CN109554599A - Antifriction alloy - Google Patents
Antifriction alloy Download PDFInfo
- Publication number
- CN109554599A CN109554599A CN201710872023.5A CN201710872023A CN109554599A CN 109554599 A CN109554599 A CN 109554599A CN 201710872023 A CN201710872023 A CN 201710872023A CN 109554599 A CN109554599 A CN 109554599A
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- China
- Prior art keywords
- parts
- temperature
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- furnace
- silicon
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The present invention relates to a kind of alloy, in particular to a kind of antifriction alloy, according to parts by weight, including following component: 25 ~ 35 parts of carbon, 20 ~ 30 parts of silicon, 2 ~ 4 parts of boron, 1 ~ 3 part of phosphorus, 0.3 ~ 0.7 part of sulphur, 30 ~ 40 parts of magnesium, 55 ~ 65 parts of iron.Lower production costs of the invention, process flow is simple, greatly improves the wear-resisting property of alloy.
Description
Technical field
The present invention relates to a kind of alloy, in particular to a kind of antifriction alloy.
Background technique
Alloy is a kind of metal and another or several metals or nonmetallic by mixed melting, is obtained after cooled and solidified
Solid product with metalline is generally obtained and fusing into uniform liquid and solidification.It, can according to the number of component
It is divided into bianry alloy, ternary alloy three-partalloy and multicomponent alloy.With the variation of the market demand, have to the wear-resisting property of alloy higher
It is required that.In existing antifriction alloy, the additional proportion of precious metal is bigger, and this provides for improved the production costs of alloy.
Summary of the invention
The present invention overcomes deficiencies in the prior art, provide a kind of antifriction alloy, not only increase wear-resisting property,
Reduce its production cost.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of antifriction alloy, by weight
Amount number meter, including following component: 25 ~ 35 parts of carbon, 20 ~ 30 parts of silicon, 2 ~ 4 parts of boron, 1 ~ 3 part of phosphorus, 0.3 ~ 0.7 part of sulphur, magnesium 30 ~ 40
Part, 55 ~ 65 parts of iron.
Including following component preferably, according to parts by weight: 30 parts of carbon, 25 parts of silicon, 3 parts of boron, 2 parts of phosphorus, sulphur
0.5 part, 35 parts of magnesium, 60 parts of iron.
Including following component preferably, according to parts by weight: 25 parts of carbon, 20 parts of silicon, 2 parts of boron, 1 part of phosphorus, sulphur
0.3 part, 30 parts of magnesium, 55 parts of iron.
Including following component preferably, according to parts by weight: 35 parts of carbon, 30 parts of silicon, 4 parts of boron, 3 parts of phosphorus, sulphur
0.7 part, 50 parts of magnesium, 65 parts of iron.
A kind of antifriction alloy the preparation method is as follows:
(1) alloy melting: each raw material is proportionally added in metal furnaces, and in-furnace temperature is increased to 1500 ~ 1700 DEG C, into
Row melting, tapping temperature are 1390 ~ 1400 DEG C；
(2) deoxidation in furnace: in-furnace temperature is increased to 1490 ~ 1510 DEG C, deoxidier is added into furnace；
(3) moulding by casting: temperature is controlled at 1400 ~ 1420 DEG C, aluminium alloy is injected into model, moulding by casting；
(4) it is quenched: alloy being placed in the glowing furnace that temperature is 830 DEG C ~ 880 DEG C, take out, quenched after keeping the temperature 2h；
(5) tempering: alloy being placed in the tempering furnace that temperature is 450 DEG C ~ 550 DEG C, is taken out after keeping the temperature 2 ~ 3h, air-cooled.
Preferably, the deoxidier is iron powder or ferroalloy or silicon powder.
Advantageous effect of the invention is: lower production costs of the invention, process flow is simple, greatly improves alloy
Wear-resisting property.
Specific embodiment
Present invention is further described in detail With reference to embodiment:
Embodiment 1
(1) alloy melting: by each raw material according to 30 parts of carbon, 25 parts of silicon, 3 parts of boron, 2 parts of phosphorus, 0.5 part of sulphur, 35 parts of magnesium, 60 parts of iron
Ratio is added in metal furnaces, and in-furnace temperature is increased to 1600 DEG C, carries out melting, and tapping temperature is 1395 DEG C；
(2) deoxidation in furnace: being increased to 1500 DEG C for in-furnace temperature, and deoxidier iron powder is added into furnace；
(3) moulding by casting: temperature is controlled at 1410 DEG C, aluminium alloy is injected into model, moulding by casting；
(4) it is quenched: alloy being placed in the glowing furnace that temperature is 850 DEG C, take out, quenched after keeping the temperature 2h；
(5) tempering: alloy being placed in the tempering furnace that temperature is 500 DEG C, is taken out after keeping the temperature 2.5h, air-cooled.
Embodiment 2
(1) alloy melting: by each raw material according to 25 parts of carbon, 20 parts of silicon, 2 parts of boron, 1 part of phosphorus, 0.3 part of sulphur, 30 parts of magnesium, 55 parts of iron
Ratio is added in metal furnaces, and in-furnace temperature is increased to 1500 DEG C, carries out melting, and tapping temperature is 1390 DEG C；
(2) deoxidation in furnace: being increased to 1490 DEG C for in-furnace temperature, and deoxidier ferroalloy is added into furnace；
(3) moulding by casting: temperature is controlled at 1400 DEG C, aluminium alloy is injected into model, moulding by casting；
(4) it is quenched: alloy being placed in the glowing furnace that temperature is 830 DEG C, take out, quenched after keeping the temperature 2h；
(5) tempering: alloy being placed in the tempering furnace that temperature is 450 DEG C, is taken out after keeping the temperature 2h, air-cooled.
Embodiment 3
(1) alloy melting: by each raw material according to 35 parts of carbon, 30 parts of silicon, 4 parts of boron, 3 parts of phosphorus, 0.7 part of sulphur, 50 parts of magnesium, 65 parts of iron
Ratio is added in metal furnaces, and in-furnace temperature is increased to 1700 DEG C, carries out melting, and tapping temperature is 1400 DEG C；
(2) deoxidation in furnace: being increased to 1510 DEG C for in-furnace temperature, and deoxidier silicon powder is added into furnace；
(3) moulding by casting: temperature is controlled at 1420 DEG C, aluminium alloy is injected into model, moulding by casting；
(4) it is quenched: alloy being placed in the glowing furnace that temperature is 880 DEG C, take out, quenched after keeping the temperature 2h；
(5) tempering: alloy being placed in the tempering furnace that temperature is 550 DEG C, is taken out after keeping the temperature 3h, air-cooled.
Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly,
Above-mentioned specific embodiment is not limitation of the present invention, and the present invention is also not limited to above-mentioned specific embodiment, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made within the essential scope of the present invention should also be fallen into
In protection scope of the present invention.
Claims (6)
1. a kind of antifriction alloy, which is characterized in that according to parts by weight, including following component: 25 ~ 35 parts of carbon, 20 ~ 30 parts of silicon,
2 ~ 4 parts of boron, 1 ~ 3 part of phosphorus, 0.3 ~ 0.7 part of sulphur, 30 ~ 40 parts of magnesium, 55 ~ 65 parts of iron.
2. antifriction alloy according to claim 1, which is characterized in that according to parts by weight, including following component: carbon 30
Part, 25 parts of silicon, 3 parts of boron, 2 parts of phosphorus, 0.5 part of sulphur, 35 parts of magnesium, 60 parts of iron.
3. antifriction alloy according to claim 1, which is characterized in that according to parts by weight, including following component: carbon 25
Part, 20 parts of silicon, 2 parts of boron, 1 part of phosphorus, 0.3 part of sulphur, 30 parts of magnesium, 55 parts of iron.
4. antifriction alloy according to claim 1, which is characterized in that according to parts by weight, including following component: carbon 35
Part, 30 parts of silicon, 4 parts of boron, 3 parts of phosphorus, 0.7 part of sulphur, 50 parts of magnesium, 65 parts of iron.
5. the antifriction alloy as described in claim 1 ~ 4, preparation method are as follows:
(1) alloy melting: each raw material is proportionally added in metal furnaces, and in-furnace temperature is increased to 1500 ~ 1700 DEG C, into
Row melting, tapping temperature are 1390 ~ 1400 DEG C；
(2) deoxidation in furnace: in-furnace temperature is increased to 1490 ~ 1510 DEG C, deoxidier is added into furnace；
(3) moulding by casting: temperature is controlled at 1400 ~ 1420 DEG C, aluminium alloy is injected into model, moulding by casting；
(4) it is quenched: alloy being placed in the glowing furnace that temperature is 830 DEG C ~ 880 DEG C, take out, quenched after keeping the temperature 2h；
(5) tempering: alloy being placed in the tempering furnace that temperature is 450 DEG C ~ 550 DEG C, is taken out after keeping the temperature 2 ~ 3h, air-cooled.
6. antifriction alloy according to claim 5, it is characterised in that: the deoxidier is iron powder or ferroalloy or silicon powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872023.5A CN109554599A (en) | 2017-09-25 | 2017-09-25 | Antifriction alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872023.5A CN109554599A (en) | 2017-09-25 | 2017-09-25 | Antifriction alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109554599A true CN109554599A (en) | 2019-04-02 |
Family
ID=65863067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872023.5A Pending CN109554599A (en) | 2017-09-25 | 2017-09-25 | Antifriction alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109554599A (en) |
-
2017
- 2017-09-25 CN CN201710872023.5A patent/CN109554599A/en active Pending
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
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| WD01 | Invention patent application deemed withdrawn after publication |