CN114230310A - 一种特种陶瓷坩埚制配方法 - Google Patents

一种特种陶瓷坩埚制配方法 Download PDF

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CN114230310A
CN114230310A CN202111317602.6A CN202111317602A CN114230310A CN 114230310 A CN114230310 A CN 114230310A CN 202111317602 A CN202111317602 A CN 202111317602A CN 114230310 A CN114230310 A CN 114230310A
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程华
张�林
张金生
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Abstract

本发明提供一种特种陶瓷坩埚制配方法,涉及陶瓷坩埚制配技术领域。该特种陶瓷坩埚制配方法,包括如下比例的原料组成:锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%。本发明提供一种特种陶瓷坩埚制配方法,该特种陶瓷坩埚制配方法,能够将原材料经过煅烧,球磨,除铁,高压注浆,内外上釉,再1350℃烧制而成,该方法制成的陶瓷坩埚能够在800℃度直接放水里测试不炸不裂,热稳定性超强,并且更加耐用,能够承受在1250℃环境内多次工作而不损坏,在制作石墨烯时候效率更加高。

Description

一种特种陶瓷坩埚制配方法
技术领域
本发明涉及陶瓷坩埚制配技术领域,具体为一种特种陶瓷坩埚制配方法。
背景技术
陶瓷是陶器与瓷器的统称,同时也是我国的一种工艺美术品,远在新石器时代,我国已有风格粗犷、朴实的彩陶和黑陶,陶与瓷的质地不同,性质各异,陶,是以粘性较高、可塑性较强的粘土为主要原料制成的,不透明、有细微气孔和微弱的吸水性,击之声浊,瓷是以粘土、长石和石英制成,半透明,不吸水、抗腐蚀,胎质坚硬紧密,叩之声脆,我国传统的陶瓷工艺美术品,质高形美,具有高度的艺术价值,闻名于世界。
现有专利(CN101880166B)公开的大型石英陶瓷坩埚的制备方法,是基于凝胶注模成型方法而形成的,具体包括以下步骤;a、采用纯度按质量百分比计为99.0~99.9%的熔融石英为原料,并将熔融石英原料的颗粒级配;b、将步骤a配比的原料混合均匀后再外加凝胶水溶液,在球磨机或搅拌机中制成浆料;c、将步骤b制得的浆料注入或压力注入到预先加热的金属模具中,待浆料凝固成坯体后,将坯体从金属模具中取出;d、将坯体自然晾干;e、将晾干的坯体装入高温窑炉中,烧成;通过本发明优化的原料颗粒配比及制备方法即可生产出用于特种玻璃的熔化、多晶硅的熔铸及锂灰石材料的煅烧等的外形尺寸较大且薄壁的石英陶瓷坩埚。然而虽然该方法能够制备坩埚,但是耐高温能力弱,用于制备石墨烯非常不方便。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种特种陶瓷坩埚制配方法,解决了耐高温能力弱,不便于制备石墨烯的问题。
(二)技术方案
为实现以上目的,本发明通过以下技术方案予以实现:一种特种陶瓷坩埚制配方法,包括如下比例的原料组成:锂灰石12%,氧化锌3%,氧化铝 12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂 2%。
优选的,一种特种陶瓷坩埚制配方法,其特征在于,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.将原材料均匀搅拌在一起,然后通过氧化焰加水煅烧;
S3.在装好原料的球磨机料筒中,加入水进行球磨;
S4.再进行颜料51℃除铁,高压注浆;
S5.坯体风干,洗水上釉;
S6.在抽屉窑氧化烧成湿度为1350℃后速降1160℃再进行保温;
S7.检验陶瓷坩埚是否合格然后打包存储。
4.优选的,一种特种陶瓷坩埚制配方法,其特征在于,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.还原焰烧成,干球加水,22小时到325目;
S3.除铁,压机成型;
S4.坯体风干,洗水上釉;
S5.抽屉窑装烧980℃-1000℃保温9小时停火;
S6.检验陶瓷坩埚是否合格然后打包存储。
优选的,所述S2中氧化焰加水煅烧需20小时到325目。
优选的,所述S6中保温时间为40分钟。
优选的,所述S5中保温9小时到后1350℃停火。
优选的,S3中1500吨压机成型。
优选的,所述S2中干球加水4%。
(三)有益效果
本发明提供了一种特种陶瓷坩埚制配方法。具备以下有益效果:
1、本发明实施例提供一种特种陶瓷坩埚制配方法,该方法是将部分原材料经过煅烧,球磨,除铁,高压注浆,内外上釉,再1350℃烧制而成,本方法制备的陶瓷坩埚在800℃吸冷吸热不炸不裂,热稳定性超强1250℃,能装 30公斤料烧30次不裂不炸,适用性强,并且通过该陶瓷坩埚制备石墨烯可以一次性烧制出合格产品,成品效率高,更加耐用。
2、本发明实施例提供一种特种陶瓷坩埚制配方法,该方法具有两种制备特种陶瓷坩埚的方式,两种方式效率都非常高,能够根据具体要求所选择制备方式,从而使得该制备方法适用性更加广,更加方便生产。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例:
本发明实施例提供一种特种陶瓷坩埚制配方法,包括如下比例的原料组成:锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土 20%,黄湖精2%,石英16%,碳酸锂2%。
一种特种陶瓷坩埚制配方法,其特征在于,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.将原材料均匀搅拌在一起,然后通过氧化焰加水煅烧,其煅烧需20 小时到325目;
S3.在装好原料的球磨机料筒中,加入水进行球磨;
S4.再进行颜料51℃除铁,高压注浆;
S5.坯体风干,洗水上釉;
S6.在抽屉窑氧化烧成湿度为1350℃后速降1160℃再进行保温,其保温时间为40分钟;
S7.检验陶瓷坩埚是否合格然后打包存储。
一种特种陶瓷坩埚制配方法,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.还原焰烧成,干球加水,22小时到325目,其干球加水4%;
S3.除铁,压机成型,其1500吨压机成型;
S4.坯体风干,洗水上釉;
S5.抽屉窑装烧980℃-1000℃保温9小时停火,其保温9小时到后1350℃停火;
S6.检验陶瓷坩埚是否合格然后打包存储。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (8)

1.一种特种陶瓷坩埚制配方法,其特征在于:包括如下比例的原料组成:锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%。
2.根据权利要求1所述的一种特种陶瓷坩埚制配方法,其特征在于,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.将原材料均匀搅拌在一起,然后通过氧化焰加水煅烧;
S3.在装好原料的球磨机料筒中,加入水进行球磨;
S4.再进行颜料51℃除铁,高压注浆;
S5.坯体风干,洗水上釉;
S6.在抽屉窑氧化烧成湿度为1350℃后速降1160℃再进行保温;
S7.检验陶瓷坩埚是否合格然后打包存储。
3.根据权利要求1所述的一种特种陶瓷坩埚制配方法,其特征在于,包括以下步骤:
S1.按照锂灰石12%,氧化锌3%,氧化铝12%,滑石粉3%,左云土30%,矾土20%,黄湖精2%,石英16%,碳酸锂2%的配比准备相应量的原材料;
S2.还原焰烧成,干球加水,22小时到325目;
S3.除铁,压机成型;
S4.坯体风干,洗水上釉;
S5.抽屉窑装烧980℃-1000℃保温9小时停火;
S6.检验陶瓷坩埚是否合格然后打包存储。
4.根据权利要求2所述的一种特种陶瓷坩埚制配方法,其特征在于:所述S2中氧化焰加水煅烧需20小时到325目。
5.根据权利要求2所述的一种特种陶瓷坩埚制配方法,其特征在于:所述S6中保温时间为40分钟。
6.根据权利要求3所述的一种特种陶瓷坩埚制配方法,其特征在于:所述S5中保温9小时到后1350℃停火。
7.根据权利要求3所述的一种特种陶瓷坩埚制配方法,其特征在于:S3中1500吨压机成型。
8.根据权利要求3所述的一种特种陶瓷坩埚制配方法,其特征在于:所述S2中干球加水4%。
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