CN111470846B - 一种环保粉彩釉陶瓷制品及其制备方法 - Google Patents
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Abstract
本申请公开了一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石25~40份、方解石15~20份、白土18~22份、乳白色膨胀蛭石6~9份、膨润土13~18份、SiO2 25~40份、B2O3 10~18份、Al2O3 10~18份和ZrO2 1~3份。本发明制得的陶瓷制品具有产品环保、强度高、抗热震好的特点,具有很好的应用前景。
Description
技术领域
本发明属于日用陶瓷技术领域,特别涉及一种环保粉彩釉陶瓷制品及其制备方法。
背景技术
粉彩瓷,是以粉彩颜料制成的粉彩瓷器,艺术感强,立体感强,色彩明丽,形式风格多样,具有“东方瑰宝”之称。粉彩瓷通常是先在素瓷上勾勒出所需图形(山、鸟、花、虫等),再在图形上填充一层玻璃白,随后以粉彩颜料绘制,再经780~850℃烧制,使得颜色凸于瓷面,呈色晶莹,立体感强。
玻璃白,即为一种瓷器制作溶剂,是在含铅玻璃质中加入乳浊元素而成,烧成为白色玻璃状,具有表面光亮和不透明特点。由于粉彩瓷要以玻璃白为底,使得粉彩陶瓷含有对环境有害的铅、镉等元素,这些有害元素低温煅烧无法排出而易于残留在制品中,而高温煅烧烧成颜料选择范围小,色调范围太窄;从而使残留的有害物质溶出量较高,这样会对环境造成污染,进一步损坏人的身体。
发明内容
本申请要解决的技术问题是:提供一种环保粉彩釉陶瓷制品,所述环保粉彩釉陶瓷有害重金属铅镉溶出率高。
本申请解决其技术问题的解决方案是:一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石25~40份、方解石15~20份、白土18~22份、乳白色膨胀蛭石6~9份、膨润土13~18份、SiO2 25~40份、B2O3 10~18份、Al2O3 10~18份和ZrO2 1~3份。
进一步地,一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石25~35份、方解石15~18份、白土18~20份、乳白色膨胀蛭石6~9份、膨润土13~15份、SiO2 25~35份、B2O3 10~16份、Al2O3 10~16份和ZrO2 1~3份。
进一步地,所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为140~160kg/m3,随后自然冷却,再研磨过100目筛所得。
优选地,一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量15%~20%的水进行湿磨20~23h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述乳白色膨胀蛭石、SiO2、B2O3、Al2O3和ZrO2按上述比例加入球磨机中进行18~23h湿磨后,再过200目筛,得熔剂;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温3~4h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至880℃~920℃煅烧20~25h,自然冷却后向其表面施所述熔剂,随后于860℃~1000℃下烧制18~22h,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1000℃~1100℃下烧制12~18h,随后自然冷却,即得成品。
优选地,所述S2中所述湿磨时水量为原料总重量40%~50%。
本发明的有益效果:本发明通过湿磨法进行熔剂制备,所得熔剂稳定性好;并采用多段式煅烧,缓慢温控及高温煅烧相结合的方式制备粉彩釉陶瓷制品,所得粉彩釉陶瓷制品有害重金属溶出低,环保,机械性能强。
具体实施方式
以下将结合实施例对本申请的构思、具体结构及产生的技术效果进行清楚、完整地描述,以充分地理解本申请的目的、特征和效果。显然,所描述的实施例只是本申请的一部分实施例,而不是全部实施例,基于本申请的实施例,本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例,均属于本申请保护的范围。
对照组:
一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石25份、方解石15份、白土18份、膨润土13份、SiO2 25份、Al2O3 10份和ZrO2 1份。
一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量15%的水进行湿磨20h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述SiO2、Al2O3和ZrO2按上述比例加入球磨机中进行18h湿磨后,再过200目筛,得熔剂;所述湿磨用水量为原料总重量40%;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温3h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至880℃煅烧20h,自然冷却后向其表面施所述熔剂,随后进行860℃,18h煅烧,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1000℃下进行12h烧制,随后自然冷却,即得成品。
实施例一:
一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石25份、方解石15份、白土18份、乳白色膨胀蛭石6份、膨润土13份、SiO2 25份、B2O3 10份、Al2O3 10份和ZrO2 1份;所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为140kg/m3,随后自然冷却,再研磨过100目筛所得。
一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量15%的水进行湿磨20h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述乳白色膨胀蛭石、SiO2、B2O3、Al2O3和ZrO2按上述比例加入球磨机中进行18h湿磨后,再过200目筛,得熔剂;所述湿磨用水量为原料总重量40%;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温3h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至880℃煅烧20h,自然冷却后向其表面施所述熔剂,随后进行860℃,18h煅烧,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1000℃下进行12h烧制,随后自然冷却,即得成品。
实施例二:
一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石35份、方解石18份、白土20份、乳白色膨胀蛭石8份、膨润土15份、SiO2 35份、B2O3 16份、Al2O3 16份和ZrO2 2份;所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为150kg/m3,随后自然冷却,再研磨过100目筛所得。
一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量18%的水进行湿磨22h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述乳白色膨胀蛭石、SiO2、B2O3、Al2O3和ZrO2按上述比例加入球磨机中进行21h湿磨后,再过200目筛,得熔剂;所述S2中所述湿磨用水量为原料总重量45%;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温3.5h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至900℃煅烧22h,自然冷却后向其表面施所述熔剂,随后进行920℃,20h煅烧,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1050℃下进行15h烧制,随后自然冷却,即得成品。
实施例三:
一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石40份、方解石20份、白土22份、乳白色膨胀蛭石9份、膨润土18份、SiO2 40份、B2O3 18份、Al2O3 18份和ZrO2 3份;所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为160kg/m3,随后自然冷却,再研磨过100目筛所得。
一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量20%的水进行湿磨23h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述乳白色膨胀蛭石、SiO2、B2O3、Al2O3和ZrO2按上述比例加入球磨机中进行23h湿磨后,再过200目筛,得熔剂;所述S2中所述湿磨用水量为原料总重量50%;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温4h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至920℃煅烧25h,自然冷却后向其表面施所述熔剂,随后进行1000℃,22h煅烧,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1100℃下进行12~18h烧制,随后自然冷却,即得成品。
实施例四
一种环保粉彩釉陶瓷制品,包括下列重量份的原料:白云石30份、方解石16份、白土19份、乳白色膨胀蛭石8份、膨润土14份、SiO2 28份、B2O3 13份、Al2O3 13份和ZrO2 2份;所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为140~160kg/m3,随后自然冷却,再研磨过100目筛所得。
一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1.制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量18%的水进行湿磨22h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2.制熔剂:将所述乳白色膨胀蛭石、SiO2、B2O3、Al2O3和ZrO2按上述比例加入球磨机中进行20h湿磨后,再过200目筛,得熔剂;所述S2中所述湿磨用水量为原料总重量40%~50%;
S3.煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温4h,随后以15℃/min降至室温,得素抷;
S4.施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至900℃煅烧22h,自然冷却后向其表面施所述熔剂,随后进行950℃,20h煅烧,再自然冷却至室温,得半成品;
S5.在所述半成品上进行着色,洗染,再在1050℃下进行15h烧制,随后自然冷却,即得成品。
对各实施例所得的产品进行相关性能检测(抗热震性测试标准遵循GB/T3532-2009;抗折强度测试标准遵循GBT6569-2006;铅、镉检测标准遵循GB/T3534-2002),结果如下表1所示。
表1性能测试结果
由于对照组成品中缺少原料乳白色膨胀蛭石和B2O3,所得产品的性能较差,可见本发明的原料配比对产品的性能影响较大,即在本发明所述范围内所得产品的稳定性好,环保。
以上对本申请的较佳实施方式进行了具体说明,但本发明创造并不限于所述实施例,熟悉本领域的技术人员在不违背本申请精神的前提下还可作出种种的等同变型或替换,这些等同的变型或替换均包含在本申请权利要求所限定的范围内。
Claims (4)
1.一种环保粉彩釉陶瓷制品,其特征在于,包括下列重量份的原料:白云石25~40份、方解石15~20份、白土18~22份、乳白色膨胀蛭石6~9份、膨润土13~18份、SiO2 25~40份、B2 O3 10~18份、Al2 O3 10~18份和ZrO2 1~3份;
所述的一种环保粉彩釉陶瓷制品的制备方法,包括下列步骤:
S1. 制坯:将所述白云石、方解石、白土、膨润土原料进行粉碎后按上述比例加入球磨机中,再加入混合原料总重量15%~20%的水进行湿磨20~23h,过200目筛,得浆料,将所述浆料倒入模具中制坯后自然晾干,得坯体;
S2. 制熔剂:将所述乳白色膨胀蛭石、SiO2 、B2 O3 、Al2 O3 和ZrO2 按上述比例加入球磨机中进行18~23h湿磨后,再过200目筛,得熔剂;
S3. 煅烧:将所得坯体放入窑内,以10℃/min升温至400℃保温0.5h后,以15℃/min继续升温至800℃后保温3~4h,随后以15℃/min降至室温,得素抷;
S4. 施熔剂:在所述素抷上进行彩绘后放入窑内,以15℃/min升温至880℃~920℃煅烧20~25h,自然冷却后向其表面施所述熔剂,随后于860℃~1000℃下烧制18~22h,再自然冷却至室温,得半成品;
S5. 在所述半成品上进行着色,洗染,再在1000℃~1100℃下烧制12~18h,随后自然冷却,即得成品。
2.如权利要求1所述的一种环保粉彩釉陶瓷制品,其特征在于,包括下列重量份的原料:白云石25~35份、方解石15~18份、白土18~20份、乳白色膨胀蛭石6~9份、膨润土13~15份、SiO2 25~35份、B2 O3 10~16份、Al2 O3 10~16份和ZrO2 1~3份。
3.如权利要求2所述的一种环保粉彩釉陶瓷制品,其特征在于,所述乳白色膨胀蛭石,是将乳白色蛭石原矿经过高温焙烧后膨胀至比重为140~160kg/m3 ,随后自然冷却,再研磨过100目筛所得。
4.根据权利要求1所述的一种环保粉彩釉陶瓷制品,其特征在于,S2中所述湿磨时用水量为原料总重量40%~50%。
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