CN108911745A - 抗冲击耐磨氧化锆微珠及其制备方法 - Google Patents

抗冲击耐磨氧化锆微珠及其制备方法 Download PDF

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CN108911745A
CN108911745A CN201811185831.5A CN201811185831A CN108911745A CN 108911745 A CN108911745 A CN 108911745A CN 201811185831 A CN201811185831 A CN 201811185831A CN 108911745 A CN108911745 A CN 108911745A
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汤清
汤闻平
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YIXING HAIKE REFRACTORY PRODUCTS CO Ltd
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Abstract

抗冲击耐磨氧化锆微珠的制备方法,抗冲击耐磨氧化锆微珠包括以下组成部分:氧化锆93.5~95.3%,氧化钇4.3~5.5%,纳米氧化铝0.04~0.1%,二氧化钛0.01~0.05%,氧化镁0.01~0.04%;抗冲击耐磨氧化锆微珠的制备方法,包括以下步骤:磨料、干燥、成球、筛球、谅球、烧成、选球、测试、包装。本发明制造出的氧化锆微珠其球体圆整体度好,表面光滑,有珍珠般光泽;又具有极好的韧性,耐冲击,在高速运转中不碎裂。

Description

抗冲击耐磨氧化锆微珠及其制备方法
技术领域
本发明属于新材料技术相关领域,具体涉及一种抗冲击耐磨氧化锆微珠及其制备方法。
背景技术
过渡金属氧化物,指包含有过渡金属和氧的系列材料。同一种过渡金属氧化物可同时具备多种物理性质,比如包括铁电性、铁磁性、超导体、热电效应、半导体、光电效应、压电效应等等。
氧化锆的化学性质不活泼,且具有高熔点、高沸点、硬度大、高电阻率、高折射率和低热膨胀系数的特点。其在常温下为绝缘体,在高温下则具有导电性等优良性质。自上世纪二十年代开始,被用作熔化玻璃、冶炼钢铁等的耐火材料。随着对氧化锆研究、了解的深入,目前对其的应用已逐步转变为结构材料和功能材料。
氧化锆珠(简称“TZP”锆珠)先用微米级及亚纳米级原料,用先进的工艺制成,各项技术指标及性能达到国际先进水平。主要应用于要求“零污染”及高粘度、高硬度物料的超细研磨及分散,如:电子陶瓷、电池材料、磁性材料、氧化锆、氧化硅、硅酸锆、钛白粉、医药食品、颜料、染料、油墨、特种化工行业。
当前对分体材料的细度要求越来越高,很多产品细度要求达到亚纳米和纳米级。新能源锂电池的极板材料甚至要求<100nm。这对研磨介质提出了很大的挑战。当前市场上,氧化锆微珠的性价比最高,对材料的影响最小,是现今最优异的磨介。
发明内容
本发明的目的在于,针对现有技术中的不足,提供一种抗冲击耐磨氧化锆微珠及其制备方法。
为了实现本发明采用以下技术方案:抗冲击耐磨氧化锆微珠的制备方法,抗冲击耐磨氧化锆微珠包括以下组成部分:
氧化锆93. 5~95.3%,
氧化钇4.3~5.5%,
纳米氧化铝0.04~0.1%,
二氧化钛0.01~0.05%,
氧化镁0.01~0.04%;
抗冲击耐磨氧化锆微珠的制备方法,包括以下步骤:磨料、干燥、成球、筛球、谅球、烧成、选球、测试、包装。
进一步,所述磨料的具体操作方法为:将200kg氧化锆、1000g氧化钇、140g纳米氧化铝、40g二氧化钛、20g氧化镁混合投入卧式磨机,加清水200kg研磨25h左右,开盖检测浆料粒径达到1.2微米左右可出料至料仓,否则继续研磨直至粒径符合条件;浆料在料仓冷却48h后,将浆料加入纳米砂磨机研磨至400纳米,再出料至料仓冷却48h;
进一步,所述干燥的具体操作方法为:将冷却好的浆料投入干燥塔进行干燥,干燥的颗粒加入粉体均化器,均化好的粉体加入粉料仓内冷却24h;
进一步,所述成球的具体操作方法为:(1)做引子:将粉料加入成球机内,调节锅45度角度,15转/分,均匀加胶水至粉料开始粘锅,用软刷刷锅壁,刷下的颗粒即为引子,引子取0.35mm以下为宜;
(2)成球:将做好的引子每次15kg倒入成球机内,调节锅45度,25转/分,设置好加胶水,加粉周期,一个周期为加胶水8s、等待2s、加粉料10s,等待360s,依次循环,先将引子不断缓慢加胶水至其整体湿润不粘锅;然后开启周期,周期中可手动补水补粉,保持锅内球湿润度。大约做4、5小时左右,测量锅内球大小,若球径达到预设尺寸,则停止周期,若球径未到,则继续周期直至其达到预设球径;停止周期后,调节锅转速至40转/分,略微补充些粉料使球偏干,开始抛球,抛球半小时,观察球表面光滑圆润,成球完成取出。
进一步,所述筛球的具体操作方法为:先将筛球机按所需规格排好筛子,再把做好的球倒入筛球机开始筛球,筛好的球放于桶内密封24h。
进一步,所述谅球的具体操作方法为:先在每个条形框内铺一张滤网,滤网内平铺10KG球将框置于谅球架上,避风避免阳光直晒自然晾干8天,晾好的球封存于桶内。
进一步,所述烧成的具体操作方法为:将晾好的球按每个钵子装5kg,排好装入钟罩式窑炉内,窑炉设置温度1485度烧制时间24h,开启窑炉待烧好的球完全冷却后,装入桶内。
进一步,所述选球的具体操作方法为:按一种规格一台选球机,调节好选球机角度和速度,使其选球效果达到最佳,将烧好的球加入选球机开始选球,选好的球装入桶内。
进一步,所述测试的具体操作方法为:选好的球抽取150kg加入测试机内,加入清水至没过球,开启测试机,继续加清水至水溢出,保持加水维持溢出状态,测试三个小时,观察水状态,是否有碎球,合格的球取出,烘干。
进一步,所述胶水的配制方法为:聚乙烯醇100g、油酸50g、酸甲基纤维素60g、酒精20g,加清水至10kg混合搅拌均均,静置24h。
有益效果:(1)本发明制造出的氧化锆微珠其球体圆整体度好,表面光滑,有珍珠般光泽;又具有极好的韧性,耐冲击,在高速运转中不碎裂。
(2)TZP锆珠密度比其它研磨珠高,极高的硬度不易破碎,极低的(ppm级)磨耗,有极高的研磨效率,可以提高物料固含量或加大物料流量。
(3)TZP锆珠的耐磨性是玻璃珠的30-50倍;
(4)适用范围广,可用于涂料、油墨、非金属矿、电子、釉料、造纸、电池等。
具体实施方式
实施例1:抗冲击耐磨氧化锆微珠的制备方法,抗冲击耐磨氧化锆微珠包括以下组成部分:
氧化锆94.95%,
氧化钇4.95%,
纳米氧化铝0.07%,
二氧化钛0.02%,
氧化镁0.01%;
抗冲击耐磨氧化锆微珠的制备方法,包括以下步骤:磨料、干燥、成球、筛球、谅球、烧成、选球、测试、包装。
所述磨料的具体操作方法为:将200kg氧化锆、1000g氧化钇、140g纳米氧化铝、40g二氧化钛、20g氧化镁混合投入卧式磨机,加清水200kg研磨25h左右,开盖检测浆料粒径达到1.2微米左右可出料至料仓,否则继续研磨直至粒径符合条件;浆料在料仓冷却48h后,将浆料加入纳米砂磨机研磨至400纳米,再出料至料仓冷却48h;
所述干燥的具体操作方法为:将冷却好的浆料投入干燥塔进行干燥,干燥的颗粒加入粉体均化器,均化好的粉体加入粉料仓内冷却24h;
所述成球的具体操作方法为:(1)做引子:将粉料加入成球机内,调节锅45度角度,15转/分,均匀加胶水至粉料开始粘锅,用软刷刷锅壁,刷下的颗粒即为引子,引子取0.2mm以下为宜;
(2)成球:将做好的引子每次15kg倒入成球机内,调节锅45度,25转/分,设置好加胶水,加粉周期,一个周期为加胶水8s、等待2s、加粉料10s,等待360s,依次循环,先将引子不断缓慢加胶水至其整体湿润不粘锅;然后开启周期,周期中可手动补水补粉,保持锅内球湿润度。大约做4、5小时左右,测量锅内球大小,若球径达到预设尺寸,则停止周期,若球径未到,则继续周期直至其达到预设球径;停止周期后,调节锅转速至40转/分,略微补充些粉料使球偏干,开始抛球,抛球半小时,观察球表面光滑圆润,成球完成取出。
所述筛球的具体操作方法为:先将筛球机按所需规格排好筛子,再把做好的球倒入筛球机开始筛球,筛好的球放于桶内密封24h。
所述谅球的具体操作方法为:先在每个条形框内铺一张滤网,滤网内平铺10KG球将框置于谅球架上,避风避免阳光直晒自然晾干8天,晾好的球封存于桶内。
所述烧成的具体操作方法为:将晾好的球按每个钵子装5kg,排好装入钟罩式窑炉内,窑炉设置温度1485度烧制时间24h,开启窑炉待烧好的球完全冷却后,装入桶内。
所述选球的具体操作方法为:按一种规格一台选球机,调节好选球机角度和速度,使其选球效果达到最佳,将烧好的球加入选球机开始选球,选好的球装入桶内。
所述测试的具体操作方法为:选好的球抽取150kg加入测试机内,加入清水至没过球,开启测试机,继续加清水至水溢出,保持加水维持溢出状态,测试三个小时,观察水状态,是否有碎球,合格的球取出,烘干。
所述胶水的配制方法为:聚乙烯醇100g、油酸50g、酸甲基纤维素60g、酒精20g,加清水至10kg混合搅拌均均,静置24h。
实施例2:抗冲击耐磨氧化锆微珠的制备方法,抗冲击耐磨氧化锆微珠包括以下组成部分:
氧化锆94.45%,
氧化钇5.36%,
纳米氧化铝0.1%,
二氧化钛0.05%,
氧化镁0.04%;
抗冲击耐磨氧化锆微珠的制备方法,包括以下步骤:磨料、干燥、成球、筛球、谅球、烧成、选球、测试、包装。
所述磨料的具体操作方法为:将200kg氧化锆、1000g氧化钇、140g纳米氧化铝、40g二氧化钛、20g氧化镁混合投入卧式磨机,加清水200kg研磨25h左右,开盖检测浆料粒径达到1.2微米左右可出料至料仓,否则继续研磨直至粒径符合条件;浆料在料仓冷却48h后,将浆料加入纳米砂磨机研磨至400纳米,再出料至料仓冷却48h;
所述干燥的具体操作方法为:将冷却好的浆料投入干燥塔进行干燥,干燥的颗粒加入粉体均化器,均化好的粉体加入粉料仓内冷却24h;
所述成球的具体操作方法为:(1)做引子:将粉料加入成球机内,调节锅45度角度,15转/分,均匀加胶水至粉料开始粘锅,用软刷刷锅壁,刷下的颗粒即为引子,引子取0.3mm以下为宜;
(2)成球:将做好的引子每次15kg倒入成球机内,调节锅45度,25转/分,设置好加胶水,加粉周期,一个周期为加胶水8s、等待2s、加粉料10s,等待360s,依次循环,先将引子不断缓慢加胶水至其整体湿润不粘锅;然后开启周期,周期中可手动补水补粉,保持锅内球湿润度。大约做4、5小时左右,测量锅内球大小,若球径达到预设尺寸,则停止周期,若球径未到,则继续周期直至其达到预设球径;停止周期后,调节锅转速至40转/分,略微补充些粉料使球偏干,开始抛球,抛球半小时,观察球表面光滑圆润,成球完成取出。
所述筛球的具体操作方法为:先将筛球机按所需规格排好筛子,再把做好的球倒入筛球机开始筛球,筛好的球放于桶内密封24h。
所述谅球的具体操作方法为:先在每个条形框内铺一张滤网,滤网内平铺10KG球将框置于谅球架上,避风避免阳光直晒自然晾干8天,晾好的球封存于桶内。
所述烧成的具体操作方法为:将晾好的球按每个钵子装5kg,排好装入钟罩式窑炉内,窑炉设置温度1485度烧制时间24h,开启窑炉待烧好的球完全冷却后,装入桶内。
所述选球的具体操作方法为:按一种规格一台选球机,调节好选球机角度和速度,使其选球效果达到最佳,将烧好的球加入选球机开始选球,选好的球装入桶内。
所述测试的具体操作方法为:选好的球抽取150kg加入测试机内,加入清水至没过球,开启测试机,继续加清水至水溢出,保持加水维持溢出状态,测试三个小时,观察水状态,是否有碎球,合格的球取出,烘干。
所述胶水的配制方法为:聚乙烯醇100g、油酸50g、酸甲基纤维素60g、酒精20g,加清水至10kg混合搅拌均均,静置24h。

Claims (10)

1.抗冲击耐磨氧化锆微珠的制备方法,其特征在于,抗冲击耐磨氧化锆微珠包括以下组成部分:
氧化锆93. 5~95.3%,
氧化钇4.3~5.5%,
纳米氧化铝0.04~0.1%,
二氧化钛0.01~0.05%,
氧化镁0.01~0.04%;
制备抗冲击耐磨氧化锆微珠的方法,包括以下步骤:磨料、干燥、成球、筛球、谅球、烧成、选球、测试、包装。
2.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述磨料的具体操作方法为:将200kg氧化锆、1000g氧化钇、140g纳米氧化铝、40g二氧化钛、20g氧化镁混合投入卧式磨机,加清水200kg研磨25h左右,开盖检测浆料粒径达到1.2微米左右可出料至料仓,否则继续研磨直至粒径符合条件;浆料在料仓冷却48h后,将浆料加入纳米砂磨机研磨至400纳米,再出料至料仓冷却48h。
3.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述干燥的具体操作方法为:将冷却好的浆料投入干燥塔进行干燥,干燥的颗粒加入粉体均化器,均化好的粉体加入粉料仓内冷却24h。
4.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述成球的具体操作方法为:(1)做引子:将粉料加入成球机内,调节锅45度角度,15转/分,均匀加胶水至粉料开始粘锅,用软刷刷锅壁,刷下的颗粒即为引子,引子取0.35mm以下为宜;
(2)成球:将做好的引子每次15kg倒入成球机内,调节锅45度,25转/分,设置好加胶水,加粉周期,一个周期为加胶水8s、等待2s、加粉料10s,等待360s,依次循环,先将引子不断缓慢加胶水至其整体湿润不粘锅;然后开启周期,周期中可手动补水补粉,保持锅内球湿润度;大约做4、5小时左右,测量锅内球大小,若球径达到预设尺寸,则停止周期,若球径未到,则继续周期直至其达到预设球径;停止周期后,调节锅转速至40转/分,略微补充些粉料使球偏干,开始抛球,抛球半小时,观察球表面光滑圆润,成球完成取出。
5.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述筛球的具体操作方法为:先将筛球机按所需规格排好筛子,再把做好的球倒入筛球机开始筛球,筛好的球放于桶内密封24h。
6.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述谅球的具体操作方法为:先在每个条形框内铺一张滤网,滤网内平铺10KG球将框置于谅球架上,避风避免阳光直晒自然晾干8天,晾好的球封存于桶内。
7.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述烧成的具体操作方法为:将晾好的球按每个钵子装5kg,排好装入钟罩式窑炉内,窑炉设置温度1485度烧制时间24h,开启窑炉待烧好的球完全冷却后,装入桶内。
8.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述选球的具体操作方法为:按一种规格一台选球机,调节好选球机角度和速度,使其选球效果达到最佳,将烧好的球加入选球机开始选球,选好的球装入桶内。
9.根据权利要求1所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述测试的具体操作方法为:选好的球抽取150kg加入测试机内,加入清水至没过球,开启测试机,继续加清水至水溢出,保持加水维持溢出状态,测试三个小时,观察水状态,是否有碎球,合格的球取出,烘干。
10.根据权利要求4所述的抗冲击耐磨氧化锆微珠的制备方法,其特征在于,所述胶水的配制方法为:聚乙烯醇100g、油酸50g、酸甲基纤维素60g、酒精20g,加清水至10kg混合搅拌均均,静置24h。
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