CN109161655A - Single deck tape-recorder presses anti-bacteria stainless steel pipeline and preparation method thereof - Google Patents
Single deck tape-recorder presses anti-bacteria stainless steel pipeline and preparation method thereof Download PDFInfo
- Publication number
- CN109161655A CN109161655A CN201811102420.5A CN201811102420A CN109161655A CN 109161655 A CN109161655 A CN 109161655A CN 201811102420 A CN201811102420 A CN 201811102420A CN 109161655 A CN109161655 A CN 109161655A
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- China
- Prior art keywords
- stainless steel
- single deck
- deck tape
- recorder
- bacteria
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
-
- 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
- C22C38/007—Ferrous alloys, e.g. steel alloys containing silver
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/16—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Abstract
The invention discloses a kind of single deck tape-recorder pressure anti-bacteria stainless steel pipelines and preparation method thereof.Single deck tape-recorder pressure anti-bacteria stainless steel pipeline of the invention includes the single deck tape-recorder pressure pipe part and tubing of mutual card pressure connection, and the end of the tubing is inserted in the end of the single deck tape-recorder pressure pipe part;The single deck tape-recorder pressure pipe part is prepared with the tubing by anti-bacteria stainless steel material;The anti-bacteria stainless steel material is the mixing material of stainless steel material and anti-biotic material, and the anti-biotic material includes copper and silver oxide.Single deck tape-recorder pressure anti-bacteria stainless steel pipeline of the invention has excellent anti-microbial property, can reduce water pollution to greatest extent, promote water supply security.
Description
Technical field
The present invention relates to stainless steel pipes fields, press anti-bacteria stainless steel pipeline and its system in particular to a kind of single deck tape-recorder
Make method.
Background technique
After long-term use, the scale impurity of accumulation can be attached in pipeline conventional stainless steel conveyance conduit
Wall cooperating microorganisms, when water flow in pipeline is relatively slow or arrheas, when microorganism will evolve into bacterium attachment tube wall by one section
Between breeding form flora, at this moment water quality will decline.
Anti-bacteria stainless steel has superior performance compared with common stainless steel, can satisfy the theory that the mankind pursue health,
Promote quality of the life.With the common stainless steel drinking water pipeline same service life, with mechanical performance in the case where, reduce water in bacterium deposit
Live time and content, because corroding caused by microorganism under the conditions of reduction is certain, riser tubing service life.
Anti-bacteria stainless steel gradually substitutes traditional stainless steel in Medical oral cavity field, with the improvement of people ' s living standards and
Pursuit to health, in addition industrial development is constantly mentioned in controlling extent of the links to water pollution and microbial growth
Height, anti-bacteria stainless steel are very wide in the application prospect of drinking water pipeline.
Anti-bacteria stainless steel is divided into two kinds by the producing method of anti-microbial property: film coated type and subjective antisepsis formula.The former is not
Metal material or other inorganic material for having bactericidal effect with bactericidal properties are plated on rust steel, the disadvantage is that easy to wear, easily old
Change, changes with the variation of the temperature difference and external environment, so that stainless steel be made to lose antibiotic property;The latter was produced in stainless steel
Some metallic elements with antibacterial action are added in journey, then so that stainless steel itself is generated antibiotic property by special processing, it
The shortcomings that without the former, and it is at low cost, easy to process, just gradually obtained in food food and drink, health care and family life
It promotes the use.
Summary of the invention
It is an object of the invention to propose a kind of single deck tape-recorder pressure anti-bacteria stainless steel pipeline, there is excellent anti-microbial property, it can
Water pollution is reduced to greatest extent, promotes water supply security.
The present invention also aims to propose a kind of production method of single deck tape-recorder pressure anti-bacteria stainless steel pipeline, single deck tape-recorder pressure obtained
Anti-bacteria stainless steel pipeline has excellent anti-microbial property.
In order to achieve the above object, the present invention provides a kind of single deck tape-recorder pressure anti-bacteria stainless steel pipeline, including mutually blocking pressure connection
Single deck tape-recorder pressure pipe part and tubing, the end of the tubing are inserted in the end of the single deck tape-recorder pressure pipe part;
The single deck tape-recorder pressure pipe part is prepared with the tubing by anti-bacteria stainless steel material;The anti-bacteria stainless steel material
For the mixing material of stainless steel material and anti-biotic material, the anti-biotic material includes copper and silver oxide.
Optionally, the end of the single deck tape-recorder pressure pipe part is equipped with annular protrusion, the end of the annular protrusion and the tubing
Between be equipped with O-shaped rubber seal.
Optionally, the mass ratio of the copper and the stainless steel material is 1.5-4:100.
Optionally, the mass ratio of the silver oxide and the stainless steel material is 0.005-0.5:100.
Optionally, the stainless steel material is austenitic stainless steel material, the chemistry member of the austenitic stainless steel material
Plain percent mass proportioning are as follows: C≤0.05, Cr:15.00~21.00, Ni:6.00~13.00, remaining is Fe and inevitable miscellaneous
Matter.
Optionally, in the anti-bacteria stainless steel material, the anti-biotic material further includes cerium, the cerium and the stainless steel
The mass ratio of material is 0.05-0.5:100.
Optionally, in the anti-bacteria stainless steel material, the anti-biotic material further includes titanium, the titanium and the stainless steel
The mass ratio of material is 0.01-0.05:100.
The present invention also provides a kind of production methods of single deck tape-recorder pressure anti-bacteria stainless steel pipeline, comprising:
Anti-bacteria stainless steel material is provided, the anti-bacteria stainless steel material is the mixing material of stainless steel material and anti-biotic material
Material, the anti-biotic material includes copper and silver oxide;
Single deck tape-recorder pressure pipe part and tubing are made using the anti-bacteria stainless steel material respectively, the end of the tubing is inserted in
In the end of the single deck tape-recorder pressure pipe part, the single deck tape-recorder pressure pipe part and the tubing is made mutually to block pressure connection, obtains single deck tape-recorder pressure antibacterial
Stainless steel pipes.
Optionally, include: using the step of anti-bacteria stainless steel material production tubing
Step 1 makes stainless steel band using the anti-bacteria stainless steel material;
Step 2, by the stainless steel band 1000-1100 DEG C solid solution 0.5-1 hours, make the antibacterial in the stainless steel band
Material is sufficiently solid-solution in the stainless steel band, and after being cooled to room temperature, the anti-biotic material being dissolved in the stainless steel band was in
Saturation state;
Step 3, by the stainless steel band 600-800 DEG C heat preservation 1-2 hours, after being cooled to room temperature, oversaturated antibacterial
Material is precipitated from the stainless steel band, obtains anti-bacteria stainless steel band;
Step 4 makes tubing using the anti-bacteria stainless steel band;
Include: using the step of anti-bacteria stainless steel material production single deck tape-recorder pressure pipe part
Step 1 ', using the anti-bacteria stainless steel material make stainless steel band;
Step 2 ', using the stainless steel band make steel pipe, then to steel pipe carry out machine-shaping, be made single deck tape-recorder pressure pipe part;
Step 3 ', by the single deck tape-recorder pressure pipe part 1000-1100 DEG C solid solution 0.5-1 hours, make in the single deck tape-recorder pressure pipe part
Anti-biotic material be sufficiently solid-solution in the single deck tape-recorder pressure pipe part, after being cooled to room temperature, make to be dissolved in the single deck tape-recorder pressure pipe part is anti-
Bacterium material is in hypersaturated state;
Step 4 ', by the single deck tape-recorder pressure pipe part 600-800 DEG C heat preservation 1-2 hours, it is oversaturated anti-after being cooled to room temperature
Bacterium material is precipitated from the single deck tape-recorder pressure pipe part, obtains the single deck tape-recorder pressure pipe part with antibacterial functions.
Optionally, the step 1 and step 1 ' in, it is wrapped using the step of anti-bacteria stainless steel material production stainless steel band
It includes:
The each component of the anti-bacteria stainless steel material is added in smelting furnace and smelts by step 11,1200-1400 DEG C of smelting
After refining 10-30 minutes, ingot casting is cast into after being stirred;
Step 12, by the ingot casting after 1100-1200 DEG C is annealed for heat preservation 1-2 hours, be forged into stainless steel band.
Beneficial effects of the present invention: the present invention in stainless steel material by adding anti-biotic material, the anti-biotic material packet
Copper and silver oxide are included, it can be using the antibacterial characteristics of copper ion and the synergistic effect enhancing stainless steel material of silver ion, to obtain
To a kind of anti-bacteria stainless steel material that anti-microbial property is excellent, anti-bacteria stainless steel is pressed using the single deck tape-recorder of anti-bacteria stainless steel material production
Pipeline has excellent anti-microbial property, so as to reduce water pollution to greatest extent, promotes water supply security.
Further, the anti-biotic material can also include cerium, by adding Ce elements, Neng Goujin in stainless steel material
One step promotes the anti-microbial property of anti-bacteria stainless steel material, and improves the inoxidizability of anti-bacteria stainless steel material.
Further, the anti-biotic material can also include titanium, by adding Ce elements, Neng Goujin in stainless steel material
The anti-microbial property of one step promotion anti-bacteria stainless steel material.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as to the present invention
The restriction of protection scope.
Fig. 1 is that the single deck tape-recorder of one embodiment of the invention presses the structural schematic diagram of anti-bacteria stainless steel pipeline.
Main element symbol description:
10- single deck tape-recorder pressure pipe part;
20- tubing;
11- annular protrusion;
30-O type rubber seal.
Specific embodiment
Term as used herein:
" by ... preparation " it is synonymous with "comprising".Term "comprising" used herein, " comprising ", " having ", " containing "
Or its any other deformation, it is intended that cover non-exclusionism includes.For example, composition, step, method comprising listed elements,
Product or device are not necessarily limited to those elements, but may include not expressly listed other elements or such composition, step
Suddenly, method, product or the intrinsic element of device.
Conjunction " by ... form " exclude any element that do not point out, step or component.If in claim,
This phrase will make claim closed, so that it is not included the material in addition to the material of those descriptions, but relative
Except customary impurities.When phrase " by ... form " be rather than immediately following theme in the clause that appears in claim main body after
When, only it is limited to element described in the clause;Other elements be not excluded the claim as a whole it
Outside.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this should be understood as specifically disclosing by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1~5 ", described range should be interpreted as including range " 1~4 ", " 1~3 ", " 1~2 ", " 1~2 and 4~
5 ", " 1~3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise the range is intended to include its end
Value and all integers and score in the range.
" mass parts " refer to the basic measurement unit for indicating the mass ratio relationship of multiple components, and 1 part can indicate arbitrary list
Position quality, can such as be expressed as 1g, may also indicate that 2.689g etc..If we say that the mass parts of component A are a parts, the matter of B component
Measuring part is b parts, then it represents that the quality of component A and the mass ratio a:b of B component.Alternatively, indicating that the mass ratio of component A is aK, B
The mass ratio of component is bK (K is arbitrary number, indicates multiplying factor).It can not misread, unlike mass fraction, own
The sum of mass parts of component are not limited to 100 parts of limitation.
"and/or" is used to indicate that one of illustrated situation or both may to occur, for example, A and/or B includes (A
And B) and (A or B);
In addition, indefinite article "an" before element of the present invention or component and "one" quantitative requirement to element or component
(i.e. frequency of occurrence) unrestriction.Therefore "one" or "an" should be read as including one or at least one, and odd number
The element or component of form also include plural form, unless the obvious purport of the quantity refers to singular.
Referring to Fig. 1, the present invention provides a kind of single deck tape-recorder pressure anti-bacteria stainless steel pipeline, the single deck tape-recorder pressure including mutually blocking pressure connection
Pipe fitting 10 and tubing 20, the end of the tubing 20 is inserted in the end of the single deck tape-recorder pressure pipe part 10;
The single deck tape-recorder pressure pipe part 10 is prepared with the tubing 20 by anti-bacteria stainless steel material;The anti-bacteria stainless steel
Material is the mixing material of stainless steel material and anti-biotic material, and the anti-biotic material includes copper and silver oxide.
Specifically, the end of the single deck tape-recorder pressure pipe part 10 is equipped with annular protrusion 11, the annular protrusion 11 and the tubing
O-shaped rubber seal 30 is equipped between 20 end.
Specifically, the mass ratio of the copper and the stainless steel material is 1.5-4:100, such as 1.5:100,2:100,
2.5:100,3:100,3.5:100,4:100 etc..
Specifically, the mass ratio of the silver oxide and the stainless steel material is 0.005-0.5:100, such as 0.005:
100,0.01:100,0.025:100,0.05:100,0.1:100,0.15:100,0.2:100,0.25:100,0.3:100,
0.35:100,0.4:100,0.45:100,0.5:100 etc..
Specifically, the stainless steel material is austenitic stainless steel material, the chemistry member of the austenitic stainless steel material
Plain percent mass proportioning are as follows: C≤0.05, Cr:15.00~21.00, Ni:6.00~13.00, remaining is Fe and inevitable miscellaneous
Matter.
Although elemental silver also has antibacterial characteristics, the price of elemental silver is prohibitively expensive, therefore is made using elemental silver
The cost for making anti-bacteria stainless steel pipe is excessively high, does not meet actual production requirement, and compared with elemental silver, the price of silver oxide is lower, this
Invention replaces elemental silver to make an addition to production anti-bacteria stainless steel material in stainless steel material using silver oxide, to reduce antibacterial not
The production cost of rust Steel material, also, in the identical situation of silver dollar cellulose content, it is added to the anti-bacteria stainless steel material of silver oxide
The silver ion leaching rate on surface is far longer than the silver ion leaching rate for being added to the anti-bacteria stainless steel material surface of elemental silver, due to
Silver ion leaching rate is directly related with the anti-microbial property of stainless steel material, accordingly, with respect to the anti-bacteria stainless steel of addition elemental silver
For material, the anti-bacteria stainless steel material for adding silver oxide has higher anti-microbial property.
Similar with the Antibacterial Mechanism of silver oxide, metallic copper is equally played with leaching the copper ion in surface of stainless steel
Bactericidal effect, the present invention are made an addition in stainless steel material by mixing elemental copper with silver oxide, can utilize copper ion and silver
The antibacterial characteristics of the synergistic effect enhancing stainless steel material of ion, to obtain a kind of anti-bacteria stainless steel material that anti-microbial property is excellent
Material.
Single deck tape-recorder pressure anti-bacteria stainless steel pipeline be usually applied in terminal water supplying equipment, and terminal water supplying equipment due to directly with
External environment contact, is easy to appear the case where microbial growth leads to water pollution, and single deck tape-recorder of the invention presses anti-bacteria stainless steel pipe
Road is made using above-mentioned anti-bacteria stainless steel material, has excellent anti-microbial property, so as to reduce water quality dirt to greatest extent
Dye promotes water supply security.Single deck tape-recorder pressure anti-bacteria stainless steel pipeline of the invention can be widely used in normal domestic use water supply, medical treatment is defended
Raw place, major public place direct drinking, top-grade consumption place etc..
As another embodiment of the present invention, in the anti-bacteria stainless steel material, the anti-biotic material further includes cerium, described
The mass ratio of cerium and the stainless steel material is 0.05-0.5:100, such as 0.05:100,0.1:100,0.15:100,0.2:
100,0.25:100,0.3:100,0.35:100,0.4:100,0.45:100,0.5:100 etc..
By adding Ce elements in stainless steel material, cerium is precipitated with ionic condition, and it is stainless can further to promote antibacterial
The anti-microbial property of Steel material, in addition, cerium can also improve the inoxidizability of anti-bacteria stainless steel material, Ce elements it is antioxidative
Effect is more than the elements such as silicon, aluminium, titanium, it can improve the mobility of steel, reduce nonmetal inclusion, makes structure of steel densification, pure, cerium
Addition improve the impact flexibility of anti-bacteria stainless steel, especially low-temperature impact toughness, improve each diversity, and can be at high temperature
The fine grain of anti-bacteria stainless steel is kept, elevated temperature strength is improved.
As another embodiment of the present invention, in the anti-bacteria stainless steel material, the anti-biotic material further includes titanium, described
The mass ratio of titanium and the stainless steel material is 0.01-0.05:100, such as 0.01:100,0.015:100,0.02:100,
0.025:100,0.03:100,0.035:100,0.04:100,0.045:100,0.05:100 etc..
By adding titanium in stainless steel material, titanium elements are precipitated with ionic condition, and it is stainless can further to promote antibacterial
The anti-microbial property of Steel material.
Bonding strength, reliability, safety and the existing national standard stainless steel of single deck tape-recorder pressure anti-bacteria stainless steel pipeline of the invention
Drinking water material S30408, S30403 is suitable, and the properties of the single deck tape-recorder pressure pipe part 10 and the tubing 20 meet
" GB19228.1 stainless steel clamp-press type pipe component-part 1: clamp-press type pipe " and " GB19228.2 stainless steel clamp-press type pipe
The regulation of part component-part 2: connection stainless steel tube ".
The present invention also provides a kind of production methods of above-mentioned single deck tape-recorder pressure anti-bacteria stainless steel pipeline, comprising:
Anti-bacteria stainless steel material is provided, the anti-bacteria stainless steel material is the mixing material of stainless steel material and anti-biotic material
Material, the anti-biotic material includes copper and silver oxide;
Single deck tape-recorder pressure pipe part 10 and tubing 20 are made using the anti-bacteria stainless steel material respectively, by the end of the tubing 20
It is inserted in the end of the single deck tape-recorder pressure pipe part 10, makes the single deck tape-recorder pressure pipe part 10 and the tubing 20 mutually card pressure connection, obtain
Anti-bacteria stainless steel pipeline is pressed to single deck tape-recorder.
Specifically, the step of making tubing 20 using the anti-bacteria stainless steel material includes:
Step 1 makes stainless steel band using the anti-bacteria stainless steel material;
Step 2, by the stainless steel band 1000-1100 DEG C solid solution 0.5-1 hours, make the antibacterial in the stainless steel band
Material is sufficiently solid-solution in the stainless steel band, and after being cooled to room temperature, the anti-biotic material being dissolved in the stainless steel band was in
Saturation state;
Step 3, by the stainless steel band 600-800 DEG C heat preservation 1-2 hours, after being cooled to room temperature, oversaturated antibacterial
Material is precipitated from the stainless steel band, obtains anti-bacteria stainless steel band;
Step 4 makes tubing 20 using the anti-bacteria stainless steel band.
Specifically, the step of making single deck tape-recorder pressure pipe part 10 using the anti-bacteria stainless steel material includes:
Step 1 ', using the anti-bacteria stainless steel material make stainless steel band;
Step 2 ', using the stainless steel band make steel pipe, then to steel pipe carry out machine-shaping, be made single deck tape-recorder pressure pipe part
10;
Step 3 ', by the single deck tape-recorder pressure pipe part 10 1000-1100 DEG C solid solution 0.5-1 hours, make the single deck tape-recorder pressure pipe part
Anti-biotic material in 10 is sufficiently solid-solution in the single deck tape-recorder pressure pipe part 10, after being cooled to room temperature, is made in the single deck tape-recorder pressure pipe part 10
The anti-biotic material of solid solution is in hypersaturated state;
Step 4 ', by the single deck tape-recorder pressure pipe part 10 600-800 DEG C heat preservation 1-2 hours, it is oversaturated after being cooled to room temperature
Anti-biotic material is precipitated from the single deck tape-recorder pressure pipe part 10, obtains the single deck tape-recorder pressure pipe part 10 with antibacterial functions.
Optionally, the step 1 and step 1 ' in, it is wrapped using the step of anti-bacteria stainless steel material production stainless steel band
It includes:
The each component of the anti-bacteria stainless steel material is added in smelting furnace and smelts by step 11,1200-1400 DEG C of smelting
After refining 10-30 minutes, ingot casting is cast into after being stirred;
Step 12, by the ingot casting after 1100-1200 DEG C is annealed for heat preservation 1-2 hours, be forged into stainless steel band.
Optionally, in the step 11, each component of the anti-bacteria stainless steel material is added to vacuum induction smelting furnace
Middle progress vacuum induction smelting, 1300-1400 DEG C after smelting 10-30 minutes, is cast into ingot casting after carrying out magnetic agitation.
Specifically, smelting temperature can be 1200 DEG C, 1300 DEG C, 1400 DEG C etc. in the step 11, the duration of heat 10
Minute, 20 minutes, 30 minutes etc..
Specifically, holding temperature can be 1100 DEG C, 1200 DEG C etc., and soaking time is 1 hour, 1.5 in the step 12
Hour, 2 hours etc..
Specifically, the step 3 and step 3 ' in, solid solubility temperature can be 1000 DEG C, 1100 DEG C etc., and solution time is
0.5 hour, 1 hour etc..
Specifically, the step 4 and step 4 ' in, holding temperature can be 600 DEG C, 700 DEG C, 800 DEG C etc., soaking time
It is 1 hour, 1.5 hours, 2 hours etc..
Specifically, the component and ratio of the anti-bacteria stainless steel material are described in detail above, it is no longer superfluous herein
It states.
Above-mentioned single deck tape-recorder pressure pipe part 10 and the manufacture craft of tubing 20 the difference is that: single deck tape-recorder pressure pipe part 10 is first to form to consolidate afterwards
Molten, and tubing 20 is first to be dissolved to form afterwards, the molding refers to being machined to by (antibacterial or non-antibacterial) stainless steel band
The process of product (single deck tape-recorder pressure pipe part 10 or tubing 20), the solid solution are referred to stainless steel product (single deck tape-recorder pressure pipe part 10, tubing 20
Or stainless steel band) the step of carrying out 1000-1100 DEG C of solution treatment, after solution treatment, the surface of stainless steel product is precipitated
Bactericidal metal ions, to make stainless steel product that there are antibacterial functions.
Since the moulding process of tubing 20 is fairly simple, moulding process will not be to the bactericidal metal of antibacterial stainless steel band surface
Ion impacts, and in other words, the anti-microbial property of anti-bacteria stainless steel band will not change substantially after molding, and single deck tape-recorder pressure pipe part 10
Moulding process it is more complicated, if being first dissolved and forming afterwards, moulding process can be to the bactericidal metal on stainless steel product surface
Ion impacts, and the anti-microbial property of stainless steel product is caused to be lost, and does not have so as to cause single deck tape-recorder pressure pipe part 10 obtained anti-
Bacterium function.
Specifically, the moulding process of the single deck tape-recorder pressure pipe part 10 and tubing 20 is the known normal of those skilled in the art
Know, therefore is described in detail herein not to this.
Below the specific material component in the form of specific embodiment to single deck tape-recorder pressure anti-bacteria stainless steel pipeline of the invention and
Its anti-microbial property is described in detail.
Embodiment 1
In the anti-bacteria stainless steel material for making single deck tape-recorder pressure pipe part 10 and tubing 20, the anti-biotic material includes copper and oxidation
The mass ratio of silver, the copper and the stainless steel material is 4:100, and the mass ratio of the silver oxide and the stainless steel material is
0.2:100;
The chemical elements in percentage by mass of the austenitic stainless steel material are as follows: C≤0.05, Cr:18.00, Ni:
9.00, remaining is Fe and inevitable impurity.
Bacteriostatic test is carried out according to GB/T21510-2008 " nano inorganic material anti-microbial property detection method ", testing result
Are as follows: to sterilizing rate >=99.2% of Escherichia coli (Eschericher Coli), to staphylococcus aureus
Sterilizing rate >=99.1% of (Staphyococcus aureus).
Embodiment 2
In the anti-bacteria stainless steel material for making single deck tape-recorder pressure pipe part 10 and tubing 20, the anti-biotic material include copper, silver oxide,
The mass ratio of cerium, the copper and the stainless steel material is 4:100, and the mass ratio of the silver oxide and the stainless steel material is
0.2:100;The mass ratio of the cerium and the stainless steel material is 0.1:100.
The chemical elements in percentage by mass of the austenitic stainless steel material are as follows: C≤0.05, Cr:18.00, Ni:
9.00, remaining is Fe and inevitable impurity.
Bacteriostatic test is carried out according to GB/T21510-2008 " nano inorganic material anti-microbial property detection method ", testing result
Are as follows: to sterilizing rate >=99.4% of Escherichia coli (Eschericher Coli), to staphylococcus aureus
Sterilizing rate >=99.4% of (Staphyococcus aureus).
Embodiment 3
In the anti-bacteria stainless steel material for making single deck tape-recorder pressure pipe part 10 and tubing 20, the anti-biotic material include copper, silver oxide,
The mass ratio of titanium, the copper and the stainless steel material is 4:100, and the mass ratio of the silver oxide and the stainless steel material is
0.2:100;The mass ratio of the titanium and the stainless steel material is 0.05:100.
The chemical elements in percentage by mass of the austenitic stainless steel material are as follows: C≤0.05, Cr:18.00, Ni:
9.00, remaining is Fe and inevitable impurity.
Bacteriostatic test is carried out according to GB/T21510-2008 " nano inorganic material anti-microbial property detection method ", testing result
Are as follows: to sterilizing rate >=99.5% of Escherichia coli (Eschericher Coli), to staphylococcus aureus
Sterilizing rate >=99.6% of (Staphyococcus aureus).
Embodiment 4
In the anti-bacteria stainless steel material for making single deck tape-recorder pressure pipe part 10 and tubing 20, the anti-biotic material include copper, silver oxide,
The mass ratio of cerium, titanium, the copper and the stainless steel material is 4:100, the quality of the silver oxide and the stainless steel material
Than for 0.2:100;The mass ratio of the cerium and the stainless steel material is 0.1:100;The titanium and the stainless steel material
Mass ratio is 0.05:100.
The chemical elements in percentage by mass of the austenitic stainless steel material are as follows: C≤0.05, Cr:18.00, Ni:
9.00, remaining is Fe and inevitable impurity.
Bacteriostatic test is carried out according to GB/T21510-2008 " nano inorganic material anti-microbial property detection method ", testing result
Are as follows: to sterilizing rate >=99.9% of Escherichia coli (Eschericher Coli), to staphylococcus aureus
Sterilizing rate >=99.9% of (Staphyococcus aureus).
The numberical range of each parameter as involved in the present invention can not all embody in the above-described embodiments, but this
As long as the technical staff in the field envisioned any numerical value fallen into above-mentioned each numberical range completely can be implemented the present invention,
It certainly also include any combination of occurrence in several numberical ranges.Herein, due to space considerations, be omitted provide it is a certain
The embodiment of occurrence in item or multinomial numberical range, this is not to be construed as the insufficient disclosure of technical solution of the present invention.
It should be clear to those skilled in the art, any improvement in the present invention, to each raw material of product of the present invention
Equivalence replacement and auxiliary element addition, concrete mode selection etc., fall within the scope of protection of the present invention.
Claims (10)
1. a kind of single deck tape-recorder presses anti-bacteria stainless steel pipeline, which is characterized in that single deck tape-recorder pressure pipe part and tubing including mutually blocking pressure connection,
The end of the tubing is inserted in the end of the single deck tape-recorder pressure pipe part;
The single deck tape-recorder pressure pipe part is prepared with the tubing by anti-bacteria stainless steel material;The anti-bacteria stainless steel material is not
The mixing material of rust Steel material and anti-biotic material, the anti-biotic material includes copper and silver oxide.
2. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that the end of the single deck tape-recorder pressure pipe part is set
There is annular protrusion, O-shaped rubber seal is equipped between the annular protrusion and the end of the tubing.
3. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that the copper and the stainless steel material
Mass ratio be 1.5-4:100.
4. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that the silver oxide and the stainless steel
The mass ratio of material is 0.005-0.5:100.
5. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that the stainless steel material is austenite
Stainless steel material, the chemical elements in percentage by mass of the austenitic stainless steel material are as follows: C≤0.05, Cr:15.00~
21.00, Ni:6.00~13.00, remaining is Fe and inevitable impurity.
6. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that in the anti-bacteria stainless steel material,
The anti-biotic material further includes cerium, and the mass ratio of the cerium and the stainless steel material is 0.05-0.5:100.
7. single deck tape-recorder as described in claim 1 presses anti-bacteria stainless steel pipeline, which is characterized in that in the anti-bacteria stainless steel material,
The anti-biotic material further includes titanium, and the mass ratio of the titanium and the stainless steel material is 0.01-0.05:100.
8. a kind of production method of single deck tape-recorder pressure anti-bacteria stainless steel pipeline characterized by comprising
Anti-bacteria stainless steel material is provided, the anti-bacteria stainless steel material is the mixing material of stainless steel material and anti-biotic material, institute
Stating anti-biotic material includes copper and silver oxide;
Single deck tape-recorder pressure pipe part and tubing are made using the anti-bacteria stainless steel material respectively, the end of the tubing is inserted in described
In the end of single deck tape-recorder pressure pipe part, the single deck tape-recorder pressure pipe part and the tubing is made mutually to block pressure connection, it is stainless to obtain single deck tape-recorder pressure antibacterial
Steel conduit.
9. the production method of single deck tape-recorder pressure anti-bacteria stainless steel pipeline as claimed in claim 8, which is characterized in that use the antibacterial
Stainless steel material make tubing the step of include:
Step 1 makes stainless steel band using the anti-bacteria stainless steel material;
Step 2, by the stainless steel band 1000-1100 DEG C solid solution 0.5-1 hours, make the anti-biotic material in the stainless steel band
It is sufficiently solid-solution in the stainless steel band, after being cooled to room temperature, the anti-biotic material being dissolved in the stainless steel band is in supersaturation
State;
Step 3, by the stainless steel band 600-800 DEG C heat preservation 1-2 hours, after being cooled to room temperature, oversaturated anti-biotic material
It is precipitated from the stainless steel band, obtains anti-bacteria stainless steel band;
Step 4 makes tubing using the anti-bacteria stainless steel band;
Include: using the step of anti-bacteria stainless steel material production single deck tape-recorder pressure pipe part
Step 1 ', using the anti-bacteria stainless steel material make stainless steel band;
Step 2 ', using the stainless steel band make steel pipe, then to steel pipe carry out machine-shaping, be made single deck tape-recorder pressure pipe part;
Step 3 ', by the single deck tape-recorder pressure pipe part 1000-1100 DEG C solid solution 0.5-1 hours, make anti-in the single deck tape-recorder pressure pipe part
Bacterium material is sufficiently solid-solution in the single deck tape-recorder pressure pipe part, after being cooled to room temperature, makes the antibacterial material being dissolved in the single deck tape-recorder pressure pipe part
Material is in hypersaturated state;
Step 4 ', by the single deck tape-recorder pressure pipe part 600-800 DEG C heat preservation 1-2 hours, after being cooled to room temperature, oversaturated antibacterial material
Material is precipitated from the single deck tape-recorder pressure pipe part, obtains the single deck tape-recorder pressure pipe part with antibacterial functions.
10. the production method of single deck tape-recorder as claimed in claim 9 pressure anti-bacteria stainless steel pipeline, which is characterized in that the step 1 with
Step 1 ' in, include: using the step of anti-bacteria stainless steel material production stainless steel band
The each component of the anti-bacteria stainless steel material is added in smelting furnace and smelts by step 11,1200-1400 DEG C of smelting
After 10-30 minutes, ingot casting is cast into after being stirred;
Step 12, by the ingot casting after 1100-1200 DEG C is annealed for heat preservation 1-2 hours, be forged into stainless steel band.
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CN201811102420.5A CN109161655A (en) | 2018-09-20 | 2018-09-20 | Single deck tape-recorder presses anti-bacteria stainless steel pipeline and preparation method thereof |
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CN201811102420.5A CN109161655A (en) | 2018-09-20 | 2018-09-20 | Single deck tape-recorder presses anti-bacteria stainless steel pipeline and preparation method thereof |
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CN2634238Y (en) * | 2003-07-14 | 2004-08-18 | 毛德红 | Double clip pressure type stainless steel pipe |
CN101054651A (en) * | 2006-04-14 | 2007-10-17 | 辽宁国瑞商贸有限公司 | Austenitic stainless steel with excellent anti-bacterium capability |
CN102392923A (en) * | 2011-11-18 | 2012-03-28 | 余张法 | Clamping-type stainless steel protective device of pipe connection piece |
CN203404512U (en) * | 2013-08-13 | 2014-01-22 | 中建二局第一建筑工程有限公司 | Thin-wall stainless steel pipe double-clamp-pressing type connector |
CN104480407A (en) * | 2014-12-08 | 2015-04-01 | 上海大学 | Copper/cerium-containing antimicrobial stainless steel and preparation method thereof |
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2018
- 2018-09-20 CN CN201811102420.5A patent/CN109161655A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2634238Y (en) * | 2003-07-14 | 2004-08-18 | 毛德红 | Double clip pressure type stainless steel pipe |
CN101054651A (en) * | 2006-04-14 | 2007-10-17 | 辽宁国瑞商贸有限公司 | Austenitic stainless steel with excellent anti-bacterium capability |
CN102392923A (en) * | 2011-11-18 | 2012-03-28 | 余张法 | Clamping-type stainless steel protective device of pipe connection piece |
CN203404512U (en) * | 2013-08-13 | 2014-01-22 | 中建二局第一建筑工程有限公司 | Thin-wall stainless steel pipe double-clamp-pressing type connector |
CN104480407A (en) * | 2014-12-08 | 2015-04-01 | 上海大学 | Copper/cerium-containing antimicrobial stainless steel and preparation method thereof |
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Application publication date: 20190108 |