CN110052612A - Impregnated diamond composite block - Google Patents
Impregnated diamond composite block Download PDFInfo
- Publication number
- CN110052612A CN110052612A CN201810049896.0A CN201810049896A CN110052612A CN 110052612 A CN110052612 A CN 110052612A CN 201810049896 A CN201810049896 A CN 201810049896A CN 110052612 A CN110052612 A CN 110052612A
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- Prior art keywords
- impregnated
- diamond
- diamond layer
- weight
- silicon
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 113
- 239000010432 diamond Substances 0.000 title claims abstract description 113
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- 239000010703 silicon Substances 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010941 cobalt Substances 0.000 claims abstract description 18
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 18
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052718 tin Inorganic materials 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 15
- 239000007767 bonding agent Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000005245 sintering Methods 0.000 claims abstract description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 239000011651 chromium Substances 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 9
- 239000011435 rock Substances 0.000 claims abstract description 9
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- 239000011701 zinc Substances 0.000 claims abstract description 9
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011135 tin Substances 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000035515 penetration Effects 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/006—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being carbides
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of impregnated diamond composite blocks, are made of diamond layer and impregnated diamond layer, and the diamond layer is using diamond single crystal as framework material, using titanium carbide as filler, uniformly mix using silicon, copper, tin, cobalt as bonding agent；The impregnated diamond layer is combined into skeleton with one or more of tungsten carbide and silicon carbide, silicon nitride or titanium carbide group, uniformly mixes using nickel, silicon, chromium, copper, tin, iron, cobalt, zinc, phosphorus and rare earth element as bonding agent；After being superimposed using impregnated diamond layer as matrix with diamond layer, through hot pressed sintering or cold-rolled sintered form.Impregnated diamond composite block have diamond layer, extreme hardness, wearability is extremely strong, has very strong cutting power to stratum, be changed into the rock breaking mechanism of impregnated body with cut based on, plow, draw cut and be ground supplemented by.The rate of penetration and drilling depth that diamond-impregnated bit will be increased substantially for diamond-impregnated bit are conducive to oil gas field and mining site exploration and development speed-raising and drop originally.
Description
Technical field
The present invention relates to one kind to be suitable for petroleum, the matching used diamond bit cutting element of geological drilling, especially
A kind of impregnated diamond composite block.
Background technique
Diamond-impregnated bit creeps into the stratum of higher hardness and abrasiveness, compared with PDC drill bit and rock bit, obtains
Good rate of penetration and drilling depth.But in the relatively low hard formation of some formation hardness, especially in inhomogeneous formation, gear wheel
The using effect of drill bit and PDC drill bit is poor, and diamond-impregnated bit has what is obtained to make due to its high impact resistance
It with the potentiality of effect, but its plow, draws the rock breaking mechanism based on cutting and grinding and affects its rate of penetration, main cause is its base
Body material is hard alloy, and hardness is relatively low with diamond phase, and cutting power is inadequate.And wearability is also inadequate.
Summary of the invention
The present invention is to solve the problems, such as that the cutting power of the impregnated body of diamond-impregnated bit and wearability are insufficient, provides one kind
Impregnated diamond composite block with stronger cutting power and higher abrasion resistance, with improve diamond-impregnated bit rate of penetration and
Drilling depth, and then reach reduction labor intensity of workers, reduce drilling cost and accelerate oil gas field and mining site exploration and development speed.
To achieve the above object, technical solution of the present invention includes:
A kind of impregnated diamond composite block, is made of, in which: the diamond layer is with Buddha's warrior attendant diamond layer and impregnated diamond layer
Stone monocrystalline is that framework material is uniformly mixed using titanium carbide as filler using silicon, copper, tin, cobalt as bonding agent；The impregnated diamond
Layer with one or more of tungsten carbide and silicon carbide, silicon nitride or titanium carbide group is combined into skeleton, with nickel, silicon, chromium, copper, tin,
Iron, cobalt, zinc, phosphorus and rare earth element are that bonding agent uniformly mixes；After being superimposed using impregnated diamond layer as matrix with diamond layer,
Through hot pressed sintering or cold-rolled sintered form.
The impregnated diamond layer further includes with diamond single crystal.
The parts by weight of each raw material are respectively as follows: diamond single crystal 80-90, titanium carbide 2-5, silicon 0.1-1 in the diamond layer,
Copper 5-10, tin 1-3, cobalt 1-5；The parts by weight of each raw material are respectively as follows: tungsten carbide 25-60 in the impregnated diamond layer, silicon carbide,
One or more of silicon nitride, titanium carbide composition 5-20, nickel 5-15, silicon 0.1-0.5, chromium 1-5, copper 15-25, tin 1-5, iron
1-5, cobalt 5-15, zinc 1-2, phosphorus 0.1-0.5, rare earth element 0.1-0.5, diamond single crystal 10-25 parts by weight.
The hot pressed sintering condition is respectively hot pressed sintering 20-30MPa, 700-1000 DEG C；The cold-rolled sintered condition is
0.2-0.6GPa、700-1000℃。
The impregnated diamond composite block includes cylindrical, prismatic, disc, wedge shape or prismatic table shape.
Interface between diamond layer and impregnated diamond layer includes waveform, zigzag, pawl ring claw type, or with
The combined shaped of upper shape.
The diamond layer and impregnated diamond layer all have chamfering or rounded corner.
Further, diamond layer and impregnated diamond layer all can form layered structure by multiple formulations.
Beneficial effects of the present invention: impregnated diamond composite block of the invention has diamond layer, extreme hardness, wearability
It is extremely strong, there is very strong cutting power to stratum, be changed into the rock breaking mechanism of impregnated body based on cutting, plow draws and cuts and grind
Supplemented by cutting.Impregnated diamond composite block has impregnated diamond layer, plays good support and protective effect to diamond layer, and
And have fabulous wearability, there is plow, draw and cut and be ground rock breaking capacity.Impregnated diamond composite block is used for impregnated diamond drill machine
Head will increase substantially the rate of penetration and drilling depth of diamond-impregnated bit, be conducive to oil gas field and mining site exploration and development speed-raising and
Drop is originally.
Detailed description of the invention
Fig. 1 is a kind of impregnated diamond composite block schematic diagram of the invention.
In figure: 1. diamond layers, 2. impregnated diamond layers.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Integrated embodiment, referring to attached drawing 1, the impregnated diamond composite block of the present invention is by diamond layer 1 and impregnated diamond layer 2
Composition.Wherein, diamond layer 1 is using diamond single crystal 80-90 parts by weight as framework material, using titanium carbide 2-5 parts by weight as filler,
Using silicon 0.1-1 parts by weight, copper 5-10 parts by weight, tin 1-3 parts by weight, cobalt 1-5 parts by weight as bonding agent；Impregnated diamond layer 2 with
Tungsten carbide 25-60 parts by weight individually or in silicon carbide, silicon nitride, titanium carbide one, secondly or thirdly combining 5-20 weight
Part is skeleton, with nickel 5-15 parts by weight, silicon 0.1-0.5 parts by weight, chromium 1-5 parts by weight, copper 15-25 parts by weight, tin 1-5 weight
Part, iron 1-5 parts by weight, cobalt 5-15 parts by weight, zinc 1-2 parts by weight, phosphorus 0.1-0.5 parts by weight and rare earth element 0.1-0.5 weight
Part is bonding agent, using diamond single crystal 10-25 parts by weight as cutting element material, under the conditions of 20-30MPa, 700-1000 DEG C
It is cold-rolled sintered under the conditions of hot pressed sintering or 0.2-0.6GPa, 700-1000 DEG C to form.
Further, impregnated diamond composite block can be made into cylindrical, prismatic, disc, wedge shape, prismatic table shape and its
His shape or assembly shape.
Further, diamond layer 1 and impregnated diamond layer 2 all can form layered structure by multiple formulations.
Further, the interface between diamond layer 1 and impregnated diamond layer 2 can have waveform, zigzag, claw type, ring
Claw type and other shapes or combined shaped.
Further, diamond layer 1 and impregnated diamond layer 2 can all have chamfering or rounded corner.
Exemplary embodiments 1, a kind of impregnated diamond composite block are made of diamond layer 1 and impregnated diamond layer 2.Wherein,
Diamond layer 1 is using 80 parts by weight of diamond single crystal as framework material, using 2 parts by weight of titanium carbide as filler, with 0.3 parts by weight of silicon,
5 parts by weight of copper, 1.5 parts by weight of tin, 1 parts by weight of cobalt are bonding agent；Impregnated diamond layer 2 using 45 parts by weight of tungsten carbide as skeleton,
With 5 parts by weight of nickel, 0.2 parts by weight of silicon, 1.5 parts by weight of chromium, 15 parts by weight of copper, 1 parts by weight of tin, 1 parts by weight of iron, 5 parts by weight of cobalt,
1.2 parts by weight of zinc, 0.1 parts by weight of phosphorus and 0.15 parts by weight of rare earth element are bonding agent, are to cut with 10 parts by weight of diamond single crystal
Cut element material.After the respective required raw material of above-mentioned impregnated diamond layer 2 and diamond layer 1 is sufficiently mixed, it is separately added into cylinder
In shape or prismatic grinding tool, formed through hot pressed sintering under the conditions of 20MPa, 800 DEG C.
Exemplary embodiments 2, a kind of impregnated diamond composite block are made of diamond layer 1 and impregnated diamond layer 2.Wherein,
Diamond layer 1 is using 85 parts by weight of diamond single crystal as framework material, using 3 parts by weight of titanium carbide as filler, with 0.6 parts by weight of silicon,
7 parts by weight of copper, 2.5 parts by weight of tin, 1.5 parts by weight of cobalt are bonding agent；Impregnated diamond layer 2 is with 35 parts by weight of tungsten carbide and carbonization
It is skeleton that silicon, silicon nitride, which combine 20 parts by weight, with 10 parts by weight of nickel, 0.25 parts by weight of silicon, 3 parts by weight of chromium, 20 parts by weight of copper, tin
5 parts by weight, 2.5 parts by weight of iron, 10 parts by weight of cobalt, 1 parts by weight of zinc, 0.25 parts by weight of phosphorus and 0.5 parts by weight of rare earth element are viscous
Connect agent.After the respective required raw material of above-mentioned impregnated diamond layer 2 and diamond layer 1 is sufficiently mixed, it is separately added into wedge shape or terrace with edge
In the grinding tool of shape, formed through cold-rolled sintered under the conditions of 0.5-0.6GPa, 950-1000 DEG C.
Exemplary embodiments 3, a kind of impregnated diamond composite block are made of diamond layer 1 and impregnated diamond layer 2.Wherein,
Diamond layer 1 is using 90 parts by weight of diamond single crystal as framework material, using 5 parts by weight of titanium carbide as filler, with 1 parts by weight of silicon, copper
10 parts by weight, 3 parts by weight of tin, 5 parts by weight of cobalt are bonding agent；Impregnated diamond layer 2 is with 55 parts by weight of tungsten carbide and silicon carbide, nitrogen
SiClx, titanium carbide are thirdly 10 parts by weight of combination are skeleton, with 15 parts by weight of nickel, 0.5 parts by weight of silicon, 5 parts by weight of chromium, 25 weight of copper
Part, 5 parts by weight of tin, 5 parts by weight of iron, 12 parts by weight of cobalt, 2 parts by weight of zinc, 0.5 parts by weight of phosphorus and 0.5 parts by weight of rare earth element are
Bonding agent, using 25 parts by weight of diamond single crystal as cutting element material.Above-mentioned impregnated diamond layer 2 and diamond layer 1 is respective
After required raw material is sufficiently mixed, be separately added into cylindrical or prismatic, disc, wedge shape, prismatic table shape grinding tool in, through 30MPa,
It is cold-rolled sintered under the conditions of hot pressed sintering or 0.6GPa, 700-850 DEG C under the conditions of 850-900 DEG C to form.
The impregnated diamond composite block of above-described embodiment has diamond layer, and extreme hardness, wearability is extremely strong, has to stratum
Very strong cutting power, be changed into the rock breaking mechanism of impregnated body with cut based on, plow, draw cut and be ground supplemented by.Band is pregnant
Diamond layer 2 is inlayed, good support and protective effect are played to diamond layer, and have fabulous wearability, has plow, draw and cut
With grinding rock breaking capacity.
Claims (7)
1. impregnated diamond composite block, is made of diamond layer and impregnated diamond layer, it is characterised in that: the diamond layer with
Diamond single crystal is framework material, using titanium carbide as filler, is uniformly mixed using silicon, copper, tin, cobalt as bonding agent；The impregnated gold
Hard rock layer is combined into skeleton with one or more of tungsten carbide and silicon carbide, silicon nitride or titanium carbide group, with nickel, silicon, chromium, copper,
Tin, iron, cobalt, zinc, phosphorus and rare earth element are that bonding agent uniformly mixes；It is superimposed using impregnated diamond layer as matrix with diamond layer
Afterwards, it through hot pressed sintering or cold-rolled sintered forms.
2. impregnated diamond composite block according to claim 1, which is characterized in that the impregnated diamond layer further include with
Diamond single crystal.
3. impregnated diamond composite block according to claim 2, it is characterised in that: the weight of each raw material in the diamond layer
Amount part is respectively as follows: diamond single crystal 80-90, titanium carbide 2-5, silicon 0.1-1, copper 5-10, tin 1-3, cobalt 1-5；The impregnated Buddha's warrior attendant
The parts by weight of each raw material are respectively as follows: tungsten carbide 25-60, the combination of one or more of silicon carbide, silicon nitride, titanium carbide in rock layers
Object 5-20, nickel 5-15, silicon 0.1-0.5, chromium 1-5, copper 15-25, tin 1-5, iron 1-5, cobalt 5-15, zinc 1-2, phosphorus 0.1-0.5, rare earth
Element 0.1-0.5, diamond single crystal 10-25 parts by weight.
4. according to claim 1 or impregnated diamond composite block described in 2,3, it is characterised in that: the hot pressed sintering condition point
It Wei not hot pressed sintering 20-30MPa, 700-1000 DEG C；The cold-rolled sintered condition is 0.2-0.6GPa, 700-1000 DEG C.
5. impregnated diamond composite block according to claim 4, it is characterised in that: the impregnated diamond composite block includes
Cylindrical, prismatic, disc, wedge shape or prismatic table shape.
6. impregnated diamond composite block according to claim 5, it is characterised in that: diamond layer and impregnated diamond layer it
Between interface include waveform, zigzag, pawl ring claw type, or the combined shaped of the above shape.
7. impregnated diamond composite block according to claim 5, it is characterised in that: the diamond layer and impregnated diamond
Layer all has chamfering or rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049896.0A CN110052612A (en) | 2018-01-18 | 2018-01-18 | Impregnated diamond composite block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049896.0A CN110052612A (en) | 2018-01-18 | 2018-01-18 | Impregnated diamond composite block |
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| Publication Number | Publication Date |
|---|---|
| CN110052612A true CN110052612A (en) | 2019-07-26 |
Family
ID=67315635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049896.0A Pending CN110052612A (en) | 2018-01-18 | 2018-01-18 | Impregnated diamond composite block |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113913645A (en) * | 2020-07-07 | 2022-01-11 | 中国石油化工股份有限公司 | Composition and impregnated block wear part prepared from same |
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| CN204609779U (en) * | 2015-05-22 | 2015-09-02 | 成都惠灵丰金刚石钻头有限公司 | A kind of nonpetroleum drill bit impregnated diamond segment cutting teeth |
| CN105863517A (en) * | 2016-06-13 | 2016-08-17 | 四川万吉金刚石钻头有限公司 | Composite sheet based on polycrystalline diamond and impregnated diamond |
| CN106929818A (en) * | 2017-03-02 | 2017-07-07 | 同济大学 | A kind of process that diamond coatings are grown based on impregnated diamond in-situ deposition |
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| CN113913645A (en) * | 2020-07-07 | 2022-01-11 | 中国石油化工股份有限公司 | Composition and impregnated block wear part prepared from same |
| CN113913645B (en) * | 2020-07-07 | 2022-07-22 | 中国石油化工股份有限公司 | Composition and impregnated block wear part prepared from same |
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