CN109006549A - Durable pig ear tag of anti-corrosion and preparation method thereof - Google Patents
Durable pig ear tag of anti-corrosion and preparation method thereof Download PDFInfo
- Publication number
- CN109006549A CN109006549A CN201810964020.9A CN201810964020A CN109006549A CN 109006549 A CN109006549 A CN 109006549A CN 201810964020 A CN201810964020 A CN 201810964020A CN 109006549 A CN109006549 A CN 109006549A
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- ear tag
- pig
- durable
- neck
- corrosion
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- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 8
- 238000007670 refining Methods 0.000 claims description 27
- 239000004611 light stabiliser Substances 0.000 claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005275 alloying Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000006477 desulfuration reaction Methods 0.000 claims description 4
- 230000023556 desulfurization Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000008360 acrylonitriles Chemical class 0.000 claims description 3
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 239000012964 benzotriazole Substances 0.000 claims description 3
- AMYRSDHRQFEUCF-UHFFFAOYSA-N buta-1,3-diene 2-phenylethenol Chemical compound C=CC=C.OC=CC1=CC=CC=C1 AMYRSDHRQFEUCF-UHFFFAOYSA-N 0.000 claims description 3
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 239000012990 dithiocarbamate Substances 0.000 claims description 3
- RSNDQTNQQQNXRN-UHFFFAOYSA-N dodecyl dihydrogen phosphite Chemical compound CCCCCCCCCCCCOP(O)O RSNDQTNQQQNXRN-UHFFFAOYSA-N 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- -1 ether diamine Chemical class 0.000 claims description 3
- ILHIHKRJJMKBEE-UHFFFAOYSA-N hydroperoxyethane Chemical compound CCOO ILHIHKRJJMKBEE-UHFFFAOYSA-N 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 3
- 229960001860 salicylate Drugs 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 150000003918 triazines Chemical class 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- NAGJZTKCGNOGPW-UHFFFAOYSA-N dithiophosphoric acid Chemical compound OP(O)(S)=S NAGJZTKCGNOGPW-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 235000015277 pork Nutrition 0.000 abstract description 11
- 201000010099 disease Diseases 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 6
- 238000007726 management method Methods 0.000 description 9
- 244000144972 livestock Species 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 241000282887 Suidae Species 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- QUXMTKVAANIIFI-UHFFFAOYSA-N copper dihydroxy-sulfanyl-sulfanylidene-lambda5-phosphane Chemical compound [Cu].P(O)(O)(=S)S QUXMTKVAANIIFI-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K11/00—Marking of animals
- A01K11/001—Ear-tags
- A01K11/004—Ear-tags with electronic identification means, e.g. transponders
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Birds (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The present invention provides a kind of durable pig ear tag of anti-corrosion and preparation method thereof.The present invention includes principal mark and auxiliary mark, the principal mark includes ear tag face, ear tag neck, ear tag head, it is characterized in that: the ear tag face includes protective layer, the protective layer embedded chip, there is the interconnecting piece connecting with the ear tag neck on the protective layer, the ear tag neck includes ailhead, the mandril to link into an integrated entity with the ailhead, the mandril links into an integrated entity with the ear tag head, position on the mandril close to the ailhead is machined with annular groove, the interconnecting piece in the ear tag face is mounted in the annular groove, there is coating for protection against corrosion on the ear tag neck, the ear tag head includes card-tight part.The present invention effectively avoids pig ear tag from corroding or fall off during use, convenient for management, epidemic situation and the disease tracking in pig cultivation and pork production process, it is ensured that the common people eat the pork of health.
Description
Technical field:
The present invention relates to durable pig ear tags of a kind of anti-corrosion and preparation method thereof, belong to ear tag production technical field.
Background technique:
Ear tag is one of animal identification, for proving livestock identity, carries the mark of livestock individual information, is affixed by livestock
Ear.Ear tag is made of principal mark and auxiliary mark two parts；Principal mark is made of principal mark ear tag face, ear tag neck, ear tag head；Principal mark ear tag face
The back side be connected with ear tag neck, ear tag head penetrates livestock ear, the auxiliary mark of insertion, fixed ear tag when use, and ear tag neck stays in perforation
It is interior.Publish encoded information in ear tag face.In livestock and poultry management, the mark to animal individual (pig) is realized using the ear tag form being easily managed
Know, by being ear tag of every animal (pig) distribution with unique encodings come the unique identification for realizing individual, applies and supported in live pig
Grow the data such as the ear tag essential record farm number, pig house number, pig individual number of field.It is each first-born in pig breeding farm
After pig stamps the unique identification that ear tag realizes pig individual, that pig individual is realized in such a way that hand-held set is written and read uses expects pipe
Reason, disease control, dead management, weighing management, Drug use administration, delivers the daily information managements such as record for sale at immune management.One pig
Electron ear tage coding carry all the life, by this electronics coding, can trace back to the production field of this pig, purchase field,
Slaughterhouse, the quotient of pork sale flow direction are super, if it is the retailer for being sold to prepared food processing, finally also have record, such mark
Function is conducive to a series of participants that Pork form diseased or dead pigs are sold in strike, supervises the safety of domestic livestock products, it is ensured that the common people eat
The pork of health.
The article that ear tag is worn all the life as pig, anti-corrosive durability is extremely important, by wet environment in pig house
It influences, easily cause ear tag corrosion or even falls off, bring inconvenience to the production management and tracking of pig.
Summary of the invention:
The purpose of the present invention is providing a kind of durable pig ear tag of anti-corrosion and preparation method thereof in view of the above problems, have
Effect avoids pig ear tag from corroding or fall off during use, convenient for the management in pig cultivation and pork production process, epidemic situation
And disease tracking, it is ensured that the common people eat the pork of health.
Above-mentioned purpose is realized by following technical scheme:
The durable pig ear tag of anti-corrosion, including principal mark and auxiliary mark, the principal mark include ear tag face, ear tag neck, ear tag head, described
Ear tag face includes protective layer, the protective layer embedded chip, has the company connecting with the ear tag neck on the protective layer
Socket part, the ear tag neck include the mandril that ailhead and the ailhead link into an integrated entity, and the mandril is connect with the ear tag head
Integrally, the position on the mandril close to the ailhead is machined with annular groove, and the interconnecting piece in the ear tag face is mounted on described
Annular groove in, on the ear tag neck have coating for protection against corrosion, the ear tag head includes card-tight part.
The durable pig ear tag of the anti-corrosion, the interconnecting piece are mounted on the annular slot by way of thermoplastic
In.
The durable pig ear tag of the anti-corrosion, the coating for protection against corrosion use nickel coating.
The durable pig ear tag of the anti-corrosion, the chip use radio RF recognition technology chip, working frequency 920
~925MHz.
The preparation method of the durable pig ear tag of anti-corrosion, this method comprises the following steps:
(1) ear tag neck is made: by mass percentage by C:0.35-0.55%；Si:0.15-0.36%；Mn:0.85-
1.23%；Cr:0.96-2.56%；Mo:0.35-1.23%；Ni:1.38-2.44%；Remaining component is for Fe and inevitably
Impurity is blown using the molten iron after desulfurization first；Molten steel after blowing is tapped into ladle, and arrives ladle in tapping
Carburetting and alloying are carried out in the process；Molten steel after alloying is subjected to external refining, the method for the external refining includes blowing
Argon refining, LF refining and vacuum refining；Molten steel after external refining is subjected to moulding by casting；By the later ear tag neck of moulding by casting
Carry out Nickel Plating Treatment；
(2) it makes ear tag face: taking the PVC of 100 parts by weight, the ESO plasticizer of 15-1 parts by weight, 1-3 weight in parts by weight
The copolymerization ether diamine of amount part, the barium stearate of 4-7 parts by weight, the dimethylaminoethyl methacrylate of 2.5-3.0 parts by weight,
The liquid end hydroxy styrene-butadiene rubber of 5.0-5.5 parts by weight, the hydroquinone two hydroxy ethyl ether of 1.5-2.0 parts by weight, 1.2-1.5 matter
The antioxidant of part and the light stabilizer of 1.0-1.2 mass parts are measured, mixer is added after mixing and carries out mixing, smelting temperature
It is 180-220 DEG C, the time is 30-35 minutes, and the material after mixing is injected into mold, is molded the protection of ear tag face two sides
Then chip is embedded between the two sides protective layer that injection molding is formed by layer, then hot-forming from surrounding, and the edge in ear tag face is punched
Form interconnecting piece；
(3) it assembles: the ear tag neck made in step (1) being squeezed into the ear tag face of step (2) production, and make ear tag face
Interconnecting piece as in the groove of ear tag neck, heating plasticizing is carried out to interconnecting piece, heating temperature is 120-150 DEG C, heating time
It is 3-6 minutes, finally group loads onto auxiliary mark.
The preparation method of the durable pig ear tag, the time of ar blowing refining described in step (1) are 8-15 minutes, argon
It is 2.2-3.2 liters/min of molten steel per ton that air-blowing, which enters intensity,.
The preparation method of the durable pig ear tag, antioxidant described in step (2) use dialkyl dithiophosphoric acid
Copper or zinc dialkyl dithiocarbamate or acid phosphorous acid dodecyl ester.
The preparation method of the durable pig ear tag, light stabilizer described in step (2) use O-hydroxyl-diphenyl ketone
Class light stabilizer or benzotriazole light stabilizer or salicylate light stabilizer or triazines as light stabilizer or
Group-substituted acrylonitrile light stabilizer.
The utility model has the advantages that
It is machined with annular groove on ear tag neck of the invention, ear tag face is connect by way of thermoplastic with annular groove, is avoided
It falls off in use process, while ear tag neck of the invention is using by mass percentage by C:0.35-0.55%；Si:0.15-
0.36%；Mn:0.85-1.23%；Cr:0.96-2.56%；Mo:0.35-1.23%；Ni:1.38-2.44%；Remaining component is
Fe and inevitable impurity are blown using the molten iron after desulfurization first；Molten steel after blowing is tapped into ladle, and
Carburetting and alloying are carried out during tapping is to ladle；Molten steel after alloying is subjected to external refining, the outer essence of the furnace
The method of refining includes ar blowing refining, LF refining and vacuum refining；Molten steel after external refining is subjected to moulding by casting；It will pour into
The later ear tag neck of type carries out Nickel Plating Treatment, and anticorrosion antiwear performance is good, convenient for the management in pig cultivation and pork production process, epidemic disease
Feelings and disease tracking, it is ensured that the common people eat the pork of health.
Chip of the invention is mounted on inside ear tag face by the way of insertion, and uses radio RF recognition technology core
Piece, working frequency are 920~925MHz, and write-once chip read-only throughout one's life can record pig cultivation and pork production comprehensively
Management, epidemic situation and disease tracking in the process, it is ensured that the common people eat the pork of health.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention.
1, protective layer in figure；2, chip；3, ailhead；4, mandril；5, ear tag head；6, annular groove；7, auxiliary mark.
Specific embodiment:
The durable pig ear tag of anti-corrosion, including principal mark and auxiliary mark 7, the principal mark includes ear tag face, ear tag neck, ear tag head, institute
Stating ear tag face includes protective layer 1, the protective layer embedded chip 2, has on the protective layer and connect with the ear tag neck
Interconnecting piece, the ear tag neck includes ailhead 3, the mandril 4 that links into an integrated entity with the ailhead, the mandril and the ear tag
First 5 link into an integrated entity, and the position on the mandril close to the ailhead is machined with annular groove 6, the interconnecting piece peace in the ear tag face
In the annular groove, there is coating for protection against corrosion, the ear tag head includes card-tight part on the ear tag neck.
The durable pig ear tag of anti-corrosion described in the present embodiment, the interconnecting piece are mounted on described by way of thermoplastic
In annular slot.
The durable pig ear tag of anti-corrosion described in the present embodiment, the coating for protection against corrosion use nickel coating.
The durable pig ear tag of anti-corrosion described in the present embodiment, the chip use radio RF recognition technology chip, work
Working frequency is 920~925MHz.
The preparation method of the durable pig ear tag of anti-corrosion in the present embodiment, this method comprises the following steps:
(1) ear tag neck is made: by mass percentage by C:0.35-0.55%；Si:0.15-0.36%；Mn:0.85-
1.23%；Cr:0.96-2.56%；Mo:0.35-1.23%；Ni:1.38-2.44%；Remaining component is for Fe and inevitably
Impurity is blown using the molten iron after desulfurization first；Molten steel after blowing is tapped into ladle, and arrives ladle in tapping
Carburetting and alloying are carried out in the process；Molten steel after alloying is subjected to external refining, the method for the external refining includes blowing
Argon refining, LF refining and vacuum refining；Molten steel after external refining is subjected to moulding by casting；By the later ear tag neck of moulding by casting
Carry out Nickel Plating Treatment；
(2) it makes ear tag face: taking the PVC of 100 parts by weight, the ESO plasticizer of 15-1 parts by weight, 1-3 weight in parts by weight
The copolymerization ether diamine of amount part, the barium stearate of 4-7 parts by weight, the dimethylaminoethyl methacrylate of 2.5-3.0 parts by weight,
The liquid end hydroxy styrene-butadiene rubber of 5.0-5.5 parts by weight, the hydroquinone two hydroxy ethyl ether of 1.5-2.0 parts by weight, 1.2-1.5 matter
The antioxidant of part and the light stabilizer of 1.0-1.2 mass parts are measured, mixer is added after mixing and carries out mixing, smelting temperature
It is 180-220 DEG C, the time is 30-35 minutes, and the material after mixing is injected into mold, is molded the protection of ear tag face two sides
Then chip is embedded between the two sides protective layer that injection molding is formed by layer, then hot-forming from surrounding, and the edge in ear tag face is punched
Form interconnecting piece；
(3) it assembles: the ear tag neck made in step (1) being squeezed into the ear tag face of step (2) production, and make ear tag face
Interconnecting piece as in the groove of ear tag neck, heating plasticizing is carried out to interconnecting piece, heating temperature is 120-150 DEG C, heating time
It is 3-6 minutes, finally group loads onto auxiliary mark.
The preparation method of durable pig ear tag described in the present embodiment, the time of ar blowing refining described in step (1) is
8-15 minutes, it was 2.2-3.2 liters/min of molten steel per ton that argon gas, which is blown into intensity,.
The preparation method of durable pig ear tag described in the present embodiment, antioxidant described in step (2) use dialkyl group
Phosphordithiic acid copper or zinc dialkyl dithiocarbamate or acid phosphorous acid dodecyl ester.
The preparation method of durable pig ear tag described in the present embodiment, light stabilizer described in step (2) is using adjacent hydroxyl
Base benzophenone light stabilizer or benzotriazole light stabilizer or salicylate light stabilizer or triazines light
Stabilizer or group-substituted acrylonitrile light stabilizer.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
The technical solution as composed by the above technical characteristic equivalent replacement.Unaccomplished matter of the invention, belongs to those skilled in the art's
Common knowledge.
Claims (8)
1. a kind of durable pig ear tag of anti-corrosion, including principal mark and auxiliary mark, the principal mark includes ear tag face, ear tag neck, ear tag head,
Be characterized in: the ear tag face includes protective layer, the protective layer embedded chip, is had and the ear tag on the protective layer
The interconnecting piece of neck connection, the ear tag neck includes ailhead, the mandril that links into an integrated entity with the ailhead, the mandril with it is described
Ear tag head links into an integrated entity, and the position on the mandril close to the ailhead is machined with annular groove, the interconnecting piece in the ear tag face
It is mounted in the annular groove, there is coating for protection against corrosion, the ear tag head includes card-tight part on the ear tag neck.
2. the durable pig ear tag of anti-corrosion according to claim 1, it is characterized in that: the interconnecting piece is pacified by way of thermoplastic
In the annular slot.
3. the durable pig ear tag of anti-corrosion according to claim 1, it is characterized in that: the coating for protection against corrosion uses nickel coating.
4. the durable pig ear tag of anti-corrosion according to claim 1, it is characterized in that: the chip uses radio frequency identification skill
Art chip, working frequency are 920~925MHz.
5. a kind of preparation method of the durable pig ear tag of anti-corrosion, it is characterized in that: this method comprises the following steps:
(1) ear tag neck is made: by mass percentage by C:0.35-0.55%；Si:0.15-0.36%；Mn:0.85-1.23%；
Cr:0.96-2.56%；Mo:0.35-1.23%；Ni:1.38-2.44%；Remaining component is Fe and inevitable impurity, head
First blown using the molten iron after desulfurization；Molten steel after blowing is tapped into ladle, and during tapping is to ladle
Carry out carburetting and alloying；By after alloying molten steel carry out external refining, the method for the external refining include ar blowing refining,
LF refining and vacuum refining；Molten steel after external refining is subjected to moulding by casting；The later ear tag neck of moulding by casting is plated
Nickel processing；
(2) it makes ear tag face: taking the PVC of 100 parts by weight, the ESO plasticizer of 15-1 parts by weight, 1-3 parts by weight in parts by weight
Copolymerization ether diamine, the barium stearate of 4-7 parts by weight, the dimethylaminoethyl methacrylate of 2.5-3.0 parts by weight, 5.0-
The liquid end hydroxy styrene-butadiene rubber of 5.5 parts by weight, the hydroquinone two hydroxy ethyl ether of 1.5-2.0 parts by weight, 1.2-1.5 mass parts
Antioxidant and 1.0-1.2 mass parts light stabilizer, mixer is added after mixing and carries out mixing, smelting temperature is
180-220 DEG C, the time is 30-35 minutes, and the material after mixing is injected into mold, is molded the protective layer of ear tag face two sides,
Then chip is embedded between the two sides protective layer that injection molding is formed, then hot-forming from surrounding, the edge in ear tag face punches shape
At interconnecting piece；
(3) it assembles: the ear tag neck made in step (1) being squeezed into the ear tag face of step (2) production, and make the company in ear tag face
Socket part carries out heating plasticizing to interconnecting piece, heating temperature is 120-150 DEG C, heating time 3-6 as in the groove of ear tag neck
Minute, finally group loads onto auxiliary mark.
6. the preparation method of durable pig ear tag according to claim 5, it is characterized in that: Argon described in step (1) is smart
The time of refining is 8-15 minutes, and it is 2.2-3.2 liters/min of molten steel per ton that argon gas, which is blown into intensity,.
7. the preparation method of durable pig ear tag according to claim 5, it is characterized in that: antioxidant described in step (2)
Using dialkyl dithiophosphoric acid copper or zinc dialkyl dithiocarbamate or acid phosphorous acid dodecyl ester.
8. the preparation method of durable pig ear tag according to claim 5, it is characterized in that: light described in step (2) is stablized
Agent using O-hydroxyl-diphenyl ketone class light stabilizer or benzotriazole light stabilizer or salicylate light stabilizer or
Person's triazines as light stabilizer or group-substituted acrylonitrile light stabilizer.
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