CN103801230A - Manufacturing method of geological exploration drill - Google Patents
Manufacturing method of geological exploration drill Download PDFInfo
- Publication number
- CN103801230A CN103801230A CN201310545569.1A CN201310545569A CN103801230A CN 103801230 A CN103801230 A CN 103801230A CN 201310545569 A CN201310545569 A CN 201310545569A CN 103801230 A CN103801230 A CN 103801230A
- Authority
- CN
- China
- Prior art keywords
- raw material
- hthp
- failure analysis
- synthetic
- manufacture method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a manufacturing method of a geological exploration drill. The manufacturing method comprises the following steps: after uniformly mixing 52-56 percent of diamond powder and 44-48 percent of titanium according to proportion, adding a catalyst of which the weight is 0.35-0.39 percent of that of total materials, putting into a vacuum furnace to keep for 64-68 minutes; then, putting into a cubic synthetic diamond press to perform high-temperature high-pressure synthesis, after releasing pressure, covering on an alloy matrix to obtain a diamond compact, after machine-shaping, mounting on a drill rod to obtain the geological exploration drill. The geological exploration drill manufactured by the method is good in stability, good in impact toughness, high in abrasive resistance and low in abrasive ratio.
Description
Technical field
The present invention relates to a kind of manufacture method of failure analysis.
Background technology
Failure analysis extensively adopts diamond compact to form at present.The compact bit of geological mapping exploration, is applicable to soft to medium ground.Diamond is with its distinctive high rigidity, high elastic modulus, high heat conductance.At present, machining tool is take impregnated single-crystal diamond as main, and sintering polycrystalline diamond instrument is just surging forward.Sintering polycrystalline diamond, in the mixture mode of single-crystalline diamond and metal dust or to cover diamond compact that prealloy thin slice mode forms on single-crystalline diamond as main.Tool has good wearability diamond compact (Polycrystalline Diamond Compound, referred to as PDC), heat endurance, compression strength and toughness.But, utilize prior art to manufacture diamond compact, and then the performance that makes failure analysis still can not meet people's needs completely, people wish to obtain the manufacture method of the better failure analysis of performance.
Summary of the invention
The technical problem to be solved in the present invention is to provide the manufacture method of the failure analysis that a kind of toughness is good, wearability is high, wear resistance ratio is low.In order to address the above problem, the technical solution used in the present invention is:
The manufacture method that the invention provides a kind of failure analysis, said method comprising the steps of:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 52~56% and titanium 44~48%;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear catalyst that accounts for total raw material amount 0.35~0.39% that adds in addition, its raw material and catalyst are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and catalyst are housed mould is put into vacuum drying oven and keep 64~68 minutes; In described vacuum drying oven, vacuum is 0.0009~0.0012Pa, and temperature is 100~150 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 595~605A, heat time is 64~66s, and pressure is 0.8~1.2 ten thousand kilogram, and the dwell time is 98~102s;
After e, HTHP are synthetic, carry out release, after release, cover on alloy substrate and obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
According to the manufacture method of above-mentioned failure analysis, catalyst described in step b is boron.
According to the manufacture method of above-mentioned failure analysis, in the building-up process of HTHP described in steps d, controlling electric current is 600A, and the heat time is 65s, and pressure is 1.0 ten thousand kilograms, and the dwell time is 100s.
Positive beneficial effect of the present invention:
The present invention has adopted special mixed material and catalyst and proportioning thereof, the failure analysis being prepared from according to the method, and toughness is good, has high wearability.The wear resistance ratio of the diamond compact that the present invention makes is lower, has higher grinding efficiency than natural diamond.In addition, the diamond compact that utilizes technical solution of the present invention to be prepared from, product self-sharpening can be good, and grinding efficiency is high.
The specific embodiment:
Following examples only, in order to further illustrate the present invention, do not limit content of the present invention.
Embodiment 1:
A processing method for failure analysis, the detailed step of described method is as follows:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 54% and titanium 46%; Wherein 54% bortz powder is made up of 40% W20 bortz powder, 35% W15 bortz powder and 25% W5~7 bortz powder;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear boron that accounts for total raw material amount 0.37% that adds in addition, its raw material and boron are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and boron are housed mould is put into vacuum drying oven and keep 66 minutes; In described vacuum drying oven, vacuum is 0.001Pa, and temperature is 120 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 600A, and the heat time is 65s, and pressure is 1.0 ten thousand kilograms, and the dwell time is 100s;
After e, HTHP are synthetic, carry out release, after release, obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
Embodiment 2:
A processing method for failure analysis, the detailed step of described method is as follows:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 56% and titanium 44%; Wherein 56% bortz powder is made up of 40% W20 bortz powder, 35% W15 bortz powder and 25% W5~7 bortz powder;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear boron that accounts for total raw material amount 0.35% that adds in addition, its raw material and boron are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and boron are housed mould is put into vacuum drying oven and keep 64 minutes; In described vacuum drying oven, vacuum is 0.0009Pa, and temperature is 100 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 595A, and the heat time is 64s, and pressure is 0.9 ten thousand kilograms, and the dwell time is 98s;
After e, HTHP are synthetic, carry out release, after release, obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
Embodiment 3:
A processing method for failure analysis, the detailed step of described method is as follows:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 56% and titanium 44%; Wherein 56% bortz powder is made up of 40% W20 bortz powder, 35% W15 bortz powder and 25% W5~7 bortz powder;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear boron that accounts for total raw material amount 0.39% that adds in addition, its raw material and boron are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and boron are housed mould is put into vacuum drying oven and keep 68 minutes; In described vacuum drying oven, vacuum is 0.0012Pa, and temperature is 150 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 605A, and the heat time is 66s, and pressure is 1.2 ten thousand kilograms, and the dwell time is 102s;
After e, HTHP are synthetic, carry out release, after release, obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
Embodiment 4:
A processing method for failure analysis, the detailed step of described method is as follows:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 55% and titanium 45%; Wherein 55% bortz powder is made up of 40% W20 bortz powder, 35% W15 bortz powder and 25% W5~7 bortz powder;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear boron that accounts for total raw material amount 0.38% that adds in addition, its raw material and boron are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and boron are housed mould is put into vacuum drying oven and keep 65 minutes; In described vacuum drying oven, vacuum is 0.001Pa, and temperature is 130 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 602A, and the heat time is 65s, and pressure is 1.1 ten thousand kilograms, and the dwell time is 101s;
After e, HTHP are synthetic, carry out release, after release, obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
Embodiment 5:
A processing method for failure analysis, the detailed step of described method is as follows:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 54% and titanium 46%; Wherein 54% bortz powder is made up of 40% W20 bortz powder, 35% W15 bortz powder and 25% W5~7 bortz powder;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear boron that accounts for total raw material amount 0.36% that adds in addition, its raw material and boron are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and boron are housed mould is put into vacuum drying oven and keep 66 minutes; In described vacuum drying oven, vacuum is 0.0009Pa, and temperature is 110 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 602A, and the heat time is 66s, and pressure is 1.05 ten thousand kilograms, and the dwell time is 101s;
After e, HTHP are synthetic, carry out release, after release, obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
The present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (6)
1. a manufacture method for failure analysis, said method comprising the steps of:
A, raw material composition: represent with weight percentage, the raw material adopting consists of bortz powder 52~56% and titanium 44~48%;
B, take bortz powder and titanium according to the raw material composition described in step a, mix the rear catalyst that accounts for total raw material amount 0.35~0.39% that adds in addition, its raw material and catalyst are packed in the synthetic mould of carbon;
C, then synthetic the carbon that raw material and catalyst are housed mould is put into vacuum drying oven and keep 64~68 minutes; In described vacuum drying oven, vacuum is 0.0009~0.0012Pa, and temperature is 100~150 ℃;
D, step b is vacuumized to the semi-finished product that obtain after heating put into diamond hexa-orientation press to carry out HTHP synthetic, in HTHP building-up process, controlling electric current is 595~605A, heat time is 64~66s, and pressure is 0.8~1.2 ten thousand kilogram, and the dwell time is 98~102s;
After e, HTHP are synthetic, carry out release, after release, cover on alloy substrate and obtain diamond compact, after machine-shaping, be arranged on and on drilling rod, make failure analysis.
2. the manufacture method of failure analysis according to claim 1, is characterized in that: catalyst described in step b is boron.
3. the manufacture method of failure analysis according to claim 1, is characterized in that: in the building-up process of HTHP described in steps d, controlling electric current is 600A.
4. the manufacture method of failure analysis according to claim 1, is characterized in that: in the building-up process of HTHP described in steps d, the heat time is 65s.
5. the manufacture method of failure analysis according to claim 1, is characterized in that: in the building-up process of HTHP described in steps d, pressure is 1.0 ten thousand kilograms.
6. the manufacture method of failure analysis according to claim 1, is characterized in that: in the building-up process of HTHP described in steps d, the dwell time is 100s.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310545569.1A CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310545569.1A CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103801230A true CN103801230A (en) | 2014-05-21 |
Family
ID=50698905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310545569.1A Pending CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103801230A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112316806A (en) * | 2020-10-14 | 2021-02-05 | 淮南宏昌科技有限责任公司 | Manufacturing method of polycrystalline diamond drill bit for geological exploration |
CN113368782A (en) * | 2021-06-18 | 2021-09-10 | 邵阳市东昇超硬材料有限公司 | Processing method for synthesizing diamond by adopting high-temperature high-pressure method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86104064A (en) * | 1986-06-14 | 1987-12-23 | 中国科学院物理研究所 | A kind of composite sintered polycrystalline diamond with inclusion and its production and use |
CN1429671A (en) * | 2001-12-31 | 2003-07-16 | 陈继锋 | Manufacturing method of composite type diamond wire drawing die blank and die blank |
CN101940893A (en) * | 2010-10-28 | 2011-01-12 | 郑州三和金刚石有限公司 | Method for processing polycrystalline diamond for diamond processing |
-
2013
- 2013-11-06 CN CN201310545569.1A patent/CN103801230A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86104064A (en) * | 1986-06-14 | 1987-12-23 | 中国科学院物理研究所 | A kind of composite sintered polycrystalline diamond with inclusion and its production and use |
CN1429671A (en) * | 2001-12-31 | 2003-07-16 | 陈继锋 | Manufacturing method of composite type diamond wire drawing die blank and die blank |
CN101940893A (en) * | 2010-10-28 | 2011-01-12 | 郑州三和金刚石有限公司 | Method for processing polycrystalline diamond for diamond processing |
Non-Patent Citations (1)
Title |
---|
徐克里 等: "《钻探工程》", 31 January 2008, 北京:地质出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112316806A (en) * | 2020-10-14 | 2021-02-05 | 淮南宏昌科技有限责任公司 | Manufacturing method of polycrystalline diamond drill bit for geological exploration |
CN113368782A (en) * | 2021-06-18 | 2021-09-10 | 邵阳市东昇超硬材料有限公司 | Processing method for synthesizing diamond by adopting high-temperature high-pressure method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101940893B (en) | Method for processing polycrystalline diamond for diamond processing | |
CN103786100B (en) | A kind of preparation method of Furnace Brazing of Diamond Grinding Wheel With Ni | |
CN102363854A (en) | Superfine YG type hard alloy containing light-heavy rare earth and preparation method thereof | |
CN108118230B (en) | Hard alloy and preparation method thereof | |
CN103624696B (en) | The manufacture method of vitrified bond, preparation method and vitrified bonded grinding tool | |
CN102296223A (en) | Fine grain WC-based cemented carbide material and its preparation method | |
CN105695837A (en) | Preparation method of WC-Ni fine grain cemented carbide | |
CN103981419B (en) | A kind of high strength carbon titanium-nitride cermet encapsulant and preparation method thereof | |
CN101967593A (en) | Ultrafine grain solid carbide material containing rare earth and preparation method thereof | |
CN103259150A (en) | Electric brush for electric tool motor and preparation method thereof | |
CN102794447A (en) | Anti-impact diamond layer, diamond composite sheet and preparation method for diamond composite sheet | |
CN102758112A (en) | Micron-nano WC-Co hard alloy, preparation process and application thereof | |
CN101985717A (en) | Method for preparing high-tenacity super-coarse-grained tungsten and cobalt hard alloy | |
CN101121983A (en) | Method for preparing coarse grain hard alloy | |
CN105154706B (en) | A kind of preparation method of high-performance superfine hard alloy | |
CN109295373A (en) | A kind of application of high-entropy alloy and preparation method thereof | |
CN103388098B (en) | A kind of carbide hob | |
CN103388088B (en) | A kind of carbide-tipped reamer | |
CN102925777A (en) | High-obdurability Ti (C, N) base metal ceramic and preparation method thereof | |
CN108570590B (en) | Impregnated diamond matrix, impregnated diamond material and preparation method thereof | |
CN102249682B (en) | Titanium carbide ceramic composite material reinforced with ferrum and aluminium intermetallic compound and preparation method thereof | |
CN103801230A (en) | Manufacturing method of geological exploration drill | |
CN106625198A (en) | Compound superhard honing oilstone containing zirconium oxide and preparation method of compound superhard honing oilstone | |
CN109487143A (en) | A kind of crystallite GW30u hard alloy and preparation method thereof | |
CN104128613A (en) | Preparation method for pre-alloyed powder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |