CN106514877A - Flying-saucer-type welding diamond slotting sheet - Google Patents
Flying-saucer-type welding diamond slotting sheet Download PDFInfo
- Publication number
- CN106514877A CN106514877A CN201610463100.7A CN201610463100A CN106514877A CN 106514877 A CN106514877 A CN 106514877A CN 201610463100 A CN201610463100 A CN 201610463100A CN 106514877 A CN106514877 A CN 106514877A
- Authority
- CN
- China
- Prior art keywords
- diamond
- serrated knife
- knife head
- disc type
- flying disc
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/121—Circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mining & Mineral Resources (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to a flying-saucer-type welding diamond slotting sheet, belonging to the technical field of diamond cutting tools. The flying-saucer-type welding diamond slotting sheet comprises a base body consisting of an inner area and a peripheral annular area; the peripheral annular area is provided with diamond main tooth tool bits and diamond tooth protection tool bits; the diamond tooth protection tool bits are welded to front and rear surfaces of the peripheral annular area at intervals and extend out of the peripheral annular area; one diamond main tooth tool bit is welded on an end wall of the peripheral annular area between every two adjacent diamond tooth protection tool bits; and distance between each diamond main tooth tool bit and a center is greater than distance between each diamond tooth protection tool bit and the center. According to the flying-saucer-type welding diamond slotting sheet, through design of the main tooth tool bits and the tooth protection tool bits, a cutting spot can be positioned more rapidly during high-speed cutting, so that high-speed cutting is favorably realized; contact area with machined materials can be reduced; cutting resistance is lowered; noise is lowered; and cutting efficiency is improved.
Description
Technical field
The present invention relates to the technical field of Diamond Cutting Toolss, it is more particularly related to a kind of be used for building
The flying disc type welding diamond grooving sheet of construction.
Background technology
Diamond grooving sheet is the diamond cutting tool of a kind of " thickening version ", is widely used in urban construction, road and changes
Make, airfield runway construction, the construction such as concrete road surface, be especially suitable for fluting cutting asphalt joint and hard-burned brick metope etc. specially
Industry cutting operation.Diamond grooving sheet is mainly made up of two parts, matrix and cutter head. and matrix is the main support portion of cutter head of boning
Point, and cutter head is then the part for playing cutting in use, cutter head can be consumed in use and constantly, the gold in cutter head
Used as material most hard at present, its friction cuttings in cutter head is processed object to hard rock.But diamond of the prior art is opened
Slotted vane, function are relatively simple, it is impossible to adapt to the fluting of different depth and width, and efficiency also has much room for improvement, it is difficult to meet road
The demands such as face, metope pavement construction.
The content of the invention
In order to solve above-mentioned technical problem of the prior art, it is an object of the invention to provide a kind of flying disc type welding gold
Hard rock grooving sheet.
To achieve these goals, present invention employs technical scheme below：
A kind of flying disc type welds diamond grooving sheet, including heat-resistant steel matrix, the heat-resistant steel matrix by interior zone and
Peripheral ring shaped region constitutes, it is characterised in that：The peripheral ring shaped region is provided with the main serrated knife head of diamond and diamond shield tooth
Cutter head, the diamond shield serrated knife head compartment of terrain are welded on the positive and negative surface of peripheral ring shaped region and extend to peripheral annular
Outside region, on the end wall of the peripheral ring shaped region between the adjacent diamond shield serrated knife head, the main serrated knife of diamond is welded with
Head.
Wherein, the distance of the main serrated knife head of the diamond to interior zone center protects serrated knife head to interior more than the diamond
The distance of portion's regional center.
Wherein, the main serrated knife head of the diamond is shaped as V-arrangement, and the diamond shield serrated knife head is shaped as wedge shape.
Wherein, the interior zone include central shaft hole and annular thicken platform, the peripheral ring shaped region from center to
There is outward gradually thinning thickness.
Wherein, described matrix adopts heat-resistant steel matrix, the heat-resistant steel matrix to contain C in terms of chemical composition：0.12～
0.18wt%, Si：0.15～2.0wt%, Mn：0.90～1.50wt%, Cr：1.5～2.5wt%, Cu：1.20～2.0wt%,
Al：0.25～0.35wt%, Zr：0.02～0.10wt%, S≤0.03wt%, P≤0.030wt%, balance of Fe and can not keep away
The impurity exempted from.
Wherein, the content of Cu, Al and Zr meets relational expression：[Cu]/([Al]+2 [Zr]) >=3.0, [Cu], [Al] and
[Zr] refers respectively to the mass percent of Cu, Al and Zr.
Wherein, the heat-resistant steel matrix is incubated 30～45 minutes at 900～950 DEG C, and then stove is cooled to 680～720 DEG C of guarantors
Temperature 2.0～2.5 hours, stove be cooled to 600 DEG C after air cooling room temperature.The steel matrix has good elevated temperature strength, Er Qiejia
Work is good.
Compared with immediate prior art, flying disc type welding diamond grooving sheet of the present invention has following beneficial
Effect：
(1) by the design of main serrated knife head and shield serrated knife head, in high-speed cutting can faster positional dissection point, have
Beneficial to realizing high-speed cutting；And contact area with rapidoprint can be reduced, Cutting Drag can be greatly reduced, reduces making an uproar
Sound, and improve cutting efficiency.
(2) flying disc type basal body structure and diamond shield serrated knife head greatly reduce contact of the matrix side with rapidoprint
Area, so as to adopt hard alloy steel matrix, advantageously reduces matrix cost.
Description of the drawings
Fig. 1 is the structural representation that the flying disc type of the present invention welds diamond grooving sheet.
Specific embodiment
Flying disc type of the present invention welding diamond grooving sheet is further explained below with reference to specific embodiment
State, have more complete, accurate and deep reason to help those skilled in the art to inventive concept of the invention, technical scheme
Solution.
As shown in figure 1, the flying disc type welding diamond grooving sheet of the present embodiment, including matrix 10, described matrix 10 is by interior
Portion region and peripheral ring shaped region 16 constitute, and the interior zone is provided centrally with axis hole 12, and the interior zone also formed
There is annular to thicken platform 14, the peripheral ring shaped region outwards has gradually thinning thickness by center.The annular peripheral zone
Domain 12 is provided with the main serrated knife head 20 of diamond and diamond shield serrated knife head 30.The diamond main serrated knife head is shaped as V-arrangement, institute
That states diamond shield serrated knife head is shaped as wedge shape.30 compartment of terrain of diamond shield serrated knife head is just being welded on peripheral ring shaped region
On anti-surface and extend to that annular peripheral zone is overseas, the peripheral ring shaped region between the adjacent diamond shield serrated knife head 30
End wall on be welded with the main serrated knife head 20 of diamond, and the main serrated knife head 20 of the diamond is big to the distance at interior zone center
The distance of serrated knife head 30 to interior zone center is protected in the diamond, the range difference can for example be 1～5mm.The gold
The main serrated knife head of hard rock 20 is circumferentially evenly distributed on the end wall, the number of the main serrated knife head of the diamond described in figure
Measure as 8, the diamond shield serrated knife head is circumferentially evenly distributed in the positive and negative surface of the peripheral ring shaped region
On, and the quantity of diamond shield serrated knife head is 8.As an example property ground, in an embodiment of the present invention, described matrix
For circular base, a diameter of 108mm, the height of the main serrated knife head of diamond is 9mm, and diamond shield serrated knife head exposes base end
Length is 8mm.The preparation technology of flying disc type welding diamond grooving sheet of the present invention is as follows：1. matrix processing：According to figure
Paper requires that matrix needed for wire cutting and Vehicle Processing, then through polishing flat；2. diamond segment piece sinter molding：According to
Specifically used requirement, chooses metal component and diamond, by cold moudling after mixing, hot pressed sintering, and emery wheel belt sanding system
Standby diamond segment；3. laser welding：Main serrated knife head is placed in corresponding matrix location by drawing together with matrix, will
The luminous point of laser-beam welding machine is adjusted to cutter head and the suitable position of matrix, starts laser-beam welding machine welding, makes cutter head and matrix exist
The moment of laser penetration welds together, then with 600N/mm2Strength criterion carries out weld strength inspection to each diamond segment
Survey；4. tooth welding is protected：Product after laser welding is arranged on special high-frequency welding frame, matrix surface is cleared up, is put silver
Weld tabs, is welded on side using high-frequency heating by serrated knife head is protected.5. polishing, spray painting, inspection：Multi-functional flying disc type weldering after welding
Diamond grooving sheet use is connect, the working face of diamond segment of then being polished with special grinding wheel, and make diamond come out, will weldering
After connecing, multi-functional flying disc type welding diamond grooving sheet sanding machine polishing matrix surface light, then carries out surface lacquer, dries
It is dry, to prevent surface oxidisation, finally with 600N/mm2Strength criterion carries out weld strength detection to each diamond segment, qualified
Printing packaging is put in storage afterwards.
Embodiment 1
The flying disc type welding diamond grooving sheet of the present embodiment, including the heat-resistant steel matrix of a diameter of 108mm, heat-resisting base steel
Body is made up of interior zone and peripheral ring shaped region, and interior zone is provided centrally with axis hole, and the interior zone is also formed with
Annular thickeies platform, and peripheral ring shaped region outwards has gradually thinning thickness by center.The peripheral ring shaped region 12 is arranged
There is the main serrated knife head 20 of the diamond and diamond shield serrated knife head 30 that height is 9mm.The diamond shield serrated knife head 30 is spaced 45 °
The length for being distributed on the positive and negative surface of peripheral ring shaped region and exposing base end evenly is 8mm.The adjacent Buddha's warrior attendant
The main serrated knife head of diamond, the main serrated knife head of adjacent diamond are welded with the end wall of the peripheral ring shaped region between stone shield serrated knife head 30
Between angle be 45 °.
Comparative example 1
The flying disc type welding diamond grooving sheet of this comparative example, including the heat-resistant steel matrix of a diameter of 108mm, heat-resisting base steel
Body is made up of interior zone and peripheral ring shaped region, and interior zone is provided centrally with axis hole, and the interior zone is also formed with
Annular thickeies platform, and peripheral ring shaped region outwards has gradually thinning thickness by center.The peripheral ring shaped region 12 is arranged
There is diamond main serrated knife head of the height for 9mm.Angle between the main serrated knife head of adjacent diamond is 45 °.
Fluting contrast experiment, experimental result table are carried out with the grooving sheet that embodiment 1 and comparative example 1 are prepared to pitch
The service life of bright embodiment 1～2 is at least more than 3 times (being represented with the length of joint-cutting of slotting) of comparative example 1～2, Er Qiekai
Groove speed can improve more than 10%, and quality is also more preferable in addition.
Embodiment 2
In the present invention, due to improving the structure design of grooving sheet, thus expensive converted steel need not be adopted.Tool
For body, described matrix adopts heat-resistant steel matrix, the heat-resistant steel matrix to contain C in terms of chemical composition in the present invention：0.12
～0.18wt%, Si：0.15～2.0wt%, Mn：0.90～1.50wt%, Cr：1.5～2.5wt%, Cu：1.20～
2.0wt%, Al：0.25～0.35wt%, Zr：0.02～0.10wt%, S≤0.03wt%, P≤0.030wt%, balance of Fe
With inevitable impurity；Wherein, the content of Cu, Al and Zr meets relational expression：[Cu]/([Al]+2 [Zr]) >=3.0, [Cu],
[Al] and [Zr] refers respectively to the mass percent of Cu, Al and Zr.The heat-resistant steel matrix is incubated 30～45 at 900～950 DEG C
Minute, then stove be cooled to 680～720 DEG C be incubated 2.0～2.5 hours, stove be cooled to 600 after air cooling room temperature.The steel matrix
With good elevated temperature strength, and processability is good.Heat-resistant steel matrix of the present invention can be reached in 500 DEG C of yield strength
Elongation at break under more than 550MPa, room temperature can reach more than 20%, good processability.Table 1 is shown as enforcement
The composition of the heat resisting steel of example and comparative example.
Table 1wt%, balance of Fe
Elongation at break under the high-temperature yield strength and room temperature of embodiment 2A-2E and comparative example 2A-2E such as 2 institute of table
Show.
Table 2
| 500 DEG C of yield strength (0.2%, MPa) | Elongation at break | |
| Embodiment 2A | 580 | 28 |
| Embodiment 2B | 570 | 28 |
| Embodiment 2C | 600 | 25 |
| Embodiment 2D | 620 | 23 |
| Embodiment 2E | 650 | 22 |
| Comparative example 2A | 600 | 13 |
| Comparative example 2B | 630 | 12 |
| Comparative example 2C | 420 | 25 |
| Comparative example 2D | 450 | 23 |
| Comparative example 2E | 480 | 26 |
For the ordinary skill in the art, specific embodiment is simply exemplarily described to the present invention,
Obviously the present invention is implemented and is not subject to the restrictions described above, as long as employ method of the present invention design entering with technical scheme
The improvement of capable various unsubstantialities, or it is not improved by the present invention design and technical scheme directly apply to other occasions
, within protection scope of the present invention.
Claims (7)
1. a kind of flying disc type welds diamond grooving sheet, and including matrix, described matrix is by interior zone and peripheral ring shaped region group
Into, it is characterised in that：The peripheral ring shaped region is provided with the main serrated knife head of diamond and diamond shield serrated knife head, the diamond
Shield serrated knife head compartment of terrain is welded on the positive and negative surface of peripheral ring shaped region and to extend to annular peripheral zone overseas, described adjacent
Diamond shield serrated knife head between peripheral ring shaped region end wall on be welded with the main serrated knife head of diamond.
2. flying disc type according to claim 1 welds diamond grooving sheet, it is characterised in that：The main serrated knife head of the diamond
Distance to interior zone center protects the distance of serrated knife head to interior zone center more than the diamond.
3. flying disc type according to claim 1 welds diamond grooving sheet, it is characterised in that：The main serrated knife head of the diamond
Be shaped as V-arrangement, the diamond shield serrated knife head is shaped as wedge shape.
4. flying disc type according to claim 1 welds diamond grooving sheet, it is characterised in that：During the interior zone includes
Arbor hole and annular thicken platform, and the peripheral ring shaped region outwards has gradually thinning thickness by center.
5. flying disc type according to claim 1 welds diamond grooving sheet, it is characterised in that：Described matrix adopts heat resisting steel
Matrix, the heat-resistant steel matrix contain C in terms of chemical composition：0.12～0.18wt%, Si：0.15～2.0wt%, Mn：0.90
～1.50wt%, Cr：1.5～2.5wt%, Cu：1.20～2.0wt%, Al：0.25～0.35wt%, Zr：0.02～
0.10wt%, S≤0.03wt%, P≤0.030wt%, balance of Fe and inevitable impurity.
6. flying disc type according to claim 5 welds diamond grooving sheet, it is characterised in that：The content of Cu, Al and Zr is full
Sufficient relational expression：[Cu]/([Al]+2 [Zr]) >=3.0, [Cu], [Al] and [Zr] refers respectively to the mass percent of Cu, Al and Zr.
7. flying disc type according to claim 5 welds diamond grooving sheet, it is characterised in that：The heat-resistant steel matrix exists
900～950 DEG C be incubated 30～45 minutes, then stove be cooled to 680～720 DEG C be incubated 2.0～2.5 hours, stove be cooled to 600 after air cooling
Room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463100.7A CN106514877B (en) | 2016-06-23 | 2016-06-23 | Flying disc type welds diamond grooving sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463100.7A CN106514877B (en) | 2016-06-23 | 2016-06-23 | Flying disc type welds diamond grooving sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106514877A true CN106514877A (en) | 2017-03-22 |
| CN106514877B CN106514877B (en) | 2018-06-22 |
Family
ID=58358081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463100.7A Active CN106514877B (en) | 2016-06-23 | 2016-06-23 | Flying disc type welds diamond grooving sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514877B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624094A (en) * | 2018-12-26 | 2019-04-16 | 湖北攀峰钻石科技有限公司 | A kind of combined type diamond segment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602904Y (en) * | 2002-10-22 | 2004-02-11 | 泉州众志金刚石工具有限公司 | Diamond cutter head interval welded saw blade |
| CN2644134Y (en) * | 2003-09-01 | 2004-09-29 | 浙江万利工具集团有限公司 | Embedded diamond saw disc |
| JP2007038620A (en) * | 2005-08-03 | 2007-02-15 | Kazumasa Onishi | Disc-like blade and cutting apparatus |
| CN2918018Y (en) * | 2006-06-14 | 2007-07-04 | 石家庄博深工具集团有限公司 | Arc tooth protecting diamond disc saw blade |
| CN201300494Y (en) * | 2008-12-04 | 2009-09-02 | 河北富世华冀凯金刚石工具有限公司 | Diamond circular saw blade |
| CN202685106U (en) * | 2012-06-28 | 2013-01-23 | 福建南安市华天机械有限公司 | Diamond saw blade substrate suitable to high-speed cutting |
| CN104875287A (en) * | 2015-06-19 | 2015-09-02 | 江苏锋泰工具有限公司 | Dry and wet dual-purpose laser welding diamond saw blade |
| CN205167260U (en) * | 2015-11-26 | 2016-04-20 | 博深工具股份有限公司 | Protect tooth diamond circular saw piece to one side |
-
2016
- 2016-06-23 CN CN201610463100.7A patent/CN106514877B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2602904Y (en) * | 2002-10-22 | 2004-02-11 | 泉州众志金刚石工具有限公司 | Diamond cutter head interval welded saw blade |
| CN2644134Y (en) * | 2003-09-01 | 2004-09-29 | 浙江万利工具集团有限公司 | Embedded diamond saw disc |
| JP2007038620A (en) * | 2005-08-03 | 2007-02-15 | Kazumasa Onishi | Disc-like blade and cutting apparatus |
| CN2918018Y (en) * | 2006-06-14 | 2007-07-04 | 石家庄博深工具集团有限公司 | Arc tooth protecting diamond disc saw blade |
| CN201300494Y (en) * | 2008-12-04 | 2009-09-02 | 河北富世华冀凯金刚石工具有限公司 | Diamond circular saw blade |
| CN202685106U (en) * | 2012-06-28 | 2013-01-23 | 福建南安市华天机械有限公司 | Diamond saw blade substrate suitable to high-speed cutting |
| CN104875287A (en) * | 2015-06-19 | 2015-09-02 | 江苏锋泰工具有限公司 | Dry and wet dual-purpose laser welding diamond saw blade |
| CN205167260U (en) * | 2015-11-26 | 2016-04-20 | 博深工具股份有限公司 | Protect tooth diamond circular saw piece to one side |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624094A (en) * | 2018-12-26 | 2019-04-16 | 湖北攀峰钻石科技有限公司 | A kind of combined type diamond segment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106514877B (en) | 2018-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493735A (en) | Grinding-resistant abrasive wheel for cutting machine | |
| CN106626087B (en) | Flying disc type welds the preparation method of grooving sheet | |
| CN109664410A (en) | A kind of superthin diamond circular saw web matrix and preparation method thereof and application | |
| CN104015132A (en) | Manufacturing technology of dry diamond-impregnated wheel | |
| CN108858808B (en) | Method for preparing combined diamond slotted saw blade | |
| CN201519910U (en) | Radiating and vibration-attenuating cast aluminum diamond wheel | |
| CN102950335A (en) | Metal ceramic reamer | |
| CN106514877A (en) | Flying-saucer-type welding diamond slotting sheet | |
| CN111136591B (en) | Grinding wheel for ceramic tile processing | |
| CN109551386B (en) | Multifunctional diamond grinding wheel for grinding and cutting | |
| CN108858804B (en) | Diamond thin saw blade for slotting | |
| CN107379277B (en) | Diamond saw blade | |
| CN102501027A (en) | Processing method for cobalt target material | |
| CN112122695B (en) | Preparation process of laser welding saw blade | |
| CN205735581U (en) | Flying disc type welding grooving sheet | |
| CN207480932U (en) | Two-sided leaf-teeth dry chip | |
| CN108908742B (en) | 2+1 combined efficient diamond grooving saw blade | |
| CN106626098B (en) | Flying disc type welds grooving sheet | |
| CN112318391A (en) | High-speed grinding diamond grinding disc and manufacturing process thereof | |
| CN107486794B (en) | A kind of ceramics grooving-is turned a millstone composite wheel and its processing method | |
| CN107214867B (en) | W type groove dry diamond slice | |
| CN113976891B (en) | Diamond circular saw blade and preparation method thereof | |
| CN111267189A (en) | Woodworking milling cutter and machining method thereof | |
| CN209363766U (en) | Indexable diamond thread chasing tool | |
| CN103192099A (en) | Dual-purpose turning and milling blade special for extreme heavy axial forging efficient bullnose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |