CN109011281A - A kind of new type stainless steel. corrosion resistance fire hydrant - Google Patents
A kind of new type stainless steel. corrosion resistance fire hydrant Download PDFInfo
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- CN109011281A CN109011281A CN201810669672.XA CN201810669672A CN109011281A CN 109011281 A CN109011281 A CN 109011281A CN 201810669672 A CN201810669672 A CN 201810669672A CN 109011281 A CN109011281 A CN 109011281A
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- stainless steel
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- Public Health (AREA)
- Business, Economics & Management (AREA)
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- Electroplating And Plating Baths Therefor (AREA)
Abstract
The invention discloses a kind of new type stainless steel. corrosion resistance fire hydrants, it is characterised by comprising: it includes following mass percent and its main component that the plating of stainless steel layer described in Novel firefighting faucet body and stainless steel layer, which is attached to Novel firefighting faucet body described in the outer surface of the Novel firefighting faucet body: the content of chromium accounts for 10-15%, the content of molybdenum accounts for 5-8%, the content of silicon accounts for 0.1-0.5%, the content of carbon accounts for 0.2-0.3%, the content of manganese accounts for 0.02-0.05%, the content of niobium accounts for 0.6-0.8%, the content of magnesium accounts for 0.03-0.07%, the content of sulphur accounts for 0.04-0.08%, the content of nitrogen accounts for 4-6%, the content of phosphorus accounts for 0.5-0.8%, surplus is iron and inevitable impurity.By the above-mentioned means, the present invention can make it have stronger safe handling using the optimization of Chemical Composition proportion of science, stability is strong, increases substantially service life value.
Description
Technical field
The present invention relates to a kind of new type stainless steel. corrosion resistance fire hydrants.
Background technique
Fire hydrant is for come the utensil put out a fire, in life, fire-fighting fire extinguishing work to be to ensure the person and property peace
Full important process, the stainless steel faucet used currently on the market are most of to use copper, the stainless steel materials such as iron, iron and copper
Material cost it is although cheap, structure is single, be used for a long time it is easy to oxidize gets rusty, portion influences appearance, and safety in utilization is low,
In face of fire arriving, existing stainless steel fire hydrant is not durable, is not sufficiently stable under wet environment certain for a long time,
In face of fire arriving, this stainless steel faucet cannot be accomplished to put out a fire in time, and great property loss and people are caused to people
Body safety hazard.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of new type stainless steel. corrosion resistance fire hydrant, be able to solve it is existing not
The defect of rust steel fire hydrant.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of new type stainless steel. corrosion resistance fire-fighting is provided
Tap, comprising: Novel firefighting faucet body and stainless steel layer, the stainless steel layer plating are attached to the Novel firefighting fire hose
The outer surface of head ontology；
The Novel firefighting faucet body includes following mass percent and its main component:
The content of chromium accounts for 10-15%, and the content of molybdenum accounts for 5-8%, and the content of silicon accounts for 0.1-0.5%, and the content of carbon accounts for 0.2-0.3%, manganese
Content account for 0.02-0.05%, the content of niobium accounts for 0. 6-0.8%, and the content of magnesium accounts for 0.03-0.07%, and the content of sulphur accounts for 0.04-
0.08%, the content of nitrogen accounts for 4-6%, and the content of sodium accounts for 7-9%, and the content of phosphorus accounts for 0.5-0.8%, and surplus is iron and inevitably miscellaneous
Matter.
In a preferred embodiment of the present invention, the stainless steel layer is by agstone and Corvic and aluminium
Powder mixes.
In a preferred embodiment of the present invention, the stainless steel layer is with a thickness of 2-3mm.
In a preferred embodiment of the present invention, the inevitable impurity is no more than 0.8%.
In a preferred embodiment of the present invention, the specific quality proportioning of ingredient in the stainless steel layer are as follows: the agstone contains
Amount accounts for 37%, and the Corvic content accounts for 43%, and the content of aluminium powder accounts for 20%.
The beneficial effects of the present invention are: the present invention is outside fire hydrant ontology by plating attached stainless steel layer, using science
Optimization of Chemical Composition proportion, makes it have stronger safe handling, and stability is strong, increases substantially service life value.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The embodiment of the present invention includes:
Embodiment 1
A kind of new type stainless steel. corrosion resistance fire hydrant, comprising: Novel firefighting faucet body and stainless steel layer, the stainless steel layer
Plating is attached to the outer surface of the Novel firefighting faucet body；
The Novel firefighting faucet body includes following mass percent and its main component:
The content of chromium accounts for 10%, and the content of molybdenum accounts for 5%, and the content of silicon accounts for 0.1%, and the content of carbon accounts for 0.2%, and the content of manganese accounts for 0.02%,
The content of niobium accounts for 0.6%, and the content of magnesium accounts for 0.03%, and the content of sulphur accounts for 0.04%, and the content of nitrogen accounts for 4%, and the content of sodium accounts for 7%, phosphorus
Content accounts for 0.5%, and surplus is iron and inevitable impurity；The stainless steel layer be by agstone and Corvic with
And aluminium powder mixes；The stainless steel layer is with a thickness of 2-3mm；The inevitable impurity is no more than 0.8%；It is described not
The specific quality proportioning of ingredient in steel layer of becoming rusty are as follows: the agstone content accounts for 37%, and the Corvic content accounts for 43%, institute
It states content of aluminium powder and accounts for 20%.
Embodiment 2
A kind of new type stainless steel. corrosion resistance fire hydrant, comprising: Novel firefighting faucet body and stainless steel layer, the stainless steel layer
Plating is attached to the outer surface of the Novel firefighting faucet body；
The Novel firefighting faucet body includes following mass percent and its main component:
The content of chromium accounts for 15%, and the content of molybdenum accounts for 8%, and the content of silicon accounts for 0.5%, and the content of carbon accounts for 0.3%, and the content of manganese accounts for 0.05%,
The content of niobium accounts for 0.8%, and the content of magnesium accounts for 0.07%, and the content of sulphur accounts for 0.08%, and the content of nitrogen accounts for 6%, and the content of sodium accounts for 9%, phosphorus
Content accounts for 0.8%, and surplus is iron and inevitable impurity；The stainless steel layer be by agstone and Corvic with
And aluminium powder mixes；The stainless steel layer is with a thickness of 3mm；The inevitable impurity is no more than 0.8%；It is described stainless
The specific quality proportioning of ingredient in steel layer are as follows: the agstone content accounts for 37%, and the Corvic content accounts for 43%, described
Content of aluminium powder accounts for 20%.
Embodiment 3
A kind of new type stainless steel. corrosion resistance fire hydrant, comprising: Novel firefighting faucet body and stainless steel layer, the stainless steel layer
Plating is attached to the outer surface of the Novel firefighting faucet body；
The Novel firefighting faucet body includes following mass percent and its main component:
The content of chromium accounts for 13%, and the content of molybdenum accounts for 6%, and the content of silicon accounts for 0.3%, and the content of carbon accounts for 0.3%, and the content of manganese accounts for 0.04%,
The content of niobium accounts for 0.7%, and the content of magnesium accounts for 0.05%, and the content of sulphur accounts for 0.06%, and the content of nitrogen accounts for 5%, and the content of sodium accounts for 8%, phosphorus
Content accounts for 0.7%, and surplus is iron and inevitable impurity；The stainless steel layer be by agstone and Corvic with
And aluminium powder mixes；The stainless steel layer is with a thickness of 2-3mm；The inevitable impurity is no more than 0.8%；It is described not
The specific quality proportioning of ingredient in steel layer of becoming rusty are as follows: the agstone content accounts for 37%, and the Corvic content accounts for 43%, institute
It states content of aluminium powder and accounts for 20%.
It is different from the prior art, the present invention outside fire hydrant ontology by plating attached stainless steel layer, using science
Optimization of Chemical Composition proportion, makes it have stronger safe handling, and stability is strong, increases substantially service life value.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. a kind of new type stainless steel. corrosion resistance fire hydrant characterized by comprising Novel firefighting faucet body and stainless steel
Layer, the stainless steel layer plating are attached to the outer surface of the Novel firefighting faucet body；
The Novel firefighting faucet body includes following mass percent and its main component:
The content of chromium accounts for 10-15%, and the content of molybdenum accounts for 5-8%, and the content of silicon accounts for 0.1-0.5%, and the content of carbon accounts for 0.2-0.3%, manganese
Content account for 0.02-0.05%, the content of niobium accounts for 0. 6-0.8%, and the content of magnesium accounts for 0.03-0.07%, and the content of sulphur accounts for 0.04-
0.08%, the content of nitrogen accounts for 4-6%, and the content of sodium accounts for 7-9%, and the content of phosphorus accounts for 0.5-0.8%, and surplus is iron and inevitably miscellaneous
Matter.
2. new type stainless steel. corrosion resistance fire hydrant according to claim 1, which is characterized in that the stainless steel layer is by lime
Mountain flour and Corvic and aluminium powder mix.
3. new type stainless steel. corrosion resistance fire hydrant according to claim 1, which is characterized in that the stainless steel layer is with a thickness of 2-
3mm。
4. new type stainless steel. corrosion resistance fire hydrant according to claim 1, which is characterized in that the inevitable impurity is not
It can exceed that 0.8%.
5. new type stainless steel. corrosion resistance fire hydrant according to claim 1, which is characterized in that ingredient has in the stainless steel layer
Weight proportion are as follows: the agstone content accounts for 37%, and the Corvic content accounts for 43%, and the content of aluminium powder accounts for
20%。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669672.XA CN109011281A (en) | 2018-06-26 | 2018-06-26 | A kind of new type stainless steel. corrosion resistance fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669672.XA CN109011281A (en) | 2018-06-26 | 2018-06-26 | A kind of new type stainless steel. corrosion resistance fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011281A true CN109011281A (en) | 2018-12-18 |
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ID=64611264
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669672.XA Pending CN109011281A (en) | 2018-06-26 | 2018-06-26 | A kind of new type stainless steel. corrosion resistance fire hydrant |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11350085A (en) * | 1998-06-11 | 1999-12-21 | Nippon Steel Corp | Corrosion resistant steel |
| CN1424422A (en) * | 2001-11-26 | 2003-06-18 | 于西纳公司 | Sulfur containing ferritic stainless steel for ferromagnetic parts |
| CN102245789A (en) * | 2008-12-09 | 2011-11-16 | 新日铁住金不锈钢株式会社 | High-purity ferritic stainless steel having excellent corrosion resistance, and method for producing same |
| CN102822373A (en) * | 2010-03-29 | 2012-12-12 | 新日铁住金不锈钢株式会社 | Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same |
| CN105221806A (en) * | 2015-11-09 | 2016-01-06 | 石鸿娟 | A kind of aqueous rust preventive tap |
-
2018
- 2018-06-26 CN CN201810669672.XA patent/CN109011281A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11350085A (en) * | 1998-06-11 | 1999-12-21 | Nippon Steel Corp | Corrosion resistant steel |
| CN1424422A (en) * | 2001-11-26 | 2003-06-18 | 于西纳公司 | Sulfur containing ferritic stainless steel for ferromagnetic parts |
| CN102245789A (en) * | 2008-12-09 | 2011-11-16 | 新日铁住金不锈钢株式会社 | High-purity ferritic stainless steel having excellent corrosion resistance, and method for producing same |
| CN102822373A (en) * | 2010-03-29 | 2012-12-12 | 新日铁住金不锈钢株式会社 | Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same |
| CN105221806A (en) * | 2015-11-09 | 2016-01-06 | 石鸿娟 | A kind of aqueous rust preventive tap |
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Application publication date: 20181218 |