CN206622076U - A kind of artificial diamond synthetic block - Google Patents
A kind of artificial diamond synthetic block Download PDFInfo
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- CN206622076U CN206622076U CN201720206022.2U CN201720206022U CN206622076U CN 206622076 U CN206622076 U CN 206622076U CN 201720206022 U CN201720206022 U CN 201720206022U CN 206622076 U CN206622076 U CN 206622076U
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Abstract
It the utility model is related to a kind of artificial diamond synthetic block.The artificial diamond synthetic block includes zone of heating, insulating barrier, steel bowl layer, synthetic rod, iron-nickel alloy rod, conductive plug, pyrophyllite layer and dolomite, the synthetic rod is heated layer successively from outside to inside, insulating barrier and steel bowl layer parcel, zone of heating upper and lower end face is provided with conductive plug, the zone of heating, insulating barrier, steel bowl layer, synthetic rod, the generally cylinder of iron-nickel alloy rod and conductive plug composition, cylindrical side wall is provided with pyrophyllite layer and dolomite from outside to inside, the iron-nickel alloy rod is located at the synthetic rod center, the artificial diamond synthetic block is square.Artificial diamond synthetic block of the present utility model is simple in construction, easy to use, and synthetic cavity pressure field and uniform temperature fields, stability is good, generated time length, can expeditiously synthesize the diamond with complete crystal formation and high purity of bulky grain.
Description
Technical field
It the utility model is related to superhard material synthesis technical field, and in particular to a kind of artificial diamond synthetic block.
Background technology
Diamond has excellent physics, chemical property, wherein the diamond with complete crystal formation and high cleanliness with
High intensity and high thermal stability, suitable for high impact forces, big load cutting tools.Diamond is by high-purity
The synthetic rod that graphite material and metal alloy catalyst are formed, is prepared by HTHP.The artificial gold of high-quality
Highly stable pressure and temperature is needed in the preparation process of hard rock, any fluctuation all can cause shadow to the growth of diamond crystal
Ring.Temperature field and pressure field are uneven in the synthetic cavity of domestic diamond at present, and stability is poor, particularly large cavity
In synthesis, the true pressure of chamber central is relatively low compared with cavity marginal portion, causes the central part of the synthetic cavity in actual production
The Synthetic Diamond Quality divided is poor, and the efficiency for synthesizing high-end diamond saw blank is low.
Utility model content
The purpose of this utility model is to overcome above the deficiencies in the prior art, there is provided a kind of artificial diamond synthetic block.
The artificial diamond synthetic block includes zone of heating, insulating barrier, steel bowl layer, synthetic rod, iron-nickel alloy rod, conductive plug, leaf wax
Rock layers and dolomite, the synthetic rod are heated layer, insulating barrier and steel bowl layer parcel, zone of heating upper and lower side successively from outside to inside
Face is provided with conductive plug, the entirety that the zone of heating, insulating barrier, steel bowl layer, synthetic rod, iron-nickel alloy rod and conductive plug form
For cylinder, cylindrical side wall is provided with pyrophyllite layer and dolomite from outside to inside, and the iron-nickel alloy rod is located at the synthesis
Rod center, the artificial diamond synthetic block are square.Artificial diamond synthetic block of the present utility model is simple in construction, uses
Convenient, synthetic cavity pressure field and uniform temperature fields, stability is good, generated time length, can expeditiously synthesize bulky grain
Diamond with complete crystal formation and high purity.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
A kind of artificial diamond synthetic block, including zone of heating, insulating barrier, steel bowl layer, synthetic rod, iron-nickel alloy rod, conduction
Plug, pyrophyllite layer and dolomite, the synthetic rod are heated layer, insulating barrier and steel bowl layer parcel, added successively from outside to inside
Thermosphere upper and lower end face is provided with conductive plug, the zone of heating, insulating barrier, steel bowl layer, synthetic rod, iron-nickel alloy rod and conductive plug
Generally cylinder, the cylindrical side wall of composition are provided with pyrophyllite layer and dolomite from outside to inside, and the iron-nickel alloy rod is set
In the synthetic rod center, the artificial diamond synthetic block is square.
Preferably, groove is provided with the middle part of the pyrophyllite layer inwall, dolomite is provided with the groove.
Preferably, the conductive plug includes doctor's hat type conducting steel ring, doctor's hat type conducting steel ring and zone of heating
The space filling dolomite clinker of formation；The sky that doctor's hat type conducting steel ring, zone of heating, pyrophyllite layer and dolomite are formed
Between be divided into two parts up and down, remote zone of heating is partially filled with pyrophyllite ring, and nearly zone of heating is partially filled with white clouds stone ring.
Preferably, the zone of heating is molybdenum cup calandria.
Preferably, the insulating barrier is magnesium oxide layer.
Preferably, the pyrophyllite layer is split-type structural, is made up of the pyrophyllite layer of upper and lower two fastenings.
Preferably, the dolomite is split-type structural, is made up of the dolomite of upper and lower two fastenings.
Artificial diamond synthetic block of the present utility model solves large cavity by adding iron-nickel alloy rod in synthetic rod
The problem of core insufficient pressure, synthesis chamber are internally formed the pressure field of stable and uniform so that the synthetic rod in synthetic cavity
Excellent crystalline region as much as possible in synthetic diamond growth, be advantageous to diamond to the direction of bulky grain, complete crystal formation
Growth, the artificial diamond synthetic block is simple in construction, easy to use, and synthetic cavity pressure field and uniform temperature fields, stability is good,
Generated time is grown, and can expeditiously synthesize the diamond with complete crystal formation and high purity of bulky grain.
Brief description of the drawings
Fig. 1 is the structural representation of artificial diamond synthetic block of the present utility model.
Fig. 2 is the structural representation of artificial diamond synthetic block of the present utility model.
Reference：
1- zones of heating；
2- insulating barriers；
3- steel bowl layers；
4- synthetic rods；
5- iron-nickel alloy rods；
6- conductive plugs；Doctor's 61- hat type conducting steel ring；The space that doctor's 62- hat type conducting steel ring is formed with zone of heating；
The part of the remote zones of heating of 63-；The part of the nearly zones of heating of 64-；
7- pyrophyllite layers；
8- dolomites.
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
Fig. 1 is referred to Fig. 2.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, be not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall in the utility model
Disclosed technology contents are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", " left side ",
The term on " right side ", " centre " and " one " etc., understanding for narration is merely convenient to, and it is enforceable to be not used to restriction the utility model
Scope, its relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Category.
A kind of artificial diamond synthetic block, as depicted in figs. 1 and 2, including zone of heating 1, insulating barrier 2, steel bowl layer 3, synthesis
Rod 4, iron-nickel alloy rod 5, conductive plug 6, pyrophyllite layer 7 and dolomite 8, the synthetic rod 4 are heated successively from outside to inside
Layer 1, insulating barrier 2 and steel bowl layer 3 wrap up, and the upper and lower end face of zone of heating 1 is provided with conductive plug 6, the zone of heating 1, insulating barrier 2, steel
Cup layer 3, synthetic rod 4, iron-nickel alloy rod 5 and conductive plug 6 are formed generally cylindrical, and cylindrical side wall is provided with from outside to inside
Pyrophyllite layer 7 and dolomite 8, the iron-nickel alloy rod 5 are located at the center of synthetic rod 4, the artificial diamond synthetic block
For square.Iron-nickel alloy rod is placed at the center of synthetic rod, due to the thermal expansion of the iron-nickel alloy rod in thermal histories,
The effect of extruding is caused to the synthetic rod around it, improves the pressure of large cavity inside center part so that synthetic cavity
Integral pressure field is uniform.Pyrophyllite layer and dolomite play pressure transmission sealing and are incubated thermal insulation.Insulating barrier plays insulation, protected
The effect of temperature, synthetic rod is set all to insulate, heat is all supplied by external heat layer, forms complete indirectly heat state, is sent out
Hot body all-the-time stable heating, temperature form stable temperature field by outside uniform inwardly diffusion.Steel bowl layer has barrier outside
Impurity enters synthetic rod.
In a preferred embodiment, as shown in figure 1, being provided with groove, the groove in the middle part of the inwall of pyrophyllite layer 7
It is interior to be provided with dolomite 8, in dolomite 8 is all wrapped in by pyrophyllite layer 7, improve the stability of pressure transmission.
In a preferred embodiment, the conductive plug includes doctor's hat type conducting steel ring 61, doctor's hat type
Conducting steel ring 61 fills dolomite clinker with the space 62 that zone of heating 1 is formed；Doctor's hat type conducting steel ring 61, zone of heating 1, leaf
The space that alabaster layer 7 and dolomite 8 are formed is divided into two parts up and down, and pyrophyllite ring is filled in the part 63 of remote zone of heating, near to add
Fill white clouds stone ring in the part 64 of thermosphere.
In a preferred embodiment, the zone of heating 1 is molybdenum cup calandria.
In a preferred embodiment, the insulating barrier 2 is magnesium oxide layer.
In a preferred embodiment, the pyrophyllite layer 7 is split-type structural, by the pyrophyllite of upper and lower two fastenings
Layer is formed, and is designed as split composite construction, easy for assembly.
In a preferred embodiment, the dolomite 8 is split-type structural, by the dolomite of upper and lower two fastenings
Layer is formed, and is designed as split composite construction, easy for assembly.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (7)
1. a kind of artificial diamond synthetic block, it is characterised in that including zone of heating (1), insulating barrier (2), steel bowl layer (3), synthesis
Rod (4), iron-nickel alloy rod (5), conductive plug (6), pyrophyllite layer (7) and dolomite (8), the synthetic rod (4) from outside to
Layer (1), insulating barrier (2) and steel bowl layer (3) parcel, zone of heating (1) upper and lower end face are inside heated successively is provided with conductive plug (6),
What the zone of heating (1), insulating barrier (2), steel bowl layer (3), synthetic rod (4), iron-nickel alloy rod (5) and conductive plug (6) formed
Generally cylindrical, cylindrical side wall is provided with pyrophyllite layer (7) and dolomite (8), the iron-nickel alloy rod (5) from outside to inside
Located at the synthetic rod (4) center, the artificial diamond synthetic block is square.
2. artificial diamond synthetic block as claimed in claim 1, it is characterised in that set in the middle part of pyrophyllite layer (7) inwall
It is fluted, it is provided with dolomite (8) in the groove.
3. artificial diamond synthetic block as claimed in claim 1, it is characterised in that the conductive plug is led including doctor's hat type
Electric steel ring (61), space (62) the filling dolomite clinker that doctor's hat type conducting steel ring (61) is formed with zone of heating (1)；It is described
The space that doctor's hat type conducting steel ring (61), zone of heating (1), pyrophyllite layer (7) and dolomite (8) are formed is divided into two up and down
Point, part (63) the filling pyrophyllite ring of remote zone of heating, part (64) the filling white clouds stone ring of nearly zone of heating.
4. artificial diamond synthetic block as claimed in claim 1, it is characterised in that the zone of heating (1) is molybdenum cup calandria.
5. artificial diamond synthetic block as claimed in claim 1, it is characterised in that the insulating barrier (2) is magnesium oxide layer.
6. artificial diamond synthetic block as claimed in claim 1, it is characterised in that the pyrophyllite layer (7) is split type knot
Structure, it is made up of the pyrophyllite layer of upper and lower two fastenings.
7. artificial diamond synthetic block as claimed in claim 1, it is characterised in that the dolomite (8) is split type knot
Structure, it is made up of the dolomite of upper and lower two fastenings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206022.2U CN206622076U (en) | 2017-03-03 | 2017-03-03 | A kind of artificial diamond synthetic block |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720206022.2U CN206622076U (en) | 2017-03-03 | 2017-03-03 | A kind of artificial diamond synthetic block |
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| CN206622076U true CN206622076U (en) | 2017-11-10 |
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| CN201720206022.2U Active CN206622076U (en) | 2017-03-03 | 2017-03-03 | A kind of artificial diamond synthetic block |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659318A (en) * | 2020-06-15 | 2020-09-15 | 山东聊城君锐超硬材料有限公司 | Assembly block for high-temperature and high-pressure modification of diamond cultivated by CVD and modification method |
| CN114888926A (en) * | 2022-03-30 | 2022-08-12 | 郑州中南杰特超硬材料有限公司 | Novel sealing material pressing device and process for synthetic diamond |
-
2017
- 2017-03-03 CN CN201720206022.2U patent/CN206622076U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659318A (en) * | 2020-06-15 | 2020-09-15 | 山东聊城君锐超硬材料有限公司 | Assembly block for high-temperature and high-pressure modification of diamond cultivated by CVD and modification method |
| CN111659318B (en) * | 2020-06-15 | 2023-10-27 | 山东聊城君锐超硬材料有限公司 | Assembled block for high-temperature high-pressure modification of CVD cultivated diamond and modification method |
| CN114888926A (en) * | 2022-03-30 | 2022-08-12 | 郑州中南杰特超硬材料有限公司 | Novel sealing material pressing device and process for synthetic diamond |
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