CN202749127U - Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station - Google Patents
Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station Download PDFInfo
- Publication number
- CN202749127U CN202749127U CN 201220303114 CN201220303114U CN202749127U CN 202749127 U CN202749127 U CN 202749127U CN 201220303114 CN201220303114 CN 201220303114 CN 201220303114 U CN201220303114 U CN 201220303114U CN 202749127 U CN202749127 U CN 202749127U
- Authority
- CN
- China
- Prior art keywords
- periphery
- tape
- fire
- flame retardant
- low
- 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.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 238000009954 braiding Methods 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 229910052627 muscovite Inorganic materials 0.000 claims abstract description 9
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 238000001354 calcination Methods 0.000 claims description 52
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 10
- 210000004940 Nucleus Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive Effects 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 abstract description 6
- 150000002367 halogens Chemical class 0.000 abstract description 6
- 239000011152 fibreglass Substances 0.000 abstract 2
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 41
- 239000010445 mica Substances 0.000 description 33
- 229910052618 mica group Inorganic materials 0.000 description 33
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 230000003000 nontoxic Effects 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 231100000614 Poison Toxicity 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000005712 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000206672 Gelidium Species 0.000 description 1
- 210000002356 Skeleton Anatomy 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 108010059642 isinglass Proteins 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
The utility model discloses a novel LSOH (low smoke zero halogen) flame retardant fireproof impact resistant cable for a nuclear power station, being characterized in that a roasting muscovite tape is extruded on the periphery of a tin-coated copper conductor; the periphery of the roasting muscovite tape is extruded on an insulating layer from inside to outside; a fiberglass layer is arranged between the roasting muscovite tape and the insulating layer; the fiberglass layer is fixed on the periphery of the roasting muscovite tape in a braiding mode; a warping tape is extruded on the periphery of the insulating layer; an LSOH flame retardant blanket is extruded on the periphery of the warping tape; the periphery of the LSOH flame retardant blanket is braided with an oversheath; and the oversheath is a thermosetting LSOH flame retardation polyolefin oversheath. For the novel LSOH flame retardant fireproof impact resistant cable for a nuclear power station, the fireproof grade can reach 950 DEG C, and the fireproof layer does not drop under the high temperature.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of nucleus power station fire-resistant impact-resistant cable of low-smoke halogen-free flame retardant.
Background technology
At present, in the fire-resisting cable design and manufacturing of China, synthetic mica is widely used, and this mica tape is except the characteristic with natural mica band, and its main feature is that thermal endurance class is high.In conventional occasion, the fire-resisting cable that is manufactured by this synthetic mica tape just can meet the demands.Used in nuclear power station low-smoke halogen-free flame retardant fire-resisting cable is different from the fire-resisting cable of 830 ℃ of general fire resistance ratings, product requirement not only will meet IEC60754, IEC61034, IEC60332-1, IEC60332-3-23 low-smoke non-halogen flame-retardant performance, but also requirement can be by 950-1000 ℃ of temperature grades, and continuing to supply the fire time is the category-A fire resistance test of 90min.Although the fire resistance rating of synthetic mica tape can reach 950 ℃,, the manufacturing process of this mica tape is that synthetic mica is copied the mica paper of making is main material, with adhesive glass cloth is sticked on one or both sides again and makes.In manufacture process, several layer of structure must be bonded together, when carrying out cables manufacturing or laying, just might cause the layering of mica tape and come off.
In addition, along with the existence of the force majeure factors such as various earthquakes, if mechanical oscillation occur in combustion process cable, cable will lose fire-resistance property, and mechanical oscillation are that occurrence probability is high in the fire incident.Still have poisonous gas to discharge during simultaneously conventional mica tape fire-resisting cable burning, for the nuclear power station occasion, product is to the nontoxic special requirement that proposed of low smoke and zero halogen.
Therefore, under the above-mentioned background condition, need the fire-resistant shock resistance type cable of a kind of novel used in nuclear power station low-smoke halogen-free flame retardant, to satisfy the requirement of nuclear power development tendency, cable can continue reliably working when guaranteeing the fire generation.
Summary of the invention
For the problems referred to above, the purpose of this utility model provides a kind of nucleus power station fire-resistant impact-resistant cable of low-smoke halogen-free flame retardant, and the fire resistance rating of cable of the present utility model can reach 950 ℃, and at high temperature its flame retardant coating can not come off.
The technical scheme that realizes above-mentioned purpose is as follows:
The nucleus power station fire-resistant impact-resistant cable of low-smoke halogen-free flame retardant, it is characterized in that, periphery at tinned copper conductor is surrounded with calcination white clouds master tape, the periphery of described calcination white clouds master tape is the extruded insulation layer from inside to outside, be provided with the glass layer between described calcination white clouds master tape and the insulating barrier, this glass layer is fixed on the periphery of calcination white clouds master tape in the mode of braiding; The wrapped one deck twining package tape of the periphery of described insulating barrier, the periphery of described twining package tape is extruded with the low-smoke bittern-free highly fire-proof oxygen barrier layer, the total screen of periphery braiding one deck of described low-smoke bittern-free highly fire-proof oxygen barrier layer, the periphery of described total screen is extruded with oversheath, and described oversheath is the oversheath of heat cured low smoke halogen-free flame-retardant polyolefin.
Adopted such scheme, adopted calcination white clouds master tape in the cable of the present utility model, the mica in the calcination white clouds master tape is crossed high-temperature process, has removed the crystallization water and the impurity that diminish proof voltage and resistance to elevated temperatures, has increased the stability of calcination white clouds master tapes.And the content of organic siliconresin exceeds more than 50% than conventional fire-resistant isinglass belt in this calcination white clouds master tape, and calcination white clouds master tape low-molecular material in combustion process vapors away, and high-temperature resistant silicone glue at high temperature sinters into SiO with mica
2Be the fine and close conductor protecting sheathing of agent structure, effectively improved the fire resistance of cable, heatproof can reach more than 950 degree.Have good withstand voltage properties, high-flexural strength acid and alkali-resistance, radioresistance, nontoxic, good flexibility.Calcination white clouds master tape is wrapped compacter, docile between layers on conductor the time, adds that wrapped speed is well-balanced, and angle control suitably can effectively be avoided coming off of mica layer, guarantees the globality of flame retardant coating.Cable of the present utility model has adopted calcination white clouds master tape, special structural design and advanced manufacturing process.Product meets the nontoxic fire-retardant requirement of low smoke and zero halogen (satisfying IEC60754, IEC61034, IEC60332-1, IEC60332-3-22) of cable for nuclear power station.
Be provided with the glass layer between described calcination white clouds master tape and the insulating barrier, this glass layer is fixed on the periphery of calcination white clouds master tape in the mode of braiding.The glass layer reaches more than 90% the percentage of braiding coverage of calcination white clouds master tape, this material can become finer and close through behind the high temperature sintering, envelope flame retardant coating fully, even mechanical oscillation occur in combustion process cable, also can avoid calcination white clouds master tape to come off.The utility model can by fire-resistant shock-resistant (the GB/T19216.31 flame temperature be not less than 830 ℃, continue to be no less than for the fire time in time of 120 minutes, apply mechanical shock and apply 1kV voltage, the 2A fuse does not fuse) test requirements document.Therefore, after calcination white clouds master tape periphery has woven the glass layer, can guarantee in the situation of high temperature and mechanical oscillation that cable can keep normal operation.The glass layer satisfies following requirement (seeing the following form) to the performance of cable:
| Sequence number | Project | Requirement |
| 1 | Proportion g/m 2 | 180 |
| 2 | Fracture strength N/20mm | ＞500 |
| 3 | Glass cloth fusing point ℃ | ≥500 |
| 4 | Alkali metal oxide content % | ＜0.8 |
| 5 | Textile size content % | 0.6～2.0 |
Described oversheath is the oversheath of heat cured low smoke halogen-free flame-retardant polyolefin.This oversheath possesses good fire resistance and good mechanical performance, and good mechanical performance has also guaranteed to meet the requirement of cable for nuclear power station the designed life in 60 years of cable.Performance satisfies following requirement:
| Sequence number | Project | Unit | Require * |
| 1 | Mechanical performance | ||
| 1.1 | Mechanical performance before aging | ||
| Tensile strength 〉= | N/mm 2 | 9.0 | |
| Elongation at break 〉= | % | 150 | |
| 1.2 | Mechanical performance after air-oven is aging | ||
| Aging temperature | ℃ | 120±2 | |
| Ageing time | h | 240 | |
| The tensile strength rate of change≤ | ％ | ±25 | |
| The elongation at break rate of change≤ | ％ | ±25 | |
| 2 | Combustibility | ||
| 2.1 | The pH value 〉= | 4.3 | |
| 2.2 | Conductivity≤ | μS/mm | 10 |
| 2.3 | Halogen content≤ | mg/g | 5 |
| 2.4 | Poison exponent≤ | 2.5 | |
| 2.5 | The test of cable smoke density 〉= | % | 70 |
Described calcination white clouds master tape is supporting material by calcining muscovite paper, individual layer alkali-free glass fiber cloth, closes with high temperature resistant organic silicone adhesive to form.Compare with synthetic mica tape paper, what the calcination mica paper adopted is the high mica raw material of high temperature resistant grade, the crystallization water and impurity have been removed through high temperature again, thereby the temperature resistant grade of calcining mica paper is when reaching synthetic mica paper standard, flexibility and stability are better than synthetic mica paper, compare with gold mica tape paper, and not only high temperature resistant higher grade for the calcining mica paper, and the dielectric strength fluctuation range is less, and withstand voltage properties is better.
The consumption of described calcination white clouds master tape is 170-190g/m
2, wherein the content of calcination mica is 120-130g/m
2, individual layer alkali-free glass fiber cloth content is 30-34g/m
2, high-temperature resistant silicone glue content is 20-26g/m
2The main body that plays the hot-face insulation effect in the various mica tapes is mica, the more high more favourable sharp fire resistance that improves fire-resisting cable of mica content.Adopt the mica tape of single face glass-fiber-fabric reinforcement to have mica content height, cost is low on year-on-year basis, performance is more stable advantage, and the relatively two-sided or three-in-one reinforcement mica tape of single face mica tape, the easier processing of joint, the thickness of lap-joint only slightly increases, outward appearance is more level and smooth, docile during injection moulding, thereby is conducive to improve the operating efficiency of rear road Shooting Technique.
The performance characteristic of cable of the present utility model is as follows:
1, during 90 ℃ of or maximum operating temperatures specified at cable, the normal service life of cable is more than 60 years.
2, cable is by the fire-resistant impulse withstand test of IEC60332-2, GB/T19216.31/IEC60332-1.
3, cable is by 3500V/5min, withstand voltage test after the 6D bending.
4, the cable halogen acid gas is measured: pH value 〉=4.3, conductivity≤10 μ s/mm, smoke density light transmittance 〉=70%.
5, the finished cable burning test is by IEC60332-3-22 and the single testing vertical flammability of IEC60332-1.
6, the anti-irradiation dose of cable is not less than 25Mrad.
Description of drawings
Fig. 1 is the structural representation of cable of the present utility model;
Fig. 2 is the structural representation of cable core in the cable;
In the accompanying drawing, 1 is cable core, and 11 is tinned copper conductor, and 12 are calcination white clouds master tape, and 13 is insulating barrier, and 14 is the glass layer, and 2 is twining package tape, and 3 is oxygen barrier layer, and 4 is total screen, and 5 is oversheath.
Embodiment
See figures.1.and.2 the nucleus of the present utility model power station fire-resistant impact-resistant cable of low-smoke halogen-free flame retardant.Periphery at tinned copper conductor 11 is surrounded with calcination white clouds master tape 12, the periphery of described calcination white clouds master tape 12 is extruded insulation layer 13 from inside to outside, be provided with glass layer 14 between calcination white clouds master tape 12 and the insulating barrier, this glass layer is fixed on the periphery of calcination white clouds master tape in the mode of braiding.Consisted of the cable core 1 of cable in the utility model by tinned copper conductor 11, calcination white clouds master tape 12, glass layer 14 and insulating barrier 13.Described calcination white clouds master tape is supporting material by calcining muscovite paper, individual layer alkali-free glass fiber cloth, closes with high temperature resistant organic silicone adhesive to form.The consumption of described calcination white clouds master tape is 170-190g/m
2, wherein the content of calcination mica is 120-130g/m
2, individual layer alkali-free glass fiber cloth content is 30-34g/m
2, high-temperature resistant silicone glue content is 20-26g/m
2The wrapped one deck twining package tape 2 of the periphery of described insulating barrier.The periphery of described twining package tape is extruded with low-smoke bittern-free highly fire-proof oxygen barrier layer 3, the combustion characteristics of cable depends primarily on the performance of oxygen barrier layer 3, not only needing has very high oxygen index, also must possess good crust performance, by compare of analysis repeatedly, the oxygen index of the low-smoke bittern-free highly fire-proof oxygen barrier layer in the utility model is greater than 35.The total screen 4 of periphery braiding one deck of described low-smoke bittern-free highly fire-proof oxygen barrier layer, the periphery of described total screen is extruded with oversheath 5.Oversheath is the oversheath of heat cured low smoke halogen-free flame-retardant polyolefin.After the utility model has adopted calcination white clouds master tape, be compared as follows with some performances of other mica tapes:
The nucleus of the present utility model power station manufacture method of the fire-resistant impact-resistant cable of low-smoke halogen-free flame retardant, conductor adopts many circular tinned copper conductors, meets the requirement of GB/T39562 class stranded conductor, and is concentric stranding, guaranteed that cable possesses certain flexibility, is convenient to lay.Will prevent conductor jumping creek on the technique, conductor requires rounding, guarantees carrying out smoothly of rear road calcination white clouds master tape around-packing technology.After choosing conductor, at first at the wrapped calcination white clouds of the periphery of tinned copper conductor 11 master tape, mica tape intersects simultaneously wrapped with S and Z-type.Calcination white clouds master tape 12 is supporting material by calcining muscovite paper, individual layer alkali-free glass fiber cloth, closes with high temperature resistant organic silicone adhesive to form.The consumption of described calcination white clouds master tape is 170-190g/m
2, wherein the content of calcination mica is 120-130g/m
2, individual layer alkali-free glass fiber cloth content is 30-34g/m
2, high-temperature resistant silicone glue content is 20-26g/m
2Then behind the periphery extruded insulation layer 13 of calcination white clouds master tape, carry out cross-linking radiation.Behind the wrapped calcination white clouds of the periphery of tinned copper conductor master tape, periphery braiding layer of glass fiber layer 14 at calcination white clouds master tape, the glass layer reaches more than 90% the percentage of braiding coverage of calcination white clouds master tape, this material can become finer and close through behind the high temperature sintering, envelope flame retardant coating fully, even mechanical oscillation occur in combustion process cable, also can avoid calcination white clouds master tape to come off.The utility model can by fire-resistant shock-resistant (the GB/T19216.31 flame temperature be not less than 830 ℃, continue to be no less than for the fire time in time of 120 minutes, apply mechanical shock and apply 1kV voltage, the 2A fuse does not fuse) test requirements document.Therefore, after calcination white clouds master tape periphery has woven the glass layer, can guarantee in the situation of high temperature and mechanical oscillation that cable can keep normal operation.Again at the periphery extruded insulation layer 13 of glass layer.Insulating barrier 13 adopts the low-smoke halogen-free flame retardant cross-linked polyolefin, and it is crosslinked to adopt radiation mode to carry out, and has guaranteed on the one hand the fire resistance of cable, has strengthened again on the other hand the radiation-resistant property of cable, meets the running environment requirement of cable in nuclear power station.Simultaneously, the mechanical performance of high-quality has also been guaranteed cable in the Heat Ageing that stands 90 ℃ of conductor temperatures, the designed life in 60 years.Adopt suitable mould and crowded tube process when insulating exruded, can effectively guarantee the continuity of cloud surface layer, for doing guarantee by fire-resistant impulse withstand test.Then at the wrapped one deck twining package tape of the periphery of insulating barrier; Then the periphery at twining package tape extrudes one deck low-smoke bittern-free highly fire-proof oxygen barrier layer, and the oxygen index of this low-smoke bittern-free highly fire-proof oxygen barrier layer is greater than 35; The low-smoke bittern-free highly fire-proof oxygen barrier layer adopts plsitive mold to extrude in extrusion, and purpose is wrapped on the cable core low-smoke bittern-free highly fire-proof oxygen barrier layer closely, has improved fire-retardant, fire-resistant impact resistance.By the assurance of above-mentioned material selection and technique, cable is when testing, and the crust performance is very superior, effectively guarantees the skeleton structure of whole cable.Then the periphery in the low-smoke bittern-free highly fire-proof oxygen barrier layer weaves the total screen of one deck; After extruding one deck oversheath, the periphery of total screen again carries out cross-linking radiation.The oversheath of cable not only will possess good fire resistance also must have good mechanical performance, so oversheath is the oversheath of heat cured low smoke halogen-free flame-retardant polyolefin, and oversheath carries out cross-linking radiation after extruding, to guarantee the radiation-resistant property of cable.Simultaneously, good mechanical performance has also guaranteed the designed life in 60 years of cable.
Claims (3)
1. the nucleus power station is with low-smoke halogen-free flame retardant fire-resistant impact-resistant cable, it is characterized in that, periphery at tinned copper conductor is surrounded with calcination white clouds master tape, the periphery of described calcination white clouds master tape is the extruded insulation layer from inside to outside, be provided with the glass layer between described calcination white clouds master tape and the insulating barrier, this glass layer is fixed on the periphery of calcination white clouds master tape in the mode of braiding; The wrapped one deck twining package tape of the periphery of described insulating barrier, the periphery of described twining package tape is extruded with the low-smoke bittern-free highly fire-proof oxygen barrier layer, the total screen of periphery braiding one deck of described low-smoke bittern-free highly fire-proof oxygen barrier layer, the periphery of described total screen is extruded with oversheath, and described oversheath is the oversheath of heat cured low smoke halogen-free flame-retardant polyolefin.
2. the fire-resistant impact-resistant cable of nucleus power station usefulness low-smoke halogen-free flame retardant according to claim 1 is characterized in that described calcination white clouds master tape is supporting material by calcining muscovite paper, individual layer alkali-free glass fiber cloth, closes with high temperature resistant organic silicone adhesive to form.
3. the fire-resistant impact-resistant cable of nucleus power station usefulness low-smoke halogen-free flame retardant according to claim 1 is characterized in that the oxygen index of low-smoke bittern-free highly fire-proof oxygen barrier layer is greater than 35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303114 CN202749127U (en) | 2012-06-26 | 2012-06-26 | Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303114 CN202749127U (en) | 2012-06-26 | 2012-06-26 | Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749127U true CN202749127U (en) | 2013-02-20 |
Family
ID=47708490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220303114 Expired - Fee Related CN202749127U (en) | 2012-06-26 | 2012-06-26 | Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737769A (en) * | 2012-06-26 | 2012-10-17 | 常州八益电缆股份有限公司 | Novel low-smoke zero-halogen flame-retardant fire-resistant and impact-resistant cable for nuclear power station |
| CN105702329A (en) * | 2016-01-29 | 2016-06-22 | 四川明星电缆股份有限公司 | K3 fire-resisting cable and preparation technology thereof |
-
2012
- 2012-06-26 CN CN 201220303114 patent/CN202749127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737769A (en) * | 2012-06-26 | 2012-10-17 | 常州八益电缆股份有限公司 | Novel low-smoke zero-halogen flame-retardant fire-resistant and impact-resistant cable for nuclear power station |
| CN105702329A (en) * | 2016-01-29 | 2016-06-22 | 四川明星电缆股份有限公司 | K3 fire-resisting cable and preparation technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102737769B (en) | Novel low-smoke zero-halogen flame-retardant fire-resistant and impact-resistant cable for nuclear power station | |
| CN202258471U (en) | Environment-friendly fire-proof medium-voltage cable | |
| CN102332336B (en) | Heat-resistant shielded power cable for nuclear power stations | |
| CN204087894U (en) | Fire-retardant fire insulation midium voltage cable | |
| CN204834092U (en) | Flexible fire -proof cable | |
| CN203982861U (en) | Low-smoke halogen-free flame retardant double hyer insulation fire-resisting cable for a kind of nucleus power station | |
| CN207731716U (en) | A kind of high practicability fireproof cable | |
| CN200976292Y (en) | Instrument cable for offshore oil platform | |
| CN104240832A (en) | Novel flame-retardant fireproof cable | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN202749127U (en) | Novel LSOH flame retardant fireproof impact resistant cable for nuclear power station | |
| CN202677906U (en) | Low-smoke, halogen-free and flame-retardant type fire-resistant cable for novel nuclear power station | |
| CN201130548Y (en) | Complete performance nuclear power plant cable | |
| CN202093880U (en) | Heat-resisting and shielding type power cable used for nuclear power station | |
| CN201489859U (en) | Halogen-free flame retardant control cable | |
| CN203338836U (en) | Constructional high-performance aluminium alloy cable | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN213958659U (en) | Multifunctional reinforced overhead insulated cable | |
| CN202373323U (en) | Flame-retardant control cable | |
| CN201025585Y (en) | Low smoke no halogen combustion retarding cable | |
| CN204102616U (en) | A kind of novel flame-retardant fireproof cable | |
| CN103337290A (en) | High-performance aluminium alloy cable for building | |
| CN206388536U (en) | Used in nuclear power station low-smoke halogen-free flame retardant fire-resisting cable | |
| CN203689958U (en) | Fire resistant sheath shielding flexible cable | |
| CN103426557B (en) | Two core low-smoke low-halogen flame-retardant power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20180626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |