CN106169336A - A kind of preparation method of the corrosion-resistant earthing material of flexible compound - Google Patents
A kind of preparation method of the corrosion-resistant earthing material of flexible compound Download PDFInfo
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- CN106169336A CN106169336A CN201610636173.1A CN201610636173A CN106169336A CN 106169336 A CN106169336 A CN 106169336A CN 201610636173 A CN201610636173 A CN 201610636173A CN 106169336 A CN106169336 A CN 106169336A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
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Abstract
The invention discloses the preparation method of the corrosion-resistant earthing material of a kind of flexible compound, belong to earthing material preparing technical field.The invention provides one and take the hybrid reaction such as iron powder, silica flour, then being rolled into blank, wire drawing, annealing prepare alloy fiber, with the hybrid reaction such as Corvic, octadecylamine, after making resin wrap alloy fiber, add expanded graphite, coupling agent stirring reaction, make graphite be wrapped in outside resin, be then rolled into blank, after cooling, through alkali leaching, deionized water wash, then mix immersion with copper sulfate, dehydrated alcohol, dry the corrosion-resistant earthing material of prepared flexible compound.Preparation process of the present invention is simple, makes full use of resin-coating alloy fiber, then carries out being coated with the corrosion-resistant earthing material of prepared flexible compound with graphite, with strong points, efficiently solves corrosion resistance and flexibility difference problem, uses 10～12 years, and corrosion-free phenomenon occurs；Products obtained therefrom easily transports construction, little with soil gap, and low cost is difficult to be tampered.
Description
Technical field
The present invention relates to the preparation method of the corrosion-resistant earthing material of a kind of flexible compound, belong to earthing material preparing technical field.
Background technology
Ground connection is for ensureing the equipment such as electric power, communication, microelectronic device, building and the important means of personal safety.Along with electric power,
Microelectronics and the progress of the most advanced branches of science, the requirement for earthed system is more and more higher.Bad due to earthed system in recent years
The device damage accident caused occurs again and again, particularly corrodes at thunderstorm season grounding device, makes grounding resistance raise,
The thermal stability making earthed system reduces, thus the equipment caused damages because of thunderbolt and the most again and again occurs.Along with power system
The continuous increase of capacity, the requirement of grounded screen safe operation is increasingly stricter, to the requirement of the stability of pole tower ground resistance also
The highest.Power system grounding body mainly faces corrosion and fall resistance problem at present, for a long time, has carried out a large amount of ground connection skill both at home and abroad
Art research topic, it is proposed that the resistance reduction technology such as plasma ground rod, and cathodic protection aseptic technic, but the most fundamentally
Solve ground connection etching problem.Power system grounded screen typically uses the metal materials such as steel, copper, zinc Baogang, copper covered steel, and price is held high
Expensive, and easily there is the plating alloy material antiseptic weak effects such as spontaneous corrosion, galvanized steel, under external force and environmental factors effect, firmly
Oxygen concentration difference electrochemical corrosion it is easily formed so that it is service life shortens between matter metallic ground body and soft unexpected colloid.Copper resistance to
Corrosive power is 3～4 times of steel, too high material cost be limit its transmission line tower grounding network application the most former
Cause.Copper covered steel earthing material antiseptic property is preferable, typically corrodes at the easy appearance point in grounding body end, when copper covered steel grounding body because of
When natural cause is distorted or bends, surface copper cover layer easily rupturable so that accelerate internal steel material corrosion rate.At present
Earthing material common problem, corrosion resistance and flexibility be poor, transport difficulty of construction greatly with soil gap greatly, be easily tampered
And high cost.
Summary of the invention
The technical problem to be solved: for current earthing material corrosion resistance and flexibility is poor, transport difficulty of construction is big,
Greatly, easily it is tampered and the drawback of high cost with soil gap, it is provided that one takes the hybrid reaction such as iron powder, silica flour, then heat
Rolling into blank, wire drawing, annealing prepare alloy fiber, with the hybrid reaction such as Corvic, octadecylamine, make resin wrap
After alloy fiber, add expanded graphite, coupling agent stirring reaction, make graphite be wrapped in outside resin, be then rolled into blank, cold
But after, through alkali leaching, deionized water wash, then mix immersion with copper sulfate, dehydrated alcohol, dry that prepared flexible compound is corrosion-resistant to be connect
The method of ground material.Preparation process of the present invention is simple, makes full use of resin-coating alloy fiber, then it is prepared to carry out cladding with graphite
The corrosion-resistant earthing material of flexible compound, with strong points, efficiently solve corrosion resistance and flexibility difference problem；Products obtained therefrom easily transports
Construction, high with soil laminating degree, low cost, it is difficult to be tampered.
For solving above-mentioned technical problem, the present invention uses the technical scheme as described below to be:
(1) meter by weight: take 3～5 parts of iron powders, 6～8 parts of silica flours, 6～12 parts of manganese powders, 8～15 parts of copper powders, 30～40 parts
Aluminium powder, 15～20 parts of zinc powders, be added separately in electric arc melting stove, under 800～900 DEG C, 10～20MPa, reacts 2～3h,
Obtain mixed melting liquid；
(2) above-mentioned mixed melting liquid is carried out hot rolling, prepared a diameter of 3～5mm blank, blank is carried out wire drawing, controls wire drawing
Number of times 3～5 times, using Oleum Ricini as lubricant during wire drawing, the compression ratio controlling wire drawing is 50～60%, after wire drawing completes, will
Alloy after wire drawing is placed in shaft furnace, and controlling annealing temperature is 700～800 DEG C, makes annealing treatment under vacuum conditions, with
After gained wire drawing alloy after annealing is washed with deionized 3～5 times, naturally dry, obtain alloy fiber；
(3) weigh 10～20g Corvics successively and 2～3g acrylic acid join in reactor, control temperature be 320～
360 DEG C, stirring reaction 1～2h, sequentially add 0.3～0.5g carboxymethyl cellulose, 100～200mL deionized water, 1～3g
Lignosulfonate, 1～3g octadecylamine, stir 20～30min, join in reactor by above-mentioned gained alloy fiber, reaction
12～24h；
(4) after above-mentioned reaction terminates, then in reactor, 10～20g expanded graphites, 1～3g vinyl three ethoxy are added successively
Base silane, stirring reaction 4～5h, gained mixed material is joined in roll squeezer, is rolled into diameter 6～8mm blank, by blank
After natural cooling 1～2h, joining equipped with 500～600mL mass concentrations is 20～30% to soak 3～4h in sodium hydroxide solution,
Take out, and be washed with deionized 3～5 times, obtain the blank after remove impurity；
(5) blank after above-mentioned remove impurity is joined in beaker, be separately added in beaker simultaneously 100～200mL dehydrated alcohol,
5～8g copper sulfate, mixing is soaked 1～2 day, is naturally dried after taking-up, obtains a kind of corrosion-resistant earthing material of flexible compound.
The flexible compound corrosion-resistant earthing material resistivity that the present invention prepares is 1.60 × 10-2～1.62 × 10-2Ω m,
Density is 1.22～1.23g/cm3, comprcssive strength is 12～15MPa, and water absorption rate is 0.36～0.38%.
The present invention is compared with additive method, and Advantageous Effects is:
(1) preparation process of the present invention is simple, makes full use of resin-coating alloy fiber, then it is multiple to carry out being coated with prepared flexibility with graphite
Close corrosion-resistant earthing material, with strong points, efficiently solve corrosion resistance and flexibility difference problem, use 10～12 years, corrosion-free
Phenomenon occurs；
(2) products obtained therefrom easily transports construction, high with soil laminating degree, and low cost is difficult to be tampered.
Detailed description of the invention
Meter the most by weight: take 3～5 parts of iron powders, 6～8 parts of silica flours, 6～12 parts of manganese powders, 8～15 parts of copper powders, 30～
40 parts of aluminium powders, 15～20 parts of zinc powders, be added separately in electric arc melting stove, under 800～900 DEG C, 10～20MPa, reaction 2～
3h, obtains mixed melting liquid；Then above-mentioned mixed melting liquid is carried out hot rolling, prepared a diameter of 3～5mm blank, enter blank
Row wire drawing, control wire drawing number of times 3～5 times, using Oleum Ricini as lubricant during wire drawing, the compression ratio controlling wire drawing is 50～60%,
After wire drawing completes, being placed in shaft furnace by the alloy after wire drawing, controlling annealing temperature is 700～800 DEG C, under vacuum conditions
Make annealing treatment, subsequently gained wire drawing alloy after annealing is washed with deionized 3～5 times, naturally dries, obtain alloy fine
Dimension；Weighing 10～20g Corvics successively and 2～3g acrylic acid join in reactor, controlling temperature is 320～360
DEG C, stirring reaction 1～2h, sequentially add 0.3～0.5g carboxymethyl cellulose, 100～200mL deionized water, 1～3g sulfonation
Lignin, 1～3g octadecylamine, stir 20～30min, above-mentioned gained alloy fiber is joined in reactor, reaction 12～
24h；After above-mentioned reaction terminates, then in reactor, add 10～20g expanded graphites, 1～3g vinyl triethoxyl successively
Silane, stirring reaction 4～5h, gained mixed material is joined in roll squeezer, is rolled into diameter 6～8mm blank, by blank certainly
So after cooling 1～2h, joining equipped with 500～600mL mass concentrations is 20～30% to soak 3～4h in sodium hydroxide solution, takes
Go out, and be washed with deionized 3～5 times, obtain the blank after remove impurity；Finally the blank after above-mentioned remove impurity is joined beaker
In, in beaker, it being separately added into 100～200mL dehydrated alcohol, 5～8g copper sulfate simultaneously, mixing is soaked 1～2 day, after taking-up certainly
So dry, obtain a kind of corrosion-resistant earthing material of flexible compound.
Example 1
Meter the most by weight: take 3 parts of iron powders, 6 parts of silica flours, 6 parts of manganese powders, 8 parts of copper powders, 30 parts of aluminium powders, 15 parts of zinc powders, respectively
Add in electric arc melting stove, 800 DEG C, under 10MPa, react 2h, obtain mixed melting liquid；Then by above-mentioned mixed melting liquid
Carry out hot rolling, prepare a diameter of 3mm blank, blank is carried out wire drawing, control wire drawing number of times 3 times, during wire drawing using Oleum Ricini as
Lubricant, the compression ratio controlling wire drawing is 50%, after wire drawing completes, is placed in shaft furnace by the alloy after wire drawing, controls annealing
Temperature is 700 DEG C, makes annealing treatment under vacuum conditions, subsequently gained wire drawing alloy after annealing is washed with deionized 3
Secondary, naturally dry, obtain alloy fiber；Weigh 10g Corvic successively and 2g acrylic acid joins in reactor, control
Temperature is 320 DEG C, stirring reaction 1h, sequentially add 0.3g carboxymethyl cellulose, 100mL deionized water, 1g lignosulfonate,
1g octadecylamine, stirs 20min, joins in reactor by above-mentioned gained alloy fiber, reacts 12h；Treat that above-mentioned reaction terminates
After, then in reactor, add 10g expanded graphite, 1g VTES successively, and stirring reaction 4h, gained is mixed
Material joins in roll squeezer, is rolled into diameter 6mm blank, after blank natural cooling 1h, joins equipped with 500mL mass dense
Degree is immersion 3h in 20% sodium hydroxide solution, takes out, and is washed with deionized 3 times, obtains the blank after remove impurity；Finally will
Blank after above-mentioned remove impurity joins in beaker, is separately added into 100mL dehydrated alcohol, 5g copper sulfate in beaker simultaneously, mixing
Soak 1 day, naturally dry after taking-up, obtain a kind of corrosion-resistant earthing material of flexible compound.Preparation process of the present invention is simple, fully
Utilize resin-coating alloy fiber, then carry out being coated with the corrosion-resistant earthing material of prepared flexible compound with graphite, with strong points, effectively
Solving corrosion resistance and flexibility difference problem, use 10 years, corrosion-free phenomenon occurs；Products obtained therefrom easily transports construction, with soil
Laminating degree is high, and low cost is difficult to be tampered；The flexible compound corrosion-resistant earthing material resistivity prepared is 1.60 × 10-2Ω·
M, density is 1.22g/cm3, comprcssive strength is 12MPa, and water absorption rate is 0.36%.
Example 2
Meter the most by weight: take 4 parts of iron powders, 7 parts of silica flours, 9 parts of manganese powders, 12 parts of copper powders, 35 parts of aluminium powders, 18 parts of zinc powders, point
Do not add to electric arc melting stove, 850 DEG C, under 15MPa, react 3h, obtain mixed melting liquid；Then by above-mentioned mixed melting
Liquid carries out hot rolling, prepares a diameter of 4mm blank, and blank carries out wire drawing, controls wire drawing number of times 4 times, makees with Oleum Ricini during wire drawing
For lubricant, the compression ratio controlling wire drawing is 55%, after wire drawing completes, is placed in shaft furnace by the alloy after wire drawing, controls to move back
Fire temperature is 750 DEG C, makes annealing treatment under vacuum conditions, is washed with deionized by gained wire drawing alloy after annealing subsequently
4 times, naturally dry, obtain alloy fiber；Weigh 15g Corvic successively and 3g acrylic acid joins in reactor, control
Temperature processed is 340 DEG C, stirring reaction 2h, sequentially adds 0.4g carboxymethyl cellulose, 150mL deionized water, 2g sulfonation wooden
Element, 2g octadecylamine, stir 25min, join in reactor by above-mentioned gained alloy fiber, reacts 18h；Treat that above-mentioned reaction is tied
Shu Hou, then in reactor, add 15g expanded graphite, 2g VTES successively, stirring reaction 5h, mixes gained
Compound material joins in roll squeezer, is rolled into diameter 7mm blank, after blank natural cooling 2h, joins equipped with 550mL mass
Concentration is immersion 4h in 25% sodium hydroxide solution, takes out, and is washed with deionized 4 times, obtains the blank after remove impurity；Finally
Blank after above-mentioned remove impurity is joined in beaker, in beaker, is separately added into 150mL dehydrated alcohol, 7g copper sulfate simultaneously, mixed
Close and soak 2 days, naturally dry after taking-up, obtain a kind of corrosion-resistant earthing material of flexible compound.Preparation process of the present invention is simple, fills
Divide and utilize resin-coating alloy fiber, then carry out being coated with the corrosion-resistant earthing material of prepared flexible compound with graphite, with strong points, have
Effect solves corrosion resistance and flexibility difference problem, uses 11 years, and corrosion-free phenomenon occurs；Products obtained therefrom easily transports construction, with soil
Earth laminating degree is high, and low cost is difficult to be tampered；The flexible compound corrosion-resistant earthing material resistivity prepared is 1.61 × 10-2
Ω m, density is 1.23g/cm3, comprcssive strength is 14MPa, and water absorption rate is 0.37%.
Example 3
Meter the most by weight: take 5 parts of iron powders, 8 parts of silica flours, 12 parts of manganese powders, 15 parts of copper powders, 40 parts of aluminium powders, 20 parts of zinc powders, point
Do not add to electric arc melting stove, 900 DEG C, under 20MPa, react 3h, obtain mixed melting liquid；Then by above-mentioned mixed melting
Liquid carries out hot rolling, prepares a diameter of 5mm blank, and blank carries out wire drawing, controls wire drawing number of times 5 times, makees with Oleum Ricini during wire drawing
For lubricant, the compression ratio controlling wire drawing is 60%, after wire drawing completes, is placed in shaft furnace by the alloy after wire drawing, controls to move back
Fire temperature is 800 DEG C, makes annealing treatment under vacuum conditions, is washed with deionized by gained wire drawing alloy after annealing subsequently
5 times, naturally dry, obtain alloy fiber；Weigh 20g Corvic successively and 3g acrylic acid joins in reactor, control
Temperature processed is 360 DEG C, stirring reaction 2h, sequentially adds 0.5g carboxymethyl cellulose, 200mL deionized water, 3g sulfonation wooden
Element, 3g octadecylamine, stir 30min, join in reactor by above-mentioned gained alloy fiber, reacts 24h；Treat that above-mentioned reaction is tied
Shu Hou, then in reactor, add 20g expanded graphite, 3g VTES successively, stirring reaction 5h, mixes gained
Compound material joins in roll squeezer, is rolled into diameter 8mm blank, after blank natural cooling 2h, joins equipped with 600mL mass
Concentration is immersion 4h in 30% sodium hydroxide solution, takes out, and is washed with deionized 5 times, obtains the blank after remove impurity；Finally
Blank after above-mentioned remove impurity is joined in beaker, in beaker, is separately added into 200mL dehydrated alcohol, 8g copper sulfate simultaneously, mixed
Close and soak 2 days, naturally dry after taking-up, obtain a kind of corrosion-resistant earthing material of flexible compound.Preparation process of the present invention is simple, fills
Divide and utilize resin-coating alloy fiber, then carry out being coated with the corrosion-resistant earthing material of prepared flexible compound with graphite, with strong points, have
Effect solves corrosion resistance and flexibility difference problem, uses 12 years, and corrosion-free phenomenon occurs；Products obtained therefrom easily transports construction, with soil
Earth laminating degree is high, and low cost is difficult to be tampered；The flexible compound corrosion-resistant earthing material resistivity prepared is 1.62 × 10-2
Ω m, density is 1.23g/cm3, comprcssive strength is 15MPa, and water absorption rate is 0.38%.
Claims (1)
1. the preparation method of the corrosion-resistant earthing material of flexible compound, it is characterised in that concrete preparation process is:
(1) meter by weight: take 3～5 parts of iron powders, 6～8 parts of silica flours, 6～12 parts of manganese powders, 8～15 parts of copper powders, 30～40 parts
Aluminium powder, 15～20 parts of zinc powders, be added separately in electric arc melting stove, under 800～900 DEG C, 10～20MPa, reacts 2～3h,
Obtain mixed melting liquid；
(2) above-mentioned mixed melting liquid is carried out hot rolling, prepared a diameter of 3～5mm blank, blank is carried out wire drawing, controls wire drawing
Number of times 3～5 times, using Oleum Ricini as lubricant during wire drawing, the compression ratio controlling wire drawing is 50～60%, after wire drawing completes, will
Alloy after wire drawing is placed in shaft furnace, and controlling annealing temperature is 700～800 DEG C, makes annealing treatment under vacuum conditions, with
After gained wire drawing alloy after annealing is washed with deionized 3～5 times, naturally dry, obtain alloy fiber；
(3) weigh 10～20g Corvics successively and 2～3g acrylic acid join in reactor, control temperature be 320～
360 DEG C, stirring reaction 1～2h, sequentially add 0.3～0.5g carboxymethyl cellulose, 100～200mL deionized water, 1～3g
Lignosulfonate, 1～3g octadecylamine, stir 20～30min, join in reactor by above-mentioned gained alloy fiber, reaction
12～24h；
(4) after above-mentioned reaction terminates, then in reactor, 10～20g expanded graphites, 1～3g vinyl three ethoxy are added successively
Base silane, stirring reaction 4～5h, gained mixed material is joined in roll squeezer, is rolled into diameter 6～8mm blank, by blank
After natural cooling 1～2h, joining equipped with 500～600mL mass concentrations is 20～30% to soak 3～4h in sodium hydroxide solution,
Take out, and be washed with deionized 3～5 times, obtain the blank after remove impurity；
(5) blank after above-mentioned remove impurity is joined in beaker, be separately added in beaker simultaneously 100～200mL dehydrated alcohol,
5～8g copper sulfate, mixing is soaked 1～2 day, is naturally dried after taking-up, obtains a kind of corrosion-resistant earthing material of flexible compound.
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| CN201610636173.1A CN106169336B (en) | 2016-08-05 | 2016-08-05 | A kind of preparation method of the corrosion-resistant earthing material of flexible compound |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453352A (en) * | 2020-12-14 | 2021-03-09 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306322A (en) * | 2003-04-03 | 2004-11-04 | Kobe Steel Ltd | Resin-coated aluminum material and molded product using it |
| CN102983419A (en) * | 2011-09-07 | 2013-03-20 | 崔骥 | Grounding device and grounding method |
-
2016
- 2016-08-05 CN CN201610636173.1A patent/CN106169336B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004306322A (en) * | 2003-04-03 | 2004-11-04 | Kobe Steel Ltd | Resin-coated aluminum material and molded product using it |
| CN102983419A (en) * | 2011-09-07 | 2013-03-20 | 崔骥 | Grounding device and grounding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453352A (en) * | 2020-12-14 | 2021-03-09 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
| CN112453352B (en) * | 2020-12-14 | 2022-04-15 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
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