CN111978069A - 一次成型表面刻花无釉薄胎白瓷制品及其一体制成工艺 - Google Patents
一次成型表面刻花无釉薄胎白瓷制品及其一体制成工艺 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
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- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000010304 firing Methods 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 6
- 239000010433 feldspar Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 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
- 229940072033 potash Drugs 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 235000015320 potassium carbonate Nutrition 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
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- 238000005303 weighing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 102000002322 Egg Proteins Human genes 0.000 description 2
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- 238000005034 decoration Methods 0.000 description 2
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Abstract
本发明涉及陶瓷技术领域,具体的涉及一种一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺。该种一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺,突破了现有薄胎瓷需要反复立坯才能实先坯体薄胎的工艺,解决了生产效率低、成本高的技术瓶颈,通过先注浆后滚压工艺实现一次制成无釉薄胎坯体,通过滚压将坯体中与模腔中凹陷的纹路贴合,以实现刻花的效果,所制备的无釉薄胎白瓷具只有0.5‑1mm,坯体薄、强度高,白瓷制品的壁厚为所述白瓷制品侧壁形成有向内凹陷0.1‑0.3mm的纹路,通过灯光从内向外照射时灯光从纹路中透出,颜色显示出明亮深浅的变换效果,其造型优雅美观,更能满足实用性和审美的需求。
Description
技术领域
本发明涉及陶瓷技术领域,具体的涉及一种一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺。
背景技术
薄胎瓷亦称"脱胎瓷"、"蛋壳瓷"。特点是瓷胎薄如蛋壳、透光、胎质用纯釉制成,是中国传统艺术名瓷之一。传统的薄胎瓷从制作从配料、拉坯、利坯、上釉到绘画、烧制,须经四十多道工序,全部采用手工,分三次烧成。尤以利坯和艺术加工最为精细,利坯要经过粗修、细修、精修等反复百次的修琢,才能将二、三毫米厚的粗坯修至胎体厚度大多在0.5-1毫米以内,使得烧成后的薄胎瓷薄似蝉翼,亮如玻璃,轻若浮云。
传统的在薄胎表面的装饰通常使用绘画的形式,常见的青花纹样、粉彩纹样等,有因为薄胎瓷本身的坯体厚度只有0.5-1毫米左右,坯体薄、强度低,因此很难使用雕刻手法进行装饰,即便使用雕刻也是需要经验丰富的技师耗费大量的经历进行雕刻,不但操作难度大,而且成品率极低,制作过程中极易破裂和变形。此外现有的薄胎瓷制约了其不能满足工业化大规模、快速生产、产品稳定的需求,因此如果能提供一种解决现有薄胎瓷的生产技术瓶颈,对薄胎瓷的推具有积极的经济和社会效益。
发明内容
为克服现有技术中的不足,本发明提供一种一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺。
为实现上述目的,本发明采用的技术方案如下:一次成型表面刻花无釉薄胎白瓷制品,所述白瓷制品的壁厚为0.5-1mm,所述白瓷制品侧壁形成有向内凹陷0.1-0.3mm的纹路,所述白瓷坯体的原料组分如下:高岭土30-40 分、氧化铝粉料15-20份、钾长石10-15份、氧化钛10-15份、钛白粉5-10 份、冰晶石1-5份、石墨烯1-3份、三聚磷酸钠1-3份,脱模剂1-5份。
进一步的,所述白瓷坯体的原料组分如下:高岭土38分、氧化铝粉料 17份、钾长石13份、氧化钛14份、钛白粉9份、冰晶石4份、石墨烯2 份、三聚磷酸钠1份,脱模剂2份。
一次成型表面刻花无釉薄胎白瓷制品制成工艺,具体步骤如下:
步骤1,按白瓷坯体的原料组分的比例称重混合,混合球磨20-30小时,获得陶瓷坯体浆料,混合球磨时料:水:球的比例为1:2:2-3;
步骤2,制备模具,模具内设有与白瓷制品相适配的模腔,所述模腔的腔壁上设有浮雕纹路;
步骤3,将坯体浆料注入模具中,模具中的水被吸收,等待模腔中杯壁达到要求的厚度时将剩余的泥浆倒出;
步骤4,当坯体含水率为15-20%时,将模具放入滚压机中,滚压头伸入模腔中,对模腔内壁的泥坯进行滚压,滚压头在滚压过程中的作用力传导至将泥坯与浮雕纹路压紧,在白瓷制品侧壁形成纹路;
步骤5,等待坯体干燥后脱模,获得白瓷制品的坯体;
步骤6,将获得白瓷制品的坯体放入窑炉中烧制成型,烧成温度为 1306-1315℃,烧成时间为18-26小时。
进一步的,模具包括内模具和外模具,所述内模具上开有模腔,所述外模具套设于内模具外用于固定内模具。
进一步的,内模具包括左模和右模,所述左模和右模沿模腔的中心线对称布置。
进一步的,注浆时的泥浆的密度为2.5-3g/cm3,稠化度为2.0-2.3g/cm3。
进一步的,步骤4中所述滚压头的中心线与模腔的中心线之间的夹角为 18-20°。
进一步的,滚压头的滚压速度控制在50-60m/min。
进一步的,步骤6中烧成温度控制如下,
低温升温段,窑炉经1-2小时,由常温预热升温至200℃;
缓速升温段,窑炉经3-4分钟迅速升温至600℃;
匀速升温段,窑炉经4-5小时快速升温至1100℃;
保温段,窑炉经2-3小时升温至1230-1250℃、在经1230℃保温1-2 小时;
烧成温度段,窑炉经1-2小时升温至烧成温度;
二次保温,窑炉回复至1230-1250℃,保温1-2小时;
冷却降温段,经6-8小时降温至常温,即得刻花无釉薄胎白瓷制品。
由上述对本发明的描述可知,本发明提供的一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺,突破了现有薄胎瓷需要反复立坯才能实先坯体薄胎的工艺,解决了生产效率低、成本高的技术瓶颈,通过先注浆后滚压工艺实现一次制成无釉薄胎坯体,通过滚压将坯体中与模腔中凹陷的纹路贴合,以实现刻花的效果,所制备的无釉薄胎白瓷具只有0.5-1mm,坯体薄、强度高,白瓷制品的壁厚为所述白瓷制品侧壁形成有向内凹陷0.1-0.3mm的纹路,通过灯光从内向外照射时灯光从纹路中透出,颜色显示出明亮深浅的变换效果,其造型优雅美观,更能满足实用性和审美的需求。
附图说明
图1为一次成型表面刻花无釉薄胎白瓷制品制成工艺中模具的结构示意图。
图2为一次成型表面刻花无釉薄胎白瓷制品制成工艺中模具注浆后的示意图。
图3为一次成型表面刻花无釉薄胎白瓷制品的模具放入滚压机中的示意图。
具体实施方式
以下通过具体实施方式对本发明作进一步的描述。
一次成型表面刻花无釉薄胎白瓷制品,所述白瓷制品的壁厚为 0.5-1mm,所述白瓷制品侧壁形成有向内凹陷0.1-0.3mm的纹路,所述白瓷坯体的原料组分如下:高岭土30-40分、氧化铝粉料15-20份、钾长石10-15 份、氧化钛10-15份、钛白粉5-10份、冰晶石1-5份、石墨烯1-3份、三聚磷酸钠1-3份,脱模剂1-5份,优化的,所述白瓷坯体的原料组分如下:高岭土38分、氧化铝粉料17份、钾长石13份、氧化钛14份、钛白粉9份、冰晶石4份、石墨烯2份、三聚磷酸钠1份,脱模剂2份。
一次成型表面刻花无釉薄胎白瓷制品制成工艺,具体步骤如下:
步骤1,按白瓷坯体的原料组分的比例称重混合,混合球磨20-30小时,获得陶瓷坯体浆料,混合球磨时料:水:球的比例为1:2:2-3;
步骤2,制备模具,模具包括内模具1和外模具2,内模具1内设有与白瓷制品相适配的模腔11,所述模腔11的腔壁上设有浮雕纹路12,所述所述外模2具套设于内模具1外用于固定内模具1,内模具包括左模13和右模14,所述左模13和右模14沿模腔11的中心线对称布置;
步骤3,将坯体浆料100注入模腔11中,注浆时的泥浆的密度为 2.5-3g/cm3,稠化度为2.0-2.3g/cm3 ,模具中的水被吸收,等待模腔中杯壁达到要求的厚度时将剩余的泥浆倒出;
步骤4,当坯体含水率为15-20%时,将模具放入滚压机中,滚压头200 伸入模腔中,述滚压头的中心线与模腔的中心线之间的夹角为18-20°,对模腔内壁的泥坯进行滚压,滚压头的滚压速度控制在50-60m/min,滚压头在滚压过程中的作用力传导至将泥坯与浮雕纹路压紧,在白瓷制品侧壁形成纹路;
步骤5,等待坯体干燥后脱模,获得白瓷制品的坯体;
步骤6,将获得白瓷制品的坯体放入窑炉中烧制成型,烧成温度为 1306-1315℃,烧成时间为18-26小时。,烧成温度控制如下
低温升温段,窑炉经1-2小时,由常温预热升温至200℃;
缓速升温段,窑炉经3-4分钟迅速升温至600℃;
匀速升温段,窑炉经4-5小时快速升温至1100℃;
保温段,窑炉经2-3小时升温至1230-1250℃、在经1230℃保温1-2 小时;
烧成温度段,窑炉经1-2小时升温至烧成温度;
二次保温,窑炉回复至1230-1250℃,保温1-2小时;
冷却降温段,经6-8小时降温至常温,即得刻花无釉薄胎白瓷制品。
由上述对本发明的描述可知,本发明提供的一次成型表面刻花无釉薄胎白瓷制品及其一体烧成工艺,突破了现有薄胎瓷需要反复立坯才能实先坯体薄胎的工艺,解决了生产效率低、成本高的技术瓶颈,通过对白瓷坯体的原料的选择,保证白瓷坯体的原料在变成浆料时具有稳定的流动性、同时可塑性好、强度能经受住滚压,饱水量强在被滚压时能形成刻花纹理,先注浆后滚压工艺实现一次制成无釉薄胎坯体,通过滚压将坯体中与模腔中凹陷的纹路贴合,以实现刻花的效果,所制备的无釉薄胎白瓷具只有0.5-1mm,坯体薄、强度高,白瓷制品的壁厚为所述白瓷制品侧壁形成有向内凹陷0.1-0.3mm 的纹路,通过灯光从内向外照射时灯光从纹路中透出,颜色显示出明亮深浅的变换效果,其造型优雅美观,更能满足实用性和审美的需求。
上述仅为本发明的若干具体实施方式,但本发明的设计构思并不局限于此,凡利用此构思对本发明进行非实质性的改动,均应属于侵犯本发明保护范围的行为。
Claims (9)
1.一次成型表面刻花无釉薄胎白瓷制品,所述白瓷制品的壁厚为0.5-1mm,所述白瓷制品侧壁形成有向内凹陷0.1-0.3mm的纹路,其特征在于,所述白瓷坯体的原料组分如下:高岭土30-40分、氧化铝粉料15-20份、钾长石10-15份、氧化钛10-15份、钛白粉5-10份、冰晶石1-5份、石墨烯1-3份、三聚磷酸钠1-3份,脱模剂1-5份。
2.根据权利要求1所述的一次成型表面刻花无釉薄胎白瓷制品,其特征在于,所述白瓷坯体的原料组分如下:高岭土38分、氧化铝粉料17份、钾长石13份、氧化钛14份、钛白粉9份、冰晶石4份、石墨烯2份、三聚磷酸钠1份,脱模剂2份。
3.一次成型表面刻花无釉薄胎白瓷制品制成工艺,具体步骤如下:
步骤1,按白瓷坯体的原料组分的比例称重混合,混合球磨20-30小时,获得陶瓷坯体浆料,混合球磨时料:水:球的比例为1:2:2-3;
步骤2,制备模具,模具内设有与白瓷制品相适配的模腔,所述模腔的腔壁上设有浮雕纹路;
步骤3,将坯体浆料注入模具中,模具中的水被吸收,等待模腔中杯壁达到要求的厚度时将剩余的泥浆倒出;
步骤4,当坯体含水率为15-20%时,将模具放入滚压机中,滚压头伸入模腔中,对模腔内壁的泥坯进行滚压,滚压头在滚压过程中的作用力传导至将泥坯与浮雕纹路压紧,在白瓷制品侧壁形成纹路;
步骤5,等待坯体干燥后脱模,获得白瓷制品的坯体;
步骤6,将获得白瓷制品的坯体放入窑炉中烧制成型,烧成温度为1306-1315℃,烧成时间为18-26小时。
4.根据权利要求3所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述模具包括内模具和外模具,所述内模具上开有模腔,所述外模具套设于内模具外用于固定内模具。
5.根据权利要求4所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述内模具包括左模和右模,所述左模和右模沿模腔的中心线对称布置。
6.根据权利要求3所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述注浆时的泥浆的密度为2.5-3g/cm3,稠化度为2.0-2.3g/cm3。
7.根据权利要求3所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述步骤4中所述滚压头的中心线与模腔的中心线之间的夹角为18-20°。
8.根据权利要求7所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述滚压头的滚压速度控制在50-60m/min。
9.根据权利要求3所述的一次成型表面刻花无釉薄胎白瓷制品制成工艺,其特征在于:所述步骤6中烧成温度控制如下,
低温升温段,窑炉经1-2小时,由常温预热升温至200℃;
缓速升温段,窑炉经3-4分钟迅速升温至600℃;
匀速升温段,窑炉经4-5小时快速升温至1100℃;
保温段,窑炉经2-3小时升温至1230-1250℃、在经1230℃保温1-2小时;
烧成温度段,窑炉经1-2小时升温至烧成温度;
二次保温,窑炉回复至1230-1250℃,保温1-2小时;
冷却降温段,经6-8小时降温至常温,即得刻花无釉薄胎白瓷制品。
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