shear III (13) between root type mm finishing mill unit (6) charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684981 CN203076328U (en) | 2012-12-12 | 2012-12-12 | Hot continuous rolling production line of titanium and titanium alloy wire rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684981 CN203076328U (en) | 2012-12-12 | 2012-12-12 | Hot continuous rolling production line of titanium and titanium alloy wire rods |
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| Publication Number | Publication Date |
|---|---|
| CN203076328U true CN203076328U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220684981 Withdrawn - After Issue CN203076328U (en) | 2012-12-12 | 2012-12-12 | Hot continuous rolling production line of titanium and titanium alloy wire rods |
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| CN (1) | CN203076328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008340A (en) * | 2012-12-12 | 2013-04-03 | 宝钛集团有限公司 | Hot continuous rolling production line of titanium and titanium alloy wire rod and production process |
| CN104028553A (en) * | 2014-05-30 | 2014-09-10 | 云南钛业股份有限公司 | Method for producing TC4 titanium alloy rods and wires through high-speed continuous mill |
| CN104148382A (en) * | 2014-07-21 | 2014-11-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for manufacturing titanium and titanium alloy bars by means of hot continuous rolling |
-
2012
- 2012-12-12 CN CN 201220684981 patent/CN203076328U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008340A (en) * | 2012-12-12 | 2013-04-03 | 宝钛集团有限公司 | Hot continuous rolling production line of titanium and titanium alloy wire rod and production process |
| CN103008340B (en) * | 2012-12-12 | 2015-06-24 | 宝钛集团有限公司 | Hot continuous rolling production line of titanium and titanium alloy wire rod and production process |
| CN104028553A (en) * | 2014-05-30 | 2014-09-10 | 云南钛业股份有限公司 | Method for producing TC4 titanium alloy rods and wires through high-speed continuous mill |
| CN104148382A (en) * | 2014-07-21 | 2014-11-19 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for manufacturing titanium and titanium alloy bars by means of hot continuous rolling |
| CN104148382B (en) * | 2014-07-21 | 2016-03-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Hot continuous rolling produces the method for titanium or titanium alloy bar |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20150624 |
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| RGAV | Abandon patent right to avoid regrant |