序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种保温节能材料及其制备方法 CN201710592028.2 2017-07-19 CN107382361A 2017-11-24 张翔
发明公开了一种保温节能材料,由以下原料按照重量份组成:陶瓷废料15-23份、污污泥20-26份、高岭土5-12份、纤维素醚1.5-4份、多孔石墨8-18份、石膏6-12份、玄武岩3-6份、白8-15份、防水剂0.5-2份、环烷油2-5份、荷叶3-8份、发泡剂2-8份、硬脂酸0.1-1份和石英砂1-4份。本发明还公布了该保温节能材料的制备方法。本发明原料来源广泛,制备工艺简单,适用于大规模的工业化生产;本发明中各组分起协同作用,制备的产品具有良好的保温性能和阻燃性能,满足人们的使用需求。
2 套管制备方法 CN201510791057.2 2015-11-17 CN105418057A 2016-03-23 许君奇; 程娟; 田东红; 冯智慧
发明公开了一种瓷套管制备方法,该方法的步骤如下:(1)按照配方制备泥料;其中,泥料中含有的组分和各组分质量百分比如下:莫来石和刚玉的混合物:45%-55%;长石:5%-8%;伊利石:6-%10%;粘土:30%-40%;矿化剂:2%-5%;(2)将泥料投入真空练泥机中练泥;(3)再通过电阴干对练泥后的泥料进行干燥,干燥后陈腐处理;(4)成型:采用内外仿型修坯机修坯成型;(5)接着进行自然阴干,然后再进入烘房干燥;(6)上釉;(7)装烧:采用先坐后吊的方法进行装坯,并且其中烧结温度为1208-1218℃。本发明不仅能够提高瓷套的合格率,使产品性能优良、稳定,而且高效节能和环保。
3 高强度长石瓷及其制造方法 CN86100202 1986-01-17 CN86100202B 1988-07-20 小田功
高强度素烧长石瓷,其抗弯强度大于1400kg/cm3,含有22~85%SiO2;10~73%A2O3;1.5~6.5%K2O和Na2O。其总结晶度大于40%,晶粒粒度不大于20μm,不含大于40μm的缺陷。其生产工序为:研磨石英-长石-矾土原材料混合物。使85~95%颗粒的粒度不大于10μm;煅烧该混合物;加入矿粘土类材料:研磨加入矿粘土的混合物。使其小于85%颗粒的粒度不大于10μm;成型;干燥;在1000~1400℃下煅烧。以上均以重量计。
4 一种陶瓷绝缘子及其制备方法 CN201710766149.4 2017-08-30 CN107337434A 2017-11-10 李红梅
发明公开了一种陶瓷绝缘子及其制备方法,该方法包括以下步骤:称量、混合、球磨、筛选、除、榨泥、练泥、成型、干燥、上釉和烧制;所述的练泥为声波练泥;所述的超声波频率为100-150KHz,功率密度为1.2-2.0W/cm2;该方法将超声波练泥工艺替代了传统的陈腐和真空练泥工艺,既能显著提高陶瓷绝缘子的强度,还能缩短和简化生产工艺,使陶瓷绝缘子的制备更快捷、简单。
5 一种高强度瓷绝缘子及其制备方法 CN201611037152.4 2016-11-23 CN106518008A 2017-03-22 袁子娇
发明属于电瓷绝缘子,尤其涉及一种高强度瓷绝缘子及其制备方法,由如下原料质量份数组成:矾土20-30份、化锆5-10份、泾阳土10-20份、长石5-10份、白胶泥15-24份、黑粘土12-15份、左土5-10份,矿化剂1-3份,酸锆32-38份。本发明通过控制各电瓷坯料的组分,达到增强瓷绝缘子机械强度的目的。
6 耐污损绝缘子 CN200910177609.5 2009-09-24 CN101714437A 2010-05-26 伊藤进; 铃木良博; 杉浦由晃; 佐藤立
发明提供一种耐污损绝缘子,该绝缘子即使在大气污染严重的地域也可以防止耐电压特性的降低,并且不会招致绝缘子寿命降低。在施加了通常的釉药的瓷制绝缘子主体(1)的表面,形成防带电剂的涂覆层(5),防止大气中所含的污损物质的带电吸附。防带电剂是将ZnO、Sb2O4、SnO2等导电性金属化物分散在粘合剂中所得。涂覆层(5)的厚度调整为绝缘子的表面电阻达到1000~100000MΩ。适合设置于工业地域等重污染地域,特别适合作为直流送电用绝缘子。
7 陶瓷绝缘子 CN00104710.8 2000-03-23 CN1181501C 2004-12-22 平光粂夫; 今井修; 井狩德范
一种陶瓷绝缘子,包括陶瓷绝缘子主体和形成在其表面上的涂层,制造陶瓷绝缘子的方法包括以下步骤:(1)制备陶瓷绝缘子主体;(2)将涂层材料制备成泥浆:(a)研磨原材料并混入粘土以制备陶瓷原材料,(b)单独制备出相对介电常数大于10的高介电常数材料;及(c)将100份重量的陶瓷原材料和3-10份重量的高介电常数材料混合;(3)将涂层材料施加到陶瓷主体的表面上;及(4)对表面上涂有涂层材料的陶瓷主体进行烧结
8 陶瓷绝缘子及其制造方法 CN00104710.8 2000-03-23 CN1268754A 2000-10-04 平光粂夫; 今井修; 井狩德范
一种陶瓷绝缘子,包括陶瓷绝缘子主体和形成在其表面上的涂层,制造陶瓷绝缘子的方法包括以下步骤:(1)制备陶瓷绝缘子主体;(2)将涂层材料制备成泥浆:(a)研磨原材料并混入粘土以制备陶瓷原材料,(b)单独制备出相对介电常数大于10的高介电常数材料;及(c)将100份重量的陶瓷原材料和3—10份重量的高介电常数材料混合;(3)将涂层材料施加到陶瓷主体的表面上;及(4)对表面上涂有涂层材料的陶瓷主体进行烧结
9 高强度长石瓷及其制造方法 CN86100202 1986-01-17 CN86100202A 1986-08-27 小田功
高强度素烧长石瓷,其抗弯强度大于1400kg/ cm2,含有22~85%SiO2;10~73%A2O3;1.5~ 6.5% K2O和Na2O。其总结晶度大于40%,晶 粒粒度不大于20μm,不含大于40μm的缺陷。其生产 工序为:研磨石英-长石-矾土原材料混合物,使 85~95%颗粒的粒度不大于10μm;煅烧该混合物; 加入矿粘土类材料;研磨加入矿粘土的混合物,使其 小于85%颗粒的粒度不大于10μm;成型;干燥;在 1000~1400℃下煅烧。以上均以重量计。
10 一种电瓷的制备方法 CN201710765252.7 2017-08-30 CN107337433A 2017-11-10 李红梅
发明公开了一种电瓷的制备方法,该方法是将电瓷生胚放置在平行的电场强度为0.1-10kv/mm,频率为10-200Hz的交流电场中进行烧制;利用电场的极化作用,促进了高温条件下莫来石相沿电场方向的生长,增加了莫来石相的长径比,从而提高了电瓷的弯曲强度;且该方法简单、可靠,适合电瓷的大规模、工业化生产。
11 一种陶瓷绝缘子的制备方法 CN201710766148.X 2017-08-30 CN107311622A 2017-11-03 李红梅
发明公开了一种陶瓷绝缘子的制备方法,该方法包括以下步骤:称量、混合、球磨、筛选、除、榨泥、陈腐、练泥、成型、干燥、上釉和烧制;所述的陈腐在频率为30-80KHz、功率密度为0.5-1.0W/cm2的声波中进行,时间为2-3h;所述的烧制在频率为100-500KHz、功率密度为0.5-2W/cm2的超声波中进行;该方法利用超声波辅助陶瓷绝缘子制备中的陈腐和烧制工艺,能缩短制备时间,增加陶瓷绝缘子的弯曲强度。
12 一种陶瓷绝缘子及其制备方法 CN201710506159.4 2017-06-28 CN107216120A 2017-09-29 何飞
发明公开了一种陶瓷绝缘子,包括如下重量份的原料:长石8~17份、高岭土15~30份、母粉13~18份、玻璃粉7~12份、6~11份、凹凸棒粘土9~18份、化锆4~6份、玻璃纤维3~8份、微集料10~20份、纳米氧化锌1~2份、分散剂0.5~0.9份、减剂0.8~1.3份。所述绝缘子产品物理性能好,耐电压稳定,比重轻,使用寿命长,制备工艺简单,不会造成环境污染,适合推广。
13 直流瓷绝缘子及其制备方法 CN201610429680.8 2016-06-17 CN106116445A 2016-11-16 罗杰; 杨志峰; 王根水; 刘少华; 王士维; 谢从珍
发明公开了一种高直流瓷绝缘子,包含由如下重量份数的原料配方制成:母粉10‑15份,高铝矾土1‑5份,化铝35‑45份,白胶泥5‑10份,低钠长石10‑15份,莫来石8‑10份,博爱粘土15‑25份。本发明瓷绝缘子机械性能好且生产成本低,易于工艺控制;采用高铝矾土和云母粉,缩短球磨时间,既减少了成本又改善了工艺性能。本发明引入10‑15%低钠钾长石,坯料化学成分中Na含量少于0.2%,能阻止电瓷材料中由于金属钠离子在迁移过程中产生的局部膨胀应致使绝缘子破裂,同时能更好地解决当离子迁移时瓷件内部形成电阻率不同的导电层,引起电场分布不均匀,在直流电场长时间作用下使绝缘子击穿问题。
14 一种陶瓷绝缘子用自洁釉 CN201610317957.8 2016-05-16 CN106007810A 2016-10-12 余峰; 陈婧; 况慧芸; 万萍; 谭丽
发明公开了一种陶瓷绝缘子用自洁釉,所述自洁釉原料组成的质量百分比为:底釉:萍乡矸石30~40%、钠长石15~20%、方解石35~40%、酸锆5~10%,外加磷酸纳米纤维10~15%;面釉:萍乡煤矸石15~20%、钠长石10~15%、酸30~35%、方解石25~30%、熔10~15%,外加化锌纳米纤维10~15%,经过底釉和面釉制备、施底釉、中温釉烧、施面釉、低温釉烧、获得产品,其中温釉烧温度为1150℃、升温时间为150min,低温釉烧温度为780℃、升温时间为90min。本发明利用煤矸石废料为主要原料,产品釉面自洁性好,硬度高,烧成温度低,因此具有广阔的市场前景。
15 一种计算机散热PCB板 CN201610094353.1 2016-02-19 CN105744722A 2016-07-06 罗嘉妤
发明公开一种计算机散热PCB板,包括有PCB板主体,所述PCB板主体包括有蜂窝层,所述铝蜂窝层上表面设置有第一板材层,所述第一板材层上表面设置有第一线路区,所述第一线路区四周设置有第一皮区,所述第一线路区上表面设置有第一绝缘层,所述铝蜂窝层下表面设置有第二板材层,所述第二板材层下表面设置有第二线路区,所述第二线路区四周设置有第二铜皮区,所述第二线路区下表面设置有第二绝缘层;该计算机散热PCB板强度大、散热性能好和稳定性好。
16 用于制造瓷的方法、瓷和由该瓷制成的陶瓷绝缘体 CN00812227.X 2000-08-31 CN1371342A 2002-09-25 约翰尼斯·利伯曼
关于制造瓷的方法、瓷特别是高强的瓷以及和陶瓷绝缘体。按照本发明使用煅烧土矿(B)代替矾土制造瓷。同时加入各具有杂金属化物的含量为5(重量)%以上的白泥(T)和高岭土(K)。本发明制得的瓷与矾土瓷比较,具有相同机械强度并更为有利。该瓷特别适用于对机械性要求高的电绝缘技术的元件。
17 PORCELAIN COMPOSITION WITH NANOSIZED CERAMIC OXIDES US15311640 2015-12-01 US20170260099A1 2017-09-14 José Eulalio Contreras De Leon; Edén Amaral Rodriguez Castellanos
The present invention is related to the development of a new formulation of electrical grade porcelain having improved mechanical and dielectric characteristics, and whose primary application is in electrical components, such as electric insulators.This invention has as its main object to provide a new alternative to increase the final properties of an electrical grade porcelain, which is related to the incorporation of suitable concentrations of nanosized ceramic oxides, as part of the initial composition of porcelain paste.This new nanotechnology alternative favors an increase in the final properties of electrical grade porcelain, such as flexural strength or cold rupture modulus, as well as dielectric strength, which is due to the incorporation of ceramic oxides such as alumina (α-Al2O3) and zirconia (ZrO2), in micrometer scale (i.e., less than 100 nanometers), favorably modify the microstructure of the base porcelain.Mechanical strength, specifically the flexural strength at three points, of the porcelain compositions of the present invention is up to 38% greater than a silica based conventional porcelain composition. Furthermore, the insulating ability of the composition of this invention is up to 30% above the value of the reference siliceous porcelain.Another important aspect of this invention is based on the concept that the ceramic nano-oxides of (α-Al2O3) and zirconia (ZrO2) strengthen the microstructure of siliceous porcelain, since the amount of crystalline phase increases and therefore the amorphous phase is reduced. Furthermore, the ceramic nano-oxides favor the increase in the concentration of the crystalline mullite phase (3Al2O3.2Si02) in the microstructure, which is known to benefit the mechanical performance of triaxial porcelains.
18 FRIABLE-RESISTANT DIELECTRIC PORCELAIN US14624600 2015-02-18 US20150158769A1 2015-06-11 Ira Knickerbocker
The present invention relates to a composition for forming a friable-resistant dielectric porcelain material. The present invention also relates to a friable-resistant dielectric porcelain material formed from the composition of the present invention, a method of making a friable-resistant dielectric porcelain material, a friable-resistant dielectric porcelain material formed by the method of the present invention, a dielectric porcelain material comprising a particular composition, and a system for producing ozone using the dielectric porcelain material of to the present invention.
19 THERMAL ACCUMULATION-TRANSMISSION PANEL AND THE PROCESS FOR OBTAINING IT US13057490 2009-08-04 US20110198337A1 2011-08-18 Pedro Luis Llana Garcia
The present invention relates to a thermal accumulation-transmission panel that comprises an improved porcelain stoneware and a manufacturing process thereof, for its use as a thermal accumulator and transmission element in heating devices. The thermal accumulation-transmission panel of porcelain stoneware of the invention is characterised in that it comprises a porcelain stoneware whose chemical composition comprises between 80.0% and 90.0% SiO2 and between 5.0% and 15.0% Al2O3, in that its geometry presents parallelepiped projections on one of its faces that permit the creation of natural convection chimneys and in that it has a thickness of at least 12 mm.
20 Microwave dielectric porcelain composition and dielectric resonator US10416764 2001-03-02 US06881694B2 2005-04-19 Toshihiro Mizui; Kazuhisa Itakura; Takuya Tarutani
The present invention relates to a microwave dielectric ceramic composition exhibiting excellent dielectric characteristics, including high Qu; and to a dielectric resonator which exhibits high Qu even when of large size. The present invention provides a microwave dielectric ceramic composition containing a primary component represented by CaTiO3-(1-x)REAlO3 [0.54≦x≦0.82] (wherein RE is composed only of an essential element La or composed of an essential element La and one or two optional elements selected from among Nd and Sm). The present invention also provides a microwave dielectric ceramic composition containing a primary component represented by the compositional formula: xCaTiO3-(1-x)LnAlO3 [0.54≦x≦0.82] (wherein Ln is at least one species selected from among Y, La, Nd, Sm, etc.); and Na in an amount as reduced to Na2O of 0.02 to 0.5 parts by mass on the basis of 100 parts by mass of the primary component. The present invention also provides a dielectric resonator produced from the aforementioned microwave dielectric ceramic composition.
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