CN106119697A - A kind of high tungsten wear-resisting alloy steel preparation method - Google Patents
A kind of high tungsten wear-resisting alloy steel preparation method Download PDFInfo
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- CN106119697A CN106119697A CN201610450086.7A CN201610450086A CN106119697A CN 106119697 A CN106119697 A CN 106119697A CN 201610450086 A CN201610450086 A CN 201610450086A CN 106119697 A CN106119697 A CN 106119697A
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- quenching
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- quenching oil
- alloy steel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of high tungsten wear-resisting alloy steel preparation method, 1) by all the components through dispensing, fusion cast process and heat treatment, the smelting temperature of described melting 1,760 1800 degree, 2) quench；Double quenching is carried out by rapid cooling quenching oil and slow cooling quenching oil during quenching, after workpiece austenitizing, first carry out rapid cooling quenching oil, took out before workpiece is also not up to this quenching Jie's temperature, be immediately placed in slow cooling quenching oil, 3), after workpiece quenching, it is tempered under conditions of temperature is 220 250 DEG C, then insulation 20 30 minutes, with stabilizing tissue；4) again after the tempering furnace inside holding 89 hours of 300 320 DEG C air cooling to room temperature.The high-strength wear-resistant alloy that workpiece hardness prepared by the present invention is big, wearability good, non-oxidizability is strong, corrosion resistance, weldability are good.
Description
Technical field
The present invention relates to production facility of coalmine field of material technology, particularly belong to a kind of high tungsten wear-resisting alloy steel preparation side
Method.
Background technology
Antifriction alloy is to be mixed to prepare by will be provided with the metal of wear-resisting functions, and by adding some other yuan
Element composition so that prepared alloy possesses the function that other are different, thus expands the scope of application of product.But it is as instantly giving birth to
The development of force of labor, on market, the various aspects of performance of existing antifriction alloy cannot meet the use demand of society instantly.
Summary of the invention
For the problems referred to above, a kind of high tungsten wear-resisting alloy steel preparation method and preparation side thereof are it is an object of the invention to provide
Method, the high-strength wear-resistant alloy that hardness is big, wearability good, non-oxidizability is strong, corrosion resistance, weldability are good.
The technical solution used in the present invention is as follows:
A kind of high tungsten wear-resisting alloy steel preparation method, 1) by all the components through dispensing, fusion cast process and heat treatment, firmly
Degree brings up to more than HRC60, and impact flexibility is that ak ＞ 50J metallicity is stable, wear and shock-resistant；The smelting temperature of described melting
1760 1800 degree, the smelting temperature of described melting 1,760 1800 degree, described composition by weight percent is tungsten 1. 5%, titanium
1.6%, molybdenum 2.5%, chromium 4%, nickel 3%, rhenium: 1.2%, cobalt 2%, carbon 0.25%, manganese 4%, indium 1.9～2.8%, thermoplastic resin
Fat 16%, lubricant 5%, inorganic mineral 5%, remainder is for ferrum and can not remove impurity, the melt flow of described thermoplastic resin
Dynamic speed is 60g/min, uses spray deposition processing to prepare；
2) quench；Double quenching is carried out by rapid cooling quenching oil and slow cooling quenching oil, by workpiece austenite during quenching
After change, first carry out rapid cooling quenching oil, took out before workpiece is also not up to this quenching Jie's temperature, be immediately placed in slow cooling quenching oil,
The temperature of rapid cooling quenching oil is heated to 20-50 DEG C, reduces viscosity, promote its mobility；
3) after workpiece quenching, it is tempered under conditions of temperature is 220-250 DEG C, then insulation 20-30 minute, with stable group
Knit；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to room temperature.
Described thermoplastic resin is syndiotactic polypropylene.
Described lubricant is the one in esters of silicon acis, phosphate ester.
Described mineral is wollastonite.
Compared with the prior art, beneficial effects of the present invention is as follows:
The high intensity that workpiece hardness prepared by the present invention is big, wearability good, non-oxidizability is strong, corrosion resistance, weldability are good
Antifriction alloy；Which reduce Cr, add W and Ti, reduce cost, retain wearability, service life length advantage.
Detailed description of the invention
A kind of high tungsten wear-resisting alloy steel preparation method, 1) by all the components through dispensing, fusion cast process and heat treatment, firmly
Degree brings up to more than HRC60, and impact flexibility is that ak ＞ 50J metallicity is stable, wear and shock-resistant；The melting temperature of described melting
Spend 1,760 1800 degree, the smelting temperature of described melting 1,760 1800 degree, described composition by weight percent is tungsten 1.5%,
Titanium 1.6%, molybdenum 2.5%, chromium 4%, nickel 3%, rhenium: 1.2%, cobalt 2%, carbon 0.25%, manganese 4%, indium 1.9～2.8%, thermoplasticity
Resin 16%, lubricant 5%, inorganic mineral 5%, remainder is for ferrum and can not remove impurity, the melt of described thermoplastic resin
Flow rate is 60g/min, uses spray deposition processing to prepare；Described thermoplastic resin is syndiotactic polypropylene；Described lubrication
Agent is the one in esters of silicon acis, phosphate ester；Described mineral is wollastonite.
2) quench；Double quenching is carried out by rapid cooling quenching oil and slow cooling quenching oil, by workpiece austenite during quenching
After change, first carry out rapid cooling quenching oil, took out before workpiece is also not up to this quenching Jie's temperature, be immediately placed in slow cooling quenching oil,
The temperature of rapid cooling quenching oil is heated to 20-50 DEG C, reduces viscosity, promote its mobility；Rapid cooling quenching oil and slow cooling quenching
Oil refers respectively to rate of cooling coolant faster and the slower coolant of rate of cooling,
3) after workpiece quenching, it is tempered under conditions of temperature is 220-250 DEG C, then insulation 20-30 minute, with stable group
Knit；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to room temperature.
After heat treatment of the present invention, hardness brings up to more than HRC60, impact flexibility ak ＞ 50J, the metalwork made of it
Can be stable, wear-resistant, service life extends, and reaches 6～8 years, and cost declines 30%, has good cost performance.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent defines.
Claims (4)
1. one kind high tungsten wear-resisting alloy steel preparation method, it is characterised in that: (1) by all the components through dispensing, fusion cast process with
And heat treatment, the smelting temperature of described melting 1,760 1800 degree, described composition by weight percent is tungsten 1.5%, titanium
1.6%, molybdenum 2.5%, chromium 4%, nickel 3%, rhenium: 1.2%, cobalt 2%, carbon 0.25%, manganese 4%, indium 1.9～2.8%, thermoplastic resin
Fat 16%, lubricant 5%, inorganic mineral 5%, remainder is for ferrum and can not remove impurity,
(2) quench；Double quenching is carried out by rapid cooling quenching oil and slow cooling quenching oil, by workpiece austenitizing during quenching
After, first carry out rapid cooling quenching oil, took out before workpiece is also not up to this quenching Jie's temperature, be immediately placed in slow cooling quenching oil, will
The temperature of rapid cooling quenching oil is heated to 20-50 DEG C, reduces viscosity, promotes its mobility；
3) after workpiece quenching, it is tempered under conditions of temperature is 220-250 DEG C, then insulation 20-30 minute, with stabilizing tissue；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to room temperature.
One the most according to claim 1 high tungsten wear-resisting alloy steel preparation method, it is characterised in that: described thermoplastic resin
Fat is syndiotactic polypropylene.
One the most according to claim 1 high tungsten wear-resisting alloy steel preparation method, it is characterised in that: described lubricant is silicon
One in acid esters, phosphate ester.
One the most according to claim 1 high tungsten wear-resisting alloy steel preparation method, it is characterised in that: described mineral is silicon
Lime stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450086.7A CN106119697A (en) | 2016-06-21 | 2016-06-21 | A kind of high tungsten wear-resisting alloy steel preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450086.7A CN106119697A (en) | 2016-06-21 | 2016-06-21 | A kind of high tungsten wear-resisting alloy steel preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN106119697A true CN106119697A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610450086.7A Pending CN106119697A (en) | 2016-06-21 | 2016-06-21 | A kind of high tungsten wear-resisting alloy steel preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406230A (en) * | 2018-01-26 | 2018-08-17 | 贵州钢绳股份有限公司 | A kind of Forming die and its manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070660A (en) * | 2005-09-05 | 2007-03-22 | Nippon Steel Corp | High strength thin steel sheet having excellent formability, and method for producing the same |
| CN101805824A (en) * | 2010-03-23 | 2010-08-18 | 中信重工机械股份有限公司 | Interrupted quenching thermal treatment method of 42CrMo4 roller shaft |
| CN101845195A (en) * | 2010-05-07 | 2010-09-29 | 浙江俊尔新材料有限公司 | Wear-resistant thermoplastic elastomer and preparation method thereof |
| CN102816904A (en) * | 2011-06-07 | 2012-12-12 | 廖敏 | Iron-based wear-resistant material workpiece quenching agent |
| CN102978518A (en) * | 2012-12-20 | 2013-03-20 | 成都兴锐新材料有限公司 | Rare earth wear-resisting alloy steel and production method thereof |
-
2016
- 2016-06-21 CN CN201610450086.7A patent/CN106119697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070660A (en) * | 2005-09-05 | 2007-03-22 | Nippon Steel Corp | High strength thin steel sheet having excellent formability, and method for producing the same |
| CN101805824A (en) * | 2010-03-23 | 2010-08-18 | 中信重工机械股份有限公司 | Interrupted quenching thermal treatment method of 42CrMo4 roller shaft |
| CN101845195A (en) * | 2010-05-07 | 2010-09-29 | 浙江俊尔新材料有限公司 | Wear-resistant thermoplastic elastomer and preparation method thereof |
| CN102816904A (en) * | 2011-06-07 | 2012-12-12 | 廖敏 | Iron-based wear-resistant material workpiece quenching agent |
| CN102978518A (en) * | 2012-12-20 | 2013-03-20 | 成都兴锐新材料有限公司 | Rare earth wear-resisting alloy steel and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406230A (en) * | 2018-01-26 | 2018-08-17 | 贵州钢绳股份有限公司 | A kind of Forming die and its manufacturing method |
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Application publication date: 20161116 |