CN103801230A - Manufacturing method of geological exploration drill - Google Patents
Manufacturing method of geological exploration drill Download PDFInfo
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- 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
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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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310545569.1A CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310545569.1A CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
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| CN103801230A true CN103801230A (en) | 2014-05-21 |
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| CN201310545569.1A Pending CN103801230A (en) | 2013-11-06 | 2013-11-06 | Manufacturing method of geological exploration drill |
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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 |
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Application publication date: 20140521 |