CN105695833A - Cable support frame - Google Patents
Cable support frame Download PDFInfo
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- CN105695833A CN105695833A CN201610225221.8A CN201610225221A CN105695833A CN 105695833 A CN105695833 A CN 105695833A CN 201610225221 A CN201610225221 A CN 201610225221A CN 105695833 A CN105695833 A CN 105695833A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D61/00—External frames or supports adapted to be assembled around, or applied to, articles
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
-
- 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
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/36—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a cable support frame. The cable support frame is composed of a foot bracket (1) and a support part (2), wherein the two parts are integrally formed. The cable support frame disclosed by the invention adopts a tungsten-based material, and the tungsten-based material ensures the strength requirement of the support frame; and a multi-stage sintering process is adopted, thus the strength of the material is enhanced, and the structure of the tungsten-based material can be uniform.
Description
Technical field
The present invention relates to a kind of cable support, belongs to support technical field。
Background technology
Cable is instrument conventional in engineer operation, when using cable, is generally placed on cable trough by cable and is collected。Traditional cable trough includes two supports and installs cross bar between two supports, and cable is placed on cross bar。And its intensity, wearability, insulating properties, corrosion resistance all has much room for improvement。
Summary of the invention
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10-11%, C10-15%, Nb5-6%, V2-3%, Si0.8-0.9%, Ba0.4-0.5%, Ce0.1-0.2%, B0.05-0.06%, Cd0.04-0.05%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1550-1560 DEG C in sintering temperature, programming rate 35 DEG C/min, carries out first sintering, then furnace cooling, obtain presintering blank when temperature retention time is 2-3 hour；
Presintering blank carries out Homogenization Treatments, carries out at 900-910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 370-380 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 310-320 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 120-130 part, molybdenum powder 40-50 part, chromic oxide 30-40 part, molybdenum carbide 20-30 part, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 50-60 part, magnesium chloride 60-70 part, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Described a kind of cable support, blank is placed in sintering furnace, is 1550 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 2 hours, then furnace cooling, obtains presintering blank。
Described a kind of cable support, blank is placed in sintering furnace, is 1560 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 3 hours, then furnace cooling, obtains presintering blank。
Described a kind of cable support, blank is placed in sintering furnace, is 1555 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 2.5 hours, then furnace cooling, obtains presintering blank。
Described a kind of cable support, presintering blank carries out Homogenization Treatments, carries out at 900 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
Described a kind of cable support, presintering blank carries out Homogenization Treatments, carries out at 910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
Described a kind of cable support, presintering blank carries out Homogenization Treatments, carries out at 905 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
Described a kind of cable support, refractory coating is for including (weight): magnesium oxide 50 parts, 60 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
Described a kind of cable support, refractory coating is for including (weight): magnesium oxide 60 parts, 70 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
Described a kind of cable support, refractory coating is for including (weight): magnesium oxide 55 parts, 65 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
A kind of manufacture method of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10-11%, C10-15%, Nb5-6%, V2-3%, Si0.8-0.9%, Ba0.4-0.5%, Ce0.1-0.2%, B0.05-0.06%, Cd0.04-0.05%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1550-1560 DEG C in sintering temperature, programming rate 35 DEG C/min, carries out first sintering, then furnace cooling, obtain presintering blank when temperature retention time is 2-3 hour；
Presintering blank carries out Homogenization Treatments, carries out at 900-910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 370-380 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 310-320 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 120-130 part, molybdenum powder 40-50 part, chromic oxide 30-40 part, molybdenum carbide 20-30 part, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 50-60 part, magnesium chloride 60-70 part, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Foregoing invention content having the beneficial effects that relative to prior art: 1) cable support of the present invention adopts tungstenio material, tungstenio material to ensure that the requirement of strength of support；2) adopt multistage burning process to not only increase the intensity of material, and tungstenio material structure can be made uniform, 3) plasma sulpurizing processes the surface strength and insulating properties that improve material。4) laser beam powder applying coating can ensure that support has better insulating properties and wearability performance, can reduce again product cost, 5) heat-resisting paint can improve the heat resistance insulating properties weather resistance of product and ensure the service life of material。
Accompanying drawing explanation
Fig. 1 is cable support schematic diagram。
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。
A kind of cable support as shown in Figure 1, cable support is made up of footrest 1 and support sector 2, and two parts are one of the forming, and support sector includes the surface 3 that cable support contacts with cable。
Embodiment 1
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10%, C10%, Nb5%, V2%, Si0.8%, Ba0.4%, Ce0.1%, B0.05%, Cd0.04%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1550 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out first sintering when being 2 hours, then furnace cooling, obtains presintering blank；
Presintering blank carries out Homogenization Treatments, carries out at 900 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 370 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 310 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 120 parts, molybdenum powder 40 parts, chromic oxide 30 parts, molybdenum carbide 20 parts, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 60 parts, 70 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Embodiment 2
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni11%, C15%, Nb6%, V3%, Si0.9%, Ba0.5%, Ce0.2%, B0.06%, Cd0.05%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1560 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out first sintering when being 3 hours, then furnace cooling, obtains presintering blank；
Presintering blank carries out Homogenization Treatments, carries out at 910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 380 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 320 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 130 parts, molybdenum powder 50 parts, chromic oxide 40 parts, molybdenum carbide 30 parts, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 60 parts, 70 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Embodiment 3
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10.5%, C13%, Nb5.5%, V2.5%, Si0.85%, Ba0.45%, Ce0.15%, B0.055%, Cd0.045%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1555 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out first sintering when being 2.5 hours, then furnace cooling, obtains presintering blank；
Presintering blank carries out Homogenization Treatments, carries out at 905 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 375 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 315 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 125 parts, molybdenum powder 45 parts, chromic oxide 35 parts, molybdenum carbide 25 parts, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 55 parts, 65 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Embodiment 4
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10.3%, C11%, Nb5.1%, V2.2%, Si0.82%, Ba0.43%, Ce0.14%, B0.053%, Cd0.042%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1552 DEG C in sintering temperature, and programming rate 35 DEG C/min carries out first sintering, then furnace cooling, obtains presintering blank when temperature retention time is 2-3 hour；
Presintering blank carries out Homogenization Treatments, carries out at 901 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 374 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 313 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 124 parts, molybdenum powder 43 parts, chromic oxide 32 parts, molybdenum carbide 23 parts, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 52 parts, 64 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Embodiment 5
A kind of cable support, cable support is made up of footrest (1) and support sector (2), and two parts are one of the forming, it is characterised in that this manufacture cable support comprises the following steps:
The each elemental constituent content of cable support is: Ni10.6%, C14%, Nb5.7%, V2.7%, Si0.88%, Ba0.49%, Ce0.18%, B0.057%, Cd0.046%, surplus is W
Above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；
Blank is placed in sintering furnace, is 1557 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out first sintering when being 2.8 hours, then furnace cooling, obtains presintering blank；
Presintering blank carries out Homogenization Treatments, carries out at 907 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；
Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 376 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 318 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 128 parts, molybdenum powder 46 parts, chromic oxide 37 parts, molybdenum carbide 28 parts, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 58 parts, 69 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
Claims (10)
1. a cable support, cable support is made up of footrest (1) and support sector (2), two parts are one of the forming, it is characterized in that, manufacture cable support to comprise the following steps: each elemental constituent content of cable support is (mass percent): Ni10-11%, C10-15%, Nb5-6%, V2-3%, Si0.8-0.9%, Ba0.4-0.5%, Ce0.1-0.2%, B0.05-0.06%, Cd0.04-0.05%, surplus is W, and above-mentioned elementary composition powder is carried out ball milling, and die mould obtains blank afterwards；Blank is placed in sintering furnace, is about 1550-1560 DEG C in sintering temperature, and programming rate 35 DEG C/min carries out first sintering, then furnace cooling, obtains presintering blank when temperature retention time is 2-3 hour；Presintering blank carries out Homogenization Treatments, carries out at about 900-910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling；Afterwards blank is placed in sintering furnace, is 1450 DEG C in sintering temperature, programming rate 45 DEG C/min, temperature retention time carries out second time and sinters when being 2 hours, furnace cooling,
Carry out plasma sulpurizing afterwards, adopting Carbon bisulfide+hydrogen sulfide gas as sulfur source, high voltage electric field making its sulphion thus carrying out sulfurizing, first initial temperature is 370-380 DEG C, and the flow-rate ratio (volume ratio) of Carbon bisulfide and hydrogen sulfide is 1:2, is incubated 4 hours, it is cooled to 310-320 DEG C afterwards, adjust the Carbon bisulfide flow-rate ratio with hydrogen sulfide to 2:3, be incubated 2 hours, be cooled to 210 DEG C afterwards, adjust the flow-rate ratio of Carbon bisulfide and hydrogen sulfide to 4:3, it is incubated 1 hour, natural cooling
Using the surface (3) that cable support is contacted by coating produced by laser cladding equipment with cable to carry out laser beam powder coating afterwards, laser spot diameter is 1.9mm, and scanning speed is 80mm/min, the transfer rate of powder is 5g/min, laser output power is 3300W, coating layer thickness 0.4mm, and coating produced by laser cladding material powder (weight) includes titanium carbide 120-130 part, molybdenum powder 40-50 part, chromic oxide 30-40 part, molybdenum carbide 20-30 part, chromium carbide 5 parts, two chromium borides 2 parts
Afterwards cable support remaining surface is coated with refractory coating, refractory coating is for including (weight): magnesium oxide 50-60 part, magnesium chloride 60-70 part, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, 1 part of calcium sulfate, after 40 parts of raw material mixing of water, coating solidification forms。
2. a kind of cable support as claimed in claim 1, blank is placed in sintering furnace, is 1550 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 2 hours, then furnace cooling, obtains presintering blank。
3. a kind of cable support as claimed in claim 1, blank is placed in sintering furnace, is 1560 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 3 hours, then furnace cooling, obtains presintering blank。
4. a kind of cable support as claimed in claim 1, blank is placed in sintering furnace, is 1555 DEG C in sintering temperature, programming rate 35 DEG C/min, and temperature retention time carries out once sintered when being 2.5 hours, then furnace cooling, obtains presintering blank。
5. cable support as claimed in claim 1 a kind of, presintering blank carries out Homogenization Treatments, carries out at 900 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
6. cable support as claimed in claim 1 a kind of, presintering blank carries out Homogenization Treatments, carries out at 910 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
7. cable support as claimed in claim 1 a kind of, presintering blank carries out Homogenization Treatments, carries out at 905 DEG C, temperature retention time 6 hours, after be cooled to 700 DEG C, temperature retention time 3 hours, furnace cooling。
8. a kind of cable support as claimed in claim 1, refractory coating is for including (weight): magnesium oxide 50 parts, 60 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
9. a kind of cable support as claimed in claim 1, refractory coating is for including (weight): magnesium oxide 60 parts, 70 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
10. a kind of cable support as claimed in claim 1, refractory coating is for including (weight): magnesium oxide 55 parts, 65 parts of magnesium chloride, portland cement 20 parts, Vermiculitum 20 parts, dolomite 10 parts, methylcellulose 3 parts, waterglass 2 parts, calcium sulfate, 1 part, after 40 parts of raw material mixing of water, coating solidification forms。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225221.8A CN105695833A (en) | 2016-04-12 | 2016-04-12 | Cable support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225221.8A CN105695833A (en) | 2016-04-12 | 2016-04-12 | Cable support frame |
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| CN105695833A true CN105695833A (en) | 2016-06-22 |
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| CN201610225221.8A Pending CN105695833A (en) | 2016-04-12 | 2016-04-12 | Cable support frame |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100484A (en) * | 1985-04-01 | 1986-08-13 | 上海灯泡厂 | W-Ce electrode material and preparation technology thereof and purposes |
| CN104911428A (en) * | 2015-04-13 | 2015-09-16 | 北京工业大学 | Wear resistant molybdenum alloy plug and preparation method thereof |
| CN105177390A (en) * | 2015-08-28 | 2015-12-23 | 北京科技大学 | Metal ceramics and preparation method thereof |
-
2016
- 2016-04-12 CN CN201610225221.8A patent/CN105695833A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100484A (en) * | 1985-04-01 | 1986-08-13 | 上海灯泡厂 | W-Ce electrode material and preparation technology thereof and purposes |
| CN104911428A (en) * | 2015-04-13 | 2015-09-16 | 北京工业大学 | Wear resistant molybdenum alloy plug and preparation method thereof |
| CN105177390A (en) * | 2015-08-28 | 2015-12-23 | 北京科技大学 | Metal ceramics and preparation method thereof |
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Application publication date: 20160622 |