CN115414866B - Prepressing device and method for top hammer for artificial diamond production - Google Patents
Prepressing device and method for top hammer for artificial diamond production Download PDFInfo
- Publication number
- CN115414866B CN115414866B CN202211019764.6A CN202211019764A CN115414866B CN 115414866 B CN115414866 B CN 115414866B CN 202211019764 A CN202211019764 A CN 202211019764A CN 115414866 B CN115414866 B CN 115414866B
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- Prior art keywords
- top hammer
- press
- pyrophyllite
- pressing
- powder
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 12
- 239000010432 diamond Substances 0.000 title claims abstract description 12
- 229910052903 pyrophyllite Inorganic materials 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 239000010459 dolomite Substances 0.000 claims description 15
- 229910000514 dolomite Inorganic materials 0.000 claims description 15
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 14
- 235000019353 potassium silicate Nutrition 0.000 claims description 9
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010977 jade Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002969 artificial stone Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/065—Presses for the formation of diamonds or boronitrides
- B01J3/067—Presses using a plurality of pressing members working in different directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
Abstract
The utility model discloses a pre-pressing device and a pre-pressing method for a top hammer for artificial diamond production, which are characterized in that a press machine, a top hammer clamp and a metal kettle for placing precast blocks are matched, the metal kettle is arranged in a groove at the lower part of the press machine, the metal kettle is in a square bucket-shaped structure, the square bucket-shaped structure comprises a first extension part, a second extension part and a rectangular groove at the bottom, which sequentially extend inwards from edges of four corners, the included angle between the first extension part and the vertical direction is larger than the included angle between the second extension part and the vertical direction, the inclined angle of the second extension part is the same as the face inclined angle of the top hammer, the pre-pressing process of the top hammer is simulated, and the surface of the top hammer is uniformly covered with pyrophyllite powder through repeated pre-pressing technology, so that the new and newly-repaired top hammer can be directly put into production after being replaced, and the waste of procedures, the waste of materials and the waste of time of repeated pre-pressing of the pyrophyllite block are saved.
Description
Technical Field
The utility model belongs to the technical field of artificial stone production equipment, and particularly relates to a pre-pressing device and method of a top hammer for artificial diamond production.
Background
At present, in the production process of the artificial diamond, the newly installed top hammer or the top hammer after maintenance and replacement is difficult to ensure the tightness in the subsequent production process because no pyrophyllite powder is uniformly covered on the top hammer, so that the top hammer or the top hammer after maintenance and replacement has a pre-pressing pyrophyllite block process, and the top hammer is reciprocated for about 150 times for about one half a day so as to ensure that the surface of the top hammer is uniformly covered with the pyrophyllite powder. The process has long duration, the solid pyrophyllite blocks need to be repeatedly replaced, the labor intensity of workers is high, a large amount of pyrophyllite resources are lost, the production cost is increased, and the production efficiency is reduced.
The utility model of bulletin No. CN214438851U discloses a top hammer for producing artificial diamond, which is characterized in that a connecting part is arranged on the side surface of the top hammer, a plurality of triangular connecting bulges are arranged on the connecting part, a connecting groove corresponding to the connecting bulges is arranged on a driving shaft, the top hammer is connected with the driving shaft in a plugging manner, and then the top hammer and the driving shaft cannot be separated by arranging a fixing hole and a key-shaped through hole; the utility model focuses on improving the connecting part of the top hammer and improving the fixity of the top hammer, but does not relate to the pre-pressing treatment of the top hammer.
The utility model of bulletin number CN211868683U discloses a artificial stone pre-pressing treatment device, which is characterized by comprising a pre-pressing device and a trowelling device, wherein the pre-pressing device and the trowelling device are sequentially arranged on a frame, a conveyor belt is arranged on the frame, the conveyor belt conveys raw materials to sequentially pass through the pre-pressing device and the trowelling device, the trowelling device continuously trowells until the surface is flat, the conveyor belt is transported, and a supporting plate is transported to a press to be pressed into a finished product; according to the utility model, the smoothness of the raw materials is improved through trowelling for many times, the difficulty of the subsequent polishing process is reduced, and the surface of the top hammer is not subjected to pre-compaction pyrophyllite powder treatment.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a pre-pressing device and method for a top hammer for producing artificial diamond, which enable the surface of the top hammer to be uniformly covered with pyrophyllite powder, and the top hammer can be directly put into production after being replaced and repaired, so that the resource consumption of the pyrophyllite is reduced, and the operation efficiency of the new top hammer is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the pre-pressing device comprises a press machine, a top hammer clamp and a metal kettle for placing precast blocks, wherein the top hammer clamp is sleeved on a working cylinder piston of the press machine and fixes a top hammer to be pre-pressed at the end part of the piston, and the lower end surface of the top hammer to be pre-pressed is kept horizontal;
the metal kettle is arranged in a lower groove of the press machine and is of a square bucket-shaped structure, the square bucket-shaped structure comprises a first extending part, a second extending part and a rectangular groove at the bottom, the first extending part, the second extending part and the rectangular groove extend inwards from edges of four corners in sequence, the included angle between the first extending part and the vertical direction is larger than the included angle between the second extending part and the vertical direction, and the inclined angle of the second extending part is the same as the surface inclined angle of the top hammer;
the prepressing method of the prepressing device comprises the following steps:
(1) The top hammer to be pre-pressed is buckled at the end part of a piston of a working cylinder of the press and is fixed by a top hammer fixture;
(2) Filling a precast block in a rectangular groove of the metal kettle, wherein the upper end surface of the precast block protrudes out of the rectangular groove;
(3) Starting the press to pre-press the jack hammer
Starting a press, driving a pre-pressing top hammer to idle by a working cylinder piston to contact with a pyrophyllite prefabricated block in a metal kettle, and then performing pre-pressing step treatment: the pressure of a press machine is increased to 5-10 mpa for 3-8 s;
secondly, performing step-up processing: the pressure of the press is increased to 15-20 mpa after 10-15 s;
secondly, pressure maintaining step treatment is carried out: the pressure of the 20-25 s press is increased to 30Mpa and the pressure is maintained for 300-600 s;
finally, performing pressure relief processing: the pressure of the press is reduced to 25Mpa for 30-35 s and reset;
(4) And (3) repeating the step (3) for 30-50 times to obtain the prefabricated top hammer.
The precast block is of a regular hexahedral structure, the pyrophyllite part is distributed on the periphery, the dolomite part is distributed in the precast block, and the volume ratio of the pyrophyllite part to the white jade part is 1/5-1/3;
the dolomite part comprises dolomite powder, sodium silicate and 100-mesh graphite powder, the proportion of the dolomite powder to the sodium silicate powder is 7:2:1,
the pyrophyllite part comprises pyrophyllite powder and water glass, and the proportion of the pyrophyllite powder to the water glass is 7:3-9:1.
Preferably, the ratio of pyrophyllite powder to water glass is 8.5:1.5.
The 3/5 part of the precast block is positioned in the metal kettle and is attached to the metal kettle, and the protruding part of the precast block is separated from the second extension part of the metal kettle.
The top hammer clamp comprises an outer cylinder, an upper inner expansion ring and a lower inner expansion ring which are arranged inside the outer cylinder in a split mode, fastening bolts which are inserted in the radial direction are arranged on the upper end face and the lower end face of the outer cylinder and directly abut against the corresponding inner expansion rings, the upper inner expansion rings are sleeved on the piston, and the lower inner expansion rings are sleeved at the tail of the top hammer to be pre-pressed.
The second extension portion has an inclination angle of 37-47 DEG
The granularity of the pyrophyllite powder and the dolomite powder is not smaller than 80 meshes.
The beneficial effects of the utility model are as follows:
(1) According to the pre-pressing device and method for the top hammer for artificial diamond production, the pre-pressing process of the pyrophyllite blocks is simulated through the cooperation of the press, the top hammer fixture and the metal kettle for placing the precast blocks, and the pyrophyllite powder is uniformly covered on the surface of the top hammer through the repeated pre-pressing process, so that the top hammer can be directly put into production after being replaced and repaired, the process waste, the material waste and the time waste of repeated pre-pressing of the pyrophyllite blocks are saved, and the production can be directly put into production.
(2) The pyrophyllite powder is uniformly covered on the surface of the pre-pressed top hammer, and the top hammer can be directly put into production after being installed in place, so that the process of newly installing the top hammer pre-pressed pyrophyllite block is saved, a large amount of pyrophyllite resources are saved, the labor intensity of manually and repeatedly replacing the pyrophyllite block is reduced, the time of pre-pressing the top hammer is saved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a metal kettle;
fig. 3 is a schematic structural view of the jack hammer clamp.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
The utility model provides a pre-pressing device and method of a top hammer for artificial diamond production, which are shown in figures 1 to 3.
The pre-pressing device comprises a press 1, a top hammer clamp 2 and a metal kettle 3 for placing precast blocks, wherein the top hammer clamp 2 is sleeved on a working cylinder piston of the press 1 and fixes a top hammer 4 to be pre-pressed at the end part of the piston, and the lower end surface of the top hammer 4 to be pre-pressed is kept horizontal;
the metal kettle 3 is arranged in a lower groove of the press 1, and is in a square bucket-shaped structure, the square bucket-shaped structure comprises a first extension part 31, a second extension part 32 and a rectangular groove 33 at the bottom, which sequentially extend inwards from edges of four corners, an included angle between the first extension part 31 and the vertical direction is larger than an included angle between the second extension part 32 and the vertical direction, and an inclined angle of the second extension part 32 is the same as the surface inclined angle of the top hammer 4 to be pre-pressed; preferably, the inclination angle of the second extending portion 32 is 37 to 47 °, and in this embodiment, the inclination angle of the second extending portion 32 and the plane inclination angle of the top hammer are both set to 42 °.
The prepressing method of the prepressing device comprises the following steps:
(1) The top hammer 4 to be pre-pressed is buckled at the end part of a piston of a working cylinder of the press 1 and is fixed by adopting a top hammer clamp 2;
(2) Filling a prefabricated block 5 into a rectangular groove 33 of the metal kettle, wherein the upper end surface of the prefabricated block 5 protrudes out of the rectangular groove 33;
(3) Starting the press to pre-press the jack hammer
Starting the press, driving the idle stroke of the top hammer 4 to be pre-pressed by the piston of the working cylinder to contact with the pyrophyllite prefabricated block in the metal kettle 3, and then carrying out pre-pressing step treatment: the pressure of a press machine is increased to 5-10 mpa for 3-8 s;
secondly, performing step-up processing: the pressure of the press is increased to 15-20 mpa after 10-15 s;
secondly, pressure maintaining step treatment is carried out: the pressure of the 20-25 s press is increased to 30Mpa and the pressure is maintained for 300-600 s;
finally, performing pressure relief processing: the pressure of the press is reduced to 25Mpa for 30-35 s and reset;
(4) And (3) repeating the step (3) for 30-50 times to obtain the prefabricated top hammer.
The precast block is of a regular hexahedral structure, the pyrophyllite part is distributed on the periphery, the dolomite part is distributed in the precast block, and the volume ratio of the pyrophyllite part to the white jade part is 1/5-1/3; the dolomite part comprises dolomite powder, sodium silicate and 100-mesh graphite powder, the proportion of the dolomite powder is 7:2:1, the pyrophyllite part comprises pyrophyllite powder and water glass, the proportion of the pyrophyllite powder and the water glass is 7:3-9:1, in the embodiment, the proportion of the pyrophyllite powder to the water glass is 8.5:1.5, the granularity of the raw materials pyrophyllite powder and the granularity of the dolomite powder are not smaller than 80 meshes, and the prepared precast block can be ensured to be reused for not smaller than 500 times.
The 3/5 part of the precast block is positioned in the metal kettle and is attached to the metal kettle, and the protruding part of the precast block is separated from the second extension part of the metal kettle, so that a small powder bevel edge is formed along the gap between the top hammer and the metal kettle under the pressurizing condition in the pre-pressing process, and the surface adhesion of the top hammer is conveniently realized.
In this embodiment, the top hammer fixture 2 is a cylindrical structure, and includes an outer cylinder 21, and upper and lower inner expansion rings separately disposed inside, fastening bolts inserted at radial intervals are disposed on the upper and lower end surfaces of the outer cylinder 21 and directly support against the corresponding inner expansion rings, an upper inner expansion ring 22 is sleeved on the piston, and a lower inner expansion ring 23 is sleeved on the tail of the top hammer to be pre-pressed. The installation mode is as follows: 1. sleeving the upper inner expansion ring on the outer cylinder of the clamp after the piston column head, and fastening by using a fastening bolt; 2: the lower inner expansion ring is sleeved at the tail part of the top hammer to be pre-pressed and pushed into the outer cylinder, so that the tail part face of the top hammer to be pre-pressed is guaranteed to be tightly attached to the plane of the piston head, and then the fastening bolt is tightly screwed, and the whole process ensures that the lower end face of the top hammer is horizontal and has no inclination.
In the pre-pressing treatment process of the pressing machine counter-top hammer, the pressure of the pressing machine is increased to 5Mpa in 5 seconds, and the liquid filling of the equipment is pressurized; the time of 10 seconds is increased to 15 megapascals, the equipment is pressurized, and the top hammer and the precast block are pressurized; the time of 20 seconds is increased to 30 megapascals and kept for 300 seconds, the pressed top hammer pyrophyllite is dipped and adhered, and then slowly reduced to 25 megapascals for 35 seconds, and the top hammer stress is released.
According to the top hammer pre-pressing device and method disclosed by the utility model, the pre-pressing process of the pyrophyllite blocks is simulated, the top hammer surface is uniformly covered with pyrophyllite powder through repeated pre-pressing processes, the pressing process related to the replacement and buckling of the top hammer is replaced, the press buckling of the top hammer is performed, the pre-pressing process is completely simulated, the top hammer pre-pressing process of the pyrophyllite solid blocks is completely simulated, the top hammer surface is uniformly covered with pyrophyllite powder, so that the tightness in the subsequent production process is ensured, the new top hammer can be directly put into production after being replaced, the waste of the process, the waste of materials and the waste of time of repeated pre-pressing of the pyrophyllite blocks are saved, and the process can be directly put into production; the pyrophyllite powder is uniformly covered on the surface of the pre-pressed top hammer, and the top hammer can be directly put into production after being installed in place, so that the process of newly installing the top hammer pre-pressed pyrophyllite block is saved, a large amount of pyrophyllite resources are saved, the labor intensity of manually and repeatedly replacing the pyrophyllite block is reduced, the time of pre-pressing the top hammer is saved, and the production efficiency is improved.
Where the terms "first," "second," and the like are used in this patent to define components, those skilled in the art will recognize: the use of "first" and "second" is for convenience only as well as to simplify the description of the present utility model, and the words described above are not meant to be limiting.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "center", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
Claims (3)
1. A pre-pressing method of a top hammer for artificial diamond production is characterized by comprising the following steps: the pre-pressing device comprises a press, a top hammer clamp and a metal kettle for placing precast blocks, wherein the top hammer clamp is sleeved on a working cylinder piston of the press and fixes a top hammer to be pre-pressed at the end part of the piston, and the lower end surface of the top hammer to be pre-pressed is kept horizontal;
the metal kettle is arranged in a lower groove of the press machine and is of a square bucket-shaped structure, the square bucket-shaped structure comprises a first extending part, a second extending part and a rectangular groove at the bottom, the first extending part, the second extending part and the rectangular groove extend inwards from edges of four corners in sequence, the included angle between the first extending part and the vertical direction is larger than the included angle between the second extending part and the vertical direction, and the inclined angle of the second extending part is the same as the surface inclined angle of the top hammer;
the prepressing method of the prepressing device comprises the following steps:
(1) The top hammer to be pre-pressed is buckled at the end part of a piston of a working cylinder of the press and is fixed by a top hammer fixture;
(2) Filling a precast block in a rectangular groove of the metal kettle, wherein the upper end surface of the precast block protrudes out of the rectangular groove;
(3) Starting the press to pre-press the jack hammer
Starting the press, driving the idle stroke of the pre-pressing top hammer to advance to contact with the prefabricated block in the metal kettle by the piston of the working cylinder, and then carrying out pre-pressing step treatment: the pressure of a press machine is increased to 5-10 mpa for 3-8 s;
secondly, performing step-up processing: the pressure of the press is increased to 15-20 mpa after 10-15 s;
secondly, pressure maintaining step treatment is carried out: the pressure of the 20-25 s press is increased to 30Mpa and the pressure is maintained for 300-600 s;
finally, performing pressure relief processing: the pressure of the press is reduced to 25Mpa for 30-35 s and reset;
(4) Repeating the step (3) for 30-50 times to obtain a prefabricated top hammer;
the precast block is of a regular hexahedral structure, the pyrophyllite part is distributed on the periphery, the dolomite part is distributed in the precast block, and the volume ratio of the pyrophyllite part to the white jade part is 1/5-1/3;
the dolomite part comprises dolomite powder, sodium silicate and 100-mesh graphite powder, the proportion of the dolomite powder to the sodium silicate powder is 7:2:1,
the pyrophyllite part comprises pyrophyllite powder and water glass, and the proportion of the pyrophyllite powder to the water glass is 7:3-9:1;
the 3/5 part of the precast block is positioned in the metal kettle and is attached to the metal kettle, and the protruding part of the precast block is separated from the second extension part of the metal kettle;
the top hammer clamp comprises an outer cylinder, an upper inner expansion ring and a lower inner expansion ring which are arranged inside in a split mode, fastening bolts which are inserted in the radial direction are arranged on the upper end face and the lower end face of the outer cylinder and directly abut against the corresponding inner expansion rings, the upper inner expansion rings are sleeved on the piston, and the lower inner expansion rings are sleeved at the tail of the top hammer to be pre-pressed;
the inclination angle of the second extension part is 37-47 degrees.
2. The method for pre-pressing a top hammer for producing artificial diamond according to claim 1, wherein: the ratio of pyrophyllite powder to water glass is 8.5:1.5.
3. The method for pre-pressing a top hammer for producing artificial diamond according to claim 1, wherein: the granularity of the pyrophyllite powder and the dolomite powder is not smaller than 80 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211019764.6A CN115414866B (en) | 2022-08-24 | 2022-08-24 | Prepressing device and method for top hammer for artificial diamond production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211019764.6A CN115414866B (en) | 2022-08-24 | 2022-08-24 | Prepressing device and method for top hammer for artificial diamond production |
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| Publication Number | Publication Date |
|---|---|
| CN115414866A CN115414866A (en) | 2022-12-02 |
| CN115414866B true CN115414866B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211019764.6A Active CN115414866B (en) | 2022-08-24 | 2022-08-24 | Prepressing device and method for top hammer for artificial diamond production |
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| CN (1) | CN115414866B (en) |
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| DE4204009A1 (en) * | 1992-02-12 | 1993-08-19 | Goelz Siegfried Fa | METHOD FOR PRODUCING AMORPHIC ULTRA-HARD BORNITRIDE |
| CA2166514A1 (en) * | 1995-01-05 | 1996-07-06 | Lan Carter | Synthetic Gasket Materials for Use in High-Pressure Presses |
| CN201603546U (en) * | 2010-01-18 | 2010-10-13 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Composite pyrophyllite pressing block |
| WO2016054815A1 (en) * | 2014-10-11 | 2016-04-14 | 河南飞孟金刚石工业有限公司 | Rough-surface diamond synthesis method |
| CN109046180A (en) * | 2018-09-21 | 2018-12-21 | 孙启奇 | A kind of intelligence top hammer, intelligent cubic hinge press and intelligent control method |
| CN209612883U (en) * | 2018-12-25 | 2019-11-12 | 河南晶锐新材料股份有限公司 | A kind of pressure transfering apptss |
| CN211725693U (en) * | 2019-07-31 | 2020-10-23 | 郑州中南杰特超硬材料有限公司 | Anvil for synthesizing superhard material and product |
| CN213193618U (en) * | 2020-06-30 | 2021-05-14 | 郑州新亚复合超硬材料有限公司 | Anvil device for cubic press |
| CN114160046A (en) * | 2020-09-11 | 2022-03-11 | 中南钻石有限公司 | Direct heating type cubic press preheating block, preheating column and preheating column manufacturing method |
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2022
- 2022-08-24 CN CN202211019764.6A patent/CN115414866B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4204009A1 (en) * | 1992-02-12 | 1993-08-19 | Goelz Siegfried Fa | METHOD FOR PRODUCING AMORPHIC ULTRA-HARD BORNITRIDE |
| CA2166514A1 (en) * | 1995-01-05 | 1996-07-06 | Lan Carter | Synthetic Gasket Materials for Use in High-Pressure Presses |
| CN201603546U (en) * | 2010-01-18 | 2010-10-13 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Composite pyrophyllite pressing block |
| WO2016054815A1 (en) * | 2014-10-11 | 2016-04-14 | 河南飞孟金刚石工业有限公司 | Rough-surface diamond synthesis method |
| CN109046180A (en) * | 2018-09-21 | 2018-12-21 | 孙启奇 | A kind of intelligence top hammer, intelligent cubic hinge press and intelligent control method |
| CN209612883U (en) * | 2018-12-25 | 2019-11-12 | 河南晶锐新材料股份有限公司 | A kind of pressure transfering apptss |
| CN211725693U (en) * | 2019-07-31 | 2020-10-23 | 郑州中南杰特超硬材料有限公司 | Anvil for synthesizing superhard material and product |
| CN213193618U (en) * | 2020-06-30 | 2021-05-14 | 郑州新亚复合超硬材料有限公司 | Anvil device for cubic press |
| CN114160046A (en) * | 2020-09-11 | 2022-03-11 | 中南钻石有限公司 | Direct heating type cubic press preheating block, preheating column and preheating column manufacturing method |
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| Publication number | Publication date |
|---|---|
| CN115414866A (en) | 2022-12-02 |
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