CN109440958B - 一种电磁屏蔽墙板 - Google Patents
一种电磁屏蔽墙板 Download PDFInfo
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- CN109440958B CN109440958B CN201811447001.5A CN201811447001A CN109440958B CN 109440958 B CN109440958 B CN 109440958B CN 201811447001 A CN201811447001 A CN 201811447001A CN 109440958 B CN109440958 B CN 109440958B
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- parts
- plastering mortar
- shielding
- powder
- nickel alloy
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- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 57
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 56
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 20
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000003973 paint Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 19
- 238000005242 forging Methods 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 15
- 238000003723 Smelting Methods 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 239000005060 rubber Substances 0.000 claims description 14
- 229910021538 borax Inorganic materials 0.000 claims description 12
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 12
- 239000004328 sodium tetraborate Substances 0.000 claims description 12
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 12
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000005062 Polybutadiene Substances 0.000 claims description 11
- 229920002857 polybutadiene Polymers 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 9
- 239000006229 carbon black Substances 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 9
- 229920005749 polyurethane resin Polymers 0.000 claims description 9
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 9
- HWSISDHAHRVNMT-UHFFFAOYSA-N Bismuth subnitrate Chemical compound O[NH+]([O-])O[Bi](O[N+]([O-])=O)O[N+]([O-])=O HWSISDHAHRVNMT-UHFFFAOYSA-N 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 8
- 229960001482 bismuth subnitrate Drugs 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 8
- 229910052602 gypsum Inorganic materials 0.000 claims description 8
- 239000010440 gypsum Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 7
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 7
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 7
- 239000012948 isocyanate Substances 0.000 claims description 7
- 150000002513 isocyanates Chemical class 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 229910052745 lead Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
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- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
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- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C1/02—Making non-ferrous alloys by melting
- C22C1/023—Alloys based on nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C19/03—Alloys based on nickel or cobalt based on nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- E—FIXED CONSTRUCTIONS
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- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
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- C—CHEMISTRY; METALLURGY
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- Civil Engineering (AREA)
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- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Building Environments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
试验频率(MHz) | 本发明墙板屏蔽效能SE(dB) | 现有技术普通墙板屏蔽效能SE(dB) |
0.8 | 55.6 | 6 |
20 | 54.2 | 6 |
100 | 52.4 | 6 |
200 | 51.5 | 5 |
800 | 47.6 | 4 |
1500 | 45.2 | 2 |
3000 | 42.4 | 2 |
测试项目 | 测试标准 | 测试结果 |
附着力 (级) | GB/T1720-79 | 1 |
硬度(铅笔) | GB/T6739-1996 | 2H |
耐候性 | GB/T1865 | 800小时 不起泡 无剥离 |
耐水性,浸水48h | GB/T1733-93 | 无明显变化 |
柔韧性,mm | GB/T1731-93 | 2 |
耐冲击性 kg/cm | GB/T1732-93 | 50 |
测试项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
导热系数 W/(m·K) | 0.37 | 0.40 | 0.39 | 0.40 | 0.42 |
收缩率,% | 0.20 | 0.19 | 0.21 | 0.22 | 0.21 |
28天粘结强度 MPa | 0.45 | 0.44 | 0.42 | 0.40 | 0.51 |
抗压强度,MPa | 2.74 | 2.67 | 2.63 | 2.64 | 2.60 |
测试项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
硬度值(HV) | 85 | 90 | 82 | 80 | 74 |
电阻率为Ωmm2/m。 | 0.054 | 0.042 | 0.047 | 0.052 | 0.047 |
Claims (3)
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CN201710166783.4A CN106930466B (zh) | 2017-03-20 | 2017-03-20 | 一种电磁屏蔽墙板及其制造方法 |
CN201811447001.5A CN109440958B (zh) | 2017-03-20 | 2017-03-20 | 一种电磁屏蔽墙板 |
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CN109440958A CN109440958A (zh) | 2019-03-08 |
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CN108756053B (zh) * | 2018-06-22 | 2021-08-27 | 江苏东尚住宅工业有限公司 | 一种具有电磁屏蔽层的预制板及其制作方法 |
CN109618548B (zh) * | 2018-09-29 | 2020-09-15 | 镇江华核装备有限公司 | 一种用于特种车辆的复合屏蔽材料 |
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CN2198324Y (zh) * | 1994-05-14 | 1995-05-24 | 吕新华 | 组合式电磁波隔离室 |
JP4356235B2 (ja) * | 2000-12-07 | 2009-11-04 | 清水建設株式会社 | 電磁波シールド壁の継ぎ構造 |
CN100476013C (zh) * | 2006-03-31 | 2009-04-08 | 江苏爱富希新型建材有限公司 | 建筑用电磁屏蔽板的加工方法 |
KR100679307B1 (ko) * | 2006-06-23 | 2007-02-06 | 조용래 | 금속층이 구비된 건축부재 및 그 제조방법 |
CN102584124A (zh) * | 2012-02-21 | 2012-07-18 | 陕西理工学院 | 一种含沸石的无机保温砂浆的制备工艺 |
CN104674977A (zh) * | 2013-11-27 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | 一种电磁屏蔽墙及施工方法 |
CN203766151U (zh) * | 2014-04-16 | 2014-08-13 | 浙江阿鲁特新型材料有限公司 | 抗电磁辐射的铝塑板 |
CN204920316U (zh) * | 2015-07-02 | 2015-12-30 | 中国移动通信集团设计院有限公司 | 一种具有电磁波屏蔽结构的机房 |
CN205637315U (zh) * | 2016-03-29 | 2016-10-12 | 北新集团建材股份有限公司 | 防辐射的复合板墙体 |
CN205642156U (zh) * | 2016-05-13 | 2016-10-12 | 天诺光电材料股份有限公司 | 一种电磁屏蔽方舱壁板 |
CN106045415A (zh) * | 2016-05-30 | 2016-10-26 | 李青 | 一种耐腐蚀混凝土 |
CN205742722U (zh) * | 2016-06-14 | 2016-11-30 | 江苏吉福新材料股份有限公司 | 一种电磁隔离密度板 |
CN106380164B (zh) * | 2016-11-17 | 2019-01-04 | 中国人民解放军总参谋部工程兵第四设计研究院 | 防电磁脉冲混凝土及利用其筑成的复合墙体及其施工方法 |
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2017
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