CN109440958B - 一种电磁屏蔽墙板 - Google Patents

一种电磁屏蔽墙板 Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
parts
plastering mortar
shielding
powder
nickel alloy
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
Application number
CN201811447001.5A
Other languages
English (en)
Other versions
CN109440958A (zh
Inventor
肖文华
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.)
Shenzhen Huazhu Human Settlement Technology Co ltd
Original Assignee
Shenzhen Huazhu Human Settlement Technology 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 Shenzhen Huazhu Human Settlement Technology Co ltd filed Critical Shenzhen Huazhu Human Settlement Technology Co ltd
Priority to CN201811447001.5A priority Critical patent/CN109440958B/zh
Publication of CN109440958A publication Critical patent/CN109440958A/zh
Application granted granted Critical
Publication of CN109440958B publication Critical patent/CN109440958B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building 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
    • E04C2/284Building 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building 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
    • E04C2/284Building 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
    • E04C2/288Building 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 composed of insulating material and concrete, stone or stone-like 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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • C22C1/023Alloys based on nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing 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
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building 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
    • E04C2/284Building 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
    • E04C2/292Building 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 composed of insulating material and sheet metal
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0862Nickel
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B2001/925Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

一种电磁屏蔽墙板,混凝土预制基板另一侧还可以具有外墙保温层或装饰涂层,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,本发明镍合金成分使得镍合金孔网薄板具有很好的导电性,粗轧+精轧+热处理工艺使得镍合金组织更加均匀,晶粒没有出现粗大的现象,孔网结构满足屏蔽要求,并且达到墙体的整体透气效果,薄板具有较高的硬度增加墙体整体机械强度。本发明通过从内至外的镍合金孔网薄板,抹灰层,屏蔽涂料协同整体都达到了提高了墙体的从低频至高频屏蔽效果。

Description

一种电磁屏蔽墙板
技术领域
本发明涉一种电磁屏蔽墙板,属于建筑材料领域。
背景技术
众所周知,随着电子技术的迅速发展及其广泛应用,电磁辐射污染公 害是无时无外不存在的。城市里的广播电视台脚下、微波站与雷达站周围、 通信枢纽附近、电气化铁道两侧、射频设备四周和临街道旁的建筑物,都是远区场电磁辐射污染较重的地区,此外室内电器产生的电磁波也是不可忽略的人体危害。普通建筑物的墙壁是阻挡不住电磁辐射的;因此,必须采取相应的屏蔽措施。现有技术无法满足现实需要,急待寻找具有电磁屏蔽功能的墙板。
发明内容
为了解决现有技术中现有技术中墙板电磁屏蔽性能较低的问题,本发明的提供一种电磁屏蔽墙板及其制造方法,以解决了上述问题。
一种电磁屏蔽墙板,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂70-80份,苯丙乳液10-20份,顺丁橡胶20-25份,乙酸乙酯60-100份、二甲苯20-40份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉10-15份、白炭黑粉10-15份和镍粉20-30份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡2-5份,二丙二醇甲醚2-4份和异氰酸酯1-2份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 5-8﹪,Zn 3-4﹪,Zr 0.8-1﹪,Pb 0.5-0.6﹪,Ba 0.5-0.6﹪, Ag 0.3-0.4﹪,Ti 0.1-0.2﹪,Nb 0.1-0.2﹪,Mn0.05-0.06﹪, W 0.02-0.03﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板。
抹灰砂浆包括:硫铝酸盐水泥100-150份,石膏10-20份,砂100-120份,钢纤维10-30份,铅粉10-15份,铁粉5-10份,辉铋矿粉5-7份,硼砂3-4份,聚乙烯醇2-5份,
混凝土预制基板另一侧还可以具有外墙保温层或装饰涂层。
本发明所提供的顺丁橡胶屏蔽涂料,使用聚氨酯树脂和苯丙乳液作为有机载体。与传统的环氧树脂类溶剂型涂料相比,该涂料获得更理想的屏蔽效果,重晶石粉、炭黑和镍粉,分散在涂料中相互重叠,从而形成紧密的导电网络,导电性能大幅提高。此外由于长期电磁波辐射会对涂料有机成膜物质造成损害,涂层出现开裂,顺丁橡胶可以有效提高涂层的韧性,增加涂层寿命。本发明抹灰砂浆通过超细铅粉,铁粉,辉铋矿粉,硼砂共同作用达到的屏蔽作用,有效地减弱放射性辐射,并通过依靠通过钢纤维形成屏蔽网络,铅粉,辉铋矿粉,硼砂对其进行填充,形成组分之间均匀分布的屏蔽立体空间,提高屏蔽效率,本发明镍合金成分使得镍合金孔网薄板具有很好的导电性,粗轧+精轧+热处理工艺使得镍合金组织更加均匀,晶粒没有出现粗大的现象,孔网结构满足屏蔽要求,并且达到墙体的整体透气效果,薄板具有较高的硬度增加墙体整体机械强度。本发明通过从内至外的镍合金孔网薄板,抹灰层,屏蔽涂料协同整体都达到了提高了墙体的从低频至高频屏蔽效果。
附图说明
图1为电磁屏蔽墙板截面示意图。
具体实施方式
如图1所示,一种电磁屏蔽墙板的制造方法,电磁屏蔽墙板包括混凝土预制基板1,其一侧粘附有镍合金孔网薄板2,镍合金孔网薄板外为抹灰砂浆层3,抹灰砂浆层外涂覆屏蔽橡胶涂层4,
实施例1
一种电磁屏蔽墙板及其制造方法,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂73份,苯丙乳液12份,顺丁橡胶21份,乙酸乙酯80份、二甲苯25份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉10-15份、白炭黑粉14份和镍粉20份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡5份,二丙二醇甲醚2份和异氰酸酯1份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 6﹪,Zn 3﹪,Zr 0.8﹪,Pb0.55﹪,Ba 0.6﹪, Ag 0.35﹪,Ti 0.15﹪,Nb 0.1﹪,Mn 0.055﹪, W 0.025﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥130份,石膏18份,砂115份,钢纤维20份,铅粉12份,铁粉6份,辉铋矿粉6份,硼砂3.5份,聚乙烯醇3份。
实施例2
一种电磁屏蔽墙板及其制造方法,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂73份,苯丙乳液18份,顺丁橡胶25份,乙酸乙酯90份、二甲苯30份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉11份、白炭黑粉14份和镍粉29份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡4份,二丙二醇甲醚3份和异氰酸酯2份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 7﹪,Zn 4﹪,Zr 1﹪,Pb0.55﹪,Ba 0.6﹪, Ag 0.4﹪,Ti 0.15﹪,Nb 0.15﹪,Mn 0.06﹪, W 0.02﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥140份,石膏12份,砂115份,钢纤维15份,铅粉13份,铁粉6份,辉铋矿粉7份,硼砂4份,聚乙烯醇5份。
实施例3
一种电磁屏蔽墙板及其制造方法,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂77份,苯丙乳液18份,顺丁橡胶22份,乙酸乙酯80份、二甲苯35份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉11份、白炭黑粉12份和镍粉26份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡5份,二丙二醇甲醚2份和异氰酸酯1份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 5﹪,Zn 4﹪,Zr 0.85﹪,Pb0.55﹪,Ba 0.6﹪, Ag 0.3﹪,Ti 0.2﹪,Nb 0.1﹪,Mn 0.05﹪, W 0.03﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥150份,石膏15份,砂105份,钢纤维15份,铅粉14份,铁粉9份,辉铋矿粉6份,硼砂4份,聚乙烯醇2份。
实施例4
一种电磁屏蔽墙板及其制造方法,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂75份,苯丙乳液13份,顺丁橡胶24份,乙酸乙酯65份、二甲苯28份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉12份、白炭黑粉11份和镍粉24份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡3份,二丙二醇甲醚2份和异氰酸酯2份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 6﹪,Zn 3﹪,Zr 0.8﹪,Pb0.55﹪,Ba 0.5﹪, Ag 0.35﹪,Ti 0.1﹪,Nb 0.1﹪,Mn 0.05﹪, W 0.02﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥140份,石膏13份,砂110份,钢纤维17份,铅粉13份,铁粉6份,辉铋矿粉7份,硼砂3份,聚乙烯醇3份。
实施例5
一种电磁屏蔽墙板及其制造方法,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂73份,苯丙乳液20份,顺丁橡胶22份,乙酸乙酯80份、二甲苯28份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉13份、白炭黑粉15份和镍粉22份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡3份,二丙二醇甲醚3份和异氰酸酯1份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下元素质量百分含量成分:Sn 6﹪,Zn 3.5﹪,Zr 0.9﹪,Pb 0.5﹪,Ba 0.6﹪, Ag 0.35﹪,Ti 0.15﹪,Nb 0.2﹪,Mn 0.05﹪, W 0.03﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧板薄厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥100份,石膏15份,砂115份,钢纤维12份,铅粉14份,铁粉6份,辉铋矿粉5份,硼砂4份,聚乙烯醇3份。
按MIL-STD-285:1956《用于电子试验的电磁屏蔽环境衰减方法》的相关规定,通过模拟法试验采用中波、短波、超短波、微波对本发明中的墙板进行测试,如下表1:
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
表2:屏蔽涂料性能测试
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
表3:抹灰砂浆性能测试
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
表4:镍合金孔网薄板性能测试
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
本发明所提供的顺丁橡胶屏蔽涂料,使用聚氨酯树脂和苯丙乳液作为有机载体。与传统的环氧树脂类溶剂型涂料相比,该涂料获得更理想的屏蔽效果,重晶石粉、炭黑和镍粉,分散在涂料中相互重叠,从而形成紧密的导电网络,导电性能大幅提高。此外由于长期电磁波辐射会对涂料有机成膜物质造成损害,涂层出现开裂,顺丁橡胶可以有效提高涂层的韧性,增加涂层寿命。本发明抹灰砂浆通过超细铅粉,铁粉,辉铋矿粉,硼砂共同作用达到的屏蔽作用,有效地减弱放射性辐射,并通过依靠通过钢纤维形成屏蔽网络,铅粉,辉铋矿粉,硼砂对其进行填充,形成组分之间均匀分布的屏蔽立体空间,提高屏蔽效率,本发明镍合金成分使得镍合金孔网薄板具有很好的导电性,粗轧+精轧+热处理工艺使得镍合金组织更加均匀,晶粒没有出现粗大的现象,孔网结构满足屏蔽要求,并且达到墙体的整体透气效果,薄板具有较高的硬度增加墙体整体机械强度。本发明通过从内至外的镍合金孔网薄板,抹灰层,屏蔽涂料协同整体都达到了提高了墙体的从低频至高频屏蔽效果。

Claims (3)

1.一种电磁屏蔽墙板,电磁屏蔽墙板包括混凝土预制基板,其一侧粘附有镍合金孔网薄板,镍合金孔网薄板外为抹灰砂浆层,抹灰砂浆层外涂覆屏蔽橡胶涂层,
电磁屏蔽墙板制造方法包括以下步骤:
首先按照重量份将聚氨酯树脂70-80份,苯丙乳液10-20份,顺丁橡胶20-25份,乙酸乙酯60-100份、二甲苯20-40份放入搅拌器升温至35℃进行混合,搅拌速度300-400rpm,混合均匀后,加入重晶石粉10-15份、白炭黑粉10-15份和镍粉20-30份后,降温至30℃保温20分钟,随后加入二月桂酸二丁基锡2-5份,二丙二醇甲醚2-4份和异氰酸酯1-2份搅拌均匀得到屏蔽橡胶漆,
镍合金孔网薄板包括以下质量百分含量元素成分:Sn 5-8﹪,Zn 3-4﹪,Zr 0.8-1﹪,Pb 0.5-0.6﹪,Ba 0.5-0.6﹪, Ag 0.3-0.4﹪,Ti 0.1-0.2﹪,Nb 0.1-0.2﹪,Mn 0.05-0.06﹪, W 0.02-0.03﹪,余量为Ni,按照配比将原料放入真空熔炼炉中,熔炼温度为1530-1550℃,完全熔化后,温度降至1480-1490℃,保持炉温15分钟,随后进行浇注,得到铸锭,随后将铸锭放入热处理炉中加热至1200-1250℃,保温10-15分钟后进行锻造,反复镦拔至少两次,终锻温度1100-1120℃,之后将锻件在980-1000℃下保温1-2小时自然冷却至室温,之后重新将锻件加热至1000-1050℃进行粗轧,粗轧速度为0.5-1米/秒,终轧温度为900-920℃,粗轧板厚度1.5-2.5mm, 粗轧板在850-880℃保温30分钟,之后对粗轧板进行精轧,精轧开轧温度控制在820-840℃,精轧速度为0.7-0.9米/秒,终轧温度为710-720℃,精轧薄板厚度0.5-1mm,使用数控冲孔网机对精轧薄板进行冲孔,得到具有孔径为5-10mm的镍合金孔网薄板坯,孔径为5-10mm,根据需要对镍合金孔网薄板坯进行切割,将切割好的镍合金孔网薄板加热至750-800℃,保温30-40分钟,得到最终的镍合金孔网薄板,将镍合金孔网薄板使用粘合剂粘覆在混凝土预制基板上,将抹灰砂浆与水搅拌均匀,抹灰砂浆与水质量比为:1:0.3-0.5,涂覆于镍合金孔网薄板上形成抹灰砂浆层,将配置好的屏蔽橡胶漆喷涂在抹灰砂浆层上形成屏蔽橡胶涂层,得到电磁屏蔽墙板,
抹灰砂浆包括:硫铝酸盐水泥100-150份,石膏10-20份,砂100-120份,钢纤维10-30份,铅粉10-15份,铁粉5-10份,辉铋矿粉5-7份,硼砂3-4份,聚乙烯醇2-5份,
混凝土预制基板另一侧还可以具有外墙保温层或装饰涂层。
2.如权利要求1所述的一种电磁屏蔽墙板,冲孔得到的圆形孔,孔径为8mm。
3.如权利要求1所述的一种电磁屏蔽墙板,抹灰砂浆包括:硫铝酸盐水泥130份,石膏18份,砂115份,钢纤维20份,铅粉12份,铁粉6份,辉铋矿粉6份,硼砂3.5份,聚乙烯醇3份。
CN201811447001.5A 2017-03-20 2017-03-20 一种电磁屏蔽墙板 Expired - Fee Related CN109440958B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811447001.5A CN109440958B (zh) 2017-03-20 2017-03-20 一种电磁屏蔽墙板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710166783.4A Division CN106930466B (zh) 2017-03-20 2017-03-20 一种电磁屏蔽墙板及其制造方法

Publications (2)

Publication Number Publication Date
CN109440958A CN109440958A (zh) 2019-03-08
CN109440958B true CN109440958B (zh) 2020-11-13

Family

ID=59432422

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710166783.4A Active CN106930466B (zh) 2017-03-20 2017-03-20 一种电磁屏蔽墙板及其制造方法
CN201811447001.5A Expired - Fee Related CN109440958B (zh) 2017-03-20 2017-03-20 一种电磁屏蔽墙板

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710166783.4A Active CN106930466B (zh) 2017-03-20 2017-03-20 一种电磁屏蔽墙板及其制造方法

Country Status (1)

Country Link
CN (2) CN106930466B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN109440958A (zh) 2019-03-08
CN106930466A (zh) 2017-07-07
CN106930466B (zh) 2019-03-12

Similar Documents

Publication Publication Date Title
CN109440958B (zh) 一种电磁屏蔽墙板
CN101891419B (zh) 一种水泥基电磁屏蔽材料及其生产方法
CN108947376A (zh) 一种水泥砂浆及其制备方法
CN108658488B (zh) 一种防辐射保温板及其制备方法
CN108819384B (zh) 一种多层结构的电磁纤维吸波材料及其制备方法
CN105275106A (zh) 防电磁辐射建筑物
CN107954662B (zh) 一种自修复电磁防护水泥砂浆
CN113135775B (zh) 超高温电磁散射与红外辐射兼容抑制的隐身材料及制备方法
CN105195403A (zh) 一种在基板上获得隔离层的方法以及含有基板与隔离层的复合材料
KR20180042561A (ko) 전자파 차폐용 콘크리트 벽체 구조물
CN108274875B (zh) 一种磁性水泥玻毡面聚氨酯复合板及其制备方法
CN109267678B (zh) 一种建筑用幕墙的制造方法
CN109437824B (zh) 3d打印多功能型mpc水泥基复合材料的制备方法
CN110395957A (zh) 一种eps轻集料保温装饰一体板及其制备方法
CN106116398B (zh) 一种防辐射健康石膏板
CN104763119A (zh) 一种防辐射保温装饰一体板
WO2016026211A1 (zh) 一种微粒隔声板及其制备方法
CN109265128B (zh) 一种可3d打印的电磁防护磷酸盐材料的制备方法
CN110230011B (zh) 一种用于恶劣腐蚀环境的铁基非晶/MXenes复合电磁屏蔽材料及应用
CN104868409A (zh) 一种耐腐蚀高导热的复合线缆桥架及其制造工艺
CN104293008B (zh) 一种高硅钢用环保半有机绝缘涂层的制备方法
CN106634118A (zh) 一种用于露天阀门防护的金属涂料
CN106807948A (zh) 一种速调管用微波衰减薄膜的制备方法
CN110451916A (zh) 一种膨胀珍珠岩轻质保温装饰一体板及其制备方法
CN112430034B (zh) 一种软瓷材料及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20201023

Address after: 518000 6 / F, building 2, shuntong'an science and technology factory, No. 2, Zijing Road, Futian Free Trade Zone, Fubao community, Futian District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Huazhu Human Settlement Technology Co.,Ltd.

Address before: 071065 Baoding construction engineering material company, No. 64 Jianshe North Road, Qingyuan District, Hebei, Baoding

Applicant before: Xiao Wenhua

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201113

CF01 Termination of patent right due to non-payment of annual fee