CN105330291A - Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material - Google Patents

Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material Download PDF

Info

Publication number
CN105330291A
CN105330291A CN201510876772.6A CN201510876772A CN105330291A CN 105330291 A CN105330291 A CN 105330291A CN 201510876772 A CN201510876772 A CN 201510876772A CN 105330291 A CN105330291 A CN 105330291A
Authority
CN
China
Prior art keywords
steel sheet
coated steel
electrolytic zinc
technology
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510876772.6A
Other languages
Chinese (zh)
Inventor
赵冬冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PINGDINGSHAN SRD GRAPHITE MANUFACTURING Co Ltd
Original Assignee
PINGDINGSHAN SRD GRAPHITE MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PINGDINGSHAN SRD GRAPHITE MANUFACTURING Co Ltd filed Critical PINGDINGSHAN SRD GRAPHITE MANUFACTURING Co Ltd
Priority to CN201510876772.6A priority Critical patent/CN105330291A/en
Publication of CN105330291A publication Critical patent/CN105330291A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/521Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained by impregnation of carbon products with a carbonisable material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/6261Milling
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042Electrodes formed of a single material
    • C25B11/043Carbon, e.g. diamond or graphene
    • C25B11/044Impregnation of carbon
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02Electrodes; Connections thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567Treatment time
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661Multi-step sintering

Abstract

The invention relates to a preparation technology of an electrolysis plate ultra-hard carbon material and an electrolysis plate made from the material. Pitch cokes and epoxy resin adhesives are utilized and subjected to secondary crushing, fine crushing, primary pulverizing, secondary pulverizing, dry mixing, pressing, primary roasting, primary dipping, secondary roasting, secondary dipping and third roasting to obtain the ultra-hard carbon material, and then the electrolysis plate is obtained through machining. The electrolysis plate made from the ultra-hard carbon material comprises an electrolysis plate body, wherein electrode holes are symmetrically formed in the center of the electrolysis plate body, internal threads are arranged on the internal walls of the electrode holes, electrodes are connected into the electrode holes through the threads, connecting parts are arranged at the upper ends of the electrodes, elastic gaskets are arranged on the lower portions of the connecting parts, and external threads are arranged on the outer side walls of the upper ends of the connecting parts. The preparation technology has the advantages that the technology is simple, strength is high, the solidifying effect is good, electrical resistivity is low, and machining is convenient.

Description

The preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet and use the electrolytic zinc-coated steel sheet of this material
Technical field
The invention belongs to electrolytic zinc-coated steel sheet technical field, be specifically related to the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet, and use the electrolytic zinc-coated steel sheet of this material.
Background technology
Graphite electrolytic zinc-coated steel sheet is use very extensive in modern production, but existing graphite electrolytic zinc-coated steel sheet also exists many problems, great inconvenience is caused to the production of electrolytic zinc-coated steel sheet and use, first existing graphite electrolytic zinc-coated steel sheet hardness is not enough, the folding strength 35MPa of existing graphite electrolytic zinc-coated steel sheet, resistance to compression 60MPa, this just causes in the process of producing electrolytic zinc-coated steel sheet, graphite cake is easily broken, not easily hole, cause the waste of resource, inefficiency simultaneously, in addition, in existing electrolytic zinc-coated steel sheet processing, solidifying agent viscosity is not enough, cause the loaded down with trivial details equipment of curing process complicated, and solidify of low quality, in addition, existing electrolytic zinc-coated steel sheet can not adapt to comparatively harsh envrionment conditions, such as severe air, moist, chemical mediator, the effect of bacterium etc., easily cause the decomposition of fixing agent.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide that a kind of technique is simple, intensity is comparatively large, solidification effect is good, resistivity is low, be convenient to the preparation technology of the superhard carbon material of electrolytic zinc-coated steel sheet processed and use the electrolytic zinc-coated steel sheet of this material.
Technical scheme of the present invention is: the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet, and described preparation technology is as follows:
Step 1: raw material: prepare the pitch coke of 65 parts of quality and the epoxy adhesive of 35 parts of quality, described pitch coke
Moisture :≤1.0%; Ash content :≤0.3%; Volatile matter :≤1.0%;
Step 2: in broken: get the pitch coke prepared in step 1 and put into primary crusher and pulverize, the diameter controlling pitch coke grain is 0.5-1.0mm;
Step 3: in small, broken bits: the pitch coke obtained in step 2 is placed in secondary crusher and shatters, the diameter controlling pitch coke grain is 0.1-0.3mm;
Step 4 a: abrasive dust: by the pitch coke that obtains in step 3 by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 8-12 micron;
Step 5: secondary abrasive dust: by the powder that obtains in step 4 again by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 1-2 micron;
Step 6: be dry mixed: the epoxy resin adhesive prepared in the powder of step 5 and step 1 is put in kneading pot and prepares thickener, and the temperature controlling agitator is at 160-180 DEG C, carries out stirring 60min;
Step 7: compacting: the thickener that step 6 is obtained is put into mould inner pressure and makes type, and control contact pressure at 0.25-0.5MPa, vibrate with vibrator simultaneously;
Step 8: bakes to burn the article: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 9: single-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 10: re-baking: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 11: double-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 12: three roastings: heat under the protection of rare gas element, are warming up to 1100 DEG C with the temperature rise speed of 100 DEG C/h.
Described epoxy adhesive adopts phenolic aldehyde handle fat or nitrile rubber.
Described epoxy adhesive voltage breakdown > 35kV/mm volume resistance > 1015 Ω .cm specific inductivity 3 ~ 4 (50Hz) anti-electric-arc 100 ~ 140s.
In step 8 and step 10, temperature rise speed is 100-200 DEG C/h.
Be incubated 8-10 days after temperature rise 200 DEG C in step 8, after reaching 400 DEG C, be incubated 8-10 days, after reaching 800 DEG C, be incubated 8-10 days, after reaching 1100 DEG C, be incubated 8-10 days.
Described superhard carbon material folding strength 70MPa, resistance to compression 120MPa, volume density 1.94-1.21g/cm3, resistivity≤10 μ Ω m.
A kind of electrolytic zinc-coated steel sheet using superhard carbon material, it comprises electrolytic zinc-coated steel sheet body, the centrosymmetry of described electrolytic zinc-coated steel sheet body is provided with electrode hole, the inwall of described electrode hole is provided with internal thread, electrode hole has been threaded connection electrode, the upper end of described electrode arranges web member, and the bottom of described web member is provided with elastomeric pad, and the outer side wall of the upper end of web member is provided with outside screw.
Described web member and electrode one-body molded, and the copper that the material of web member and electrode all adopts.
The diameter of described electrode is less than the diameter of web member.
Described externally threaded nominal diameter 20mm.
The invention has the beneficial effects as follows: present invention employs and adopt pitch coke and epoxy adhesive to prepare electrolytic zinc-coated steel sheet carbon material, obtained carbon material intensity is larger, solidification effect is good, resistivity is low, pressure-proof and snap-resistent better effects if, the easier processing of electrolytic zinc-coated steel sheet that material is obtained thus, in addition, this electrolytic zinc-coated steel sheet is provided with tapped electrode hole, it is more tight that the mode of this connection makes electrode be connected with electrolytic zinc-coated steel sheet body, the web member simultaneously arranged in electrode upper end is arranged with elastomeric pad, effectively can prevent the motion of electrode in vibrating, the upper end of this external web member is provided with outside screw, be convenient to the connection with outer lead, conductive effect is better, it is simple that the present invention has technique, intensity is larger, solidification effect is good, resistivity is low, be convenient to the advantage of processing.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation using the electrolytic zinc-coated steel sheet of superhard carbon material of the present invention.
In figure: 1, electrolytic zinc-coated steel sheet body 2, electrode hole 3, internal thread 4, electrode 5, web member 6, elastomeric pad 7, outside screw.
Specific embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
A preparation technology for the superhard carbon material of electrolytic zinc-coated steel sheet, described preparation technology is as follows:
Step 1: raw material: prepare the pitch coke of 65 parts of quality and the epoxy adhesive of 35 parts of quality, described pitch coke
Moisture :≤1.0%; Ash content :≤0.3%; Volatile matter :≤1.0%;
Step 2: in broken: get the pitch coke prepared in step 1 and put into primary crusher and pulverize, the diameter controlling pitch coke grain is 0.5-1.0mm;
Step 3: in small, broken bits: the pitch coke obtained in step 2 is placed in secondary crusher and shatters, the diameter controlling pitch coke grain is 0.1-0.3mm;
Step 4 a: abrasive dust: by the pitch coke that obtains in step 3 by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 8-12 micron;
Step 5: secondary abrasive dust: by the powder that obtains in step 4 again by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 1-2 micron;
Step 6: be dry mixed: the epoxy resin adhesive prepared in the powder of step 5 and step 1 is put in kneading pot and prepares thickener, and the temperature controlling agitator is at 160-180 DEG C, carries out stirring 60min;
Step 7: compacting: the thickener that step 6 is obtained is put into mould inner pressure and makes type, and control contact pressure at 0.25-0.5MPa, vibrate with vibrator simultaneously;
Step 8: bakes to burn the article: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 9: single-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 10: re-baking: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 11: double-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 12: three roastings: heat under the protection of rare gas element, are warming up to 1100 DEG C with the temperature rise speed of 100 DEG C/h;
A kind of electrolytic zinc-coated steel sheet using superhard carbon material, it comprises electrolytic zinc-coated steel sheet body 1, the centrosymmetry of described electrolytic zinc-coated steel sheet body 1 is provided with electrode hole 2, the inwall of described electrode hole 2 is provided with internal thread 3, electrode hole 2 has been threaded connection electrode 4, the upper end of described electrode 4 arranges web member 5, and the bottom of described web member 5 is provided with elastomeric pad 6, and the outer side wall of the upper end of web member 5 is provided with outside screw 7.
The contrast of carbon material and current material that the present invention obtains electrolytic zinc-coated steel sheet is as following table:
Present invention employs and adopt pitch coke and epoxy adhesive to prepare electrolytic zinc-coated steel sheet carbon material, obtained carbon material intensity is larger, solidification effect is good, resistivity is low, pressure-proof and snap-resistent better effects if, the easier processing of electrolytic zinc-coated steel sheet that material is obtained thus, in addition, this electrolytic zinc-coated steel sheet is provided with tapped electrode hole, it is more tight that the mode of this connection makes electrode be connected with electrolytic zinc-coated steel sheet body, the web member simultaneously arranged in electrode upper end is arranged with elastomeric pad, effectively can prevent the motion of electrode in vibrating, the upper end of this external web member is provided with outside screw, be convenient to the connection with outer lead, conductive effect is better, it is simple that the present invention has technique, intensity is larger, solidification effect is good, resistivity is low, be convenient to the advantage of processing.
Embodiment 2
A preparation technology for the superhard carbon material of electrolytic zinc-coated steel sheet, described preparation technology is as follows:
Step 1: raw material: prepare the pitch coke of 65 parts of quality and the epoxy adhesive of 35 parts of quality, described pitch coke
Moisture :≤1.0%; Ash content :≤0.3%; Volatile matter :≤1.0%;
Step 2: in broken: get the pitch coke prepared in step 1 and put into primary crusher and pulverize, the diameter controlling pitch coke grain is 0.5-1.0mm;
Step 3: in small, broken bits: the pitch coke obtained in step 2 is placed in secondary crusher and shatters, the diameter controlling pitch coke grain is 0.1-0.3mm;
Step 4 a: abrasive dust: by the pitch coke that obtains in step 3 by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 8-12 micron;
Step 5: secondary abrasive dust: by the powder that obtains in step 4 again by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 1-2 micron;
Step 6: be dry mixed: the epoxy resin adhesive prepared in the powder of step 5 and step 1 is put in kneading pot and prepares thickener, and the temperature controlling agitator is at 160-180 DEG C, carries out stirring 60min;
Step 7: compacting: the thickener that step 6 is obtained is put into mould inner pressure and makes type, and control contact pressure at 0.25-0.5MPa, vibrate with vibrator simultaneously;
Step 8: bakes to burn the article: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 9: single-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 10: re-baking: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 11: double-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 12: three roastings: heat under the protection of rare gas element, are warming up to 1100 DEG C with the temperature rise speed of 100 DEG C/h;
Described epoxy adhesive adopts phenolic aldehyde handle fat or nitrile rubber.
Described epoxy adhesive voltage breakdown > 35kV/mm volume resistance > 1015 Ω .cm specific inductivity 3 ~ 4 (50Hz) anti-electric-arc 100 ~ 140s.
In step 8 and step 10, temperature rise speed is 100-200 DEG C/h.
Be incubated 8-10 days after temperature rise 200 DEG C in step 8, after reaching 400 DEG C, be incubated 8-10 days, after reaching 800 DEG C, be incubated 8-10 days, after reaching 1100 DEG C, be incubated 8-10 days.
Described superhard carbon material folding strength 70MPa, resistance to compression 120MPa, volume density 1.94-1.21g/cm3, resistivity≤10 μ Ω m.
A kind of electrolytic zinc-coated steel sheet using superhard carbon material, it comprises electrolytic zinc-coated steel sheet body 1, the centrosymmetry of described electrolytic zinc-coated steel sheet body 1 is provided with electrode hole 2, the inwall of described electrode hole 2 is provided with internal thread 3, electrode hole 2 has been threaded connection electrode 4, the upper end of described electrode 4 arranges web member 5, and the bottom of described web member 5 is provided with elastomeric pad 6, and the outer side wall of the upper end of web member 5 is provided with outside screw 7.
Described web member 5 is one-body molded with electrode 4, and the copper that web member 5 all adopts with the material of electrode 4.
The diameter of described electrode 4 is less than the diameter of web member 5.
The nominal diameter 20mm of described outside screw 7.
The contrast of carbon material and current material that the present invention obtains electrolytic zinc-coated steel sheet is as following table:
Present invention employs and adopt pitch coke and epoxy adhesive to prepare electrolytic zinc-coated steel sheet carbon material, obtained carbon material intensity is larger, solidification effect is good, resistivity is low, pressure-proof and snap-resistent better effects if, the easier processing of electrolytic zinc-coated steel sheet that material is obtained thus, in addition, this electrolytic zinc-coated steel sheet is provided with tapped electrode hole, it is more tight that the mode of this connection makes electrode be connected with electrolytic zinc-coated steel sheet body, the web member simultaneously arranged in electrode upper end is arranged with elastomeric pad, effectively can prevent the motion of electrode in vibrating, the upper end of this external web member is provided with outside screw, be convenient to the connection with outer lead, conductive effect is better, it is simple that the present invention has technique, intensity is larger, solidification effect is good, resistivity is low, be convenient to the advantage of processing.

Claims (10)

1. a preparation technology for the superhard carbon material of electrolytic zinc-coated steel sheet, is characterized in that: described preparation technology is as follows:
Step 1: raw material: prepare the pitch coke of 65 parts of quality and the epoxy adhesive of 35 parts of quality, described pitch coke
Moisture :≤1.0%; Ash content :≤0.3%; Volatile matter :≤1.0%;
Step 2: in broken: get the pitch coke prepared in step 1 and put into primary crusher and pulverize, the diameter controlling pitch coke grain is 0.5-1.0mm;
Step 3: in small, broken bits: the pitch coke obtained in step 2 is placed in secondary crusher and shatters, the diameter controlling pitch coke grain is 0.1-0.3mm;
Step 4 a: abrasive dust: by the pitch coke that obtains in step 3 by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 8-12 micron;
Step 5: secondary abrasive dust: by the powder that obtains in step 4 again by the refinement of pulverizing mill abrasive dust, and to control powder diameter be 1-2 micron;
Step 6: be dry mixed: the epoxy resin adhesive prepared in the powder of step 5 and step 1 is put in kneading pot and prepares thickener, and the temperature controlling agitator is at 160-180 DEG C, carries out stirring 60min;
Step 7: compacting: the thickener that step 6 is obtained is put into mould inner pressure and makes type, and control contact pressure at 0.25-0.5MPa, vibrate with vibrator simultaneously;
Step 8: bakes to burn the article: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 9: single-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 10: re-baking: heat under the protection of rare gas element, is warmed up to 200 DEG C, 400 DEG C, 800 DEG C successively until 1100 DEG C, heating 30-40 days;
Step 11: double-steeping: the material obtained in step 8 is impregnated in middle temperature epoxy resin glue, and is heated to 300 DEG C with the heat-up rate of 50 DEG C/h;
Step 12: three roastings: heat under the protection of rare gas element, are warming up to 1100 DEG C with the temperature rise speed of 100 DEG C/h.
2. the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet as claimed in claim 1, is characterized in that: described epoxy adhesive adopts phenolic aldehyde handle fat or nitrile rubber.
3. the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet as claimed in claim 1, is characterized in that: described epoxy adhesive voltage breakdown > 35kV/mm volume resistance > 1015 Ω .cm specific inductivity 3 ~ 4 (50Hz) anti-electric-arc 100 ~ 140s.
4. the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet as claimed in claim 1, is characterized in that: in step 8 and step 10, temperature rise speed is 100-200 DEG C/h.
5. the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet as claimed in claim 1, is characterized in that: be incubated 8-10 days after temperature rise 200 DEG C in step 8, be incubated 8-10 days after reaching 400 DEG C, be incubated 8-10 days after reaching 800 DEG C, be incubated 8-10 days after reaching 1100 DEG C.
6. the preparation technology of the superhard carbon material of a kind of electrolytic zinc-coated steel sheet as claimed in claim 1, is characterized in that: described superhard carbon material folding strength 70MPa, resistance to compression 120MPa, volume density 1.94-1.21g/cm 3, resistivity≤10 μ Ω m.
7. one kind uses the electrolytic zinc-coated steel sheet of superhard carbon material, it comprises electrolytic zinc-coated steel sheet body, it is characterized in that: the centrosymmetry of described electrolytic zinc-coated steel sheet body is provided with electrode hole, the inwall of described electrode hole is provided with internal thread, electrode hole has been threaded connection electrode, the upper end of described electrode arranges web member, and the bottom of described web member is provided with elastomeric pad, and the outer side wall of the upper end of web member is provided with outside screw.
8. a kind of electrolytic zinc-coated steel sheet using superhard carbon material as claimed in claim 7, is characterized in that: described web member and electrode one-body molded, and the copper that the material of web member and electrode all adopts.
9. a kind of electrolytic zinc-coated steel sheet using superhard carbon material as claimed in claim 7, is characterized in that: the diameter of described electrode is less than the diameter of web member.
10. a kind of electrolytic zinc-coated steel sheet using superhard carbon material as claimed in claim 7, is characterized in that: described externally threaded nominal diameter 20mm.
CN201510876772.6A 2015-12-03 2015-12-03 Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material Pending CN105330291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510876772.6A CN105330291A (en) 2015-12-03 2015-12-03 Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510876772.6A CN105330291A (en) 2015-12-03 2015-12-03 Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material

Publications (1)

Publication Number Publication Date
CN105330291A true CN105330291A (en) 2016-02-17

Family

ID=55281090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510876772.6A Pending CN105330291A (en) 2015-12-03 2015-12-03 Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material

Country Status (1)

Country Link
CN (1) CN105330291A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583557A (en) * 2004-05-27 2005-02-23 兴和兴永碳素有限公司 High density and intensity abrasive resistant graphite materials and producing process thereof
CN202265622U (en) * 2011-09-10 2012-06-06 郑州市华驰薄板科技有限公司 Electrode for cleaning surface of strip steel
CN104609412A (en) * 2015-02-06 2015-05-13 平顶山市信瑞达石墨制造有限公司 Graphite material and preparation and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583557A (en) * 2004-05-27 2005-02-23 兴和兴永碳素有限公司 High density and intensity abrasive resistant graphite materials and producing process thereof
CN202265622U (en) * 2011-09-10 2012-06-06 郑州市华驰薄板科技有限公司 Electrode for cleaning surface of strip steel
CN104609412A (en) * 2015-02-06 2015-05-13 平顶山市信瑞达石墨制造有限公司 Graphite material and preparation and application thereof

Similar Documents

Publication Publication Date Title
CN103943380B (en) The preparation method of carbon porous electrode
CN102527257B (en) Preparation method of conductive carbon membrane
CN104425823B (en) A kind of artificial graphite cathode material for lithium ion batteries and preparation method thereof
CN105967718B (en) The graphite anode for magnesium electrolysis of resistance to high current and its preparation process
CN102762318A (en) Method for producing a molded part from a carbon material using recycled carbon fibers
CN107140984A (en) The manufacture method of disposal molding graphite crucible
CN101255568A (en) Particle gradation functional gradient TiB2/C composite cathode for aluminium electrolysis and preparation method thereof
CN109133927A (en) A kind of short flow process of high performance graphite material
CN102324492A (en) Composite conductive electrode and manufacturing method thereof
CN105845935B (en) A method of preparing battery graphite cathode material using special graphite powder
CN110330337A (en) A kind of ultra high power graphite electrode and preparation method thereof
CN107879741B (en) Preparation method of pure carbon slide bar material of pantograph
CN105330291A (en) Preparation technology of electrolysis plate ultra-hard carbon material and electrolysis plate made from material
KR101833972B1 (en) Manufacturing method of graphite material for rechargeable battery
JPS57200585A (en) Carbonaceous electrode plate for manufacture of fluorine by electrolysis
JP2002083608A (en) Separator for fuel cell and its manufacturing method
CN101608319B (en) Low-shrinkage cathode paste
CN101748441B (en) Method and device for preparing high-density aluminium cell anode carbon block green body
JPS5926907A (en) Thin graphite plate and its manufacture
CN205115620U (en) Plain positive pole of quick electrically conductive gradient charcoal
JP4854979B2 (en) Composition for fuel cell separator, method for producing fuel cell separator, and fuel cell separator
CN108610082A (en) A kind of preparation process of fibre reinforced pantograph carbon slide
CN109824299B (en) Electrode material for preparing brown corundum
CN105655003B (en) A kind of modified electrode paste and preparation method thereof
CN107651961B (en) High-power carbon electrode for submerged arc furnace and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 467400 industrial agglomeration area of Baofeng County, Henan, Pingdingshan

Applicant after: PINGDINGSHAN XINRUIDA NEW MATERIAL TECHNOLOGY CO., LTD.

Address before: 467400 industrial agglomeration area of Baofeng County, Henan, Pingdingshan

Applicant before: PINGDINGSHAN SRD GRAPHITE MANUFACTURING CO., LTD.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160217