CN110014103A - Cooling device is used in the production of large-scale low-temperature irregular part - Google Patents
Cooling device is used in the production of large-scale low-temperature irregular part Download PDFInfo
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- CN110014103A CN110014103A CN201910284320.7A CN201910284320A CN110014103A CN 110014103 A CN110014103 A CN 110014103A CN 201910284320 A CN201910284320 A CN 201910284320A CN 110014103 A CN110014103 A CN 110014103A
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- forging
- cooling
- motion bar
- irregular part
- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 101
- 230000001788 irregular Effects 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 238000005242 forging Methods 0.000 claims description 226
- 238000010438 heat treatment Methods 0.000 claims description 119
- 239000000243 solution Substances 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 19
- 230000004927 fusion Effects 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 10
- 239000006104 solid solution Substances 0.000 claims description 10
- 238000009659 non-destructive testing Methods 0.000 claims description 9
- 230000007547 defect Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 8
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 238000011896 sensitive detection Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 229920002472 Starch Polymers 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 105
- 239000010959 steel Substances 0.000 description 105
- 238000002791 soaking Methods 0.000 description 21
- 238000010792 warming Methods 0.000 description 13
- 238000012546 transfer Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
A kind of large-scale low-temperature irregular part production cooling device of the present invention, including cooling trough, multiple flashboards and multiple diversing buckets being folded upward at, the flashboard is longitudinally disposed in cooling trough, and it is connect with the basal sliding of cooling trough, for cooling trough to be separated into multiple cooled regions, the left and right sides of the flashboard are provided with snakelike heat exchange tube, multiple diversing buckets are arranged at intervals at the side of cooling trough, the upper section of diversing bucket is provided with diversing bucket water inlet, the downward water conservancy diversion motor of output end is provided at the top of the diversing bucket, the output end of water conservancy diversion motor is provided with to the rotation of diversing bucket internal stretch and starches, the bottom end of rotation slurry extends to the lower section of diversing bucket water inlet, the bottom end of rotation slurry is provided with rotating vane, the spiral coil extended downwardly is provided with below rotating vane.A kind of large-scale low-temperature irregular part production cooling device of the present invention has the advantages that occupy little space, cooling time is short, high production efficiency, resource consumption are few.
Description
Technical field
The present invention relates to a kind of large-scale low-temperature irregular part production cooling devices, belong to technical field of nuclear fusion.
Background technique
With the rapid development of global economy and the rapid growth of population, energy consumption be increased dramatically, and facing mankind is serious
Energy shortage problem.American-European-Japanese equal developed countries are more early in nuclear fusion stack area research, especially in large-scale low-temperature support construction
Part develops aspect relative maturity.50~sixties of 20th century, the countries such as American-European Japan and Russia build up small-sized nuclear fusion stack；20th century 90
Age, nuclear fusion require to improve to interior arrangements such as field coils, and low temperature irregular part is using forging welding procedure；21 century, day
The companies such as this Kobe Steel, Nippon Steel have all released mature nuclear fusion stack superconducting magnet large-scale low-temperature irregular part,
Mechanism is based on large forgings crystal grain refinement multi-pass hot forging integral molding techniques and high-precision lossless detection technology, controls product
Cr, Ni equivalent proportion.
Large-scale low-temperature irregular part is nuclear fusion stack device Gravity support, poloidal coil support and field correction coil support
Important component, need to meet that resistance to extremely low temperature, weight is big, performance requirement is high, complicated rigors.China and state foreign minister
Than technical level fall behind 10 years, high-accuracy forging control, high performance deforming bending, grain structure in terms of gap especially
Obviously, there are certain defects in terms of grain size, intensity, resisting strong for product made from the prior art, can not solve product crystalline substance
The problems such as grain refinement multi-pass hot forging, Bending Deformation, non-destructive testing, resistance to extremely low temperature, high intensity, anti-electromagnetic distu is not achieved
Performance indicator is unable to satisfy the requirement of nuclear fusion stack.Therefore, seek a kind of resistance to extremely low temperature, high intensity, anti-electromagnetic distu it is big
The production line of type low temperature irregular part is particularly important.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of reduction occupied space, shorten cooling time, raising life
The large-scale low-temperature irregular part production cooling device for producing efficiency, economizing on resources.
The object of the present invention is achieved like this: a kind of production of large-scale low-temperature irregular part cooling device, including cooling water
Slot, multiple flashboards and multiple diversing buckets being folded upward at, the flashboard are longitudinally disposed in cooling trough, and and cooling trough
Basal sliding connection, for cooling trough to be separated into multiple cooled regions, the left and right sides of the flashboard are from front to back
It is extended with snakelike heat exchange tube；
The multiple diversing bucket is arranged at intervals at the side of cooling trough along the length direction of cooling trough, and the upper section of diversing bucket is set
It is equipped with diversing bucket water inlet, diversing bucket water inlet is connected by the side wall of connection water pipe and cooling trough, the top of the diversing bucket
Portion is provided with the downward water conservancy diversion motor of output end, and the output end of the water conservancy diversion motor is provided with the rotation to diversing bucket internal stretch
Slurry, the bottom end for rotating slurry extend to the lower section of diversing bucket water inlet, and the bottom end of the rotation slurry is provided with rotating vane, the rotation
The spiral coil extended downwardly is provided with below rotating vane piece.
Further, the bottom in the cooling trough is provided with leading for the parallel arrangement of front and back two along its length
Rail, the bottom of the flashboard are provided with former and later two pulleys, and pulley is slidably connected with guide rail, and diving electricity is provided on the pulley
Machine.
Further, the diversing bucket includes perpendicular section, the first concave upright arc section, crosspiece and concave upright the
Two arc sections, the diversing bucket water inlet are set to the top of perpendicular section, and the bottom end of perpendicular section is connect with one end of the first arc section, the
The other end of one arc section is connect with crosspiece, and the other end of crosspiece is connect with one end of the second arc section, the second arc section it is another
One end is connected by the bottom of multiple branch pipes and cooling trough.
A kind of production line of large-scale low-temperature irregular part, including Forge Heating device, water cooling plant, roughing device,
Solution treatment device, detection device, irregular part precise machining device, packing apparatus,
The Forge Heating device includes forging heating device, discharging device and forging press, and heating device is used in the forging
Heating operation is carried out using heat accumulating type trolley heating furnace, the discharging device carries out taking on material operation using forging charging and discharging machine,
The forging press carries out forging operation using 100MN intelligence hydraulic forging press；
The water cooling plant carries out water-cooled process with water cooling pond using the forging of 16800 × 6300mm；
The roughing device carries out roughing operation using planer-type milling machine；
The solid solution heat treatment device includes solution treatment heating device, conveying device and a kind of above-mentioned large-scale low-temperature isomery
Part production cooling device, the solution treatment carry out heating operation, the conveying using resistance-type car type furnace with heating device
Device is used between solution treatment heating device and a kind of above-mentioned large-scale low-temperature irregular part production cooling device back and forth
Convey forging；
The non-destructive testing device using the two-way vertical scanning technology of Ultrasonic wave angle probe to the forging after solution heat treatment into
The highly sensitive detection of gamut of the defects of row internal shrinkage, white point, core crackle, slag inclusion, guarantee tensile strength, yield strength,
The mechanical properties such as elongation after fracture, fracture toughness；
The irregular part precise machining device is used to carry out irregular part finishing operation to the qualified forging of detection；
The packing apparatus is used to carry out the forging after completion of processing to be packaged operation to get nuclear fusion stack superconducting magnet with greatly
Type low temperature irregular part finished product.
Further, the conveying device includes the hanger of triangular structure, and the hanger successively includes from top to bottom
The platform sling of setting, lateral support rod, lateral motion bar group and two longitudinal pulling plates symmetrically arranged on the left and the right, the activity
Bar group includes the first motion bar and the second motion bar that two front and backs are arranged in parallel, first motion bar and the second motion bar point
Not Wei Yu front and rear sides below support rod, the middle section of first motion bar and the second motion bar is arranged with the first long set respectively
Cylinder and the second long sleeve, are provided with multiple spaced apart pull rod groups, pull rod group will be hung between the support rod and motion bar group
Frame is separated into multiple holding regions, and forging is placed in holding region, is arranged on the support rod between each adjacent two pull rod group
The bottom end of middle sleeve, the platform sling is fixedly connected with middle sleeve, the pull rod group include two or so arrangement the first pull rods and
Second pull rod, the top of first pull rod are rotatablely connected by the first short sleeve and support rod, the bottom end of the first pull rod and the
One long sleeve is fixedly connected, and the top of second pull rod is rotatablely connected by the second short sleeve and support rod, the second pull rod
Bottom end is fixedly connected with the first long sleeve；
Two sections of the left and right of first motion bar is provided with the first spacing collar, first spacing collar and the first long sleeve
Between be provided with annular groove, two sections of the left and right of second motion bar is provided with the second spacing collar, second limit sleeve
It is provided with annular groove between cylinder and the second long sleeve, two pulling plates are respectively arranged at the left and right of the first motion bar and the second motion bar
Between two sections, the back segment of the pulling plate is set in the annular groove between the second spacing collar and the second long sleeve, and with second
Motion bar is hinged, the preceding lower section of the pulling plate be provided with along its length multiple bayonets, bayonet and the first spacing collar and
Annular groove between first long sleeve is cooperatively connected, so that the first motion bar is locked；
Be respectively connected with chain sling between two pulling plates and two sections of the left and right of support rod, the top of the chain sling by third short sleeve with
Support rod rotation connection, the bottom end of chain sling is fixedly connected with the leading portion of pulling plate, sets on the support rod on the outside of the third short sleeve
It is equipped with third spacing collar.
Compared with prior art, the beneficial effects of the present invention are:
A kind of large-scale low-temperature irregular part production cooling device of the present invention have occupy little space, cooling time is short, production efficiency
Advantage high, resource consumption is few.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of the production method of large-scale low-temperature irregular part.
Fig. 2 is a kind of heating process curve graph of the production method of large-scale low-temperature irregular part.
Fig. 3 is the heating process curve graph of solution heat treatment.
Fig. 4 is the structural block diagram of the production line of large-scale low-temperature irregular part.
Fig. 5 is the structural schematic diagram of conveying device.
Fig. 6 is the rearview of Fig. 5.
Fig. 7 is the bottom view of Fig. 5.
Fig. 8 is the structural schematic diagram of cooling device.
Fig. 9 is the structural schematic diagram of flashboard in cooling device.
Figure 10 is the structural schematic diagram of diversing bucket in cooling device.
Wherein: Forge Heating device 100, forging heating device 101, discharging device 102, forging press 103
Water cooling plant 300
Roughing device 400
Solid solution heat treatment device 500, solution treatment heating device 501,
Conveying device 502, platform sling 502.1, support rod 502.2, the first motion bar 502.3, the second motion bar 502.4, middle sleeve
502.5, the first long sleeve 502.6, the second long sleeve 502.7, pulling plate 502.8, the first pull rod 502.9, the second pull rod 502.10,
First short sleeve 502.11, the second short sleeve 502.12, the first spacing collar 502.13, the second spacing collar 502.14, bayonet
502.15, chain sling 502.16, third short sleeve 502.17, third spacing collar 502.18,
Cooling device 503, cooling trough 503.1, flashboard 503.2, diversing bucket 503.3, perpendicular section 503.3.1, the first arc section
503.3.2, crosspiece 503.3.3, the second arc section 503.3.4, diversing bucket water inlet 503.3.5, guide rail 503.4, pulley
503.5, submersible motor 503.6, snakelike heat exchange tube 503.7, water conservancy diversion motor 503.8, rotation slurry 503.9, rotating vane 503.10,
Spiral coil 503.11
Non-destructive testing device 600
Irregular part precise machining device 700
Packing apparatus 800.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
- Figure 10 referring to fig. 4, a kind of large-scale low-temperature irregular part (316LN austenitic stainless steel) of the present invention, chemistry
Ingredient is calculated by weight as: C:0.02~0.03 part, Si :≤0.45 part, Mn:1.6~1.8 part, and P≤0.02 part, S≤
0.005 part, Cr:17~17.5 part, Ni:12~12.5 part, Mo:2.3~2.5 part, N:0.06~0.08 part, Cu≤0.2 part, B
≤ 0.001 part, Ti≤0.10 part, Nb≤0.15 part, Ta≤0.012 part, Co≤0.05 part, the large-scale low-temperature irregular part is using core
The production line of fusion reactor superconducting magnet large-scale low-temperature irregular part fabricates, which successively includes that forging adds
Thermal 100, water cooling plant 300, roughing device 400, solution treatment device 500, detection device 600, irregular part finishing
Device 700, packing apparatus 800,
The Forge Heating device 100 includes forging heating device 101, discharging device 102 and forging press 103, the forging
It makes and heating operation is carried out using heat accumulating type trolley heating furnace with heating device 101, the discharging device 102 takes on material using forging
Machine carries out taking on material operation, and the forging press 103 carries out forging operation using 100MN intelligence hydraulic forging press；
The water cooling plant 300 carries out water-cooled process with water cooling pond using the forging of 16800 × 6300mm；
The roughing device 400 carries out roughing operation using planer-type milling machine；
The solid solution heat treatment device 500 includes solution treatment heating device 501, conveying device 502 and cooling device 503,
The solution treatment carries out heating operation using resistance-type car type furnace with heating device 501, and the conveying device 502 is used for solid
Molten processing is used for forging, the cooling device 503 is conveyed between heating device 501 and cooling device 503 back and forth to heating
Forging afterwards carries out cooling operations；
The non-destructive testing device 600 is using the two-way vertical scanning technology of Ultrasonic wave angle probe to the forging after solution heat treatment
The highly sensitive detection of gamut for the defects of carrying out internal shrinkage, white point, core crackle, slag inclusion guarantees that tensile strength, surrender are strong
The mechanical properties such as degree, elongation after fracture, fracture toughness；
The irregular part precise machining device 700 is used to carry out irregular part finishing operation to the qualified forging of detection；
The packing apparatus 800 is used to carry out the forging after completion of processing to be packaged operation to get nuclear fusion stack superconducting magnet
With large-scale low-temperature irregular part finished product.
The cooling device 503 includes cooling trough 503.1, multiple flashboards 503.2 and multiple water conservancy diversion being folded upward at
Bucket 503.3, the bottom in the cooling trough 503.1 are provided with the guide rail being arranged in parallel of front and back two along its length
503.4, the flashboard 503.2 is longitudinally disposed in cooling trough 503.1, and the bottom of the flashboard 503.2 is provided with front and back two
A pulley 503.5, pulley 503.5 are slidably connected with guide rail 503.4, are provided with submersible motor 503.6 on the pulley 503.5,
The left and right sides of the flashboard 503.2 from being extended with snakelike heat exchange tube 503.7 front to back, snakelike heat exchange tube 503.7 into
The mouth of a river and water outlet are set up, and are located at the leading portion and back segment of flashboard 503.2；
The multiple diversing bucket 503.3 is arranged at intervals at the one of cooling trough 503.1 along the length direction of cooling trough 503.1
Side, the diversing bucket 503.3 include perpendicular section 503.3.1, concave upright the first arc section 503.3.2, crosspiece 503.3.3 and recessed
The second arc section 503.3.4 upwardly, the upper section of the perpendicular section 503.3.1 offer diversing bucket water inlet 503.3.5, water conservancy diversion
Bucket water inlet 503.3.5 is connect by connecting water pipe with the side wall of cooling trough 503.1, erects the bottom end and first of section 503.3.1
One end of arc section 503.3.2 connects, and the other end of the first arc section 503.3.2 is connect with crosspiece 503.3.3, crosspiece
503.3.3 the other end is connect with one end of the second arc section 503.3.4, and the other end of the second arc section 503.3.4 passes through more
A branch pipe is connect with the bottom of cooling trough 503.1,
The top of the diversing bucket 503.3 is provided with the downward water conservancy diversion motor 503.8 of output end, the water conservancy diversion motor 503.8
Output end is provided with to the rotation of 503.3 internal stretch of diversing bucket slurry 503.9, and the bottom end of rotation slurry 503.9 extends to diversing bucket
The bottom end of the lower section of water inlet 503.3.5, the rotation slurry 503.9 is provided with rotating vane 503.10, the rotating vane
503.10 lower section is provided with the spiral coil 503.11 extended downwardly, the inlet and outlet difference of spiral coil 503.11
It stretches out outside diversing bucket 503.3, and is connect respectively with water inlet pipe and outlet pipe；
It need to prepare multiple cooling troughs for different size of steel ingot forging in the past to be cooled down, big, resource that there are occupied spaces
Big disadvantage is consumed, and cooling time is longer, and the cooling device 503 can be started by control submersible motor 503.6, drive lock
Plate 503.2 moves in cooling trough 503.1, and according to different size of steel ingot forging, multiple flashboards 503.2 are by cooling trough
503.1 are separated into the cooled region of multiple and different volumes, and the snakelike heat exchange tube 503.7 on flashboard 503.2 can assist reducing water temperature,
In addition, multiple diversing buckets 503.3 of 503.1 side of cooling trough drive rotating vane 503.10 to revolve by water conservancy diversion motor 503.8
Turn, the cooling water in cooling trough 503.1 is introduced into diversing bucket 503.3, is formed and be vortexed by spiral coil 503.11, can added
Speed reduces the water temperature of cooling water, is recycled in cooling trough 503.1 finally by multiple branch pipes, substantially reduces steel ingot forging
Improve production efficiency cooling time.
The conveying device 502 includes the hanger of triangular structure, and the hanger successively includes hanging for setting from top to bottom
Plate 502.1, lateral support rod 502.2, lateral motion bar group and two longitudinal pulling plates 502.8 symmetrically arranged on the left and the right,
The motion bar group includes the first motion bar 502.3 and the second motion bar 502.4 that two front and backs are arranged in parallel, and described first is living
Lever 502.3 and the second motion bar 502.4 are located at the front and rear sides of 502.2 lower section of support rod, first motion bar
502.3 and second the middle section of motion bar 502.4 be arranged with the first long sleeve 502.6 and the second long sleeve 502.7, the branch respectively
There are four spaced apart pull rod groups, pull rod group, and hanger to be separated into three and is held for setting between strut 502.2 and motion bar group
Region, holding region is interior to place forging, is arranged with middle sleeve 502.5 on the support rod 502.2 between each adjacent two pull rod group,
The bottom end of the platform sling 502.1 is fixedly connected with middle sleeve 502.5, and the pull rod group includes the first pull rod of two or so arrangements
502.9 and second pull rod 502.10, the top of first pull rod 502.1 pass through the first short sleeve 502.11 and support rod
502.2 rotation connections, the bottom end of the first pull rod 502.7 are fixedly connected with the first long sleeve 502.6, second pull rod 502.10
Top be rotatablely connected by the second short sleeve 502.12 and support rod 502.2, the bottom end of the second pull rod 502.10 is long with first
Sleeve 502.6 is fixedly connected；
Two sections of the left and right of first motion bar 502.3 is provided with the first spacing collar 502.13, first spacing collar
502.13 and first are provided with annular groove between long sleeve 502.6, and two sections of the left and right of second motion bar 502.4 is provided with
Second spacing collar 502.14, is provided with annular groove between second spacing collar 502.14 and the second long sleeve 502.7, and two
A pulling plate 502.8 is respectively arranged between the first motion bar 502.3 and two sections of the left and right of the second motion bar 502.4, the pulling plate
502.8 back segment is set in the annular groove between the second spacing collar 502.14 and the second long sleeve 502.7, and is lived with second
Lever 502.4 is hinged, and the preceding lower section of the pulling plate 502.8 is provided with multiple bayonets 502.15, bayonet along its length
502.15 and the first annular groove between spacing collar 502.13 and the first long sleeve 502.6 be cooperatively connected, thus living by first
Lever 502.3 is locked；
Chain sling 502.16, the chain sling 502.16 are respectively connected between two pulling plates 502.8 and two sections of the left and right of support rod 502.2
Top be rotatablely connected by third short sleeve 502.17 and support rod 502.2, the bottom end of chain sling 502.16 and pulling plate 502.8
Leading portion is fixedly connected, and is provided with third spacing collar 502.18 on the support rod 502.2 in 502.17 outside of third short sleeve；
Marshalling is erect at the forging interval of the identical round pie of multiple sizes, and is placed before and after arc surface, it will by driving
Conveying device 502, which is sling, to be sent to the position of multiple forging, at this time the bayonet 502.15 and the first spacing collar of pulling plate 502.8
502.13 and the first annular groove between long sleeve 502.6 be unlocked, intermediate pull rod group is inserted respectively from top to bottom
Enter in the interval between adjacent forging, the first motion bar 502.3 and the second motion bar 502.4 along forging arc surface respectively to
Front lower place and the back lower place are mobile, until being moved on ground, select suitable 502.8 bayonet of pulling plate according to the size of forging
502.15 and the first annular groove between spacing collar 502.13 and the first long sleeve 502.6 be locked, again by driving
The conveying device 502 for installing forging is sling send to solution treatment with carried out in heating device heat treatment or cooling trough in into
Row cooling treatment.
The conveying device 502 can realize disposable more than one piece lifting, can directly be sling and be sent into cooling trough after coming out of the stove
Solution treatment is carried out, shortens workpiece and comes out of the stove to the transhipment time for entering water, guarantee effective temperature when forging enters water, both guarantee product
Solid solution effect consistency, and production time and cost can be saved.
Referring to figures 1-3, the production method of the large-scale low-temperature irregular part is as follows:
Its main production process includes: that heating-forging-roughing-solution heat treatment-non-destructive testing-is different
Component finishing-finished product, wherein forging process includes round as a ball-one jumping-up+pulling-cross forging deformation-
Two jumping-ups+pulling-water cooling, concrete operations are as follows:
S1: heating
Steel ingot forging is placed in forging to be heated again with first being preheated in heating device, referring to fig. 2, AF rank in figure
Section is the pre-heat treatment stage, and concrete operations are as follows:
AB sections in figure: the first heating stage, from room temperature to 440-460 DEG C, the heating-up time >=5h；
BC sections: first holding stages, are kept the temperature at 440-460 DEG C in figure, 7 h of soaking time；
CD sections: second temperature rise periods in figure are warming up to 840-860 DEG C from 440-460 DEG C, the heating-up time >=9h；
DE sections: second holding stages, are kept the temperature at 840-860 DEG C in figure, soaking time 5h；
EF sections in figure: the third temperature rise period is warming up to 1190-1210 DEG C from 840-860 DEG C, the heating-up time >=6h；
S2: round as a ball
Steel ingot forging is placed in forging with being heated to 1190-1210 DEG C in heating device, is kept the temperature after 4h (FG stage in Fig. 2),
The steel ingot forging after heating is delivered on forging press by discharging device and carries out chamfered edge, round as a ball big to steel ingot end diameter
Small, wrong riser, the wrong mouth of a river, put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S3: one jumping-up+pulling
Steel ingot forging is placed in forging with being heated to 1190-1210 DEG C in heating device, is kept the temperature after 7h (GH stage in Fig. 2),
The steel ingot forging after heating is delivered on forging press by discharging device, and auxiliary using upper upset plate and rotary table
Assistant engineer puts into row jumping-up height, then steel ingot forging is holded up, light to draw diagonal line round as a ball, is then pulled out, is controlled in operation process
Single volume under pressure processed is 30-50mm, is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S4: cross forging deformation
Steel ingot forging is placed in forging with being heated to 1140-1160 DEG C in heating device, is kept the temperature after 6h (IJ stage in Fig. 2),
The steel ingot forging after heating is delivered on forging press by discharging device, and auxiliary using upper upset plate and rotary table
Assistant engineer puts into row and pulls out, then steel ingot forging is rotated by 90 ° and is pulled out again, controls single volume under pressure not in operation process
It is diligent to overturn greater than 50mm, it is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S5: two jumping-ups+pulling
Steel ingot forging is placed in forging with being heated to 1090-1110 °C in heating device, is kept the temperature after 5h (KL stage in Fig. 2),
The steel ingot forging after heating is delivered on forging press by discharging device, forging and stamping mode is overturn repeatedly using two sides, presses
Steel ingot forging's block dimension suppresses each sectional dimension in place, and end face and each corner angle are made using the clear angle molding of upper and lower flat anvil auxiliary mould
Single volume under pressure is controlled during industry and is not more than 50mm, and diligent to overturn, complete (steel ingot forging before steel ingot forging is cooled to 900 DEG C
Plane must not have concave-convex phenomenon, and planar dimension should ensure that unanimously)；
S6: water cooling
Steel ingot forging after two jumping-ups+pulling processing is delivered in water cooling plant and is rapidly cooled processing (Fig. 2
The middle LM stage), taking-up carries out flaw detection and grain size detection after being cooled to room temperature；
S7: roughing
Steel ingot forging after cooling is carried out by roughing processing using roughing device；
S8: solution heat treatment
Solution heat treatment is carried out by sending by the steel ingot forging after roughing into solid solution heat treatment device, referring to Fig. 3, tool
Body operating procedure are as follows:
A ' B ' section in figure: the low temperature temperature rise period, from room temperature to 830-870 DEG C, heating rate≤80 DEG C/h；
B ' C ' section in figure: in the low-temperature insulation stage, being kept the temperature at 830-870 DEG C, soaking time 5-6h；
C ' D ' section in figure: the high temperature temperature rise period is warming up to 1050-1070 DEG C from 830-870 DEG C；
D ' E ' section in figure: the soaking period is kept the temperature at 1050-1070 DEG C, soaking time 5-6h；
E ' F ' section in figure: water cooling stage；
By conveying device solution treatment will be put into being heated to 1050- in heating device by the steel ingot forging after roughing
1070 DEG C, keep the temperature 20-21 h after, then by conveying device by the steel ingot forging fast transfer after heating into cooling device into
Row solution treatment, steel ingot forging stop aerial time control within 1min in transfer process；
S9: non-destructive testing
Using the two-way vertical scanning technology of Ultrasonic wave angle probe to after solution heat treatment forging carry out internal shrinkage, white point,
The highly sensitive detection of the gamut of the defects of core crackle, slag inclusion guarantees that tensile strength, yield strength, elongation after fracture, fracture are tough
The mechanical properties such as degree；
S10: irregular part finishing
Irregular part finishing processing is carried out to the qualified steel ingot forging of detection using irregular part precise machining device；
S11: finished product
It is different to get nuclear fusion stack superconducting magnet large-scale low-temperature that steel ingot forging after irregular part is finished carries out packing operation
Component finished product.
The large-scale low-temperature irregular part, using the processing method of more fire time heating, Simulation Based On Multi-step deformation, will draw in forging process
The inhomogeneities for playing temperature, stress and deformation distribution, to cause dynamic complicated in large-sized forging, Static Recrystallization.Due to
Steel ingot forging high-temperature residence time between former fire time is longer, so the recrystallized structure refined when forging can not retain, forges
It is often little in most region deformation amounts to make last several passages, it is also difficult to pass through dynamic recrystallization thinning microstructure, strict control again
The holding temperature of each fire time and time are the main paths for controlling crystal grain refinement.
In forging process, taking-up is forged after early period, fire was warming up to 1190-1210 DEG C of heat preservation, deflection 40%-60%, often
There is deformation in a face, guarantees that the uniformity of crystal grain, final forging temperature reach 950 DEG C or so and stop forging；Sub-sequent fire gradually decreases temperature
Penetrating to 1090-1110 DEG C or so heat preservation is that can be taken off forging, and deformation amount controlling reaches 900 DEG C of left sides in 25-40%, final forging temperature
The right side stops forging, by the way of low-temperature reinforcement, refinement crystal grain again.Such as because emergency case causes last fire to fail in time
Completion, need to melt down in time steel ingot forging, forge by taking out after 1060 DEG C of heat preservation 4h, complete before temperature is reduced to 900 DEG C, and
It is cooling rapidly in water.
Large-scale low-temperature irregular part is with the raising of solid solubility temperature and the extension of soaking time, and ferrite content gradually subtracts in tissue
Few, pattern is gradually developed to the round point shape of smoother from original bone shape, and microstructure homogenization degree improves.
Embodiment one
A kind of large-scale low-temperature irregular part, chemical component are calculated by weight as: C:0.021 parts, Si:0.25 parts, and Mn:1.65
Part, P:0.010 parts, S:0.0038 parts, Cr:17.1 parts, Ni:12.0 parts, Mo:2.36 parts, N:0.069 parts, Cu:0.12 parts, B:
0.00085 part, Ti:0.091 parts, Nb:0.125 parts, Ta:0.009 parts, Co:0.041 parts,
The production method of the large-scale low-temperature irregular part is as follows:
S1: heating
The steel ingot forging of 10.1t is placed in forging to be heated again with first being preheated in heating device:
The first heating stage, from room temperature to 440 DEG C, heating-up time 5h；
First holding stage is kept the temperature at 440 DEG C, 7 h of soaking time；
Second temperature rise period was warming up to 845 DEG C from 440 DEG C, 9 h of heating-up time；
Second holding stage is kept the temperature at 845 DEG C, soaking time 5h；
The third temperature rise period is warming up to 1190 DEG C from 845 DEG C, heating-up time 6h；
S2: round as a ball
Steel ingot forging is placed in forging with being heated to 1190 DEG C in heating device, after keeping the temperature 4h, will be heated by discharging device
Steel ingot forging later is delivered on forging press and carries out chamfered edge, is round as a ball to steel ingot end diameter size, wrong riser, the wrong mouth of a river,
It is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S3: one jumping-up+pulling
Steel ingot forging is placed in forging with being heated to 1190 DEG C in heating device, after keeping the temperature 7h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and carries out jumping-up height using upper upset plate and rotary table auxiliary mould
Degree, then steel ingot forging is holded up, it is light to draw diagonal line round as a ball, it is then pulled out, single volume under pressure is controlled in operation process is
30mm is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S4: cross forging deformation
Steel ingot forging is placed in forging with being heated to 1140 DEG C in heating device, after keeping the temperature 6h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and is pulled out using upper upset plate and rotary table auxiliary mould, then
Steel ingot forging is rotated by 90 ° and is pulled out again, single volume under pressure 38mm is controlled in operation process, it is diligent to overturn, when steel ingot forging
It is put back to before being cooled to 950 DEG C in forging heating device；
S5: two jumping-ups+pulling
Steel ingot forging is placed in forging with being heated to 1090 °C in heating device, after keeping the temperature 5h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, overturns forging and stamping mode repeatedly using two sides, by steel ingot forging's block dimension by each section
Face size is suppressed in place, and end face and each corner angle are formed using the clear angle of upper and lower flat anvil auxiliary mould, is controlled under single in operation process
Pressure amount 38mm, it is diligent to overturn, it completes before steel ingot forging is cooled to 900 DEG C；
S6: water cooling
Steel ingot forging after two jumping-ups+pulling processing is delivered in water cooling plant and is rapidly cooled processing, it is cold
It is taken out after to room temperature and carries out flaw detection and grain size detection；
S7: roughing
Steel ingot forging after cooling is carried out by roughing processing using roughing device；
S8: solution heat treatment
Solution heat treatment is carried out by sending by the steel ingot forging after roughing into solid solution heat treatment device, concrete operations step
Suddenly are as follows:
The low temperature temperature rise period, from room temperature to 835 DEG C, 70 DEG C/h of heating rate；
The low-temperature insulation stage is kept the temperature at 835 DEG C, soaking time 5.2h；
The high temperature temperature rise period is warming up to 1050 DEG C from 835 DEG C；
Soaking period is kept the temperature at 1050 DEG C, soaking time 5-6h；
Water cooling stage；
By conveying device solution treatment will be put into being heated to 1050 in heating device by the steel ingot forging after roughing
DEG C, after keeping the temperature 20h, then passes through conveying device and carry out the steel ingot forging fast transfer after heating at solid solution into cooling device
Reason；
S9: non-destructive testing
Using the two-way vertical scanning technology of Ultrasonic wave angle probe to after solution heat treatment forging carry out internal shrinkage, white point,
The highly sensitive detection of the gamut of the defects of core crackle, slag inclusion guarantees that tensile strength, yield strength, elongation after fracture, fracture are tough
The mechanical properties such as degree；
S10: irregular part finishing
Irregular part finishing processing is carried out to the qualified steel ingot forging of detection using irregular part precise machining device；
S11: finished product
It is different to get nuclear fusion stack superconducting magnet large-scale low-temperature that steel ingot forging after irregular part is finished carries out packing operation
Component finished product.
Embodiment two
A kind of large-scale low-temperature irregular part, chemical component are calculated by weight as: C:0.024 parts, Si:0.32 parts, and Mn:1.76
Part, P:0.012 parts, S:0.0045 parts, Cr:17.3 parts, Ni:12.2 parts, Mo:2.43 parts, N:0.074 parts, Cu:0.15 parts, B:
0.00091 part, Ti:0.:095 parts, Nb:0.138 parts, Ta:0.010 parts, Co:0.046 parts,
The production method of the large-scale low-temperature irregular part is as follows:
S1: heating
The steel ingot forging of 10.3t is placed in forging to be heated again with first being preheated in heating device:
The first heating stage, from room temperature to 450 DEG C, heating-up time 6h；
First holding stage is kept the temperature at 450 DEG C, 7 h of soaking time；
Second temperature rise period was warming up to 850 DEG C from 450 DEG C, heating-up time 10h；
Second holding stage is kept the temperature at 850 DEG C, soaking time 5h；
The third temperature rise period is warming up to 1200 DEG C from 850 DEG C, heating-up time 7h；
S2: round as a ball
Steel ingot forging is placed in forging with being heated to 1200 DEG C in heating device, after keeping the temperature 4h, will be heated by discharging device
Steel ingot forging later is delivered on forging press and carries out chamfered edge, is round as a ball to steel ingot end diameter size, wrong riser, the wrong mouth of a river,
It is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S3: one jumping-up+pulling
Steel ingot forging is placed in forging with being heated to 1200 DEG C in heating device, after keeping the temperature 7h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and carries out jumping-up height using upper upset plate and rotary table auxiliary mould
Degree, then steel ingot forging is holded up, it is light to draw diagonal line round as a ball, it is then pulled out, single volume under pressure is controlled in operation process is
35mm is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S4: cross forging deformation
Steel ingot forging is placed in forging with being heated to 1150 DEG C in heating device, after keeping the temperature 6h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and is pulled out using upper upset plate and rotary table auxiliary mould, then
Steel ingot forging is rotated by 90 ° and is pulled out again, single volume under pressure 45mm is controlled in operation process, it is diligent to overturn, when steel ingot forging
It is put back to before being cooled to 950 DEG C in forging heating device；
S5: two jumping-ups+pulling
Steel ingot forging is placed in forging with being heated to 1100 °C in heating device, after keeping the temperature 5h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, overturns forging and stamping mode repeatedly using two sides, by steel ingot forging's block dimension by each section
Face size is suppressed in place, and end face and each corner angle are formed using the clear angle of upper and lower flat anvil auxiliary mould, is controlled under single in operation process
Pressure amount 45mm, it is diligent to overturn, it completes before steel ingot forging is cooled to 900 DEG C；
S6: water cooling
Steel ingot forging after two jumping-ups+pulling processing is delivered in water cooling plant and is rapidly cooled processing, it is cold
It is taken out after to room temperature and carries out flaw detection and grain size detection；
S7: roughing
Steel ingot forging after cooling is carried out by roughing processing using roughing device；
S8: solution heat treatment
Solution heat treatment is carried out by sending by the steel ingot forging after roughing into solid solution heat treatment device, concrete operations step
Suddenly are as follows:
The low temperature temperature rise period, from room temperature to 850 DEG C, 75 DEG C/h of heating rate；
The low-temperature insulation stage is kept the temperature at 850 DEG C, soaking time 5.5h；
The high temperature temperature rise period is warming up to 1065 DEG C from 850 DEG C；
Soaking period is kept the temperature at 1065 DEG C, 5.5 h of soaking time；
Water cooling stage；
By conveying device solution treatment will be put into being heated to 1065 in heating device by the steel ingot forging after roughing
DEG C, after keeping the temperature 20.5 h, then passes through conveying device and consolidated the steel ingot forging fast transfer after heating into cooling device
Molten processing；
S9: non-destructive testing
Using the two-way vertical scanning technology of Ultrasonic wave angle probe to after solution heat treatment forging carry out internal shrinkage, white point,
The highly sensitive detection of the gamut of the defects of core crackle, slag inclusion guarantees that tensile strength, yield strength, elongation after fracture, fracture are tough
The mechanical properties such as degree；
S10: irregular part finishing
Irregular part finishing processing is carried out to the qualified steel ingot forging of detection using irregular part precise machining device；
S11: finished product
It is different to get nuclear fusion stack superconducting magnet large-scale low-temperature that steel ingot forging after irregular part is finished carries out packing operation
Component finished product.
Embodiment three
A kind of large-scale low-temperature irregular part, chemical component are calculated by weight as: C:0.027 parts, Si:0.41 parts, and Mn:1.78
Part, P:0.0:16 parts, S:0.00:46 parts, Cr:17.4 parts, Ni:12.4 parts, Mo:2.45 parts, N:0.079 parts, Cu:0.:19
Part, B:0.00095 parts, Ti:0.097 parts, Nb:0.143 parts, Ta:0.012 parts, Co:0.048 parts,
The production method of the large-scale low-temperature irregular part is as follows:
S1: heating
The steel ingot forging of 10.5t is placed in forging to be heated again with first being preheated in heating device:
The first heating stage, from room temperature to 460 DEG C, heating-up time 8h；
First holding stage is kept the temperature at 460 DEG C, 7 h of soaking time；
Second temperature rise period was warming up to 860 DEG C from 460 DEG C, heating-up time 12h；
Second holding stage is kept the temperature at 860 DEG C, soaking time 5h；
The third temperature rise period is warming up to 1210 DEG C from 860 DEG C, heating-up time 8h；
S2: round as a ball
Steel ingot forging is placed in forging with being heated to 1210 DEG C in heating device, after keeping the temperature 4h, will be heated by discharging device
Steel ingot forging later is delivered on forging press and carries out chamfered edge, is round as a ball to steel ingot end diameter size, wrong riser, the wrong mouth of a river,
It is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S3: one jumping-up+pulling
Steel ingot forging is placed in forging with being heated to 1210 DEG C in heating device, after keeping the temperature 7h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and carries out jumping-up height using upper upset plate and rotary table auxiliary mould
Degree, then steel ingot forging is holded up, it is light to draw diagonal line round as a ball, it is then pulled out, single volume under pressure is controlled in operation process is
40mm is put back in forging heating device before steel ingot forging is cooled to 950 DEG C；
S4: cross forging deformation
Steel ingot forging is placed in forging with being heated to 1160 DEG C in heating device, after keeping the temperature 6h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, and is pulled out using upper upset plate and rotary table auxiliary mould, then
Steel ingot forging is rotated by 90 ° and is pulled out again, single volume under pressure 48mm is controlled in operation process, it is diligent to overturn, when steel ingot forging
It is put back to before being cooled to 950 DEG C in forging heating device；
S5: two jumping-ups+pulling
Steel ingot forging is placed in forging with being heated to 1110 °C in heating device, after keeping the temperature 5h, will be heated by discharging device
Steel ingot forging later is delivered on forging press, overturns forging and stamping mode repeatedly using two sides, by steel ingot forging's block dimension by each section
Face size is suppressed in place, and end face and each corner angle are formed using the clear angle of upper and lower flat anvil auxiliary mould, is controlled under single in operation process
Pressure amount 48mm, it is diligent to overturn, it completes before steel ingot forging is cooled to 900 DEG C；
S6: water cooling
Steel ingot forging after two jumping-ups+pulling processing is delivered in water cooling plant and is rapidly cooled processing, it is cold
It is taken out after to room temperature and carries out flaw detection and grain size detection；
S7: roughing
Steel ingot forging after cooling is carried out by roughing processing using roughing device；
S8: solution heat treatment
Solution heat treatment is carried out by sending by the steel ingot forging after roughing into solid solution heat treatment device, concrete operations step
Suddenly are as follows:
The low temperature temperature rise period, from room temperature to 870 DEG C, heating rate≤80 DEG C/h；
The low-temperature insulation stage is kept the temperature at 870 DEG C, soaking time 6h；
The high temperature temperature rise period is warming up to 1050-1070 DEG C from 870 DEG C；
Soaking period is kept the temperature at 1070 DEG C, soaking time 6h；
Water cooling stage；
By conveying device solution treatment will be put into being heated to 1070 in heating device by the steel ingot forging after roughing
DEG C, after keeping the temperature 21 h, then passes through conveying device and be dissolved the steel ingot forging fast transfer after heating into cooling device
Processing, steel ingot forging stop aerial time control within 1min in transfer process；
S9: non-destructive testing
Using the two-way vertical scanning technology of Ultrasonic wave angle probe to after solution heat treatment forging carry out internal shrinkage, white point,
The highly sensitive detection of the gamut of the defects of core crackle, slag inclusion guarantees that tensile strength, yield strength, elongation after fracture, fracture are tough
The mechanical properties such as degree；
S10: irregular part finishing
Irregular part finishing processing is carried out to the qualified steel ingot forging of detection using irregular part precise machining device；
S11: finished product
It is different to get nuclear fusion stack superconducting magnet large-scale low-temperature that steel ingot forging after irregular part is finished carries out packing operation
Component finished product.
Through large-scale low-temperature irregular part made from aforementioned production method, mechanical performance is shown in Table 1:
Table 1
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All use is equal
Transformation or equivalence replacement and the technical solution that is formed, all fall within rights protection scope of the present invention.
Claims (5)
1. a kind of large-scale low-temperature irregular part production cooling device, it is characterised in that: including cooling trough, multiple flashboards and more
A diversing bucket being folded upward at, the flashboard are longitudinally disposed in cooling trough, and are connect with the basal sliding of cooling trough, are used
In cooling trough is separated into multiple cooled regions, the left and right sides of the flashboard are extended with snakelike heat exchange front to back certainly
Pipe；
The multiple diversing bucket is arranged at intervals at the side of cooling trough along the length direction of cooling trough, and the upper section of diversing bucket is set
It is equipped with diversing bucket water inlet, diversing bucket water inlet is connected by the side wall of connection water pipe and cooling trough, the top of the diversing bucket
Portion is provided with the downward water conservancy diversion motor of output end, and the output end of the water conservancy diversion motor is provided with the rotation to diversing bucket internal stretch
Slurry, the bottom end for rotating slurry extend to the lower section of diversing bucket water inlet, and the bottom end of the rotation slurry is provided with rotating vane, the rotation
The spiral coil extended downwardly is provided with below rotating vane piece.
2. a kind of large-scale low-temperature irregular part production cooling device according to claim 1, it is characterised in that: the cooling
Bottom in sink is provided with the guide rail of two parallel arrangements in front and back along its length, and the bottom of the flashboard is provided with front and back
Two pulleys, pulley are slidably connected with guide rail, are provided with submersible motor on the pulley.
3. a kind of large-scale low-temperature irregular part production cooling device according to claim 1, it is characterised in that: the water conservancy diversion
Bucket includes that perpendicular section, the first concave upright arc section, crosspiece and the second concave upright arc section, the diversing bucket water inlet are set
It is placed in the top of perpendicular section, the bottom end of perpendicular section is connect with one end of the first arc section, and the other end of the first arc section is connect with crosspiece,
The other end of crosspiece is connect with one end of the second arc section, and the other end of the second arc section passes through multiple branch pipes and cooling trough
Bottom connection.
4. a kind of production line of large-scale low-temperature irregular part, it is characterised in that: including Forge Heating device, water cooling plant, thick
Processing unit (plant), solution treatment device, detection device, irregular part precise machining device, packing apparatus,
The Forge Heating device includes forging heating device, discharging device and forging press, and heating device is used in the forging
Heating operation is carried out using heat accumulating type trolley heating furnace, the discharging device carries out taking on material operation using forging charging and discharging machine,
The forging press carries out forging operation using 100MN intelligence hydraulic forging press；
The water cooling plant carries out water-cooled process with water cooling pond using the forging of 16800 × 6300mm；
The roughing device carries out roughing operation using planer-type milling machine；
The solid solution heat treatment device includes that solution treatment heating device, conveying device and one kind described in claim 1 are big
Type low temperature irregular part production cooling device, the solution treatment carry out heating work using resistance-type car type furnace with heating device
Industry, the conveying device are used for raw in solution treatment heating device and a kind of large-scale low-temperature irregular part described in claim 1
Production with conveying forging back and forth between cooling device；
The non-destructive testing device using the two-way vertical scanning technology of Ultrasonic wave angle probe to the forging after solution heat treatment into
The highly sensitive detection of gamut of the defects of row internal shrinkage, white point, core crackle, slag inclusion, guarantee tensile strength, yield strength,
The mechanical properties such as elongation after fracture, fracture toughness；
The irregular part precise machining device is used to carry out irregular part finishing operation to the qualified forging of detection；
The packing apparatus is used to carry out the forging after completion of processing to be packaged operation to get nuclear fusion stack superconducting magnet with greatly
Type low temperature irregular part finished product.
5. a kind of production line of large-scale low-temperature irregular part according to claim 4, it is characterised in that: the conveying dress
The hanger including triangular structure is set, the hanger successively includes the platform sling erect, lateral support rod, transverse direction from top to bottom
Motion bar group and two longitudinal pulling plates symmetrically arranged on the left and the right, the motion bar group include first that two front and backs are arranged in parallel
Motion bar and the second motion bar, first motion bar and the second motion bar are located at the front and rear sides below support rod, institute
The middle section for stating the first motion bar and the second motion bar is arranged with the first long sleeve and the second long sleeve, the support rod and work respectively
Multiple spaced apart pull rod groups are provided between lever group, hanger is separated into multiple holding regions, holding region by pull rod group
Interior placement forging is arranged with middle sleeve, the bottom end of the platform sling and middle sleeve on the support rod between each adjacent two pull rod group
It is fixedly connected, the pull rod group includes the first pull rod and the second pull rod of two or so arrangements, and the top of first pull rod is logical
It crosses the first short sleeve and support rod is rotatablely connected, the bottom end of the first pull rod is fixedly connected with the first long sleeve, second pull rod
Top be rotatablely connected by the second short sleeve and support rod, the bottom end of the second pull rod is fixedly connected with the first long sleeve；
Two sections of the left and right of first motion bar is provided with the first spacing collar, first spacing collar and the first long sleeve
Between be provided with annular groove, two sections of the left and right of second motion bar is provided with the second spacing collar, second limit sleeve
It is provided with annular groove between cylinder and the second long sleeve, two pulling plates are respectively arranged at the left and right of the first motion bar and the second motion bar
Between two sections, the back segment of the pulling plate is set in the annular groove between the second spacing collar and the second long sleeve, and with second
Motion bar is hinged, the preceding lower section of the pulling plate be provided with along its length multiple bayonets, bayonet and the first spacing collar and
Annular groove between first long sleeve is cooperatively connected, so that the first motion bar is locked；
Be respectively connected with chain sling between two pulling plates and two sections of the left and right of support rod, the top of the chain sling by third short sleeve with
Support rod rotation connection, the bottom end of chain sling is fixedly connected with the leading portion of pulling plate, sets on the support rod on the outside of the third short sleeve
It is equipped with third spacing collar.
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| CN201910284320.7A CN110014103B (en) | 2019-04-10 | 2019-04-10 | Cooling device for large-scale low-temperature heterogeneous piece production |
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| CN201910284320.7A CN110014103B (en) | 2019-04-10 | 2019-04-10 | Cooling device for large-scale low-temperature heterogeneous piece production |
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| CN110014103B CN110014103B (en) | 2024-03-19 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719634A (en) * | 2012-06-07 | 2012-10-10 | 四川豪特石油设备有限公司 | Integrated temperature-control cooling equipment and cooling method thereof |
| CN104178613A (en) * | 2014-08-07 | 2014-12-03 | 山东金马工业集团股份有限公司 | Controllable cooling method for high-pressure common rail |
| WO2017206552A1 (en) * | 2016-06-03 | 2017-12-07 | 上海新闵（东台）重型锻造有限公司 | Monoblock forging of nuclear power steam generator housing and method for molding same by forging |
| CN209998277U (en) * | 2019-04-10 | 2020-01-31 | 江阴振宏重型锻造有限公司 | Cooling device is used in production of large-scale low temperature heterogeneous piece |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102719634A (en) * | 2012-06-07 | 2012-10-10 | 四川豪特石油设备有限公司 | Integrated temperature-control cooling equipment and cooling method thereof |
| CN104178613A (en) * | 2014-08-07 | 2014-12-03 | 山东金马工业集团股份有限公司 | Controllable cooling method for high-pressure common rail |
| WO2017206552A1 (en) * | 2016-06-03 | 2017-12-07 | 上海新闵（东台）重型锻造有限公司 | Monoblock forging of nuclear power steam generator housing and method for molding same by forging |
| CN209998277U (en) * | 2019-04-10 | 2020-01-31 | 江阴振宏重型锻造有限公司 | Cooling device is used in production of large-scale low temperature heterogeneous piece |
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