CN106995900A - A kind of preparation technology of Novel deep hole drill head easy to use - Google Patents
A kind of preparation technology of Novel deep hole drill head easy to use Download PDFInfo
- Publication number
- CN106995900A CN106995900A CN201710256998.5A CN201710256998A CN106995900A CN 106995900 A CN106995900 A CN 106995900A CN 201710256998 A CN201710256998 A CN 201710256998A CN 106995900 A CN106995900 A CN 106995900A
- Authority
- CN
- China
- Prior art keywords
- warming
- speed
- preparation technology
- incubated
- minutes
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
Abstract
The invention discloses the preparation technology of the preparation technology of Novel deep hole drill head easy to use a kind of, in alloying process, chromium and manganese are put into proportion into stove first；Tungsten, molybdenum, titanium are put into after stirring 20 35 minutes, again other elements are put into after stirring 20 35 minutes；710 900 DEG C first are warming up to 250 310 DEG C/h of speed by room temperature, 60 minutes are incubated, then 950 1200 DEG C are warming up to 250 310 DEG C/h of speed, 6 hours are incubated；Then oil cooling is carried out, 520 600 DEG C are warming up to again with 240 DEG C/h of speed after oil cooling, 60 minutes are incubated；180 220 DEG C are warming up to 165 DEG C/h of speed again, 45 minutes are incubated, then 480 580 DEG C are warming up to 165 DEG C/h of speed, 5 hours are incubated, air cooling is taken out and produces.
Description
Technical field
The present invention relates to deep hole field, and in particular to the preparation of the preparation technology of Novel deep hole drill head easy to use a kind of
Technique.
Background technology
Deep hole refers to the hole that the ratio between hole depth and aperture are more than 5, in deep hole processing, drill bit is elongated, low intensity, poor rigidity,
It is yielding, and chip removal is difficult, drill bit has longer contact and friction with hole wall, and machining condition is poor；Cutting fluid is difficult to be sent to
Cutting region；Resistance to cutting increases severely, and easily causes drill bit deviation and broken drill etc..So times footpath of depth drill is bigger, manufacture
Difficulty can increase therewith, and the manufacture for depth drill in the prior art, adopt the technology that and first process chip area, then carry out
Heat, be so easily caused deformation, product qualification rate is low, and the depth drill in the long times footpath of processing can be restricted, it is impossible to
Meet the market demand.
The content of the invention
The technical problems to be solved by the invention be existing drill bit for deep hole, wearability is poor, and easily broken
Split, therefore its service life is shorter, it is therefore intended that the preparation of the preparation technology of Novel deep hole drill head easy to use a kind of is provided
Technique, solves the problem of deep hole drill service life is short.
The present invention is achieved through the following technical solutions：
The preparation technology of the preparation technology of Novel deep hole drill head easy to use a kind of, comprises the following steps：
(1) in alloying process, chromium and manganese are put into proportion into stove first；
(2) tungsten, molybdenum, titanium are put into after stirring 20-35 minutes, again by other elements after stirring 20-35 minutes
It is put into；
(3) 710-900 DEG C first is warming up to 250-310 DEG C/h of speed by room temperature, is incubated 60 minutes, then with 250-310
DEG C/h speed is warming up to 950-1200 DEG C, is incubated 6 hours；
(4) and then oil cooling is carried out, is warming up to 520-600 DEG C with 240 DEG C/h of speed again after oil cooling, is incubated 60 minutes；
(5) 180-220 DEG C is warming up to 165 DEG C/h of speed again, is incubated 45 minutes, then with 165 DEG C/h of speed liters
Temperature is incubated 5 hours to 480-580 DEG C, takes out air cooling and produces.
The preparation technology of the preparation technology of Novel deep hole drill head easy to use a kind of, in the step (2) stirring when
Between be 30 minutes.
First by room temperature in the preparation technology of the preparation technology of Novel deep hole drill head easy to use a kind of, the step (3)
830 DEG C are warming up to 270 DEG C/h of speed, 60 minutes are incubated, then 1045 DEG C are warming up to 270 DEG C/h of speed, insulation 6 is small
When.
In the preparation technology of the preparation technology of Novel deep hole drill head easy to use a kind of, the step (4) after oil cooling again
580 DEG C are warming up to 240 DEG C/h of speed.
A kind of preparation technology of the preparation technology of Novel deep hole drill head easy to use, it is characterised in that the step (5)
In be warming up to 210 DEG C again with 165 DEG C/h of speed, be incubated 45 minutes, then 525 DEG C, insulation are warming up to 165 DEG C/h of speed
5 hours, take out air cooling and produce.
The present invention compared with prior art, has the following advantages and advantages：
1st, a kind of preparation technology of the preparation technology of present invention Novel deep hole drill head easy to use, the present invention with the addition of
Niobium, tungsten, molybdenum element add hardness and redhardneas, and the hardness and wearability of alloy are added by adding Ho, Be, titanium elements,
Good toughness is kept simultaneously, it is first-class for making depth drill, jumping chisel also with good corrosion resistance, it is not easily broken, uses
Long lifespan；
2nd, the preparation technology of the preparation technology of present invention Novel deep hole drill head easy to use a kind of, preparation work of the invention
Skill is simple, and cost is relatively low；
3rd, the preparation technology of the preparation technology of present invention Novel deep hole drill head easy to use a kind of, passes through the system of the present invention
Standby technique, obtained drill bit hardness and wearability is better than existing drill bit, makes its service life longer.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, to present invention work
Further to describe in detail, exemplary embodiment and its explanation of the invention is only used for explaining the present invention, is not intended as to this
The restriction of invention.
Embodiment 1
The preparation technology of the preparation technology of present invention Novel deep hole drill head easy to use a kind of, the drill bit includes following
The element of mass fraction：3 parts of carbon, 10.6 parts of chromium, 1.3 parts of tungsten, 1.9 parts of molybdenum, 10.3 parts of niobium, 2.5 parts of manganese, 0.8 part of titanium, Be1.1
Part, Ho0.25 parts, surplus element is ferro element.
In alloying process, chromium and manganese are put into proportion into stove first；Be put into after stirring 30 minutes tungsten, molybdenum,
Other elements, are put into by titanium again after stirring 30 minutes；First 830 DEG C, guarantor are warming up to by room temperature with 270 DEG C/h of speed
Temperature 60 minutes, then 1045 DEG C are warming up to 270 DEG C/h of speed, it is incubated 6 hours；Then oil cooling is carried out, again with 240 after oil cooling
DEG C/h speed is warming up to 580 DEG C, is incubated 60 minutes；210 DEG C are warming up to 165 DEG C/h of speed again, 45 minutes are incubated, then
525 DEG C are warming up to 165 DEG C/h of speed, 5 hours are incubated, air cooling is taken out and produces.
Embodiment 2
The drill bit includes the element of following mass fraction：3 parts of carbon, 10.6 parts of chromium, 1.3 parts of tungsten, 1.9 parts of molybdenum, niobium 10.3
Part, 2.5 parts of manganese, 0.8 part of titanium, Be1.1 parts, Ho0.25 parts, surplus element is ferro element.
In alloying process, chromium and manganese are put into proportion into stove first；Be put into after stirring 12 minutes tungsten, molybdenum,
Other elements, are put into by titanium again after stirring 12 minutes；First 600 DEG C, guarantor are warming up to by room temperature with 150 DEG C/h of speed
Temperature 60 minutes, then 700 DEG C are warming up to 180 DEG C/h of speed, it is incubated 6 hours；Then oil cooling is carried out, again with 240 after oil cooling
DEG C/h speed is warming up to 420 DEG C, is incubated 60 minutes；80 DEG C are warming up to 165 DEG C/h of speed again, 45 minutes are incubated, then
350 DEG C are warming up to 165 DEG C/h of speed, 5 hours are incubated, air cooling is taken out and produces.
Embodiment 3
The drill bit includes the element of following mass fraction：3 parts of carbon, 10.6 parts of chromium, 1.3 parts of tungsten, 1.9 parts of molybdenum, niobium 10.3
Part, 2.5 parts of manganese, 0.8 part of titanium, Be1.1 parts, Ho0.25 parts, surplus element is ferro element.
In alloying process, chromium and manganese are put into proportion into stove first；Be put into after stirring 50 minutes tungsten, molybdenum,
Other elements, are put into by titanium again after stirring 50 minutes；First 1120 DEG C, guarantor are warming up to by room temperature with 420 DEG C/h of speed
Temperature 60 minutes, then 1750 DEG C are warming up to 410 DEG C/h of speed, it is incubated 6 hours；Then oil cooling is carried out, again with 240 after oil cooling
DEG C/h speed is warming up to 750 DEG C, is incubated 60 minutes；360 DEG C are warming up to 165 DEG C/h of speed again, 45 minutes are incubated, then
780 DEG C are warming up to 165 DEG C/h of speed, 5 hours are incubated, air cooling is taken out and produces.
The parameter of embodiment 2 and the preparation technology in embodiment 3 are outside the parameter of the preparation technology of the present invention, and embodiment
2 and the obtained drill bit in embodiment 3 hardness and wearability it is all poor, and the parameter in embodiment 1 passes through many experiments,
Preferably, service life is longer for performance of lower drill bit prepared in the range of this.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. the preparation technology of the preparation technology of a kind of Novel deep hole drill head easy to use, it is characterised in that comprise the following steps：
(1) in alloying process, chromium and manganese are put into proportion into stove first；
(2) tungsten, molybdenum, titanium are put into after stirring 20-35 minutes, again other elements are put into after stirring 20-35 minutes；
(3) be first warming up to 710-900 DEG C with 250-310 DEG C/h of speed by room temperature, be incubated 60 minutes, then with 250-310 DEG C/
Hour speed is warming up to 950-1200 DEG C, is incubated 6 hours；
(4) and then oil cooling is carried out, is warming up to 520-600 DEG C with 240 DEG C/h of speed again after oil cooling, is incubated 60 minutes；
(5) 180-220 DEG C is warming up to 165 DEG C/h of speed again, is incubated 45 minutes, then be warming up to 165 DEG C/h of speed
480-580 DEG C, 5 hours are incubated, air cooling is taken out and produces.
2. the preparation technology of the preparation technology of Novel deep hole drill head easy to use according to claim 1 a kind of, it is special
Levy and be, the time of stirring is 30 minutes in the step (2).
3. the preparation technology of the preparation technology of Novel deep hole drill head easy to use according to claim 1 a kind of, it is special
Levy and be, be first warming up to 830 DEG C with 270 DEG C/h of speed by room temperature in the step (3), be incubated 60 minutes, then with 270 DEG C/
Hour speed is warming up to 1045 DEG C, is incubated 6 hours.
4. the preparation technology of the preparation technology of Novel deep hole drill head easy to use according to claim 1 a kind of, it is special
Levy and be, 580 DEG C are warming up to again with 240 DEG C/h of speed after oil cooling in the step (4).
5. the preparation technology of the preparation technology of Novel deep hole drill head easy to use according to claim 1 a kind of, it is special
Levy and be, 210 DEG C are warming up to again with 165 DEG C/h of speed in the step (5), be incubated 45 minutes, then with 165 DEG C/h of speed
Rate is warming up to 525 DEG C, is incubated 5 hours, takes out air cooling and produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256998.5A CN106995900A (en) | 2017-04-19 | 2017-04-19 | A kind of preparation technology of Novel deep hole drill head easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256998.5A CN106995900A (en) | 2017-04-19 | 2017-04-19 | A kind of preparation technology of Novel deep hole drill head easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106995900A true CN106995900A (en) | 2017-08-01 |
Family
ID=59434872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256998.5A Pending CN106995900A (en) | 2017-04-19 | 2017-04-19 | A kind of preparation technology of Novel deep hole drill head easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106995900A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869196A3 (en) * | 1997-03-31 | 2001-10-04 | Daido Tokushuko Kabushiki Kaisha | Cast cold tool and method for producing the same |
| CN101403074A (en) * | 2008-09-19 | 2009-04-08 | 周向儒 | Novel chromium system hot die steel and thermal treatment process thereof |
| US7520942B2 (en) * | 2004-09-22 | 2009-04-21 | Ut-Battelle, Llc | Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels |
| CN101603149A (en) * | 2009-07-28 | 2009-12-16 | 攀枝花新钢钒股份有限公司 | A kind of low-alloy high-speed steel |
| CN103469084A (en) * | 2013-09-22 | 2013-12-25 | 浙江特星标模制造有限公司 | High-tenacity high-wear-resistance high-speed steel, processing technology thereof and cutter manufactured by using technology |
| CN104099529A (en) * | 2014-07-08 | 2014-10-15 | 宁波市鄞州文昌金属制品有限公司 | Piercing plug of steel pipe and preparation method thereof |
| CN105331886A (en) * | 2015-11-12 | 2016-02-17 | 张贺佳 | High-strength and high-tenacity high-speed steel material and thermal treatment technology thereof |
| CN105861942A (en) * | 2016-05-13 | 2016-08-17 | 如皋市宏茂重型锻压有限公司 | Cold work die steel and preparation process thereof |
-
2017
- 2017-04-19 CN CN201710256998.5A patent/CN106995900A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869196A3 (en) * | 1997-03-31 | 2001-10-04 | Daido Tokushuko Kabushiki Kaisha | Cast cold tool and method for producing the same |
| US7520942B2 (en) * | 2004-09-22 | 2009-04-21 | Ut-Battelle, Llc | Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels |
| CN101403074A (en) * | 2008-09-19 | 2009-04-08 | 周向儒 | Novel chromium system hot die steel and thermal treatment process thereof |
| CN101603149A (en) * | 2009-07-28 | 2009-12-16 | 攀枝花新钢钒股份有限公司 | A kind of low-alloy high-speed steel |
| CN103469084A (en) * | 2013-09-22 | 2013-12-25 | 浙江特星标模制造有限公司 | High-tenacity high-wear-resistance high-speed steel, processing technology thereof and cutter manufactured by using technology |
| CN104099529A (en) * | 2014-07-08 | 2014-10-15 | 宁波市鄞州文昌金属制品有限公司 | Piercing plug of steel pipe and preparation method thereof |
| CN105331886A (en) * | 2015-11-12 | 2016-02-17 | 张贺佳 | High-strength and high-tenacity high-speed steel material and thermal treatment technology thereof |
| CN105861942A (en) * | 2016-05-13 | 2016-08-17 | 如皋市宏茂重型锻压有限公司 | Cold work die steel and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2017010558A (en) | Nickel based alloy with high melting range suitable for brazing super austenitic steel. | |
| CN103589837A (en) | Stainless steel heat treatment process | |
| CN105598433A (en) | Composite metal material | |
| WO2007002351A3 (en) | Fin tube assembly for heat exchanger and method | |
| CN106995900A (en) | A kind of preparation technology of Novel deep hole drill head easy to use | |
| CN105018699A (en) | Heat treatment technology for stainless steel | |
| CN107058899A (en) | A kind of drill bit for increasing the life-span for deep hole machining | |
| CN104259756A (en) | Reciprocating cutter bar mower cam machining process | |
| CN104264027A (en) | High-temperature-resistant metal cutting tool and preparation method thereof | |
| CN206210752U (en) | A kind of bga chip plants ball platform | |
| CN103820715A (en) | Heat-resisting and wear-resisting alloy steel material for drill bits and preparation method thereof | |
| CN103484717A (en) | Brass alloy metal pipe | |
| CN207372509U (en) | Laser hole tipping paper laser boring device not easy to crack | |
| CN101445884A (en) | Energy-saving easy cut brass alloy | |
| CA2891478C (en) | Method for manufacturing super 13cr tool coupler | |
| CN219966540U (en) | Internal cooling high-speed drill | |
| CN107587014A (en) | A kind of corrosion-resistant seal for diesel engine | |
| CN104674052A (en) | Alloy cast iron glass mold material | |
| CN219624560U (en) | Heat insulation protection device for drill collar | |
| CN203371151U (en) | Brazing communication vessel | |
| CN107201267A (en) | A kind of multipurpose water-base cutting fluid | |
| Sirono | Chondrule formation through collisions of rocky and icy planetesimals | |
| CN105295466A (en) | Manufacturing method of low-carbon nickel-chromium-iron alloy seamless tube | |
| CN105463319A (en) | Steel plate for oil conveying pipe | |
| CN204436264U (en) | The cutter head of wall opening apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170801 |
|
| RJ01 | Rejection of invention patent application after publication |