CN106756600A - A kind of stainless steel antibacterial cool-bag - Google Patents
A kind of stainless steel antibacterial cool-bag Download PDFInfo
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- CN106756600A CN106756600A CN201611176613.6A CN201611176613A CN106756600A CN 106756600 A CN106756600 A CN 106756600A CN 201611176613 A CN201611176613 A CN 201611176613A CN 106756600 A CN106756600 A CN 106756600A
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- stainless steel
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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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/002—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
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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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
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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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The present invention relates to a kind of stainless steel antibacterial cool-bag, the percentage by weight composition of its inner bag is as follows:C:0.03 0.12, Cr:11 15, Ni:13, Mn:7 12, N:0.06 0.2, Cu:13, Ag:0.01 1, Nb:0.01 0.1, S<=0.02, P<=0.03, Mo:0.1 1, V:0.05 0.1, W:0.05 0.1, Ce:0.01 0.02, La:0.01 0.04, Nd:0.01 0.02, Co:0.01 0.02, Ti:0.01 0.02, Al:0.01 0.02, Zr:0.01 0.02, B:0.01 0.02, Si:0.1 1, remaining is Fe.
Description
Technical field
The present invention relates to stainless steel antibacterial field, more particularly to a kind of stainless steel antibacterial cool-bag.
Background technology
With the development of society, cool-bag inner bag is most of to use stainless steel, using the stainless steel of antibacterial as material
Material has been trend of the times;Chinese patent CN1272889A, CN1310246A, CN1310245A and CN1948535B are disclosed
The formula and processing method of the stainless steel material of antibacterial, it is dilute that immediate documents are that CN1948535B is added in formula
Earth elements Ce so that antibacterial effect has than common stainless steel material and significantly lifted;Its deficiency is:Although the patent is used
Later stage adds the means to save the situation of rare earth, still can cause the excessive loss of rare earth element using rare earth element ce.
The content of the invention
The purpose of the present invention is to overcome deficiency of the prior art, and provides a kind of stainless steel antibacterial cool-bag.
The purpose of the present invention is achieved through the following technical solutions.This stainless steel antibacterial cool-bag, its inner bag
Percentage by weight composition is as follows:C:0.03-0.12, Cr:11-15, Ni:1-3, Mn:7-12, N:0.06-0.2, Cu:1-3, Ag:
0.01-1, Nb:0.01-0.1, S<=0.02, P<=0.03, Mo:0.1-1, V:0.05-0.1, W:0.05-0.1, Ce:0.01-
0.02, La:0.01-0.04, Nd:0.01-0.02, Co:0.01-0.02, Ti:0.01-0.02, Al:0.01-0.02, Zr:
0.01-0.02, B:0.01-0.02, Si:0.1-1, remaining is Fe;Wherein rare earth element ce, the weight proportion between La and Nd must
Must be 1:2:1.
Beneficial effects of the present invention:Three kinds of fixed mixing ratios between special rare earth elements Ce, La and Nd and three are employed,
And add other elements carry out allotment section Ni section Cr, the bactericidal action of silver ion can be effectively improved;By test of many times, can be effective
Improve the durability and universal of antibacterial;While three kinds of fixed mixing ratio energy between special rare earth elements Ce, La and Nd and three
The refinement crystal structure of stabilization is formed, without adding the means to save the situation of rare earth using the later stage, has prevented the excessive damage of rare earth element
The problem of mistake.
Specific embodiment
Below by instantiation, the present invention will be further elaborated,
This stainless steel antibacterial cool-bag of the present invention, the percentage by weight composition of its inner bag is as follows:C:0.03-
0.12, Cr:11-15, Ni:1-3, Mn:7-12, N:0.06-0.2, Cu:1-3, Ag:0.01-1, Nb:0.01-0.1, S<=
0.02, P<=0.03, Mo:0.1-1, V:0.05-0.1, W:0.05-0.1, Ce:0.01-0.02, La:0.01-0.04, Nd:
0.01-0.02, Co:0.01-0.02, Ti:0.01-0.02, Al:0.01-0.02, Zr:0.01-0.02, B:0.01-0.02, Si:
0.1-1, remaining is Fe;Wherein rare earth element ce, the weight proportion between La and Nd must be 1:2:1.
Embodiment 1:The percentage by weight composition of its inner bag is as follows:C:0.03, Cr:11, Ni:1, Mn:7, N:0.06, Cu:
1, Ag:0.01, Nb:0.01, S<=0.02, P<=0.03, Mo:0.1, V:0.05, W:0.05, Ce:0.01, La:0.02, Nd:
0.01, Co:0.01, Ti:0.01, Al:0.01-0.02, Zr:0.01-0.02, B:0.01-0.02, Si:0.1-1, remaining is Fe.
Embodiment 2:The percentage by weight composition of its inner bag is as follows:C:0.12, Cr:15, Ni:3, Mn:12, N:0.2, Cu:
3, Ag:1, Nb:0.1, S<=0.02, P<=0.03, Mo:1, V:0.1, W:0.1, Ce:0.02, La:0.04, Nd:0.02, Co:
0.02, Ti:0.02, Al:0.02, Zr:0.02, B:0.02, Si:1, remaining is Fe.
Embodiment 3:The percentage by weight composition of its inner bag is as follows:C:0.1, Cr:12, Ni:2, Mn:9, N:0.1, Cu:2,
Ag:0.05, Nb:0.05, S<=0.02, P<=0.03, Mo:0.5, V:0.08, W:0.08, Ce:0.015, La:0.03, Nd:
0.015, Co:0.015, Ti:0.015, Al:0.015, Zr:0.015, B:0.015, Si:0.5, remaining is Fe.
Antibacterial tests:According to CMCC (B) 44102 and the antibacterial tests codes of CMCC (B) 26003, Escherichia coli and gold are determined
The contrast sterilization rate of staphylococcus aureus, experiment is compared with 304 stainless steel inner containers.Step is as follows:
1st, two kinds of inner bags are respectively taken into 3 samples, high pressure-temperature sterilizes 30 minutes;
2nd, add standard bacterium solution, be put into 35 degree, in the environment of humidity 95%, keep respectively 24 hours, 48 hours, it is 72 small
When;
3rd, bacterium number is determined, and calculates sterilizing rate.
Experimental result:Inner bag of the invention, Escherichia coli and golden yellow can be reached 24 hours, 48 hours, 72 hours
Staphylococcic sterilization rate is more than 99.9;And contrast sample is just no up to standard at 24 hours, in 48 hours and the sample of 72 hours
In this, sterilization rate declines to a great extent.
It is only the preferred embodiment of the present invention that the above is, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement and modification can also be made, these are improved and modification should also be regarded
It is protection scope of the present invention.
Claims (4)
1. a kind of stainless steel antibacterial cool-bag, it is characterised in that:The percentage by weight composition of its inner bag is as follows:C:0.03-
0.12, Cr:11-15, Ni:1-3, Mn:7-12, N:0.06-0.2, Cu:1-3, Ag:0.01-1, Nb:0.01-0.1, S<=
0.02, P<=0.03, Mo:0.1-1, V:0.05-0.1, W:0.05-0.1, Ce:0.01-0.02, La:0.01-0.04, Nd:
0.01-0.02, Co:0.01-0.02, Ti:0.01-0.02, Al:0.01-0.02, Zr:0.01-0.02, B:0.01-0.02, Si:
0.1-1, remaining is Fe;Wherein rare earth element ce, the weight proportion between La and Nd must be 1:2:1.
2. stainless steel antibacterial cool-bag according to claim 1, it is characterised in that:The percentage by weight composition of its inner bag
It is as follows:C:0.03, Cr:11, Ni:1, Mn:7, N:0.06, Cu:1, Ag:0.01, Nb:0.01, S<=0.02, P<=0.03, Mo:
0.1, V:0.05, W:0.05, Ce:0.01, La:0.02, Nd:0.01, Co:0.01, Ti:0.01, Al:0.01-0.02, Zr:
0.01-0.02, B:0.01-0.02, Si:0.1-1, remaining is Fe.
3. stainless steel antibacterial cool-bag according to claim 1, it is characterised in that:The percentage by weight composition of its inner bag
It is as follows:C:0.12, Cr:15, Ni:3, Mn:12, N:0.2, Cu:3, Ag:1, Nb:0.1, S<=0.02, P<=0.03, Mo:1, V:
0.1, W:0.1, Ce:0.02, La:0.04, Nd:0.02, Co:0.02, Ti:0.02, Al:0.02, Zr:0.02, B:0.02, Si:
1, remaining is Fe.
4. stainless steel antibacterial cool-bag according to claim 1, it is characterised in that:The percentage by weight composition of its inner bag
It is as follows:C:0.1, Cr:12, Ni:2, Mn:9, N:0.1, Cu:2, Ag:0.05, Nb:0.05, S<=0.02, P<=0.03, Mo:
0.5, V:0.08, W:0.08, Ce:0.015, La:0.03, Nd:0.015, Co:0.015, Ti:0.015, Al:0.015, Zr:
0.015, B:0.015, Si:0.5, remaining is Fe.
Priority Applications (1)
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CN201611176613.6A CN106756600A (en) | 2016-12-19 | 2016-12-19 | A kind of stainless steel antibacterial cool-bag |
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CN201611176613.6A CN106756600A (en) | 2016-12-19 | 2016-12-19 | A kind of stainless steel antibacterial cool-bag |
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CN106756600A true CN106756600A (en) | 2017-05-31 |
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CN201611176613.6A Pending CN106756600A (en) | 2016-12-19 | 2016-12-19 | A kind of stainless steel antibacterial cool-bag |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107625405A (en) * | 2017-09-10 | 2018-01-26 | 李瑞卿 | One kind is without oil smoke titanium pot |
CN107647787A (en) * | 2017-09-10 | 2018-02-02 | 李瑞卿 | A kind of preparation method of homogeneous heating antibacterial titanium pot |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11229091A (en) * | 1998-02-17 | 1999-08-24 | Nisshin Steel Co Ltd | Stainless steel vessels and appliances |
CN1272889A (en) * | 1998-06-05 | 2000-11-08 | 川崎制铁株式会社 | Stainless steel product having excellent antimicrobial activity and method for production thereof |
JP2007051368A (en) * | 2005-07-19 | 2007-03-01 | National Institute For Materials Science | Nickel-free high nitrogen stainless steel, implant or the like for living body or for medical use, accessory or the like and kitchen equipment or the like using the same |
CN1924058A (en) * | 2005-08-30 | 2007-03-07 | 中国科学院金属研究所 | Rich rare earth stainless steel with excellent anti-bacterium capability |
CN1948535A (en) * | 2006-11-09 | 2007-04-18 | 安徽工业大学 | Rare earth improving antibacterial performance silver containing stainless steel |
-
2016
- 2016-12-19 CN CN201611176613.6A patent/CN106756600A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11229091A (en) * | 1998-02-17 | 1999-08-24 | Nisshin Steel Co Ltd | Stainless steel vessels and appliances |
CN1272889A (en) * | 1998-06-05 | 2000-11-08 | 川崎制铁株式会社 | Stainless steel product having excellent antimicrobial activity and method for production thereof |
JP2007051368A (en) * | 2005-07-19 | 2007-03-01 | National Institute For Materials Science | Nickel-free high nitrogen stainless steel, implant or the like for living body or for medical use, accessory or the like and kitchen equipment or the like using the same |
CN1924058A (en) * | 2005-08-30 | 2007-03-07 | 中国科学院金属研究所 | Rich rare earth stainless steel with excellent anti-bacterium capability |
CN1948535A (en) * | 2006-11-09 | 2007-04-18 | 安徽工业大学 | Rare earth improving antibacterial performance silver containing stainless steel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107625405A (en) * | 2017-09-10 | 2018-01-26 | 李瑞卿 | One kind is without oil smoke titanium pot |
CN107647787A (en) * | 2017-09-10 | 2018-02-02 | 李瑞卿 | A kind of preparation method of homogeneous heating antibacterial titanium pot |
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Application publication date: 20170531 |