CN111733360A - Corrosion-resistant alloy steel - Google Patents
Corrosion-resistant alloy steel Download PDFInfo
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- CN111733360A CN111733360A CN202010399222.0A CN202010399222A CN111733360A CN 111733360 A CN111733360 A CN 111733360A CN 202010399222 A CN202010399222 A CN 202010399222A CN 111733360 A CN111733360 A CN 111733360A
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- 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
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
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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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention discloses a corrosion-resistant alloy steel, which comprises the following components: component a), smelting b), refining c), continuous casting d) and continuous rolling e); component a): 15-20 parts of carbon, 4-9 parts of silicon, 3-7 parts of zinc, 8-10 parts of manganese, 5-15 parts of vanadium, 2-4 parts of magnesium, 5-10 parts of copper, 14-18 parts of aluminum, 2-5 parts of titanium, 3-5 parts of tungsten, 5-15 parts of cobalt, 3-9 parts of composite rare earth elements, 20-25 parts of chromium, 15-19 parts of nickel and 2-6 parts of iridium, and the balance of iron. The invention has the advantages of simple components, higher wear resistance than common alloy steel, improved strength of the alloy steel, and improved corrosion resistance 2-3 times compared with common alloy steel by arranging high-strength corrosion-resistant elements such as cobalt, chromium, nickel and iridium, thereby having better corrosion resistance, solving the problems that the existing alloy steel has more complex components, the proportioned alloy steel has poorer corrosion resistance, the integral performance of a finished product is influenced, and the application range of the finished product is limited, and avoiding the phenomenon of easily causing production accidents.
Description
Technical Field
The invention relates to the technical field of olive planting, in particular to corrosion-resistant alloy steel.
Background
Alloy steel, iron and carbon are removed from steel, other alloy elements are added, namely alloy steel, a proper amount of one or more alloy elements are added on the basis of common carbon steel to form iron-carbon alloy, and a proper processing technology is adopted according to different added elements.
Alloy steel is various in types and generally divided into low alloy steel, medium alloy steel and high alloy steel according to the content of alloy elements, but the existing alloy steel is complex in components, and the prepared alloy steel has poor corrosion resistance, so that the overall performance of a finished product is influenced, the application range of the finished product is limited, and production accidents are easily caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the corrosion-resistant alloy steel, which has the advantage of better corrosion resistance and solves the problems that the existing alloy steel has more complex components, the corrosion resistance of the proportioned alloy steel is poorer, the overall performance of a finished product is influenced, and the application range of the finished product is limited.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant alloy steel comprising: component a), smelting b), refining c), continuous casting d) and continuous rolling e):
component a): 15-20 parts of carbon, 4-9 parts of silicon, 3-7 parts of zinc, 8-10 parts of manganese, 5-15 parts of vanadium, 2-4 parts of magnesium, 5-10 parts of copper, 14-18 parts of aluminum, 2-5 parts of titanium, 3-5 parts of tungsten, 5-15 parts of cobalt, 3-9 parts of composite rare earth elements, 20-25 parts of chromium, 15-19 parts of nickel and 2-6 parts of iridium, and the balance of iron.
Smelting b): putting the waste alloy steel into an intermediate frequency furnace, introducing low current into the intermediate frequency furnace, heating to 1000-1200 ℃ at the heating rate of 4-7 ℃/min, heating to 1300-1500 ℃ at the heating rate of 4-8 ℃/min under the same full load current, and melting the ingredients in the intermediate frequency furnace;
refining c): transferring the ingredients melted in the intermediate frequency furnace into an LF furnace, keeping the temperature at 1300-1500 ℃, performing deoxidation and desulfurization, and blending the ingredients into the following raw materials in parts by weight: 15-20 parts of carbon, 4-9 parts of silicon, 3-7 parts of zinc, 8-10 parts of manganese, 5-15 parts of vanadium, 2-4 parts of magnesium, 5-10 parts of copper, 14-18 parts of aluminum, 3-5 parts of tungsten, 5-15 parts of cobalt, 3-9 parts of composite rare earth elements, 20-25 parts of chromium, 15-19 parts of nickel and 2-6 parts of iridium, and the balance of iron;
continuous casting d): casting the refined alloy raw material into a continuous casting billet on a continuous casting machine by adopting high pulling speed and high pulling and straightening temperature;
continuous rolling e): and (3) heating the continuous casting billets in a steel rolling heating furnace, rolling the continuous casting billets by a continuous rolling unit, and rolling the continuous casting billets into alloy steel.
And the continuous casting machine d) is a digital continuous casting machine, and has the advantages of exquisite process realization capability, higher level, low manufacturing cost and low investment risk.
The refining c) and the component a) comprise lanthanum, cerium, yttrium and scandium, and the composition, form, distribution and property of inclusions in the steel can be changed, so that various performances of the steel are improved, and the wear resistance is improved.
And in the refining step c), the intermediate frequency furnace is an intermediate frequency induction furnace, so that the heating efficiency is high, the smelting time is short, the burning loss of alloy elements is less, and the temperature and the components of molten metal can be accurately controlled.
The particle diameter of the component a), titanium, tungsten and silicon is not more than 100 nanometers, and the materials and the iron element are conveniently and fully mixed through small-particle rare metal raw materials and silicon.
And e) after the alloy steel finished product is obtained, spraying Dacromet coating liquid on the surface of the alloy steel finished product by using a spraying device, so that the corrosion resistance of the alloy steel surface can be improved.
(III) advantageous effects
Compared with the prior art, the invention provides the corrosion-resistant alloy steel, which has the following beneficial effects:
1. the corrosion-resistant alloy steel has the advantages that through the arrangement of high-strength corrosion-resistant elements such as cobalt, chromium, nickel and iridium, the corrosion-resistant alloy steel is simple in composition, the wear resistance is higher than that of common alloy steel, the strength of the alloy steel is improved, the corrosion resistance is improved by 2-3 times compared with that of common alloy steel, the corrosion-resistant alloy steel has the advantage of good corrosion resistance, the problems that the existing alloy steel is complex in composition, the corrosion resistance of the proportioned alloy steel is poor, the overall performance of a finished product is influenced, the use range of the alloy steel is limited are solved, and the phenomenon that production accidents are caused easily is avoided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a corrosion-resistant alloy steel comprising: component a), smelting b), refining c), continuous casting d) and continuous rolling e):
component a): 15 parts of carbon, 4 parts of silicon, 3 parts of zinc, 8 parts of manganese, 5 parts of vanadium, 2 parts of magnesium, 5 parts of copper, 14 parts of aluminum, 2 parts of titanium, 3 parts of tungsten, 5 parts of cobalt, 3 parts of composite rare earth elements, 20 parts of chromium, 15 parts of nickel and 2 parts of iridium, and the balance of iron.
Smelting b): putting the waste alloy steel into an intermediate frequency furnace, introducing low current into the intermediate frequency furnace, heating to 1000 ℃ at the heating rate of 4 ℃/min, heating to 1300 ℃ at the heating rate of 4 ℃/min with the full load current, and melting the ingredients in the intermediate frequency furnace;
refining c): transferring the ingredients melted in the intermediate frequency furnace into an LF furnace, keeping the temperature at 1300 ℃, performing deoxidation and desulfurization, and blending the ingredients into the following raw materials in parts by weight: 15 parts of carbon, 4 parts of silicon, 3 parts of zinc, 8 parts of manganese, 5 parts of vanadium, 2 parts of magnesium, 5 parts of copper, 14 parts of aluminum, 2 parts of titanium, 3 parts of tungsten, 5 parts of cobalt, 3 parts of composite rare earth elements, 20 parts of chromium, 15 parts of nickel and 2 parts of iridium, and the balance of iron;
continuous casting d): casting the refined alloy raw material into a continuous casting billet on a continuous casting machine by adopting high pulling speed and high pulling and straightening temperature;
continuous rolling e): and (3) heating the continuous casting billets in a steel rolling heating furnace, rolling the continuous casting billets by a continuous rolling unit, and rolling the continuous casting billets into alloy steel.
The invention is further set as d) continuous casting, the continuous casting machine is a digital continuous casting machine, and the technology realization capability is exquisite, the level is high, the manufacturing cost is low and the investment risk is low.
The invention is further provided that the refining c) and the component a) are refined, the composite rare earth elements comprise lanthanum, cerium, yttrium and scandium, and the composition, form, distribution and property of inclusions in the steel can be changed, so that various performances of the steel are improved, and the wear resistance is improved.
The invention is further set as refining c), the intermediate frequency furnace is an intermediate frequency induction furnace, the heating efficiency is high, the smelting time is short, the burning loss of alloy elements is less, and the temperature and the components of molten metal can be accurately controlled.
The invention is further set that the particle diameter of the component a), titanium, tungsten and silicon does not exceed 100 nanometers, and the material and the iron element are fully mixed conveniently through small particles of rare metal raw materials and silicon.
The invention is further set as that after the alloy steel finished product is obtained by continuous rolling e), the Dacromet coating liquid can be sprayed on the surface of the alloy steel finished product by the spraying device, so that the corrosion resistance of the alloy steel surface can be improved.
Example two:
a corrosion-resistant alloy steel comprising: component a), smelting b), refining c), continuous casting d) and continuous rolling e):
component a): 17 parts of carbon, 7 parts of silicon, 5 parts of zinc, 9 parts of manganese, 10 parts of vanadium, 3 parts of magnesium, 7 parts of copper, 16 parts of aluminum, 3 parts of titanium, 4 parts of tungsten, 10 parts of cobalt, 6 parts of composite rare earth elements, 22 parts of chromium, 17 parts of nickel and 4 parts of iridium, and the balance of iron.
Smelting b): placing the waste alloy steel into an intermediate frequency furnace, introducing low current into the intermediate frequency furnace, heating to 1100 ℃ at the heating rate of 5 ℃/min, heating to 1400 ℃ at the heating rate of 6 ℃/min with the full load current, and melting the ingredients in the intermediate frequency furnace;
refining c): transferring the ingredients melted in the intermediate frequency furnace into an LF furnace, keeping the temperature of 1400 ℃, performing deoxidation and desulfurization, and blending the ingredients into the following raw materials in parts by weight: 17 parts of carbon, 7 parts of silicon, 5 parts of zinc, 9 parts of manganese, 10 parts of vanadium, 3 parts of magnesium, 7 parts of copper, 16 parts of aluminum, 3 parts of titanium, 4 parts of tungsten, 10 parts of cobalt, 6 parts of composite rare earth elements, 22 parts of chromium, 17 parts of nickel and 4 parts of iridium, and the balance of iron;
continuous casting d): casting the refined alloy raw material into a continuous casting billet on a continuous casting machine by adopting high pulling speed and high pulling and straightening temperature;
continuous rolling e): and (3) heating the continuous casting billets in a steel rolling heating furnace, rolling the continuous casting billets by a continuous rolling unit, and rolling the continuous casting billets into alloy steel.
The invention is further set as d) continuous casting, the continuous casting machine is a digital continuous casting machine, and the technology realization capability is exquisite, the level is high, the manufacturing cost is low and the investment risk is low.
The invention is further provided that the refining c) and the component a) are refined, the composite rare earth elements comprise lanthanum, cerium, yttrium and scandium, and the composition, form, distribution and property of inclusions in the steel can be changed, so that various performances of the steel are improved, and the wear resistance is improved.
The invention is further set as refining c), the intermediate frequency furnace is an intermediate frequency induction furnace, the heating efficiency is high, the smelting time is short, the burning loss of alloy elements is less, and the temperature and the components of molten metal can be accurately controlled.
The invention is further set that the particle diameter of the component a), titanium, tungsten and silicon does not exceed 100 nanometers, and the material and the iron element are fully mixed conveniently through small particles of rare metal raw materials and silicon.
The invention is further set as that after the alloy steel finished product is obtained by continuous rolling e), the Dacromet coating liquid can be sprayed on the surface of the alloy steel finished product by the spraying device, so that the corrosion resistance of the alloy steel surface can be improved.
Example three:
a corrosion-resistant alloy steel comprising: component a), smelting b), refining c), continuous casting d) and continuous rolling e):
component a): 20 parts of carbon, 9 parts of silicon, 7 parts of zinc, 10 parts of manganese, 15 parts of vanadium, 4 parts of magnesium, 10 parts of copper, 18 parts of aluminum, 5 parts of titanium, 5 parts of tungsten, 15 parts of cobalt, 9 parts of composite rare earth elements, 25 parts of chromium, 19 parts of nickel and 6 parts of iridium, and the balance of iron.
Smelting b): placing the waste alloy steel into an intermediate frequency furnace, introducing low current into the intermediate frequency furnace, heating to 1200 ℃ at the heating rate of 7 ℃/min, heating to 1500 ℃ at the heating rate of 8 ℃/min with the full load current, and melting the ingredients in the intermediate frequency furnace;
refining c): transferring the ingredients melted in the intermediate frequency furnace into an LF furnace, keeping the temperature at 1500 ℃, performing deoxidation and desulfurization, and blending the ingredients into the following raw materials in parts by weight: 20 parts of carbon, 9 parts of silicon, 7 parts of zinc, 10 parts of manganese, 15 parts of vanadium, 4 parts of magnesium, 10 parts of copper, 18 parts of aluminum, 5 parts of titanium, 5 parts of tungsten, 15 parts of cobalt, 9 parts of composite rare earth elements, 25 parts of chromium, 19 parts of nickel and 6 parts of iridium, and the balance of iron;
continuous casting d): casting the refined alloy raw material into a continuous casting billet on a continuous casting machine by adopting high pulling speed and high pulling and straightening temperature;
continuous rolling e): and (3) heating the continuous casting billets in a steel rolling heating furnace, rolling the continuous casting billets by a continuous rolling unit, and rolling the continuous casting billets into alloy steel.
The invention is further set as d) continuous casting, the continuous casting machine is a digital continuous casting machine, and the technology realization capability is exquisite, the level is high, the manufacturing cost is low and the investment risk is low.
The invention is further provided that the refining c) and the component a) are refined, the composite rare earth elements comprise lanthanum, cerium, yttrium and scandium, and the composition, form, distribution and property of inclusions in the steel can be changed, so that various performances of the steel are improved, and the wear resistance is improved.
The invention is further set as refining c), the intermediate frequency furnace is an intermediate frequency induction furnace, the heating efficiency is high, the smelting time is short, the burning loss of alloy elements is less, and the temperature and the components of molten metal can be accurately controlled.
The invention is further set that the particle diameter of the component a), titanium, tungsten and silicon does not exceed 100 nanometers, and the material and the iron element are fully mixed conveniently through small particles of rare metal raw materials and silicon.
The invention is further set as that after the alloy steel finished product is obtained by continuous rolling e), the Dacromet coating liquid can be sprayed on the surface of the alloy steel finished product by the spraying device, so that the corrosion resistance of the alloy steel surface can be improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The corrosion-resistant alloy steel is characterized in that: the method comprises the following steps: component a), smelting b), refining c), continuous casting d) and continuous rolling e):
component a): 15-20 parts of carbon, 4-9 parts of silicon, 3-7 parts of zinc, 8-10 parts of manganese, 5-15 parts of vanadium, 2-4 parts of magnesium, 5-10 parts of copper, 14-18 parts of aluminum, 2-5 parts of titanium, 3-5 parts of tungsten, 5-15 parts of cobalt, 3-9 parts of composite rare earth elements, 20-25 parts of chromium, 15-19 parts of nickel and 2-6 parts of iridium, and the balance of iron.
Smelting b): putting the waste alloy steel into an intermediate frequency furnace, introducing low current into the intermediate frequency furnace, heating to 1000-1200 ℃ at the heating rate of 4-7 ℃/min, heating to 1300-1500 ℃ at the heating rate of 4-8 ℃/min under the same full load current, and melting the ingredients in the intermediate frequency furnace;
refining c): transferring the ingredients melted in the intermediate frequency furnace into an LF furnace, keeping the temperature at 1300-1500 ℃, performing deoxidation and desulfurization, and blending the ingredients into the following raw materials in parts by weight: 15-20 parts of carbon, 4-9 parts of silicon, 3-7 parts of zinc, 8-10 parts of manganese, 5-15 parts of vanadium, 2-4 parts of magnesium, 5-10 parts of copper, 14-18 parts of aluminum, 3-5 parts of tungsten, 5-15 parts of cobalt, 3-9 parts of composite rare earth elements, 20-25 parts of chromium, 15-19 parts of nickel and 2-6 parts of iridium, and the balance of iron;
continuous casting d): casting the refined alloy raw material into a continuous casting billet on a continuous casting machine by adopting high pulling speed and high pulling and straightening temperature;
continuous rolling e): and (3) heating the continuous casting billets in a steel rolling heating furnace, rolling the continuous casting billets by a continuous rolling unit, and rolling the continuous casting billets into alloy steel.
2. The corrosion-resistant alloy steel of claim 1, wherein: and the continuous casting machine d) is a digital continuous casting machine, and has the advantages of exquisite process realization capability, higher level, low manufacturing cost and low investment risk.
3. The corrosion-resistant alloy steel of claim 1, wherein: the refining c) and the component a) comprise lanthanum, cerium, yttrium and scandium, and the composition, form, distribution and property of inclusions in the steel can be changed, so that various performances of the steel are improved, and the wear resistance is improved.
4. The corrosion-resistant alloy steel of claim 1, wherein: and in the refining step c), the intermediate frequency furnace is an intermediate frequency induction furnace, so that the heating efficiency is high, the smelting time is short, the burning loss of alloy elements is less, and the temperature and the components of molten metal can be accurately controlled.
5. The corrosion-resistant alloy steel of claim 1, wherein: the particle diameter of the component a), titanium, tungsten and silicon is not more than 100 nanometers, and the materials and the iron element are conveniently and fully mixed through small-particle rare metal raw materials and silicon.
6. The corrosion-resistant alloy steel of claim 1, wherein: and e) after the alloy steel finished product is obtained, spraying Dacromet coating liquid on the surface of the alloy steel finished product by using a spraying device, so that the corrosion resistance of the alloy steel surface can be improved.
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| CN202010399222.0A CN111733360A (en) | 2020-05-12 | 2020-05-12 | Corrosion-resistant alloy steel |
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| CN202010399222.0A CN111733360A (en) | 2020-05-12 | 2020-05-12 | Corrosion-resistant alloy steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785073A (en) * | 2022-05-23 | 2022-07-22 | 东莞市巨晟电器有限公司 | Edge-rolling motor shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243169A (en) * | 1998-07-27 | 2000-02-02 | 通用电气公司 | Alloy steel |
| CN105543647A (en) * | 2015-12-15 | 2016-05-04 | 安徽楚江特钢有限公司 | High-strength special steel alloy and preparation process thereof |
| CN107916368A (en) * | 2017-11-27 | 2018-04-17 | 谢彬彬 | Low silicon corrosion-resisting alloy steel of a kind of high-carbon and preparation method thereof |
-
2020
- 2020-05-12 CN CN202010399222.0A patent/CN111733360A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243169A (en) * | 1998-07-27 | 2000-02-02 | 通用电气公司 | Alloy steel |
| CN105543647A (en) * | 2015-12-15 | 2016-05-04 | 安徽楚江特钢有限公司 | High-strength special steel alloy and preparation process thereof |
| CN107916368A (en) * | 2017-11-27 | 2018-04-17 | 谢彬彬 | Low silicon corrosion-resisting alloy steel of a kind of high-carbon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 申小平主编: "《粉末冶金制造工程》", 30 June 2015, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114785073A (en) * | 2022-05-23 | 2022-07-22 | 东莞市巨晟电器有限公司 | Edge-rolling motor shell |
| CN114785073B (en) * | 2022-05-23 | 2024-03-12 | 东莞市巨晟电器有限公司 | Rolling motor shell |
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