CN105886942A - High-tungsten wear-resistant alloy steel - Google Patents
High-tungsten wear-resistant alloy steel Download PDFInfo
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- CN105886942A CN105886942A CN201610450186.XA CN201610450186A CN105886942A CN 105886942 A CN105886942 A CN 105886942A CN 201610450186 A CN201610450186 A CN 201610450186A CN 105886942 A CN105886942 A CN 105886942A
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- Prior art keywords
- wear
- alloy steel
- tungsten
- thermoplastic resin
- resisting alloy
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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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a high-tungsten wear-resistant alloy steel. The alloy comprises main ingredients, auxiliary ingredients and the balance of iron and impurities. The main ingredients consist of the following components in percentages by mass: 1.2%-1.8% of tungsten, 1%-2% of titanium, 2%-3% of molybdenum, 3%-5% of chromium, 2%-4% of nickel, 0.4%-1.9% of rhenium, 1%-3% of cobalt, 0.2%-0.3% of carbon, 3%-5% of manganese and 1.9%-2.8% of indium. The auxiliary ingredients consist of the following components in percentages by mass: 12%-18% of thermoplastic resin, 2%-8% of a lubricating agent, and 2%-8% of inorganic mineral. The melt flow rate of the thermoplastic resin is 60 g/min, and is prepared by a spraying forming process. The high-tungsten wear-resistant alloy steel is high-strength wear-resistant alloy which is high in hardness, good in wear resistance, high in oxidation resistance, good in corrosion resistance and good in weldability.
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
Steel alloy.
Background technology
Antifriction alloy is to be mixed to prepare by will be provided with the metal of wear-resisting functions, and passes through
Add some other elemental compositions so that prepared alloy possesses the function that other are different, thus
Expand the scope of application of product.But it is as the constant growth of productivity instantly, existing on market
The various aspects of performance of antifriction alloy cannot meet the use demand of society instantly.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of high tungsten wear-resisting alloy steel and
Preparation method, hardness is big, wearability good, non-oxidizability is strong, corrosion resistance, weldability are good
High-strength wear-resistant alloy.
The technical solution used in the present invention is as follows:
A kind of high tungsten wear-resisting alloy steel, described alloy includes main component and auxiliary element surplus
For iron and impurity, described main component is composed of the following components according to mass percent: tungsten 1.
2%～1.8%, titanium 1～2%, molybdenum 2～3%, chromium 3%～5%, nickel 2%～4%, rhenium: 0.4%～
1.9%, cobalt 1～3%, carbon 0.2～0.3%, manganese 3～5% and indium 1.9～2.8%；Assist into
Divide composed of the following components according to mass percent: thermoplastic resin 12%～18%, lubricant
2～8%, inorganic mineral 2～8%, the melt flow rate (MFR) of described thermoplastic resin is 60
G/min, uses spray deposition processing to prepare；
Described 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 16%, lubricant
5%, inorganic mineral 5%.
Described thermoplastic resin is syndiotactic polypropylene.
Described lubricant is the one in esters of silicon acis, phosphate.
Described mineral matter is wollastonite.
A kind of high tungsten wear-resisting alloy steel preparation method, (1) by all the components through dispensing, molten
Type casting moulding and heat treatment, hardness brings up to more than HRC60, and impact flexibility is ak ＞ 50J
Metallicity is stable, wear and shock-resistant；The smelting temperature of described melting 1,760 1800 degree,
(2) quench；Biliquid is carried out by rapid cooling quenching oil and slow cooling quenching oil during quenching
Quenching, after workpiece austenitizing, first carries out rapid cooling quenching oil, does not also reach in workpiece
Took out before this quenching Jie's temperature, be immediately placed in slow cooling quenching oil, by rapid cooling quenching oil
Temperature 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, is then incubated 20-3
0 minute, with stabilizing tissue；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to normal temperature.
Compared with the prior art, beneficial effects of the present invention is as follows:
Hardness of the present invention is big, wearability good, non-oxidizability is strong, corrosion resistance, weldability are good
High-strength wear-resistant 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, described alloy includes main component and auxiliary element surplus
For iron and impurity, described main component is composed of the following components according to mass percent: tungsten 1.
2%～1.8%, titanium 1～2%, molybdenum 2～3%, chromium 3%～5%, nickel 2%～4%, rhenium: 0.4%～
1.9%, cobalt 1～3%, carbon 0.2～0.3%, manganese 3～5% and indium 1.9～2.8%；Assist into
Divide composed of the following components according to mass percent: thermoplastic resin 12%～18%, lubricant
2～8%, inorganic mineral 2～8%, the melt flow rate (MFR) of described thermoplastic resin is 60
G/min, uses spray deposition processing to prepare；Described thermoplastic resin is syndiotactic polypropylene；
Described lubricant is the one in esters of silicon acis, phosphate；Mineral matter is wollastonite.
A kind of high tungsten wear-resisting alloy steel preparation method, (1) by all the components through dispensing, molten
Type casting moulding and heat treatment, hardness brings up to more than HRC60, and impact flexibility is ak ＞ 50J
Metallicity is stable, wear and shock-resistant；The smelting temperature of described melting 1,760 1800 degree,
(2) quench；Biliquid is carried out by rapid cooling quenching oil and slow cooling quenching oil during quenching
Quenching, after workpiece austenitizing, first carries out rapid cooling quenching oil, does not also reach in workpiece
Took out before this quenching Jie's temperature, be immediately placed in slow cooling quenching oil, by rapid cooling quenching oil
Temperature is heated to 20-50 DEG C, reduces viscosity, promotes its mobility；Rapid cooling quenching oil is with slow
Cold quenching kerosene refers respectively to cooling velocity cooling agent faster and the slower cooling of cooling velocity
Agent,
3), after workpiece quenching, it is tempered under conditions of temperature is 220-250 DEG C, is then incubated
20-30 minute, with stabilizing tissue；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to normal temperature.
After the present invention is heat-treated, hardness brings up to more than HRC60, impact flexibility ak ＞ 50J, uses
The metalwork stable performance, wear-resistant that it makes, extends, reaches 6～8 years service life,
And cost declines 30%, there is good cost performance.
The general principle of the present invention, principal character and the present invention excellent has more than been shown and described
Point.Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, on
State the principle that the present invention is simply described described in embodiment and specification, without departing from the present invention
On the premise of spirit and scope, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.Claimed scope is by appended power
Profit claim and equivalent thereof define.
Claims (6)
1. one kind high tungsten wear-resisting alloy steel, it is characterised in that described alloy includes main component
Be iron and impurity with auxiliary element surplus, described main component according to mass percent by following
Component form: tungsten 1.2%～1.8%, titanium 1～2%, molybdenum 2～3%, chromium 3%～5%, nickel 2%～
4%, rhenium: 0.4%～1.9%, cobalt 1～3%, carbon 0.2～0.3%, manganese 3～5% and indium 1.9～
2.8%；Auxiliary element is composed of the following components according to mass percent: thermoplastic resin 12%～
18%, lubricant 2～8%, inorganic mineral 2～8%, the melt flow of described thermoplastic resin
Dynamic speed is 60g/min, uses spray deposition processing to prepare.
One the most according to claim 1 high tungsten wear-resisting alloy steel, it is characterised in that:
Described 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 16%, lubricant 5%, nothing
Machine mineral matter 5%.
One the most according to claim 1 high tungsten wear-resisting alloy steel, it is characterised in that:
Described thermoplastic resin is syndiotactic polypropylene.
One the most according to claim 1 high tungsten wear-resisting alloy steel, it is characterised in that:
Described lubricant is the one in esters of silicon acis, phosphate.
One the most according to claim 1 high tungsten wear-resisting alloy steel, it is characterised in that:
Described mineral matter is wollastonite.
One the most according to claim 1 high tungsten wear-resisting alloy steel preparation method, it is special
Levy and be: (1) by all the components through dispensing, fusion cast process and heat treatment, described molten
The smelting temperature 1,760 1800 degree of refining,
(2) quench；Biliquid is carried out by rapid cooling quenching oil and slow cooling quenching oil during quenching
Quenching, after workpiece austenitizing, first carries out rapid cooling quenching oil, does not also reach in workpiece
Took out before this quenching Jie's temperature, be immediately placed in slow cooling quenching oil, by rapid cooling quenching oil
Temperature 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, is then incubated
20-30 minute, with stabilizing tissue；
4) again after tempering furnace inside holding 8-9 hour of 300-320 DEG C air cooling to normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450186.XA CN105886942A (en) | 2016-06-21 | 2016-06-21 | High-tungsten wear-resistant alloy steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450186.XA CN105886942A (en) | 2016-06-21 | 2016-06-21 | High-tungsten wear-resistant alloy steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105886942A true CN105886942A (en) | 2016-08-24 |
Family
ID=56730987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610450186.XA Pending CN105886942A (en) | 2016-06-21 | 2016-06-21 | High-tungsten wear-resistant alloy steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105886942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106399826A (en) * | 2016-08-30 | 2017-02-15 | 湖北立晋钢铁集团有限公司 | Spring flat steel for automobile and manufacturing method of spring flat steel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002155345A (en) * | 2000-11-16 | 2002-05-31 | Nippon Steel Corp | Highly corrosion resistant steel tube having excellent formability and its manufacturing method |
| 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 |
| CN101316943A (en) * | 2005-11-29 | 2008-12-03 | 奥贝特迪瓦尔公司 | Steel for hot tooling, and part produced from said steel, method for the production thereof, and uses of the same |
| 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 |
| 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 CN201610450186.XA patent/CN105886942A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002155345A (en) * | 2000-11-16 | 2002-05-31 | Nippon Steel Corp | Highly corrosion resistant steel tube having excellent formability and its manufacturing method |
| 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 |
| CN101316943A (en) * | 2005-11-29 | 2008-12-03 | 奥贝特迪瓦尔公司 | Steel for hot tooling, and part produced from said steel, method for the production thereof, and uses of the same |
| 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 |
| 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 |
|---|---|---|---|---|
| CN106399826A (en) * | 2016-08-30 | 2017-02-15 | 湖北立晋钢铁集团有限公司 | Spring flat steel for automobile and manufacturing method of spring flat steel |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |