CN109095857A - 一种陶瓷微珠复合防爆板制品及其制备方法 - Google Patents

一种陶瓷微珠复合防爆板制品及其制备方法 Download PDF

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CN109095857A
CN109095857A CN201811049870.2A CN201811049870A CN109095857A CN 109095857 A CN109095857 A CN 109095857A CN 201811049870 A CN201811049870 A CN 201811049870A CN 109095857 A CN109095857 A CN 109095857A
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ceramic microbead
parts
water
explosion
ceramic
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熊吉如
崔晓昱
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NANJING BEILIDA
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Nanjing Beilida Oulu Decoration Art Engineering Co Ltd
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    • 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
    • C04B28/02Compositions 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 hydraulic cements other than calcium sulfates
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
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    • B32LAYERED PRODUCTS
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    • B32B15/00Layered products comprising a layer of metal
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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    • 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
    • C04B28/02Compositions 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 hydraulic cements other than calcium sulfates
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    • B32LAYERED PRODUCTS
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    • B32LAYERED PRODUCTS
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Abstract

本发明公开了一种陶瓷微珠复合防爆板制品及其制备方法,由两层钢板上下包裹陶瓷微珠复合水泥层制成。所述陶瓷微珠复合水泥层由水泥、矿物掺合料、陶瓷微珠、减水剂、钢纤维和水组成。本发明通过陶瓷微珠替代天然骨料,设计双面钢板夹层结构,制备一种高强的水泥基复合材料制品,通过水泥与钢板的复合避免钢板直接被打穿,起到缓冲作用,同时陶瓷微珠能够有效提高混凝土的力学性能和抗冲击性能,还能有效提抑制混凝土的收缩,制备方法简单,性能优异。

Description

一种陶瓷微珠复合防爆板制品及其制备方法
技术领域
本发明涉及一种陶瓷微珠复合防爆板制品,适用于安全防护领域。
背景技术
超高性能活性粉末混凝土(RPC)具有超高强、高耐久性等优异的性能。超高性能混凝土是一种重要的工程材料,随着建筑安全需求的发展,防止混凝土防护材料常受到极端条件而破坏,亟需进一步提高混凝土材料的硬度、韧性、强度,形成新型抗侵复合材料。再者传统的天然骨料资源非常有限,需要采用新的替代材料,以实现资源的可持续发展。
发明内容
本发明针对上述问题,通过陶瓷微珠替代天然骨料,设计双面钢板夹层结构,制备一种高强的水泥基复合材料制品,通过水泥与钢板的复合避免钢板直接被打穿,起到缓冲作用,同时陶瓷微珠能够有效提高混凝土的力学性能和抗冲击性能,还能有效提抑制混凝土的收缩,且制备方法简单,性能优异。
本发明的技术方案如下:
一种陶瓷微珠复合防爆板制品,由两层钢板上下包裹陶瓷微珠复合水泥层制成。
所述的陶瓷微珠复合水泥层由3-6份水泥、3-6份矿物掺合料、3-6份陶瓷微珠、0.1-0.5份减水剂、0.1-2份钢纤维和1-3份水组成。
所述的钢板为耐冲击工具用钢,厚度范围在1mm~5mm。
所述的陶瓷微珠由两种粒径分别为0.3~0.6mm、0.61~1.2mm的陶瓷微珠按2:1配置而成。
所述的水泥为普通硅酸盐水泥、矿渣水泥、铁铝酸盐水泥中的一种或多种。
所述矿物掺合料为矿粉、粉煤灰、硅灰、偏高岭土中的一种或多种。
所述的减水剂为减水率在40%的聚羧酸系高性能减水剂。
一种陶瓷微珠复合防爆板制品的制备方法,采用以下步骤制备而成:
(1)将3-6份水泥与3-6份矿物掺合料依次加入搅拌锅中预混3min,制成预混粉体。
(2)将3-6份的陶瓷微珠放入20-25℃的水中浸泡15-20小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置5~6小时后过筛取出备用。
(3)在步骤(1)制备的预混粉体中加1-3份水和0.1-0.5份减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入0.1-2份钢纤维,搅拌3min后制成纤维增强水泥砂浆。
(4)将钢板用电钻均匀打孔,孔与孔之间的间距控制在10cm~15cm。
(5)在模具中放入步骤(4)加工的预制钢板。
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模。
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护15-20个小时,完成陶瓷微珠复合防爆板制品制备。
本发明的有益效果在于:
1、用高强陶瓷微珠替代自然粗骨料,在保证力学性能的同时,可有效保护自然资源,实现资源可持续发展。
2、设置双面钢板夹层结构,大幅度提高抗折强度,使制得的陶瓷微珠复合高强防爆板具有优异的抗冲击性能。
附图说明
图1是本发明陶瓷微珠复合防爆板制品的结构示意图。
图中:1-预制钢板层;2-陶瓷微珠复合高强水泥层。
具体实施方式
以下结合具体实施例对本发明作进一步说明。
实施例1
(1)将3份普通硅酸盐水泥与1份矿粉、1份粉煤灰、1份硅灰依次加入搅拌锅中预混3min,制成预混粉体。
(2)将2份0.3~0.6mm、1份0.61~1.2mm的陶瓷微珠放入20℃的水中浸泡18小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置5小时后过筛取出备用。
(3)在步骤(1)制备的预混粉体中加1份水和0.1份减水率为40%的聚羧酸系减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入0.1份钢纤维,搅拌3min后制成纤维增强水泥砂浆。
(4)将1mm厚钢板用电钻均匀打孔,孔与孔之间的间距控制在10cm。
(5)在模具中放入步骤(4)加工的预制钢板。
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模。
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护16个小时,完成陶瓷微珠复合防爆板制品制备。
实施例2
(1)将6份矿渣水泥与2份粉煤灰、2份硅灰、2份偏高岭土矿物掺合料依次加入搅拌锅中预混3min,制成预混粉体。
(2)将4份0.3~0.6mm、2份0.61~1.2mm的陶瓷微珠放入21℃的水中浸泡15小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置6小时后过筛取出备用。
(3)在步骤(1)制备的预混粉体中加3份水和0.5份减水率40%的聚羧酸系减水剂减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入2份钢纤维,搅拌3min后制成纤维增强水泥砂浆。
(4)将5mm厚钢板用电钻均匀打孔,孔与孔之间的间距控制在15cm。
(5)在模具中放入步骤(4)加工的预制钢板。
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模。
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护15个小时,完成陶瓷微珠复合防爆板制品制备。
实施例3
(1)将4份铁铝酸盐水泥与2份硅灰、2份偏高岭土依次加入搅拌锅中预混3min,制成预混粉体。
(2)将3份0.3~0.6mm、1.5份0.61~1.2mm的陶瓷微珠放入22℃的水中浸泡20小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置5.5小时后过筛取出备用。
(3)在步骤(1)制备的预混粉体中加2份水和0.3份减水率40%的聚羧酸系减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入1份钢纤维,搅拌3min后制成纤维增强水泥砂浆。
(4)将3mm厚钢板用电钻均匀打孔,孔与孔之间的间距控制在12cm。
(5)在模具中放入步骤(4)加工的预制钢板。
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模。
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护20个小时,完成陶瓷微珠复合高强防爆板制品制备。
实施例4
(1)将2份普通硅酸盐水泥、3份矿渣水泥与5份偏高岭土加入搅拌锅中预混3min,制成预混粉体。
(2)将4份0.3~0.6mm、2份0.61~1.2mm的陶瓷微珠放入25℃的水中浸泡17小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置5小时后过筛取出备用。
(3)在步骤(1)制备的预混粉体中加1.5份水和0.4份减水率40%的聚羧酸系减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入1.7份钢纤维,搅拌3min后制成纤维增强水泥砂浆。
(4)将4mm厚钢板用电钻均匀打孔,孔与孔之间的间距控制在12cm。
(5)在模具中放入步骤(4)加工的预制钢板。
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模。
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护17个小时,完成陶瓷微珠复合高强防爆板制品制备。
下表1为本发明产品与市面普通防爆板的性能检测:
由表1可知,本发明在用高强陶瓷微珠替代自然粗骨料的同时,即保证了力学性能,又实现了资源的可持续发展;此外,双面钢板夹层结构的设置,大幅度提高了抗折强度,使制得的陶瓷微珠复合高强防爆板具有优异的抗冲击性能。

Claims (7)

1.一种陶瓷微珠复合防爆板制品,其特征在于:由两层钢板上下包裹陶瓷微珠复合水泥层制成;所述的陶瓷微珠复合水泥层由3-6份水泥、3-6份矿物掺合料、3-6份陶瓷微珠、0.1-0.5份减水剂、0.1-2份钢纤维和1-3份水组成。
2.根据权利要求1所述的一种陶瓷微珠复合防爆板制品,其特征在于:所述钢板为耐冲击工具用钢,厚度范围在1mm~5mm。
3.根据权利要求1所述的一种陶瓷微珠复合防爆板制品,其特征在于:所述的陶瓷微珠由两种粒径分别为0.3~0.6mm、0.61~1.2mm的陶瓷微珠按2:1配置而成。
4.根据权利要求1所述的一种陶瓷微珠复合防爆板制品,其特征在于:所述的水泥为普通硅酸盐水泥、矿渣水泥、铁铝酸盐水泥中的一种或多种。
5.根据权利要求1所述的一种陶瓷微珠复合防爆板制品,其特征在于:所述矿物掺合料为矿粉、粉煤灰、硅灰、偏高岭土中的一种或多种。
6.根据权利要求1所述的一种陶瓷微珠复合防爆板制品,其特征在于:所述的减水剂为减水率在40%的聚羧酸系减水剂。
7.一种陶瓷微珠复合防爆板制品的制备方法,其特征在于:采用以下步骤制备而成:
(1)将3-6份水泥与3-6份矿物掺合料依次加入搅拌锅中预混3min,制成预混粉体;
(2)将3-6份的陶瓷微珠放入20-25℃的水中浸泡15-20小时,取出陶瓷微珠后放入步骤(1)制备好的预混粉体中沾滚,搅拌均匀后,静置5~6小时后过筛取出备用;
(3)在步骤(1)制备的预混粉体中加1-3份水和0.1-0.5份减水剂混合均匀搅拌5min后,加入步骤(2)预处理好的陶瓷微珠,搅拌3min后加入0.1-2份钢纤维,搅拌3min后制成纤维增强水泥砂浆;
(4)将钢板用电钻均匀打孔,孔与孔之间的间距控制在10cm~15cm;
(5)在模具中放入步骤(4)加工的预制钢板;
(6)将步骤(3)配置好的纤维增强水泥砂浆,采用浇筑的方式,倒入步骤(5)放置好预制钢板的模具中,浇筑完成后,在高强水泥表面再放置一层步骤(4)加工的钢板,压实,自然养护24小时后脱模;
(7)脱模后将样品放入90℃水箱中,热养48小时后取出,冷却至室温后,放入蒸压釜,在200℃的高温下,养护15-20个小时,完成陶瓷微珠复合防爆板制品制备。
CN201811049870.2A 2018-09-10 2018-09-10 一种陶瓷微珠复合防爆板制品及其制备方法 Pending CN109095857A (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001323436A (ja) * 2000-05-17 2001-11-22 Taiheiyo Cement Corp 消波ブロック
CN103410236A (zh) * 2013-08-02 2013-11-27 安徽中瑞节能装饰材料集团有限公司 无机复合保温板及其制备方法
CN104876471A (zh) * 2015-05-19 2015-09-02 晟通科技集团有限公司 无机复合保温板
CN105601323A (zh) * 2015-12-18 2016-05-25 湖北大学 一种泡沫混凝土复合轻质隔墙条板及其制备方法
CN106747069A (zh) * 2016-12-02 2017-05-31 湖北硅金凝节能减排科技有限公司 一种防爆板及其制备方法
CN108455937A (zh) * 2018-04-26 2018-08-28 合肥金云新材料有限公司 一种发泡水泥保温板及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001323436A (ja) * 2000-05-17 2001-11-22 Taiheiyo Cement Corp 消波ブロック
CN103410236A (zh) * 2013-08-02 2013-11-27 安徽中瑞节能装饰材料集团有限公司 无机复合保温板及其制备方法
CN104876471A (zh) * 2015-05-19 2015-09-02 晟通科技集团有限公司 无机复合保温板
CN105601323A (zh) * 2015-12-18 2016-05-25 湖北大学 一种泡沫混凝土复合轻质隔墙条板及其制备方法
CN106747069A (zh) * 2016-12-02 2017-05-31 湖北硅金凝节能减排科技有限公司 一种防爆板及其制备方法
CN108455937A (zh) * 2018-04-26 2018-08-28 合肥金云新材料有限公司 一种发泡水泥保温板及其制备方法

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