CN112028618A - 一种多层釉变日用瓷器的制备方法 - Google Patents
一种多层釉变日用瓷器的制备方法 Download PDFInfo
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 119
- 239000002994 raw material Substances 0.000 claims abstract description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 20
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 19
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 12
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000292 calcium oxide Substances 0.000 claims abstract description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 10
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 10
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001950 potassium oxide Inorganic materials 0.000 claims abstract description 10
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 10
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 10
- 238000000498 ball milling Methods 0.000 claims abstract description 9
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 9
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 9
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
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- 229910010293 ceramic material Inorganic materials 0.000 abstract description 9
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- 239000000126 substance Substances 0.000 abstract description 3
- 229910052810 boron oxide Inorganic materials 0.000 abstract 1
- XHFVDZNDZCNTLT-UHFFFAOYSA-H chromium(3+);tricarbonate Chemical compound [Cr+3].[Cr+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O XHFVDZNDZCNTLT-UHFFFAOYSA-H 0.000 abstract 1
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Abstract
本发明提供一种多层釉变日用瓷器的制备方法,包括以下原料:三氧化二铝、二氧化硅、三氧化二铁、氧化钙、氧化镁、氧化钾、氧化钠、二氧化钛、碳酸铬、三氧化二硼、氧化钡、色料和去离子水。本发明通过原料之间的合理配合,从陶瓷材料的选料上进行改变,提升陶瓷材料之间的化学反应充分度,使陶瓷材料化学成分之间反应的更加稳定,通过原料洗净、球磨筛选、混合溶液制备、瓷胎制备、修胚、烘干降温、施釉、烧制上釉和检验下线,使用洁净达标的原料,同时也保证每个环节的制作精准度,提高陶瓷产品的热稳定性,在较高或较低温度环境下,陶瓷产品不易出现裂纹,且采用中温温度对陶瓷进行烧成,大大降低了陶瓷的烧成成本,具备节能降耗功能。
Description
技术领域
本发明涉及陶瓷领域,尤其涉及一种多层釉变日用瓷器的制备方法。
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。
陶瓷器具一直是人们日常生活中的常用日用品,然而现有的陶瓷在生产制造过程中,大多采用高温烧制而成,大大提高了陶瓷的烧成成本,不具备节能降耗功能,且陶瓷成型过程中,不能采用乳浊窑变与有色化妆土混合装饰新技术,将哥窑釉的艺术效果应用于瓷器,且陶瓷产品的热稳定性较差,在较高或较低温度环境下,陶瓷产品易出现裂纹,导致陶瓷产品的强度较低。
因此,有必要提供一种多层釉变日用瓷器的制备方法解决上述技术问题。
发明内容
本发明提供一种多层釉变日用瓷器的制备方法,解决了现有的陶瓷在生产制造过程中,不具备节能降耗功能,不能采用乳浊窑变与有色化妆土混合装饰新技术,且陶瓷产品的热稳定性较差的问题。
为解决上述技术问题,本发明提供的多层釉变日用瓷器的制备方法,包括以下重量份数的原料:
三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份、氧化钡0.01-0.1份、色料15-25份和去离子水40-50份;
其制备步骤如下:
A、原料洗净:使用者依次将三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份原料置入容器内,再注入纯净水,直至纯净水没入原料最高位置停止加注,且使用搅拌棒对各固体原料进行洗净处理;
B、球磨筛选:接着使用者再将洗净的三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份置入球磨内,使各个固体原料球磨呈齑粉状,且粉状原料颗粒直径范围介于15-35μm,再使用200目筛网对粉状原料进行筛选;
C、混合溶液制备:使用者再将球磨筛选完成的粉状原料置入搅拌容器内,再加入色料15-25份和40-50份去离子水进行搅拌,且溶液搅拌至粘稠状停止;
D、瓷胎制备:再将制得的混合溶液静置凝固呈泥状,接着使用者再将瓷泥置入练泥机内进行开练,再手动对开练完成的瓷泥进行捻揉,制成瓷胎泥料;
E、修胚:使用者再使用预先准备的模具对制得的瓷胎泥料进行塑形,接着塑形完成的陶瓷胚胎再由匠人进行修胚处理,对陶瓷胚胎的线条、形状等进行一一修饰;
F、烘干降温:然后使用者再将干燥处理后的陶瓷胚胎置入烘干箱内,烘干时间范围介于30min-55min,接着烘干完成的陶瓷胚胎置于放置台上,并使用涡流散热风扇对陶瓷胚胎进行风冷降温;
H、施釉:接着使用者结合采用“先喷黑色底釉+后喷白色面釉”方法,先将陶瓷胚胎置于转盘上,再使用喷釉机的喷枪对烘干完成的陶瓷胚胎表面进行喷涂黑色底釉,待黑色底釉附着凝固后,使用者再使用喷釉机的喷枪对喷涂完成的黑色底釉陶瓷胚胎表面进行喷涂白色面釉,且使陶瓷胚胎表面形成多层釉面,并对二次施釉完成的陶瓷胚胎进行静置风干;
I、烧制上釉:然后使用者再将喷涂完成的黑白分层的陶瓷胚胎置入高温炉内进行烧制,且烧制时间范围介于2-6h,且采用中温烧制方式对施釉完成的陶瓷胚体进行烧成,且使用者再对烧成后的陶瓷胚体进行余热保温处理,并制得陶瓷半成品;
L、检验下线:接着使用者再对制得的陶瓷成品进行检验,预先使用目测法对陶瓷产品进行观察,接着再使用触摸法对陶瓷表面进行抚摸,感受陶瓷对手部反馈的触感,再使用检测仪器对陶瓷内部瓷料参数进行检测,最后使用者将检测合格的陶瓷产品下线包装,并运入库中存储,等待订单交货,对于检验不合格的陶瓷由返修人员对其进行修补。
优选的,所述在步骤A过程中,各固体原料的洗净步骤如下:一、使用者使用人工检测法对各固体原料表面进行观察是否存在污渍,手部擦拭各固体原料是否存在污渍,二、使用者使用测试设备对固体原料表面进行放大观察,找寻顽固污渍。
优选的,所述在步骤B过程中,制得的齑粉状原料颗粒直径范围介于15-35μm,且原料颗粒的形状为椭圆形或圆形。
优选的,所述在步骤C过程中,使用者使用电动搅拌器对制得的混合溶液进行高低档位搅拌,高档位转速范围介于500-900r/min,低档位转速范围介于200-500r/min,且高低档位搅拌时间范围均为30-45min。
优选的,所述在步骤D过程中,练泥机在对陶瓷泥料练泥时,使用真空机对练泥机内部进行抽气处理,且开炼机的内部压强范围介于1-1.5个大气压,使陶瓷泥料内部气泡率小于0.05。
优选的,所述在步骤H过程中,喷涂黑色底釉的陶瓷胚胎时,转盘的转速范围介于5-50r/min,且黑色底釉喷涂次数为三次,每次间隔1-5min,喷涂白色面釉的陶瓷胚胎时,转盘的转速范围介于10-40r/min,且白色面釉喷涂次数也为三次,每次间隔1-5min。
优选的,所述在步骤I过程中,使用者预先将高温炉温度调高至600℃区间,烧制30min,再将高温炉温度逐步调高至中温温度,且中温温度范围介于1250-1260℃,烧制4h以上,且陶瓷胚体的余热保温时间范围为20min-40min。
优选的,所述在步骤L过程中,检验指标为:(1)外观质量达到优等品要求,釉面形成多层釉变效果,(2)抗热震性180℃至20℃热交换一次不开裂,(3)铅溶出量≤0.1,镉溶出量≤0.01,符合FDACPG7117.06/07FDACPG7117.06/07准则限量要求,(4)产品的安全性能符合REACH法规中SVHC条款的规定。
与相关技术相比较,本发明提供的多层釉变日用瓷器的制备方法具有如下有益效果:
1、本发明通过原料之间的合理配合,从陶瓷材料的选料上进行改变,提升陶瓷材料之间的化学反应充分度,使陶瓷材料化学成分之间反应的更加稳定,通过原料洗净、球磨筛选、混合溶液制备、瓷胎制备、修胚、烘干降温、施釉、烧制上釉和检验下线,使用洁净达标的原料,同时也保证每个环节的制作精准度,提高陶瓷产品的热稳定性,在较高或较低温度环境下,陶瓷产品不易出现裂纹,且采用中温温度对陶瓷进行烧成,大大降低了陶瓷的烧成成本,具备节能降耗功能,且陶瓷在成型过程中,采用乳浊窑变与有色化妆土混合装饰新技术,将哥窑釉的艺术效果应用于瓷器,满足人们日常生活中对陶瓷的正常使用需求;
2、本发明通过在步骤A过程中各固体原料的洗净要求为两点,利用人工和检测设备对各固体原料的洁净度进行检测,从而材料本质上提升陶瓷的整体纯净度,避免陶瓷产品内部出现杂质,提高陶瓷的整体美感度,通过在步骤B过程中制得的齑粉状原料颗粒直径范围介于15-35μm且原料颗粒的形状为椭圆形或圆形,使制得的陶瓷泥料质地更加细腻,同时也是陶瓷泥料之间融合的更加稳固,通过在步骤C过程中使用者使用电动搅拌器对制得的混合溶液进行高低档位搅拌,增强混合溶液颗粒之间的融合充分度,防止原料颗粒之间出现融合不彻底,降低陶瓷成品的质量,通过在步骤D过程中练泥机在对陶瓷泥料练泥时,使用真空机对练泥机内部进行抽气处理,避免陶瓷泥料中残留较多气泡,影响陶瓷泥料的整体充实度,进一步提高陶瓷烧成的强度,通过在步骤H过程中,黑色底釉喷涂次数和白色面釉喷涂次数均为三次,保证陶瓷胚胎匀速转动的同时,可对陶瓷胚胎表面进行均匀上釉作业,提高陶瓷胚胎表面釉层的细腻度和质感,通过中温温度范围介于1250-1260℃,在不影响陶瓷胚体烧制成型的同时,最大程度的降低陶瓷的烧成成本,提高陶瓷生产厂商的利润,通过在步骤L过程中各个检验指标,严重把控陶瓷成品的检验质量,避免陶瓷产品中存在次品,提高陶瓷产品的合格率。
附图说明
图1为本发明提供的多层釉变日用瓷器的制备方法的一种较佳实施例的工艺流程图。
具体实施方式
下面结合附图和实施方式对本发明作进一步说明。
请结合参阅图1,其中图1为本发明提供的多层釉变日用瓷器的制备方法的一种较佳实施例的工艺流程图。多层釉变日用瓷器的制备方法,包括以下重量份数的原料:
三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份、氧化钡0.01-0.1份、色料15-25份和去离子水40-50份;
其制备步骤如下:
B、原料洗净:使用者依次将三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份原料置入容器内,再注入纯净水,直至纯净水没入原料最高位置停止加注,且使用搅拌棒对各固体原料进行洗净处理;
B、球磨筛选:接着使用者再将洗净的三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份置入球磨内,使各个固体原料球磨呈齑粉状,且粉状原料颗粒直径范围介于15-35μm,再使用200目筛网对粉状原料进行筛选;
C、混合溶液制备:使用者再将球磨筛选完成的粉状原料置入搅拌容器内,再加入色料15-25份和40-50份去离子水进行搅拌,且溶液搅拌至粘稠状停止;
D、瓷胎制备:再将制得的混合溶液静置凝固呈泥状,接着使用者再将瓷泥置入练泥机内进行开练,再手动对开练完成的瓷泥进行捻揉,制成瓷胎泥料;
E、修胚:使用者再使用预先准备的模具对制得的瓷胎泥料进行塑形,接着塑形完成的陶瓷胚胎再由匠人进行修胚处理,对陶瓷胚胎的线条、形状等进行一一修饰;
F、烘干降温:然后使用者再将干燥处理后的陶瓷胚胎置入烘干箱内,烘干时间范围介于30min-55min,接着烘干完成的陶瓷胚胎置于放置台上,并使用涡流散热风扇对陶瓷胚胎进行风冷降温;
H、施釉:接着使用者结合采用“先喷黑色底釉+后喷白色面釉”方法,先将陶瓷胚胎置于转盘上,再使用喷釉机的喷枪对烘干完成的陶瓷胚胎表面进行喷涂黑色底釉,待黑色底釉附着凝固后,使用者再使用喷釉机的喷枪对喷涂完成的黑色底釉陶瓷胚胎表面进行喷涂白色面釉,且使陶瓷胚胎表面形成多层釉面,并对二次施釉完成的陶瓷胚胎进行静置风干;
I、烧制上釉:然后使用者再将喷涂完成的黑白分层的陶瓷胚胎置入高温炉内进行烧制,且烧制时间范围介于2-6h,且采用中温烧制方式对施釉完成的陶瓷胚体进行烧成,且使用者再对烧成后的陶瓷胚体进行余热保温处理,并制得陶瓷半成品;
L、检验下线:接着使用者再对制得的陶瓷成品进行检验,预先使用目测法对陶瓷产品进行观察,接着再使用触摸法对陶瓷表面进行抚摸,感受陶瓷对手部反馈的触感,再使用检测仪器对陶瓷内部瓷料参数进行检测,最后使用者将检测合格的陶瓷产品下线包装,并运入库中存储,等待订单交货,对于检验不合格的陶瓷由返修人员对其进行修补。
所述在步骤A过程中,各固体原料的洗净步骤如下:一、使用者使用人工检测法对各固体原料表面进行观察是否存在污渍,手部擦拭各固体原料是否存在污渍,二、使用者使用测试设备对固体原料表面进行放大观察,找寻顽固污渍,利用人工和检测设备对各固体原料的洁净度进行检测,从而材料本质上提升陶瓷的整体纯净度,避免陶瓷产品内部出现杂质,提高陶瓷的整体美感度。
所述在步骤B过程中,制得的齑粉状原料颗粒直径范围介于15-35μm,且原料颗粒的形状为椭圆形或圆形,使制得的陶瓷泥料质地更加细腻,同时也是陶瓷泥料之间融合的更加稳固。
所述在步骤C过程中,使用者使用电动搅拌器对制得的混合溶液进行高低档位搅拌,高档位转速范围介于500-900r/min,低档位转速范围介于200-500r/min,且高低档位搅拌时间范围均为30-45min,增强混合溶液颗粒之间的融合充分度,防止原料颗粒之间出现融合不彻底,降低陶瓷成品的质量。
所述在步骤D过程中,练泥机在对陶瓷泥料练泥时,使用真空机对练泥机内部进行抽气处理,且开炼机的内部压强范围介于1-1.5个大气压,使陶瓷泥料内部气泡率小于0.05,避免陶瓷泥料中残留较多气泡,影响陶瓷泥料的整体充实度,进一步提高陶瓷烧成的强度。
所述在步骤H过程中,喷涂黑色底釉的陶瓷胚胎时,转盘的转速范围介于5-50r/min,且黑色底釉喷涂次数为三次,每次间隔1-5min,喷涂白色面釉的陶瓷胚胎时,转盘的转速范围介于10-40r/min,且白色面釉喷涂次数也为三次,每次间隔1-5min,保证陶瓷胚胎匀速转动的同时,可对陶瓷胚胎表面进行均匀上釉作业,提高陶瓷胚胎表面釉层的细腻度和质感。
所述在步骤I过程中,使用者预先将高温炉温度调高至600℃区间,烧制30min,再将高温炉温度逐步调高至中温温度,且中温温度范围介于1250-1260℃,烧制4h以上,且陶瓷胚体的余热保温时间范围为20min-40min,在不影响陶瓷胚体烧制成型的同时,最大程度的降低陶瓷的烧成成本,提高陶瓷生产厂商的利润。
所述在步骤L过程中,检验指标为:(1)外观质量达到优等品要求,釉面形成多层釉变效果,(2)抗热震性180℃至20℃热交换一次不开裂,(3)铅溶出量≤0.1,镉溶出量≤0.01,符合FDACPG7117.06/07FDACPG7117.06/07准则限量要求,(4)产品的安全性能符合REACH法规中SVHC条款的规定,严重把控陶瓷成品的检验质量,避免陶瓷产品中存在次品,提高陶瓷产品的合格率。
与相关技术相比较,本发明提供的多层釉变日用瓷器的制备方法具有如下有益效果:
本发明通过原料之间的合理配合,从陶瓷材料的选料上进行改变,提升陶瓷材料之间的化学反应充分度,使陶瓷材料化学成分之间反应的更加稳定,通过原料洗净、球磨筛选、混合溶液制备、瓷胎制备、修胚、烘干降温、施釉、烧制上釉和检验下线,使用洁净达标的原料,同时也保证每个环节的制作精准度,提高陶瓷产品的热稳定性,在较高或较低温度环境下,陶瓷产品不易出现裂纹,且采用中温温度对陶瓷进行烧成,大大降低了陶瓷的烧成成本,具备节能降耗功能,且陶瓷在成型过程中,采用乳浊窑变与有色化妆土混合装饰新技术,将哥窑釉的艺术效果应用于瓷器,满足人们日常生活中对陶瓷的正常使用需求。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其它相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (8)
1.一种多层釉变日用瓷器的制备方法,其特征在于,包括以下重量份数的原料:
三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份、氧化钡0.01-0.1份、色料15-25份和去离子水40-50份;
其制备步骤如下:
原料洗净:使用者依次将三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份原料置入容器内,再注入纯净水,直至纯净水没入原料最高位置停止加注,且使用搅拌棒对各固体原料进行洗净处理;
B、球磨筛选:接着使用者再将洗净的三氧化二铝15-25份、二氧化硅50-70份、三氧化二铁0.05-0.1份、氧化钙0.08-0.6份、氧化镁1.5-2.5份、氧化钾0.01-0.1份、氧化钠2-5份、二氧化钛0.01-0.05份、二氧化锆008-0.24份、三氧化二硼3-5份和氧化钡0.01-0.1份置入球磨内,使各个固体原料球磨呈齑粉状,且粉状原料颗粒直径范围介于15-35μm,再使用200目筛网对粉状原料进行筛选;
C、混合溶液制备:使用者再将球磨筛选完成的粉状原料置入搅拌容器内,再加入色料15-25份和40-50份去离子水进行搅拌,且溶液搅拌至粘稠状停止;
D、瓷胎制备:再将制得的混合溶液静置凝固呈泥状,接着使用者再将瓷泥置入练泥机内进行开练,再手动对开练完成的瓷泥进行捻揉,制成瓷胎泥料;
E、修胚:使用者再使用预先准备的模具对制得的瓷胎泥料进行塑形,接着塑形完成的陶瓷胚胎再由匠人进行修胚处理,对陶瓷胚胎的线条、形状等进行一一修饰;
F、烘干降温:然后使用者再将干燥处理后的陶瓷胚胎置入烘干箱内,烘干时间范围介于30min-55min,接着烘干完成的陶瓷胚胎置于放置台上,并使用涡流散热风扇对陶瓷胚胎进行风冷降温;
H、施釉:接着使用者结合采用“先喷黑色底釉+后喷白色面釉”方法,先将陶瓷胚胎置于转盘上,再使用喷釉机的喷枪对烘干完成的陶瓷胚胎表面进行喷涂黑色底釉,待黑色底釉附着凝固后,使用者再使用喷釉机的喷枪对喷涂完成的黑色底釉陶瓷胚胎表面进行喷涂白色面釉,且使陶瓷胚胎表面形成多层釉面,并对二次施釉完成的陶瓷胚胎进行静置风干;
I、烧制上釉:然后使用者再将喷涂完成的黑白分层的陶瓷胚胎置入高温炉内进行烧制,且烧制时间范围介于2-6h,且采用中温烧制方式对施釉完成的陶瓷胚体进行烧成,且使用者再对烧成后的陶瓷胚体进行余热保温处理,并制得陶瓷半成品;
L、检验下线:接着使用者再对制得的陶瓷成品进行检验,预先使用目测法对陶瓷产品进行观察,接着再使用触摸法对陶瓷表面进行抚摸,感受陶瓷对手部反馈的触感,再使用检测仪器对陶瓷内部瓷料参数进行检测,最后使用者将检测合格的陶瓷产品下线包装,并运入库中存储,等待订单交货,对于检验不合格的陶瓷由返修人员对其进行修补。
2.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤A过程中,各固体原料的洗净步骤如下:一、使用者使用人工检测法对各固体原料表面进行观察是否存在污渍,手部擦拭各固体原料是否存在污渍,二、使用者使用测试设备对固体原料表面进行放大观察,找寻顽固污渍。
3.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤B过程中,制得的齑粉状原料颗粒直径范围介于15-35μm,且原料颗粒的形状为椭圆形或圆形。
4.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤C过程中,使用者使用电动搅拌器对制得的混合溶液进行高低档位搅拌,高档位转速范围介于500-900r/min,低档位转速范围介于200-500r/min,且高低档位搅拌时间范围均为30-45min。
5.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤D过程中,练泥机在对陶瓷泥料练泥时,使用真空机对练泥机内部进行抽气处理,且开炼机的内部压强范围介于1-1.5个大气压,使陶瓷泥料内部气泡率小于0.05。
6.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤H过程中,喷涂黑色底釉的陶瓷胚胎时,转盘的转速范围介于5-50r/min,且黑色底釉喷涂次数为三次,每次间隔1-5min,喷涂白色面釉的陶瓷胚胎时,转盘的转速范围介于10-40r/min,且白色面釉喷涂次数也为三次,每次间隔1-5min。
7.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤I过程中,使用者预先将高温炉温度调高至600℃区间,烧制30min,再将高温炉温度逐步调高至中温温度,且中温温度范围介于1250-1260℃,烧制4h以上,且陶瓷胚体的余热保温时间范围为20min-40min。
8.根据权利要求1所述的多层釉变日用瓷器的制备方法,其特征在于,所述在步骤L过程中,检验指标为:(1)外观质量达到优等品要求,釉面形成多层釉变效果,(2)抗热震性180℃至20℃热交换一次不开裂,(3)铅溶出量≤0.1,镉溶出量≤0.01,符合FDACPG7117.06/07FDACPG7117.06/07准则限量要求,(4)产品的安全性能符合REACH法规中SVHC条款的规定。
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