CN106756398A - Rod and preparation method thereof in a kind of umbrella stainless steel - Google Patents
Rod and preparation method thereof in a kind of umbrella stainless steel Download PDFInfo
- Publication number
- CN106756398A CN106756398A CN201611173963.7A CN201611173963A CN106756398A CN 106756398 A CN106756398 A CN 106756398A CN 201611173963 A CN201611173963 A CN 201611173963A CN 106756398 A CN106756398 A CN 106756398A
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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
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- 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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
- A45B2009/005—Shafts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Lubricants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses rod in a kind of umbrella stainless steel and preparation method thereof, rod includes according to the raw material of weight portion in the umbrella stainless steel：40 60 parts of di-iron trioxide, 57 parts of manganese oxide, 12 parts of magnesia, 3 parts of silica 1,35 parts of alundum (Al2O3), 10 20 parts of magnesium powder, 35 parts of iron suicide, 48 parts of zirconium carbide, 12 parts of tungsten carbide, 35 parts of nickel oxide, 68 parts of floats, 24 parts of germanium dioxide.Tree material is hard of the present invention, it is durable in use, Never-rusty, rod in making umbrella stainless steel is soaked by antimicrobial fluid and obtains excellent antibacterial effect, be applied on straight thick stick umbrella or folded umbrella umbrella stand, without plating, can directly use, no matter can ensure that finished product umbrella is exposed to the weather or drenched with rain, will not get rusty, product is met national requirements for environmental protection.
Description
Technical field
The present invention relates to stainless steel technical field, rod and preparation method thereof in specifically a kind of umbrella stainless steel.
Background technology
Conventional umbrella, when using out of doors, after exposing to the weather or drenching with rain, the middle rod of umbrella is in itself because of plating problem
Serious top layer can occur to come off the situation of getting rusty, when in use, can adhere on hand or dye is on clothes, both unsightly, and not defend
It is raw, in addition because middle rod top layer comes off and causes umbrella to open receipts to have some setbacks, in-convenience in use.
The content of the invention
It is an object of the invention to provide rod in the strong umbrella stainless steel of a kind of non-corrosive, hardness and preparation method thereof, with
Solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：Di-iron trioxide 40-60 parts, manganese oxide 5-7
Part, magnesia 1-2 parts, -3 parts of silica 1, alundum (Al2O3) 3-5 parts, magnesium powder 10-20 parts, iron suicide 3-5 parts, zirconium carbide 4-
8 parts, tungsten carbide 1-2 parts, nickel oxide 3-5 parts, floats 6-8 parts, germanium dioxide 2-4 parts.
As further scheme of the invention：Rod in the umbrella stainless steel, includes according to the raw material of weight portion：Three oxidations
Two iron 45-55 parts, manganese oxide 5.5-6.5 parts, magnesia 1.2-1.8 parts, silica 1 .5-2.5 parts, alundum (Al2O3) 3.5-
4.5 parts, magnesium powder 12-18 parts, iron suicide 3.5-4.5 parts, zirconium carbide 5-7 parts, tungsten carbide 1.2-1.8 parts, nickel oxide 3.5-4.5
Part, floats 6.5-7.5 parts, germanium dioxide 2.5-3.5 parts.
As further scheme of the invention：Rod in the umbrella stainless steel, includes according to the raw material of weight portion：Three oxidations
Two 50 parts of iron, 6 parts of manganese oxide, 1.5 parts of magnesia, 2 parts of silica, 4 parts of alundum (Al2O3), 15 parts of magnesium powder, 4 parts of iron suicide,
6 parts of zirconium carbide, 1.5 parts of tungsten carbide, 4 parts of nickel oxide, 7 parts of floats, 3 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 500-700MPa, pressurize 30-40min, the sample that then will be suppressed
It is sintered in sintering furnace, preheating temperature is 200-300 DEG C, preheats 0.5-1.5h, sintering temperature is 1000-1100 DEG C, is burnt
The knot time is 20-40min, is then incubated 10-20min at 250-350 DEG C, is quenched, and tempering is finally incubated at 150-180 DEG C
40-60min；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 10-15%,
After the completion of 1800-2200W ultrasound 30-40min, ultrasound 3-5h is soaked in the sodium hydroxide solution of 4-6mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 10-14h, obtains rod finished product in umbrella stainless steel after drying.
As further scheme of the invention：Antimicrobial fluid in the step (5) includes according to the raw material of weight portion：Nitre
Sour 0.05 part of silver, 0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
Compared with prior art, the beneficial effects of the invention are as follows：
Tree material is hard of the present invention, durable in use, Never-rusty is soaked rod in making umbrella stainless steel by antimicrobial fluid and obtains excellent
Different antibacterial effect, is applied on straight thick stick umbrella or folded umbrella umbrella stand, without plating, can directly use, and can ensure finished product umbrella
No matter exposing to the weather or drenching with rain, will not get rusty, product is met national requirements for environmental protection.
Brief description of the drawings
Fig. 1 is the present invention for the schematic diagram on umbrella.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：40 parts of di-iron trioxide, 5 parts of manganese oxide, oxidation
1 part of magnesium, silica 1 part, 3 parts of alundum (Al2O3), 10 parts of magnesium powder, 3 parts of iron suicide, 4 parts of zirconium carbide, 1 part of tungsten carbide, nickel oxide
3 parts, 6 parts of floats, 2 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 500MPa, pressurize 30min, and the sample that then will be suppressed is in sintering furnace
Inside it is sintered, preheating temperature is 200 DEG C, preheats 0.5h, sintering temperature is 1000 DEG C, and sintering time is 20min, Ran Hou
10min is incubated at 250 DEG C, is quenched, tempering 40min is finally incubated at 150 DEG C；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 10%,
1800W ultrasound 30min, 3h is soaked after the completion of ultrasound in the sodium hydroxide solution of 4mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 10h, obtains rod finished product in umbrella stainless steel after drying；Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate,
0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
Embodiment 2
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：45 parts of di-iron trioxide, 5.5 parts of manganese oxide, oxygen
Change 1.2 parts of magnesium, silica 1 .5 parts, 3.5 parts of alundum (Al2O3), 12 parts of magnesium powder, 3.5 parts of iron suicide, 5 parts of zirconium carbide, tungsten carbide
1.2 parts, 3.5 parts of nickel oxide, 6.5 parts of floats, 2.5 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 550MPa, pressurize 32min, and the sample that then will be suppressed is in sintering furnace
Inside it is sintered, preheating temperature is 220 DEG C, preheats 0.8h, sintering temperature is 1020 DEG C, and sintering time is 25min, Ran Hou
12min is incubated at 280 DEG C, is quenched, tempering 45min is finally incubated at 155 DEG C；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 11%,
190W ultrasound 32min, 3.5h is soaked after the completion of ultrasound in the sodium hydroxide solution of 4.5mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 11h, obtains rod finished product in umbrella stainless steel after drying；Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate,
0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
Embodiment 3
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：50 parts of di-iron trioxide, 6 parts of manganese oxide, oxidation
1.5 parts of magnesium, 2 parts of silica, 4 parts of alundum (Al2O3), 15 parts of magnesium powder, 4 parts of iron suicide, 6 parts of zirconium carbide, 1.5 parts of tungsten carbide, oxygen
Change 4 parts of nickel, 7 parts of floats, 3 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 600MPa, pressurize 35min, and the sample that then will be suppressed is in sintering furnace
Inside it is sintered, preheating temperature is 250 DEG C, preheats 1h, sintering temperature is 1050 DEG C, and sintering time is 30min, then 300
15min is incubated at DEG C, is quenched, tempering 50min is finally incubated at 165 DEG C；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 12%,
2000W ultrasound 35min, 4h is soaked after the completion of ultrasound in the sodium hydroxide solution of 5mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 12h, obtains rod finished product in umbrella stainless steel after drying；Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate,
0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
Embodiment 4
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：55 parts of di-iron trioxide, 6.5 parts of manganese oxide, oxygen
Change 1.8 parts of magnesium, 2.5 parts of silica, 4.5 parts of alundum (Al2O3), 18 parts of magnesium powder, 4.5 parts of iron suicide, 7 parts of zirconium carbide, tungsten carbide
1.8 parts, 4.5 parts of nickel oxide, 7.5 parts of floats, 3.5 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 650MPa, pressurize 38min, and the sample that then will be suppressed is in sintering furnace
Inside it is sintered, preheating temperature is 280 DEG C, preheats 1.2h, sintering temperature is 1080 DEG C, and sintering time is 35min, Ran Hou
18min is incubated at 320 DEG C, is quenched, tempering 55min is finally incubated at 175 DEG C；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 14%,
2100W ultrasound 38min, 4.5h is soaked after the completion of ultrasound in the sodium hydroxide solution of 5.5mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 13h, obtains rod finished product in umbrella stainless steel after drying；Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate,
0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
Embodiment 5
Rod in a kind of umbrella stainless steel, includes according to the raw material of weight portion：60 parts of di-iron trioxide, 7 parts of manganese oxide, oxidation
2 parts of magnesium, 3 parts of silica, 5 parts of alundum (Al2O3), 20 parts of magnesium powder, 5 parts of iron suicide, 8 parts of zirconium carbide, 2 parts of tungsten carbide, nickel oxide
5 parts, 8 parts of floats, 4 parts of germanium dioxide.
The preparation method of rod, comprises the following steps that in the umbrella stainless steel：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, carbonization
Zirconium, tungsten carbide, nickel oxide, floats, germanium dioxide carry out batch mixing in being added to batch mixer, and well mixed batch mixing is added
To in press equipment, it is press-formed, pressure is 700MPa, pressurize 40min, and the sample that then will be suppressed is in sintering furnace
Inside it is sintered, preheating temperature is 300 DEG C, preheats 1.5h, sintering temperature is 1100 DEG C, and sintering time is 40min, Ran Hou
20min is incubated at 350 DEG C, is quenched, tempering 60min is finally incubated at 180 DEG C；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 15%,
2200W ultrasound 40min, 5h is soaked after the completion of ultrasound in the sodium hydroxide solution of 6mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, finally in antimicrobial fluid
Immersion 14h, obtains rod finished product in umbrella stainless steel after drying；Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate,
0.08 part of zinc sulfate, 0.001 part of titanium dioxide, 4 parts of disodium citrate, 90 parts of deionized water.
As shown in Figure 1, rod 3 is located at the middle lower portion of umbrella frame 1 in stainless steel, and cunning is provided with rod 3 in stainless steel
Motion block 2, the bottom of stainless steel 3 is provided with handle 4.
Tree material is hard of the present invention, durable in use, Never-rusty is soaked rod in making umbrella stainless steel by antimicrobial fluid and obtains excellent
Different antibacterial effect, is applied on straight thick stick umbrella or folded umbrella umbrella stand, without plating, can directly use, and can ensure finished product umbrella
No matter exposing to the weather or drenching with rain, will not get rusty, product is met national requirements for environmental protection.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Various changes can be made.
Claims (5)
1. rod in a kind of umbrella stainless steel, it is characterised in that the raw material according to weight portion includes：Di-iron trioxide 40-60 parts, oxygen
Change 5-7 parts of manganese, magnesia 1-2 parts, -3 parts of silica 1, alundum (Al2O3) 3-5 parts, magnesium powder 10-20 parts, iron suicide 3-5 parts,
Zirconium carbide 4-8 parts, tungsten carbide 1-2 parts, nickel oxide 3-5 parts, floats 6-8 parts, germanium dioxide 2-4 parts.
2. rod in umbrella stainless steel according to claim 1, it is characterised in that the raw material according to weight portion includes：Three oxidations
Two iron 45-55 parts, manganese oxide 5.5-6.5 parts, magnesia 1.2-1.8 parts, silica 1 .5-2.5 parts, alundum (Al2O3) 3.5-
4.5 parts, magnesium powder 12-18 parts, iron suicide 3.5-4.5 parts, zirconium carbide 5-7 parts, tungsten carbide 1.2-1.8 parts, nickel oxide 3.5-4.5
Part, floats 6.5-7.5 parts, germanium dioxide 2.5-3.5 parts.
3. rod in umbrella stainless steel according to claim 1, it is characterised in that the raw material according to weight portion includes：Three oxidations
Two 50 parts of iron, 6 parts of manganese oxide, 1.5 parts of magnesia, 2 parts of silica, 4 parts of alundum (Al2O3), 15 parts of magnesium powder, 4 parts of iron suicide,
6 parts of zirconium carbide, 1.5 parts of tungsten carbide, 4 parts of nickel oxide, 7 parts of floats, 3 parts of germanium dioxide.
4. in a kind of umbrella stainless steel as described in claim 1-3 is any rod preparation method, it is characterised in that specific steps
It is as follows：
(1) each raw material is weighed according to weight portion；
(2) first by di-iron trioxide, manganese oxide, magnesia, silica, alundum (Al2O3), magnesium powder, iron suicide, zirconium carbide, carbon
Change tungsten, nickel oxide, floats, germanium dioxide carries out batch mixing in being added to batch mixer, and well mixed batch mixing is added into pressure
In power machine equipment, it is press-formed, pressure is 500-700MPa, pressurize 30-40min, the sample that then will be suppressed is burning
It is sintered in freezing of a furnace, preheating temperature is 200-300 DEG C, preheats 0.5-1.5h, sintering temperature is 1000-1100 DEG C, during sintering
Between be 20-40min, be then incubated 10-20min at 250-350 DEG C, be quenched, finally at 150-180 DEG C be incubated tempering 40-
60min；
(3) reverse mould, freezing, obtain rod semi-finished product in umbrella stainless steel after sintering；
(4) rod semi-finished product in umbrella stainless steel are immersed into the ferric chloride (FeCl36H2O) solution that mass fraction is 10-15%,
1800-2200W ultrasound 30-40min, 3-5h is soaked after the completion of ultrasound in the sodium hydroxide solution of 4-6mol/L；
(5) it is neutral to be cleaned up repeatedly with deionized water after the completion of soaking to the pH of cleaning fluid, is finally soaked in antimicrobial fluid
10-14h, obtains rod finished product in umbrella stainless steel after drying.
5. in umbrella stainless steel according to claim 4 rod preparation method, it is characterised in that in the step (5)
Antimicrobial fluid includes according to the raw material of weight portion：0.05 part of silver nitrate, 0.08 part of zinc sulfate, 0.001 part of titanium dioxide, citric acid two
4 parts of sodium, 90 parts of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611173963.7A CN106756398A (en) | 2016-12-19 | 2016-12-19 | Rod and preparation method thereof in a kind of umbrella stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611173963.7A CN106756398A (en) | 2016-12-19 | 2016-12-19 | Rod and preparation method thereof in a kind of umbrella stainless steel |
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| CN106756398A true CN106756398A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065614A (en) * | 1991-04-10 | 1992-10-28 | 桑德维克公司 | Method of making cemented carbide articles |
| JPH08104953A (en) * | 1994-08-11 | 1996-04-23 | Nisshin Steel Co Ltd | Austenitic stainless steel having antibacterial property |
| JPH10306352A (en) * | 1997-05-06 | 1998-11-17 | Nippon Steel Corp | Ferritic stainless steel sheet excellent in antibacterial characteristic and surface characteristic and having high workability, and its production |
| CN1554795A (en) * | 2003-12-27 | 2004-12-15 | 张体勇 | High antibiotic property stainless steel |
| CN101205592A (en) * | 2006-12-19 | 2008-06-25 | 中国科学院金属研究所 | Martensitic antibiotic stainless steel and thermal treatment method thereof |
-
2016
- 2016-12-19 CN CN201611173963.7A patent/CN106756398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065614A (en) * | 1991-04-10 | 1992-10-28 | 桑德维克公司 | Method of making cemented carbide articles |
| JPH08104953A (en) * | 1994-08-11 | 1996-04-23 | Nisshin Steel Co Ltd | Austenitic stainless steel having antibacterial property |
| JPH10306352A (en) * | 1997-05-06 | 1998-11-17 | Nippon Steel Corp | Ferritic stainless steel sheet excellent in antibacterial characteristic and surface characteristic and having high workability, and its production |
| CN1554795A (en) * | 2003-12-27 | 2004-12-15 | 张体勇 | High antibiotic property stainless steel |
| CN101205592A (en) * | 2006-12-19 | 2008-06-25 | 中国科学院金属研究所 | Martensitic antibiotic stainless steel and thermal treatment method thereof |
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Application publication date: 20170531 |