CN107686927A - A kind of strong heat resistant type stainless steel - Google Patents
A kind of strong heat resistant type stainless steel Download PDFInfo
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- CN107686927A CN107686927A CN201710738403.XA CN201710738403A CN107686927A CN 107686927 A CN107686927 A CN 107686927A CN 201710738403 A CN201710738403 A CN 201710738403A CN 107686927 A CN107686927 A CN 107686927A
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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
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Abstract
The invention discloses a kind of strong heat resistant type stainless steel, including：Tweezer element, titanium elements, molybdenum element, wolfram element, cobalt element, element silicon, carbon, boron element, the mass fraction of each component is in the strong heat resistant type stainless steel：15 20 parts of tweezer element, 1.5 5 parts of titanium elements, 0.5 3 parts of molybdenum element, 26 parts of wolfram element, 5 15 parts of cobalt element, 5.5 8 parts of element silicon, 8 18 parts of carbon, 2.5 8.5 parts of boron element.Strong heat resistant type stainless steel provided by the invention, corrosion resistance is good, and heat resistance is good, with the addition of acid bronze alloy, can be evenly distributed on stainless steel base so that the stomata of sintered body substantially reduces, and microhardness also significantly improves.
Description
Technical field
The present invention relates to the industry of Steel material, relates in particular to a kind of strong heat resistant type stainless steel.
Background technology
Stainless steel is exactly the steel for being not easy to get rusty, and actually a part of stainless steel, existing rustless property, there is acid resistance again, by
There is excellent corrosion resistance, mouldability, compatibility and special in the series such as obdurability very in wide temperature range in stainless steel
Point, so being obtained in the industries such as heavy industry, light industry, daily necessities industry and building decoration to be widely applied.
The content of the invention
The present invention solves the technical problem of a kind of strong heat resistant type stainless steel is provided, corrosion resistance is good, and heat resistance is good,
Acid bronze alloy is with the addition of, can be evenly distributed on stainless steel base so that the stomata of sintered body substantially reduces, and microhardness is also bright
It is aobvious to improve.
In order to solve the above technical problems, one aspect of the present invention is：A kind of strong heat resistant type stainless steel, it is special
Sign is, including：Tweezer element, titanium elements, molybdenum element, wolfram element, cobalt element, element silicon, carbon, boron element, it is described strong resistance to
The mass fraction of each component is in heat type stainless steel：Tweezer element 15-20 parts, titanium elements 1.5-5 parts, molybdenum element 0.5-3 parts, tungsten member
Plain 2-6 parts, cobalt element 5-15 parts, element silicon 5.5-8 parts, carbon 8-18 parts, boron element 2.5-8.5 parts.
In a preferred embodiment of the present invention, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer member
15 parts of element, 1.5 parts of titanium elements, 0.5 part of molybdenum element, 2 parts of wolfram element, 5 parts of cobalt element, 5.5 parts of element silicon, 8 parts of carbon, boron member
2.5 parts of element.
In a preferred embodiment of the present invention, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer member
16 parts of element, 2 parts of titanium elements, 0.8 part of molybdenum element, 2.5 parts of wolfram element, 6 parts of cobalt element, 6.5 parts of element silicon, 10 parts of carbon, boron
3 parts of element.
In a preferred embodiment of the present invention, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer member
18 parts of element, 2.5 parts of titanium elements, 2.5 parts of molybdenum element, 4 parts of wolfram element, 8 parts of cobalt element, 7.5 parts of element silicon, 11 parts of carbon, boron
5 parts of element.
In a preferred embodiment of the present invention, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer member
20 parts of element, titanium elements 1.5-5 parts, 3 parts of molybdenum element, 6 parts of wolfram element, 15 parts of cobalt element, 8 parts of element silicon, 18 parts of carbon, boron member
8.5 parts of element.
In a preferred embodiment of the present invention, it also add a small amount of copper-based conjunction in described strong heat resistant type stainless steel
Gold.
The beneficial effects of the invention are as follows：Strong heat resistant type stainless steel provided by the invention, corrosion resistance is good, and heat resistance is good, adds
Acid bronze alloy is added, can be evenly distributed on stainless steel base so that the stomata of sintered body substantially reduces, and microhardness is also obvious
Improve.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
The embodiment of the present invention includes：
A kind of strong heat resistant type stainless steel, it is characterised in that including：Tweezer element, titanium elements, molybdenum element, wolfram element, cobalt element, silicon
Element, carbon, boron element, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer element 15-20 parts, titanium member
Plain 1.5-5 parts, molybdenum element 0.5-3 parts, wolfram element 2-6 parts, cobalt element 5-15 parts, element silicon 5.5-8 parts, carbon 8-18 parts,
Boron element 2.5-8.5 parts.
In above-mentioned, the mass fraction of each component is in the strong heat resistant type stainless steel：15 parts of tweezer element, 1.5 parts of titanium elements,
0.5 part of molybdenum element, 2 parts of wolfram element, 5 parts of cobalt element, 5.5 parts of element silicon, 8 parts of carbon, 2.5 parts of boron element.
In above-mentioned, the mass fraction of each component is in the strong heat resistant type stainless steel：16 parts of tweezer element, 2 parts of titanium elements, molybdenum
0.8 part of element, 2.5 parts of wolfram element, 6 parts of cobalt element, 6.5 parts of element silicon, 10 parts of carbon, 3 parts of boron element.
In above-mentioned, the mass fraction of each component is in the strong heat resistant type stainless steel：18 parts of tweezer element, 2.5 parts of titanium elements,
2.5 parts of molybdenum element, 4 parts of wolfram element, 8 parts of cobalt element, 7.5 parts of element silicon, 11 parts of carbon, 5 parts of boron element.
Further, the mass fraction of each component is in the strong heat resistant type stainless steel：20 parts of tweezer element, titanium elements 1.5-
5 parts, 3 parts of molybdenum element, 6 parts of wolfram element, 15 parts of cobalt element, 8 parts of element silicon, 18 parts of carbon, 8.5 parts of boron element.
Further, it is characterised in that also add a small amount of acid bronze alloy in described strong heat resistant type stainless steel.
In summary, strong heat resistant type stainless steel provided by the invention, the corrosion resistance of such steel is good, and heat resistance is good, addition
Acid bronze alloy, can be evenly distributed on stainless steel base so that the stomata of sintered body substantially reduces, and microhardness also substantially carries
It is high.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (6)
- A kind of 1. strong heat resistant type stainless steel, it is characterised in that including：Tweezer element, titanium elements, molybdenum element, wolfram element, cobalt element, Element silicon, carbon, boron element, the mass fraction of each component is in the strong heat resistant type stainless steel：Tweezer element 15-20 parts, titanium Element 1.5-5 parts, molybdenum element 0.5-3 parts, wolfram element 2-6 parts, cobalt element 5-15 parts, element silicon 5.5-8 parts, carbon 8-18 Part, boron element 2.5-8.5 parts.
- 2. strong heat resistant type stainless steel according to claim 1, it is characterised in that each component in the strong heat resistant type stainless steel Mass fraction be：15 parts of tweezer element, 1.5 parts of titanium elements, 0.5 part of molybdenum element, 2 parts of wolfram element, 5 parts of cobalt element, element silicon 5.5 Part, 8 parts of carbon, 2.5 parts of boron element.
- 3. strong heat resistant type stainless steel according to claim 1, it is characterised in that each component in the strong heat resistant type stainless steel Mass fraction be：16 parts of tweezer element, 2 parts of titanium elements, 0.8 part of molybdenum element, 2.5 parts of wolfram element, 6 parts of cobalt element, element silicon 6.5 Part, 10 parts of carbon, 3 parts of boron element.
- 4. strong heat resistant type stainless steel according to claim 1, it is characterised in that each component in the strong heat resistant type stainless steel Mass fraction be：18 parts of tweezer element, 2.5 parts of titanium elements, 2.5 parts of molybdenum element, 4 parts of wolfram element, 8 parts of cobalt element, element silicon 7.5 Part, 11 parts of carbon, 5 parts of boron element.
- 5. strong heat resistant type stainless steel according to claim 1, it is characterised in that each component in the strong heat resistant type stainless steel Mass fraction be：20 parts of tweezer element, titanium elements 1.5-5 parts, 3 parts of molybdenum element, 6 parts of wolfram element, 15 parts of cobalt element, element silicon 8 Part, 18 parts of carbon, 8.5 parts of boron element.
- 6. the strong heat resistant type stainless steel described in any one in claim 1-5, it is characterised in that described is strong heat-resisting A small amount of acid bronze alloy is also add in type stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738403.XA CN107686927A (en) | 2017-08-25 | 2017-08-25 | A kind of strong heat resistant type stainless steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738403.XA CN107686927A (en) | 2017-08-25 | 2017-08-25 | A kind of strong heat resistant type stainless steel |
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| CN107686927A true CN107686927A (en) | 2018-02-13 |
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| CN201710738403.XA Pending CN107686927A (en) | 2017-08-25 | 2017-08-25 | A kind of strong heat resistant type stainless steel |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506399A (en) * | 2006-07-31 | 2009-08-12 | 卡特彼勒公司 | Heat and corrosion resistant cast austenitic stainless steelalloy with improved high temperature strength |
| CN101649424A (en) * | 2009-08-18 | 2010-02-17 | 泰州市永昌冶金设备有限公司 | Novel heat resistant steel |
-
2017
- 2017-08-25 CN CN201710738403.XA patent/CN107686927A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101506399A (en) * | 2006-07-31 | 2009-08-12 | 卡特彼勒公司 | Heat and corrosion resistant cast austenitic stainless steelalloy with improved high temperature strength |
| CN101649424A (en) * | 2009-08-18 | 2010-02-17 | 泰州市永昌冶金设备有限公司 | Novel heat resistant steel |
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Application publication date: 20180213 |