CN106925831A - A kind of environment-friendly type steel pipe cutter - Google Patents
A kind of environment-friendly type steel pipe cutter Download PDFInfo
- Publication number
- CN106925831A CN106925831A CN201511029691.9A CN201511029691A CN106925831A CN 106925831 A CN106925831 A CN 106925831A CN 201511029691 A CN201511029691 A CN 201511029691A CN 106925831 A CN106925831 A CN 106925831A
- Authority
- CN
- China
- Prior art keywords
- support
- steel pipe
- support frame
- frame
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/10—Stops for positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
Abstract
The invention provides a kind of environment-friendly type steel pipe cutter, including feed arrangement, shear, drawing mechanism, waste material collection device and dust exhaust apparatus；The feed arrangement feeds for steel pipe, the shear is used for Tube Shearing, the drawing mechanism is used for the conveying of steel pipe after shearing, the waste material collection device is used to collect the collection of waste material during Tube Shearing, and the dust exhaust apparatus is used to absorb the dust granules produced in steel pipe cutting process.The beneficial effect of the invention is：Wherein waste material collection device, simple structure, take full advantage of the space around shearing equipment, and cutting mechanism cutting process causes waste material to fall into wherein, facilitates being smoothed out for garbage collection process；In addition, dust exhaust apparatus can siphon away dust granules of cutting zone etc., dust pollution is reduced, be conducive to the physical and mental health of operator.
Description
Technical field
The invention belongs to building material technology, more particularly, to a kind of environment-friendly type Tube Shearing
Machine.
Background technology
Because of mostly individual workship's operation, these individual workships are because of fund or processing space for building materials processing in the prior art
Limitation, it is difficult to buy the more advanced process equipment in this area, the filthy phenomenon of generally existing, and sternly
The physical and mental health of operator and surrounding resident is have impact on again, and the invention is to existing steel tube cutting machine
It is improved.
The content of the invention
The invention problem to be solved is to provide a kind of environment-friendly type steel pipe cutter, wherein garbage collection
Device, simple structure takes full advantage of the space around shearing equipment, and cutting mechanism cutting process is caused
Waste material falls into wherein, facilitates being smoothed out for garbage collection process.
In order to solve the above technical problems, the technical scheme that the invention is used is：
A kind of environment-friendly type steel pipe cutter, including feed arrangement, shear, drawing mechanism, waste material are received
Acquisition means and dust exhaust apparatus；The feed arrangement includes underframe, support frame and carrying roller, and support frame as described above is solid
On the underframe, the carrying roller on the support does under power set drive and synchronously rotates in same direction, its
Rotation direction is steel pipe feedstock direction；
The shear includes frame, the frame is provided with feeding through hole, and the feeding through hole goes out
Clamp system is provided with mouthful, the clamp system includes some telescopic jig arm and the position that are arranged circumferentially
Steel tube clamping region is formed between the tong of the jig arm free end, some tongs；
The side front of the clamp system is provided with cutting mechanism, and the cutting mechanism includes cutting knife；
Limit induction mechanism is provided with immediately ahead of the clamp system, the limit induction mechanism includes scale
Bar, the chute on scale bar and the support bar with the chute integrally connected, on the support bar
Induction zone is provided with, the induction zone is located at the front of the feeding through hole, and the chute can be with the branch
Relatively described scale bar is moved forward and backward strut together；Shape between the clamp system and the induction mechanism
Into Tube Shearing region；
The drawing mechanism is located at Tube Shearing region lower section, including support body and positioned at the support body
On inclined-plane and the conveyer belt that is connected with the inclined-plane；Between being provided between the drawing mechanism and the frame
Gap；
The waste material collection device is located at support body lower section, including box body, and the box body is cuboid knot
Structure, the box body one side fits with the frame side, and the box body is provided with opening, described to open
Mouth is located at the underface in the gap, and one side that the opening fits with the frame side is provided with inwardly
Chamfering；
Dust exhaust apparatus is additionally provided with, the dust exhaust apparatus includes arc dust suction panel and positioned at the dust suction panel
On inlet scoop, the dust exhaust apparatus is connected with dust absorption fan.
Further, support frame as described above includes base, the first support frame, the second support frame and the 3rd support frame,
The base is fixedly arranged on the underframe, and the 3rd support frame is located on the base, described first
Support is class C fonts with second support frame, and is symmetrically fixedly arranged on first support frame, institute
State the first support frame and be provided with the first carrying roller, second support frame is provided with the second carrying roller, described first
Carrying roller forms class V-shape with second carrying roller.
Further, the clamp system periphery is additionally provided with outer outlet body, and the outer outlet body middle part is provided with perforation,
The perforation has identical concentric shafts with the feeding through hole.
Further, the cutting mechanism also includes sliding block and cutting knife moving body, the cutting knife moving body bottom
Groove is provided with, the sliding block is located in the groove, and the cutting knife is fixedly arranged on the cutting knife moving body.
Further, the frame is provided with control panel.
The invention has the advantages and positive effects that：The waste material collection device of the invention is located at
The lower section of drawing mechanism, takes full advantage of the space around shearing equipment, the wherein setting of chamfering so that
Cutting mechanism cutting process causes waste material to be easier to fall into tray interior, facilitates the smooth of garbage collection process
Carry out；In addition, dust exhaust apparatus can siphon away dust granules of cutting zone etc., dust pollution is reduced, favorably
In the physical and mental health of operator.
Brief description of the drawings
Fig. 1-3 is the different azimuth that the invention is not installed under waste material collection device and dust exhaust apparatus state
Structural representation；
Fig. 4 is the structural representation of the clamp system of the invention；
Fig. 5 is the waste material collection device structural representation of the invention；
Fig. 6 is the overall structure diagram of the invention.
In figure：1st, feed arrangement, 11, underframe, 12, support frame, the 121, first support frame, 122,
Second support frame, the 123, the 3rd support frame, 124, base, 13, carrying roller, the 131, first carrying roller,
132nd, the second carrying roller, 2, shear, 21, frame, 211, feeding through hole, 212, control panel,
22nd, clamp system, 221, jig arm, 222, tong, 223, outer outlet body, 224, perforation, 23, cut
Cutting mill structure, 231, cutting knife, 232, sliding block, 233, cutting knife moving body, 24, limit induction mechanism,
241st, scale bar, 242, chute, 243, support bar, 244, induction zone, 3, drawing mechanism, 31,
Support body, 32, inclined-plane, 33, conveyer belt, 4, waste material collection device, 41, box body, 411, opening,
412nd, chamfering, 413, handle, 5, dust exhaust apparatus, 51, dust suction panel, 52, inlet scoop.
Specific embodiment
The specific embodiment to the invention elaborates below in conjunction with the accompanying drawings.
A kind of as shown in figures 1 to 6, environment-friendly type steel pipe cutter of the invention, including feed arrangement 1,
Shear 2, drawing mechanism 3, waste material collection device 4 and dust exhaust apparatus 5；The feed arrangement is used for
Steel pipe feed, the shear be used for Tube Shearing, the drawing mechanism be used for shear after steel pipe it is defeated
Send, the waste material collection device is used to collect the collection of waste material during Tube Shearing, the dust exhaust apparatus
For absorbing the dust granules produced in steel pipe cutting process.
The feed arrangement 1 includes underframe 11, support frame 12 and carrying roller 13, and support frame as described above 12 is consolidated
On the underframe 11, the carrying roller 13 on support frame as described above 12 does synchronization under power set drive
Rotate in same direction, its rotation direction is steel pipe feedstock direction；
The shear 2 includes frame 21, and the frame is provided with feeding through hole 211, the feeding
The exit of through hole 211 is provided with clamp system 22, and the clamp system 22 is some including what is be arranged circumferentially
Telescopic jig arm 221 and the tong 222 positioned at the jig arm free end, 222 shapes of some tongs
Into steel tube clamping region；
The side front of the clamp system 22 is provided with cutting mechanism 23, and the cutting mechanism 23 includes cutting knife
231st, sliding block 232 and cutting knife moving body 233, the bottom of cutting knife moving body 233 are provided with groove 234,
The sliding block 232 is located in the groove 234, and the cutting knife 231 is fixedly arranged on the cutting knife moving body 233
On；
The front of the clamp system 23 is provided with limit induction mechanism 24, the limit induction mechanism 24
Including scale bar 241, chute 242 on scale bar 241 and integrally connect with the chute 242
The support bar 243 for connecing, the support bar 243 is provided with induction zone 244, and the induction zone 244 is located at
The front of the feeding through hole 211, the chute 242 can together with the support bar 243 relative institute
Scale bar 241 is stated to be moved forward and backward；Steel is formed between the clamp system 23 and the induction mechanism 24
Pipe share zone；In actual production process, the position of support bar can be adjusted according to the Cutting Length of steel pipe,
Adjust the position of induction zone.
The running of clamp system, cutting mechanism and limit induction mechanism in above-mentioned shear 2 is such as
Under：Steel pipe to be cut is transported through feeding through hole by feed device, when spacing sense is touched in one end of steel pipe
When answering the induction zone in mechanism, the jig arm in clamp system is stretched out, and by tong by steel tube clamping；Therewith,
Cutting knife moving body is moved to cutting knife cutting position on sliding block, implements cutting operation；After cutting operation is finished,
Steel pipe after cutting is fallen, and leaves induction zone, and the jig arm in clamp system is retracted, and feed device continues
Feeding, carries out the cutting of next round.
The drawing mechanism 3 is located at Tube Shearing region lower section, including support body 31 and positioned at institute
State the inclined-plane 32 on support body 31 and the conveyer belt 33 being connected with the inclined-plane 32；The drawing mechanism
Gap is provided between 3 and the frame 21；The drawing mechanism simple structure, can use up the steel pipe of well cutting
Next link is transported to soon, it is to avoid accumulation of the steel pipe around cutter sweep；In addition, cutting mechanism is cut
The process of cutting causes the waste material can be fallen by the gap set between drawing mechanism and the frame, it is to avoid waste material exists
Accumulation on Cutting platform.
The waste material collection device 4 is located at the lower section of the support body 31, including box body 41, the box body 41
It is rectangular structure, the one side of the box body 41 fits with the side of the frame 21, the box body 41
Opening 411 is provided with, the opening 411 is located at the underface in the gap, the opening 411 and institute
State one side that the side of frame 21 fits and be provided with inside chamfering 412；The other three side of the box body 41
Face is equipped with handle 413.The waste material collection device is located at the lower section of drawing mechanism, takes full advantage of shearing
The setting in the space around equipment, wherein chamfering so that cutting mechanism cutting process causes waste material to be easier to
Tray interior is fallen into, facilitates being smoothed out for garbage collection process.
Further, dust exhaust apparatus 5 is additionally provided with, the dust exhaust apparatus 5 includes arc dust suction panel 51 and position
Inlet scoop 52 on the dust suction panel 51, the dust exhaust apparatus 5 is connected with dust absorption fan.The suction
Dirt device can be opened in cutting process or after cutting operation terminates according to actual conditions, predominantly siphoned away and cut
The dust granules in region etc. are cut, dust pollution is reduced, is conducive to the physical and mental health of operator.
Further, support frame as described above 12 includes base 124, the first support frame 121, the second support frame 122
With the 3rd support frame 123, the base 124 is fixedly arranged on the underframe 11, the 3rd support frame
123 are located on the base 124, and first support frame 121 is with second support frame 122
Class C fonts, and be symmetrically fixedly arranged on first support frame 121, set on first support frame 121
There is the first carrying roller 131, second support frame 122 is provided with the second carrying roller 132, first carrying roller
131 form class V-shape with second carrying roller 132.Above-mentioned first carrying roller and the second carrying roller ordinary circumstance
It is that one of which is the motorized rollers controlled by power set (not shown), another group is non-maneuver roller；
Above-mentioned motorized rollers are several, and one of them is drive roll, and remaining is driven voller.
Further, the periphery of the clamp system 22 is additionally provided with outer outlet body 223, the middle part of the outer outlet body 223
Perforation 224 is provided with, the perforation 224 has identical concentric shafts with the feeding through hole 211.This is outer
The setting of cover body, plays support guide effect to the steel pipe that feed arrangement is sent into first, on the other hand can be with
Avoid operating personnel by limbs inside clamp system, improve processing safety.
Further, the frame 21 is provided with control panel 212.
The one embodiment to the invention has been described in detail above, but the content is only this hair
The preferred embodiment of bright creation, it is impossible to be considered as the practical range for limiting the invention.Fan Yiben
Impartial change that innovation and creation application range is made with improve etc., all should still belong to the special of the invention
Within sharp covering scope.
Claims (5)
1. a kind of environment-friendly type steel pipe cutter, it is characterised in that：Including feed arrangement, shear,
Drawing mechanism, waste material collection device and dust exhaust apparatus；The feed arrangement includes underframe, support frame and support
Roller, support frame as described above is fixedly arranged on the underframe, and the carrying roller on the support does under power set drive
Synchronously rotate in same direction, its rotation direction is steel pipe feedstock direction；
The shear includes frame, the frame is provided with feeding through hole, and the feeding through hole goes out
Clamp system is provided with mouthful, the clamp system includes some telescopic jig arm and the position that are arranged circumferentially
Steel tube clamping region is formed between the tong of the jig arm free end, some tongs；
The side front of the clamp system is provided with cutting mechanism, and the cutting mechanism includes cutting knife；
Limit induction mechanism is provided with immediately ahead of the clamp system, the limit induction mechanism includes scale
Bar, the chute on scale bar and the support bar with the chute integrally connected, on the support bar
Induction zone is provided with, the induction zone is located at the front of the feeding through hole, and the chute can be with the branch
Relatively described scale bar is moved forward and backward strut together；Shape between the clamp system and the induction mechanism
Into Tube Shearing region；
The drawing mechanism is located at Tube Shearing region lower section, including support body and positioned at the support body
On inclined-plane and the conveyer belt that is connected with the inclined-plane；Between being provided between the drawing mechanism and the frame
Gap；
The waste material collection device is located at support body lower section, including box body, and the box body is cuboid knot
Structure, the box body one side fits with the frame side, and the box body is provided with opening, described to open
Mouth is located at the underface in the gap, and one side that the opening fits with the frame side is provided with inwardly
Chamfering；
Dust exhaust apparatus is additionally provided with, the dust exhaust apparatus includes arc dust suction panel and positioned at the dust suction panel
On inlet scoop, the dust exhaust apparatus is connected with dust absorption fan.
2. a kind of environment-friendly type steel pipe cutter as claimed in claim 1, it is characterised in that the branch
Support includes base, the first support frame, the second support frame and the 3rd support frame, and the base is fixedly arranged on institute
State on underframe, the 3rd support frame be located at the base on, first support frame with described second
Support is class C fonts, and is symmetrically fixedly arranged on first support frame, is set on first support frame
There is the first carrying roller, second support frame is provided with the second carrying roller, first carrying roller and second support
Roller forms class V-shape.
3. a kind of environment-friendly type steel pipe cutter as claimed in claim 1, it is characterised in that the folder
Tight mechanism periphery is additionally provided with outer outlet body, and the outer outlet body middle part is provided with perforation, the perforation and the feeding
Through hole has identical concentric shafts.
4. a kind of environment-friendly type steel pipe cutter as claimed in claim 1, it is characterised in that described to cut
Cutting mill structure also includes sliding block and cutting knife moving body, and the cutting knife moving body bottom is provided with groove, the sliding block
In the groove, the cutting knife is fixedly arranged on the cutting knife moving body.
5. a kind of environment-friendly type steel pipe cutter as claimed in claim 1, it is characterised in that the machine
Frame is provided with control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029691.9A CN106925831A (en) | 2015-12-31 | 2015-12-31 | A kind of environment-friendly type steel pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029691.9A CN106925831A (en) | 2015-12-31 | 2015-12-31 | A kind of environment-friendly type steel pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106925831A true CN106925831A (en) | 2017-07-07 |
Family
ID=59443653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511029691.9A Pending CN106925831A (en) | 2015-12-31 | 2015-12-31 | A kind of environment-friendly type steel pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925831A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433354A (en) * | 2017-09-19 | 2017-12-05 | 中国核动力研究设计院 | A kind of high radioactivity pipeline imderwater cutting device |
| CN108907855A (en) * | 2018-07-30 | 2018-11-30 | 江苏亚奥精密机械有限公司 | A kind of pipe cutter tooling |
| CN109352413A (en) * | 2018-09-12 | 2019-02-19 | 西安飞机工业（集团）有限责任公司 | A method of chip collecting cart is parked in production scene |
| CN110980171A (en) * | 2020-03-05 | 2020-04-10 | 潍坊东方钢管有限公司 | Steel pipe conveying device with flat head mechanism |
| CN112091054A (en) * | 2020-11-10 | 2020-12-18 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | Pipe cutting machine |
| CN115194112A (en) * | 2022-07-21 | 2022-10-18 | 贵溪奥泰铜业有限公司 | Horizontal continuous casting device with collection structure for processing high-tin phosphor bronze alloy |
-
2015
- 2015-12-31 CN CN201511029691.9A patent/CN106925831A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433354A (en) * | 2017-09-19 | 2017-12-05 | 中国核动力研究设计院 | A kind of high radioactivity pipeline imderwater cutting device |
| CN108907855A (en) * | 2018-07-30 | 2018-11-30 | 江苏亚奥精密机械有限公司 | A kind of pipe cutter tooling |
| CN109352413A (en) * | 2018-09-12 | 2019-02-19 | 西安飞机工业（集团）有限责任公司 | A method of chip collecting cart is parked in production scene |
| CN110980171A (en) * | 2020-03-05 | 2020-04-10 | 潍坊东方钢管有限公司 | Steel pipe conveying device with flat head mechanism |
| CN112091054A (en) * | 2020-11-10 | 2020-12-18 | 佛山市顺德区凯硕精密模具自动化科技有限公司 | Pipe cutting machine |
| CN115194112A (en) * | 2022-07-21 | 2022-10-18 | 贵溪奥泰铜业有限公司 | Horizontal continuous casting device with collection structure for processing high-tin phosphor bronze alloy |
| CN115194112B (en) * | 2022-07-21 | 2023-09-19 | 贵溪奥泰铜业有限公司 | Horizontal continuous casting device with collection structure for processing high-tin phosphor bronze alloy |
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| PB01 | Publication | ||
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Application publication date: 20170707 |