CN105755326A - Power cable fixing head - Google Patents
Power cable fixing head Download PDFInfo
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- CN105755326A CN105755326A CN201610212452.5A CN201610212452A CN105755326A CN 105755326 A CN105755326 A CN 105755326A CN 201610212452 A CN201610212452 A CN 201610212452A CN 105755326 A CN105755326 A CN 105755326A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0005—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with at least one oxide and at least one of carbides, nitrides, borides or silicides as the main non-metallic constituents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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Abstract
The invention discloses a power cable fixing head which comprises a fixing head main body, a gland and a thread cap, wherein the gland is arranged at one end of the fixing head main body; the thread cap is arranged at the other end of the fixing head main body. The power cable fixing head disclosed by the invention is made of raw material powder such as cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, silicon carbide, Ni powder, aluminum nitride, lanthanum boride and lanthanum oxide, the strength of the product is improved as the raw material components are pressed and sintered, the manufacturing process is intensified through procedures of powder mixing, pressing sintering, annealing, quenching, tempering and the like, and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of power cable fixing head, belongs to technical field of electric power.
Background technology
Cable fixing head is generally used in the goods such as Mechanical course case, affairs instrument, distribution board or electrical equipment, uses and is fixed by its cable, it is to avoid it surprisingly causes impaired because slipping or rotate.Therefore, general cable fixing head is all provided with and cable tightly overlaps fixing jaw and cable is fixed on the fixed structure on equipment machine plate.
Summary of the invention
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 40-50 part, Fe powder 4-5 part, Cr powder 2-3 part, graphite powder 1-2 part, Mo powder 1-2 part, nickel oxide 0.6-0.7 part, carborundum 0.6-0.7 part, Ni powder 0.5-0.6 part, aluminium nitride 0.3-0.4 part, lanthanum boride 0.3-0.4 part, lanthana 0.2-0.3 part forms,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 20-30 part, boron carbide: 20-30 part；Potassium borofluoride: 10-15 part: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 150-160 part, zinc chloride: 100-110 part；Ammonium sulphate: 30-40 part: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Described a kind of power cable fixing head, boriding medium is by (weight) Borax: 20 parts, boron carbide: 20 parts；Potassium borofluoride: 10 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
Described a kind of power cable fixing head, boriding medium is by (weight) Borax: 30 parts, boron carbide: 30 parts；Potassium borofluoride: 15 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
Described a kind of power cable fixing head, boriding medium is by (weight) Borax: 25 parts, boron carbide: 25 parts；Potassium borofluoride: 13 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 40 parts, 4 parts of Fe powder, 2 parts of Cr powder, graphite powder 1 part, 1 part of Mo powder, nickel oxide 0.6 part, carborundum 0.6 part, 0.5 part of Ni powder, aluminium nitride 0.3 part, lanthanum boride 0.3 part, lanthana 0.2 part composition.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 50 parts, 5 parts of Fe powder, 3 parts of Cr powder, graphite powder 2 parts, 2 parts of Mo powder, nickel oxide 0.7 part, carborundum 0.7 part, 0.6 part of Ni powder, aluminium nitride 0.4 part, lanthanum boride 0.4 part, lanthana 0.3 part composition.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 45 parts, 4.5 parts of Fe powder, 2.5 parts of Cr powder, graphite powder 1.5 parts, 1.5 parts of Mo powder, nickel oxide 0.65 part, carborundum 0.65 part, 0.55 part of Ni powder, aluminium nitride 0.35 part, lanthanum boride 0.35 part, lanthana 0.25 part composition.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 150 parts, zinc chloride: 100 parts；Ammonium sulphate: 30 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 160 parts, zinc chloride: 110 parts；Ammonium sulphate: 40 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Described a kind of power cable fixing head, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 155 parts, zinc chloride: 105 parts；Ammonium sulphate: 35 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
The manufacture method of a kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 40-50 part, Fe powder 4-5 part, Cr powder 2-3 part, graphite powder 1-2 part, Mo powder 1-2 part, nickel oxide 0.6-0.7 part, carborundum 0.6-0.7 part, Ni powder 0.5-0.6 part, aluminium nitride 0.3-0.4 part, lanthanum boride 0.3-0.4 part, lanthana 0.2-0.3 part forms,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 20-30 part, boron carbide: 20-30 part；Potassium borofluoride: 10-15 part: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 150-160 part, zinc chloride: 100-110 part；Ammonium sulphate: 30-40 part: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
The thread cap of fixing head main body one end gland and the fixing head main body other end also can manufacture by the method manufacturing fixing head main body.
Foregoing invention content having the beneficial effects that relative to prior art: 1) power cable fixing head of the present invention employs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder, this material composition improves the intensity of product by compacting sintering；2) being mixed by powder, compacting sintering, annealing, quenching, the operation such as tempering makes manufacturing process intensive, reduces production cost；3) material powder multi-steps sintering makes intensity obtain further raising, 4) boronising operation and zincizing operation improve the case hardness of workpiece and intensity and oxidative resistance.
Detailed description of the invention
In order to the technical characteristic of the present invention, purpose and effect are more clearly understood from, now describe the specific embodiment of the present invention in detail.
Embodiment 1
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 40 parts, 4 parts of Fe powder, 2 parts of Cr powder, graphite powder 1 part, 1 part of Mo powder, nickel oxide 0.6 part, carborundum 0.6 part, 0.5 part of Ni powder, aluminium nitride 0.3 part, lanthanum boride 0.3 part, lanthana 0.2 part composition,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 20 parts, boron carbide: 20 parts；Potassium borofluoride: 10 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 150 parts, zinc chloride: 100 parts；Ammonium sulphate: 30 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Embodiment 2
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 50 parts, 5 parts of Fe powder, 3 parts of Cr powder, graphite powder 2 parts, 2 parts of Mo powder, nickel oxide 0.7 part, carborundum 0.7 part, 0.6 part of Ni powder, aluminium nitride 0.4 part, lanthanum boride 0.4 part, lanthana 0.3 part composition,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 30 parts, boron carbide: 30 parts；Potassium borofluoride: 15 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 160 parts, zinc chloride: 110 parts；Ammonium sulphate: 40 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Embodiment 3
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 45 parts, 4.5 parts of Fe powder, 2.5 parts of Cr powder, graphite powder 1.5 parts, 1.5 parts of Mo powder, nickel oxide 0.65 part, carborundum 0.65 part, 0.55 part of Ni powder, aluminium nitride 0.35 part, lanthanum boride 0.35 part, lanthana 0.25 part composition,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 25 parts, boron carbide: 25 parts；Potassium borofluoride: 13 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 155 parts, zinc chloride: 105 parts；Ammonium sulphate: 35 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Embodiment 4
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 42 parts, 4.3 parts of Fe powder, 2.2 parts of Cr powder, graphite powder 1.1 parts, 1.3 parts of Mo powder, nickel oxide 0.64 part, carborundum 0.64 part, 0.52 part of Ni powder, aluminium nitride 0.32 part, lanthanum boride 0.31 part, lanthana 0.24 part composition,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 24 parts, boron carbide: 23 parts；Potassium borofluoride: 11 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 152 parts, zinc chloride: 101 parts；Ammonium sulphate: 33 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Embodiment 5
A kind of novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 47 parts, 4.6 parts of Fe powder, 2.7 parts of Cr powder, graphite powder 1.9 parts, 1.8 parts of Mo powder, nickel oxide 0.66 part, carborundum 0.67 part, 0.58 part of Ni powder, aluminium nitride 0.39 part, lanthanum boride 0.37 part, lanthana 0.26 part composition,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 26 parts, boron carbide: 27 parts；Potassium borofluoride: 14 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 157 parts, zinc chloride: 106 parts；Ammonium sulphate: 37 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
Claims (10)
1. a novel power cable fixing head, cable fixing head includes the thread cap of fixing head main body, fixing head main body one end gland and the fixing head main body other end, it is characterised in that manufacture the material powder of fixing head main body by (weightPart)；Cobalt powder 40-50 part, Fe powder 4-5 part, Cr powder 2-3 part, graphite powder 1-2 part, Mo powder 1-2 part, nickel oxide 0.6-0.7 part, carborundum 0.6-0.7 part, Ni powder 0.5-0.6 part, aluminium nitride 0.3-0.4 part, lanthanum boride 0.3-0.4 part, lanthana 0.2-0.3 part forms,
It is first according to aforementioned proportion and weighs cobalt powder, graphite powder, Fe powder, Cr powder, Mo powder, nickel oxide, carborundum, Ni powder, aluminium nitride, lanthanum boride, lanthanum oxide material powder also mixes, and carries out ball-milling treatment, Ball-milling Time 68h according to ratio of grinding media to material 7:1, apply the high-purity argon gas of more than 99.9%, obtain compound after ball milling；
The mixed-powder of above-mentioned acquisition is dried, screening, compressing；Then carry out vacuum-sintering, 25 DEG C/min of heating rate carry out when being warming up to 1150 DEG C insulation 2 hours, after be warming up to 1240 DEG C, heating rate 40 DEG C/h, be incubated 6 hours, after be again cooled to 1180 DEG C, rate of temperature fall 35 DEG C/h, being incubated 3 hours, rear air cooling is to room temperature
Afterwards blank is annealed, annealing temperature 930 DEG C, is incubated 2h, after then cooling to 100 DEG C with the furnace, take out natural cooling in air；It is machined out,
Afterwards blank being carried out oil quenching process, the temperature of Quenching Treatment is 900 DEG C, carries out temper afterwards:: workpiece is heated to 660 DEG C from room temperature, heating rate 80 DEG C/h, be incubated 4 hours, after be warming up to 780 DEG C, heating rate 55 DEG C/h, it is incubated 2 hours, after be cooled to 520 DEG C, rate of temperature fall 42 DEG C/h, be incubated 5 hours, rear air cooling is to room temperature
Carrying out boronising afterwards, base substrate is put into boriding medium and carries out Bononizing pretreatment, first temperature is set as 640 DEG C, is incubated 6 hours；Being warming up to 840 DEG C afterwards, be incubated 2 hours, be cooled to 720 DEG C afterwards, be incubated 4 hours, natural cooling, boriding medium is by (weight) Borax: 20-30 part, boron carbide: 20-30 part；Potassium borofluoride: 10-15 part: sodium chloride: 3 parts；Carbamide: 3 parts of compositions,
Carrying out zincizing afterwards, base substrate is put into zincizing agent and carries out zincizing process, first temperature is set as 270 DEG C, is incubated 3 hours；Being cooled to 210 DEG C afterwards, be incubated 1 hour, be warming up to 290 DEG C afterwards, be incubated 3 hours, natural cooling, zincizing agent is by (weight) zinc powder: 150-160 part, zinc chloride: 100-110 part；Ammonium sulphate: 30-40 part: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
2. a kind of novel power cable fixing head as claimed in claim 1, boriding medium is by (weight) Borax: 20 parts, boron carbide: 20 parts；Potassium borofluoride: 10 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
3. a kind of novel power cable fixing head as claimed in claim 1, boriding medium is by (weight) Borax: 30 parts, boron carbide: 30 parts；Potassium borofluoride: 15 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
4. a kind of power cable fixing head as claimed in claim 1, boriding medium is by (weight) Borax: 25 parts, boron carbide: 25 parts；Potassium borofluoride: 13 parts: sodium chloride: 3 parts；Carbamide: 3 parts of compositions.
5. a kind of novel power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 40 parts, 4 parts of Fe powder, 2 parts of Cr powder, graphite powder 1 part, 1 part of Mo powder, nickel oxide 0.6 part, carborundum 0.6 part, 0.5 part of Ni powder, aluminium nitride 0.3 part, lanthanum boride 0.3 part, lanthana 0.2 part composition.
6. a kind of novel power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 50 parts, 5 parts of Fe powder, 3 parts of Cr powder, graphite powder 2 parts, 2 parts of Mo powder, nickel oxide 0.7 part, carborundum 0.7 part, 0.6 part of Ni powder, aluminium nitride 0.4 part, lanthanum boride 0.4 part, lanthana 0.3 part composition.
7. a kind of power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Cobalt powder 45 parts, 4.5 parts of Fe powder, 2.5 parts of Cr powder, graphite powder 1.5 parts, 1.5 parts of Mo powder, nickel oxide 0.65 part, carborundum 0.65 part, 0.55 part of Ni powder, aluminium nitride 0.35 part, lanthanum boride 0.35 part, lanthana 0.25 part composition.
8. a kind of power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 150 parts, zinc chloride: 100 parts；Ammonium sulphate: 30 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
9. a kind of novel power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 160 parts, zinc chloride: 110 parts；Ammonium sulphate: 40 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
10. a kind of novel power cable fixing head as claimed in claim 1, manufactures the material powder of power cable fixing head by (weightPart)；Zincizing agent is by (weight) zinc powder: 155 parts, zinc chloride: 105 parts；Ammonium sulphate: 35 parts: sodium chloride: 3 parts；Magnesium chloride: 2 parts of compositions, is fixed head main body.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105861881A (en) * | 2016-04-07 | 2016-08-17 | 林森阳 | Power grid cable hoop |
| CN106868347A (en) * | 2017-03-13 | 2017-06-20 | 北京科技大学 | A kind of Co Fe B alloy wires with mangneto twisting property high and preparation method thereof |
| CN107794492A (en) * | 2017-11-18 | 2018-03-13 | 五河县黄淮粮油机械有限公司 | A kind of method of mould salt bath boronising |
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| CN101565810A (en) * | 2009-06-09 | 2009-10-28 | 天津大学 | Preparation method and device for industrial microwave heating diffusion coating |
| CN103131969A (en) * | 2013-03-07 | 2013-06-05 | 南通高欣金属陶瓷复合材料有限公司 | Ceramic grid enhanced metal matrix composite perform and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105861881A (en) * | 2016-04-07 | 2016-08-17 | 林森阳 | Power grid cable hoop |
| CN106868347A (en) * | 2017-03-13 | 2017-06-20 | 北京科技大学 | A kind of Co Fe B alloy wires with mangneto twisting property high and preparation method thereof |
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