CN107686926A - A kind of novel austenite stainless steel - Google Patents
A kind of novel austenite stainless steel Download PDFInfo
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- CN107686926A CN107686926A CN201710738369.6A CN201710738369A CN107686926A CN 107686926 A CN107686926 A CN 107686926A CN 201710738369 A CN201710738369 A CN 201710738369A CN 107686926 A CN107686926 A CN 107686926A
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- austenite stainless
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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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- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
The invention discloses a kind of novel austenite stainless steel, include the raw material of following parts by weight：15 20 parts of manganese element, 6 12 parts of titanium elements, 1.5 3.5 parts of niobium element, 12 20 parts of ferro element, 6.5 13 parts of carbon, 0.5 5.6 parts of antimony element, 0.3 1.5 parts of residual elements.Novel austenite stainless steel provided by the invention, this kind of steel has thermal conductivity factor big, the features such as coefficient of expansion is small, good in oxidation resistance, excellent stress corrosion resistant, it is used for manufacturing resistance to air, vapor, water and the parts of oxidizing acid corrosion, austenitic stainless steel price is not only relatively low and stably, and with it is many unique the characteristics of and advantage.
Description
Technical field
The present invention relates to the industry of Steel material, relates in particular to a kind of novel austenite stainless steel.
Background technology
Stainless steel is the weak corrosive medium such as the abbreviation of stainless acid resistant steel, resistance to air, steam, water or the steel grade with rustless property
Referred to as stainless steel；And by medium resistant to chemical etching（The chemical etchings such as acid, alkali, salt）The steel grade of corrosion is referred to as acid resisting steel.
Make their corrosion resistance different due to both differences in chemical composition, common stainless steel typically not chemically-resistant
Dielectric corrosion, and acid resisting steel then generally has rustless property." stainless steel " one word not exclusively refers to merely a kind of stainless steel, but
Representing to plant industrial stainless steel 100, the every kind of stainless steel capital developed has good performance in its specific application field more.
The content of the invention
The present invention solves the technical problem of a kind of novel austenite stainless steel is provided, this kind of steel has thermal conductivity factor
Greatly, the features such as coefficient of expansion is small, good in oxidation resistance, excellent stress corrosion resistant, is used for manufacturing resistance to air, vapor, water and oxygen
The parts of the property changed acid corrosion, austenitic stainless steel price is not only relatively low and stably, and with it is many unique the characteristics of and
Advantage.
In order to solve the above technical problems, one aspect of the present invention is：Provide a kind of novel austenite not
Become rusty steel, it is characterised in that includes the raw material of following parts by weight：
Manganese element 15-20 parts；
Titanium elements 6-12 parts；
Niobium element 1.5-3.5 parts；
Ferro element 12-20 parts；
Carbon 6.5-13 parts
Antimony element 0.5-5.6 parts
Residual elements 0.3-1.5 parts.
In a preferred embodiment of the present invention, the parts by weight of each raw material are in described novel austenite stainless steel：
16 parts of manganese element；
9 parts of titanium elements；
2.5 parts of niobium element；
16 parts of ferro element；
10 parts of carbon
4.5 parts of antimony element
1 part of residual elements
In a preferred embodiment of the present invention, the parts by weight of each raw material are in described novel austenite stainless steel：
17 parts of manganese element；
10 parts of titanium elements；
3 parts of niobium element；
18 parts of ferro element；
10.5 parts of carbon
5 parts of antimony element
1.2 parts of residual elements
In a preferred embodiment of the present invention, the parts by weight of each raw material are in described novel austenite stainless steel：
20 parts of manganese element；
12 parts of titanium elements；
3.5 parts of niobium element；
20 parts of ferro element；
13 parts of carbon
5.6 parts of antimony element
1.5 parts of residual elements
In a preferred embodiment of the present invention, hydrofluoric acid base element is also contained in described novel austenite stainless steel.
In a preferred embodiment of the present invention, in described novel austenite stainless steel hydrofluoric acid base element mass parts
Number is 1.5-5 parts.
The beneficial effects of the invention are as follows：The novel austenite stainless steel of the present invention, this kind of steel have that thermal conductivity factor is big, the coefficient of expansion
The features such as small, good in oxidation resistance, excellent stress corrosion resistant, it is used for manufacturing resistance to air, vapor, water and oxidizing acid corrosion
Parts, austenitic stainless steel price are not only relatively low and stably, and with it is many unique the characteristics of and advantage.
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 novel austenite stainless steel, it is characterised in that include the raw material of following parts by weight：
Manganese element 15-20 parts；
Titanium elements 6-12 parts；
Niobium element 1.5-3.5 parts；
Ferro element 12-20 parts；
Carbon 6.5-13 parts
Antimony element 0.5-5.6 parts
Residual elements 0.3-1.5 parts.
In above-mentioned, hydrofluoric acid base element is also contained in described novel austenite stainless steel.
Further, the mass fraction of hydrofluoric acid base element is 1.5-5 parts in described novel austenite stainless steel.
Embodiment one：
The parts by weight of each raw material are in described novel austenite stainless steel：
16 parts of manganese element；
9 parts of titanium elements；
2.5 parts of niobium element；
16 parts of ferro element；
10 parts of carbon
4.5 parts of antimony element
1 part of residual elements
Embodiment two：
The parts by weight of each raw material are in described novel austenite stainless steel：
17 parts of manganese element；
10 parts of titanium elements；
3 parts of niobium element；
18 parts of ferro element；
10.5 parts of carbon
5 parts of antimony element
1.2 parts of residual elements
Embodiment three：
The parts by weight of each raw material are in described novel austenite stainless steel：
20 parts of manganese element；
12 parts of titanium elements；
3.5 parts of niobium element；
20 parts of ferro element；
13 parts of carbon
5.6 parts of antimony element
1.5 parts of residual elements
In summary, novel austenite stainless steel of the invention, this kind of steel have that thermal conductivity factor is big, and the coefficient of expansion is small, anti-oxidant
Property it is good, stress corrosion resistant is excellent the features such as, be used for manufacturing resistance to air, vapor, water and the parts of oxidizing acid corrosion, it is difficult to understand
Family name's body stainless steel price is not only relatively low and stably, and with it is many unique the characteristics of and advantage.
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)
1. a kind of novel austenite stainless steel, it is characterised in that include the raw material of following parts by weight：
Manganese element 15-20 parts；
Titanium elements 6-12 parts；
Niobium element 1.5-3.5 parts；
Ferro element 12-20 parts；
Carbon 6.5-13 parts；
Antimony element 0.5-5.6 parts
Residual elements 0.3-1.5 parts.
2. novel austenite stainless steel according to claim 1, it is characterised in that in described novel austenite stainless steel
The parts by weight of each raw material are：
16 parts of manganese element；
9 parts of titanium elements；
2.5 parts of niobium element；
16 parts of ferro element；
10 parts of carbon；
4.5 parts of antimony element
1 part of residual elements.
3. novel austenite stainless steel according to claim 1, it is characterised in that in described novel austenite stainless steel
The parts by weight of each raw material are：
17 parts of manganese element；
10 parts of titanium elements；
3 parts of niobium element；
18 parts of ferro element；
10.5 parts of carbon
5 parts of antimony element；
1.2 parts of residual elements.
4. novel austenite stainless steel according to claim 1, it is characterised in that in described novel austenite stainless steel
The parts by weight of each raw material are：
20 parts of manganese element；
12 parts of titanium elements；
3.5 parts of niobium element；
20 parts of ferro element；
13 parts of carbon；
5.6 parts of antimony element
1.5 parts of residual elements.
5. according to any described novel austenite stainless steel of claim 1 to 4, it is characterised in that described novel austenite
Also contain hydrofluoric acid base element in stainless steel.
6. novel austenite stainless steel according to claim 5, it is characterised in that in described novel austenite stainless steel
The mass fraction of hydrofluoric acid base element is 1.5-5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738369.6A CN107686926A (en) | 2017-08-25 | 2017-08-25 | A kind of novel austenite stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710738369.6A CN107686926A (en) | 2017-08-25 | 2017-08-25 | A kind of novel austenite stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107686926A true CN107686926A (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710738369.6A Pending CN107686926A (en) | 2017-08-25 | 2017-08-25 | A kind of novel austenite stainless steel |
Country Status (1)
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032233A (en) * | 2014-05-27 | 2014-09-10 | 中国核动力研究设计院 | Austenite stainless steel and a manufacturing technology thereof |
| CN105121688A (en) * | 2012-12-19 | 2015-12-02 | 材料开发中心股份公司 | Austenitic twip stainless steel, its production and use |
| CN106756559A (en) * | 2016-12-27 | 2017-05-31 | 振石集团东方特钢有限公司 | A kind of Resistance to Concentrated Sulfuric Acid Corrosion high-silicon austenite stainless steel and preparation method thereof |
-
2017
- 2017-08-25 CN CN201710738369.6A patent/CN107686926A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105121688A (en) * | 2012-12-19 | 2015-12-02 | 材料开发中心股份公司 | Austenitic twip stainless steel, its production and use |
| CN104032233A (en) * | 2014-05-27 | 2014-09-10 | 中国核动力研究设计院 | Austenite stainless steel and a manufacturing technology thereof |
| CN106756559A (en) * | 2016-12-27 | 2017-05-31 | 振石集团东方特钢有限公司 | A kind of Resistance to Concentrated Sulfuric Acid Corrosion high-silicon austenite stainless steel and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |