CN105060843B - A kind of preparation method and its obtained product for strengthening beautiful matter porcelain - Google Patents

Abstract

The present invention relates to a kind of preparation method and its obtained product for strengthening beautiful matter porcelain, the percentage by weight composition of its blank and glaze formula is：Blank:Longyan kaolin 10~15%, Guizhou kaolin 8~15%, New Zealand's kaolin 5~10%, planetesimal feldspar 10~15%, planetesimal quartz 40~50%, Yifeng low temperature porcelain stone 5~10%, Jing Dezhen glaze fruit 3~5%, Heilungkiang bentonite 3~5%, Yunnan china clay 3~5%；Glaze:Longyan kaolin 8~12%, New Zealand's kaolin 3~5%, planetesimal feldspar 10~15%, planetesimal quartz 30~37%, Yifeng low temperature porcelain stone 8~12%, Leping dolomite 15~20%, Leping calcite 5~10%, Jing Dezhen glaze fruit 8~10%, Yunnan china clay 5~10%, production method of the present invention is scientific and reasonable, production cost is relatively low, it is easy to implement, high yield rate, good product quality, therefore with wide market prospects.

Description

A kind of preparation method and its obtained product for strengthening beautiful matter porcelain

Technical field

The invention belongs to inorganic non-metallic material（Ceramics）Field, and in particular to a kind of preparation method of the beautiful matter porcelain of reinforcing and Its obtained product.

Background technology

Jingdezhen Ceramic historical origin stream is long, is referred to as world culture art rarity, and Jing Dezhen domestic ceramics belongs to high temperature Porcelain, has high product whiteness, porcelain exquisiteness, glaze light smooth compared with other porcelain kinds, never fades, resistance to rapid cool shock heating, resistance to The characteristics of abrasion, be the high-grade porcelain kind in domestic ceramics, is the leading of domestic high-grade porcelain consumption.But the product compared with beautiful matter porcelain Light transmission is not very good, and permeability is not strong, and product hardness also also has a certain distance compared with strengthening porcelain.Therefore research is sent out The characteristics of bright one kind had both maintained Jing Dezhen tradition domestic ceramics, and the glossiness of product is high, light transmission is good, beautiful texture By force, the beautiful matter porcelain of the reinforcing of hardness of glaze surface greatly just has very big realistic meaning, really shows Jing Dezhen domestic ceramics " thin such as The characteristic of paper, white as a jade, bright such as mirror, sound such as single sonorous stone, hard such as steel ".

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of preparation technology is simple, production cost is relatively low, properties of product are steady The preparation method and its obtained product of the beautiful matter porcelain of fixed reinforcing.

To solve above technical problem, the technical scheme is that：A kind of preparation method for strengthening beautiful matter porcelain, using ore deposit The percentage by weight of raw material and industrial chemicals, its blank and glaze formula is constituted：

Blank:Longyan kaolin 10~15%, Guizhou kaolin 8~15%, New Zealand's kaolin 5~10%, planetesimal feldspar 10~15%, planetesimal quartz 40~50%, Yifeng low temperature porcelain stone 5~10%, Jing Dezhen glaze fruit 3~5%, Heilungkiang bentonite 3~5%, Yunnan china clay 3~5%；

Glaze:Longyan kaolin 8~12%, New Zealand's kaolin 3~5%, planetesimal feldspar 10~15%, planetesimal quartz 30~ 37%th, Yifeng low temperature porcelain stone 8~12%, Leping dolomite 15~20%, Leping calcite 5~10%, Jing Dezhen glaze fruit 8~10%, cloud Southern china clay 5~10%；

By blank and glaze preparation, shaping, drying, repaired biscuit, low temperature biscuiting, glazing, the glaze firing of high temperature reduction flame, decoration firing work Sequence obtains product.

The blank preparation section is by material：Ball：Water=1：1.5~1.7：1 part by weight dispensing dress ball mill, ball milling 35~40 hours time, blank ball milling fineness was 300 mesh sieves, was tailed over less than 0.1~0.3%, obtains solid particle fineness and is less than 6 microns reach 60~70% slurry, the slurry through except iron sieve after, then by spray drying tower be made powder or by squeeze Mud, pugging are made rolling mud bar or grout material are made by slurrying after press filt piece.

The glaze preparation section is by material：Ball：Water=1：1.9~2 .0：1 part by weight dispensing dress ball mill, ball milling 40~45 hours time, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.01~0.03%, and glaze slip is made after removing iron after sieve Glaze is standby.

The molding procedure includes isostatic pressing, roll forming, injection forming.

The proportion of pug is 1570~1600g/l in spray drying tower in the isostatic pressing process, and mobility is 50 ~70s/100ml, the moisture content that powder is made is 3~4%；Pug moisture content is 22~25% in the flow forming process；Institute The unit weight for stating slip casing by pressure material in slip-casting shaping process is 1670~1690g/l, and slurrying mobility is 130~160s/100ml； Manual grout material unit weight is 1620~1660g/ml, and mobility is 0.3%.

Spray drying tower China and foreign countries adding additives 0.8~1.0%, diluent≤0.5%, the binding agent form sediment for denaturation Powder, diluent is calgon.

The temperature of the drying process is 40~50 DEG C.

Glaze proportion is 1.25~1.29g/ml in the glazing process, and glazed thickness is 0.25~0.3mm.

The low temperature biscuiting temperature is 940~960 DEG C, the biscuiting cycle is 14~16 hours, and 40 minutes are incubated at 880 DEG C, Maximum temperature is incubated 30 minutes；High temperature reduction flame temperature of glaze firing is 1320~1340 DEG C, the glaze firing cycle is 25~27 hours, highest Temperature insulation 60 minutes；In the decoration firing step in-glaze decoration decoration firing temperature be 1200~1290 DEG C, overglaze color decoration firing temperature be 780~ 880℃。

The whiteness of the beautiful matter porcelain products of the obtained reinforcing of methods described is that 92~94, glossiness is that 93~95, water absorption rate is 0.05~0.07, heat endurance is that 220~20 DEG C of heat exchanges are not split once, and glaze vickers microhardness is 8.3~8.5Gpa, in Heart impact strength is 2.3~2.5 J/cm², lead, quantity of cadmium release are 0.

Raw material used in the beautiful matter porcelain base of reinforcing, glaze：Guizhou kaolin, New Zealand's kaolin, Longyan kaolin, Planetesimal feldspar, planetesimal quartz, Yifeng low temperature porcelain stone, Leping dolomite, Leping calcite, Jing Dezhen glaze fruit, Heilungkiang bentonite, The chemical weight percent composition of Yunnan china clay is as follows：

This patent by finding new raw material, developing a kind of new domestic ceramics extensively --- the beautiful matter porcelain of reinforcing, this Primary raw material selected by patent is the native annulus such as high grade kaolinite, feldspar, a large amount of crystal quality fused silicas and low temperature high-quality porcelain stone Protect material, strict control blank fineness burns till the mixed phase of middle generation vitreum and crystal, formed unique whiteness, glossiness, The beautiful texture of light transmittance perfect adaptation so that bright during porcelain body is white, with whiter, more saturating, the beautiful texture more moistened, gives people a kind of brilliant Impression as lustrous and transparent exquisitely carved, jadeware, porcelain whiteness is high, transparency is good, glossiness is high, and product is with " thin as a piece of paper, saturating such as mirror, sound are such as It is single sonorous stone, white as a jade " the characteristics of, and product hardness of glaze surface is big, and heat endurance is high, has reached the properties of product of reinforcing domestic ceramics. While Jing Dezhen tradition domestic ceramics advantage is kept, thoroughly solving product light transmission, strong, hardness of glaze surface is not high Shortcoming.And its production method is scientific and reasonable, and production cost is relatively low, it is easy to implement, high yield rate, good product quality, therefore tool There are wide market prospects.

Embodiment

Embodiment 1

The beautiful matter porcelain body recipe percentage by weight of reinforcing is Longyan kaolin 11%, Guizhou kaolin 12%, New Zealand's kaolinite Soil 6%, planetesimal feldspar 12%, planetesimal quartz 40%, Yifeng low temperature porcelain stone 6%, Jing Dezhen glaze fruit 5%, Heilungkiang bentonite 4%, Yunnan China clay 4%.

The beautiful matter glaze percentage by weight of reinforcing is Longyan kaolin 9%, New Zealand's kaolin 3%, planetesimal feldspar 11%, star Sub- quartz 30%, Yifeng low temperature porcelain stone 9%, Leping dolomite 15%, Leping calcite 6%, Jing Dezhen glaze fruit 9%, Yunnan china clay 8%.

Raw material is weighed by blank formulation requirement and is mixed, after crushing, by material：Ball：Water=1：1.5：1 part by weight is matched somebody with somebody Material dress ball mill, Ball-milling Time 36 hours, blank ball milling fineness was 300 mesh sieves, tails over less than 0.1%, obtains solid particle thin Degree reaches 62% slurry less than 6 microns, and the slurry except iron after sieving, and it is 23% that moisture content, which is made, by press filt, pugging Pug.

Raw material is weighed by glaze formula requirement and is mixed, by material：Ball：Water=1：1.9：1 part by weight dispensing dress ball milling Machine, Ball-milling Time 42 hours, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.01%, and ratio is made after removing iron in glaze slip after sieve Weight is that 1.26g/ml glaze is standby.

By the good base substrate of roll forming in after 45 DEG C of dryings, repaired biscuits, through 15 hours, biscuiting was to 940 DEG C, wherein 880 DEG C insulation 40 minutes, maximum temperature be incubated 30 minutes, room temperature kiln discharge is naturally cooled to, then to being applied after biscuit dedusting moisturizing Glaze, glazed thickness is 0.26mm.

The base substrate loading of kiln for having applied glaze is burnt till, since room temperature, through 25 hours, glaze firing was incubated 60 minutes to 1320 DEG C, from So it is cooled to room temperature kiln discharge and obtains ceramic whiteware tire.

After pasting middle temperature marble paper in ceramic whiteware tire outer surface, loading of kiln is burnt to 1260 DEG C, is naturally cooled to room temperature kiln discharge and is spent The beautiful matter porcelain of reinforcing after paper decoration.

The whiteness of the beautiful matter porcelain products of reinforcing is that 92, glossiness is that 93, water absorption rate is that 0.05, heat endurance is 220 ~20 DEG C of heat exchanges are not split once, and glaze vickers microhardness is 8.3Gpa, and center impact strength is 2.3 J/cm², lead, cadmium Stripping quantity is 0.

Embodiment 2

The beautiful matter porcelain body recipe percentage by weight of reinforcing is Longyan kaolin 14%, Guizhou kaolin 8%, New Zealand's kaolin 5%th, planetesimal feldspar 14%, planetesimal quartz 45%, Yifeng low temperature porcelain stone 5%, Jing Dezhen glaze fruit 3%, Heilungkiang bentonite 3%, Yunnan porcelain Soil 3%.

The beautiful matter glaze percentage by weight of reinforcing is Longyan kaolin 11%, New Zealand's kaolin 4%, planetesimal feldspar 14%, star Sub- quartz 30%, Yifeng low temperature porcelain stone 8%, Leping dolomite 15%, Leping calcite 5%, Jing Dezhen glaze fruit 8%, Yunnan china clay 5%.

Raw material is weighed by blank formulation requirement and is mixed, after crushing, by material：Ball：Water=1：1.6：1 part by weight is matched somebody with somebody Material dress ball mill, Ball-milling Time 38 hours, blank ball milling fineness was 300 mesh sieves, tails over less than 0.3%, obtains solid particle thin Degree reaches 65% slurry less than 6 microns, and the slurry except iron after sieving, and adjustment mud balance is 1580g/l, and mobility is 60s/100ml and add 0.8% converted starch and 0.3% calgon after moisture content be made by spray drying tower be 3.5% powder.

Raw material is weighed by glaze formula requirement and is mixed, by material：Ball：Water=1：2 .0：1 part by weight dispensing dress ball milling Machine, Ball-milling Time 45 hours, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.02%, and ratio is made after removing iron in glaze slip after sieve Weight is that 1.27g/ml glaze is standby.

By the good base substrate of isostatic pressing in after 50 DEG C of dryings, repaired biscuits, through 16 hours, biscuiting to 960 DEG C, wherein 880 DEG C be incubated 40 minutes, maximum temperature be incubated 30 minutes, naturally cool to room temperature kiln discharge, then to biscuit dedusting moisturizing after Glazing, glazed thickness is 0.25mm.

The base substrate loading of kiln for having applied glaze is burnt till, since room temperature, through 27 hours, glaze firing was incubated 60 minutes to 1340 DEG C, from So it is cooled to room temperature kiln discharge and obtains ceramic whiteware tire.

After ceramic whiteware tire outer surface paste low temperature marble paper, loading of kiln is burnt to 860 DEG C, is naturally cooled to room temperature kiln discharge and is obtained marble paper The beautiful matter porcelain of reinforcing after decoration.

The whiteness of the beautiful matter porcelain products of reinforcing is that 94, glossiness is that 95, water absorption rate is that 0.07, heat endurance is 220 ~20 DEG C of heat exchanges are not split once, and glaze vickers microhardness is 8.5Gpa, and center impact strength is 2.5J/cm², lead, cadmium Stripping quantity is 0.

Embodiment 3

The beautiful matter porcelain body recipe percentage by weight of reinforcing is Longyan kaolin 10%, Guizhou kaolin 9%, New Zealand's kaolin 9%th, planetesimal feldspar 10%, planetesimal quartz 48%, Yifeng low temperature porcelain stone 5%, Jing Dezhen glaze fruit 3%, Heilungkiang bentonite 3%, Yunnan porcelain Soil 3%.

The beautiful matter glaze percentage by weight of reinforcing is Longyan kaolin 8%, New Zealand's kaolin 3%, planetesimal feldspar 10%, star Sub- quartz 36%, Yifeng low temperature porcelain stone 8%, Leping dolomite 19%, Leping calcite 5%, Jing Dezhen glaze fruit 8%, Yunnan china clay 8%.

Raw material is weighed by blank formulation requirement and is mixed, after crushing, by material：Ball：Water=1：1.7：1 part by weight is matched somebody with somebody Material dress ball mill, Ball-milling Time 36 hours, blank ball milling fineness was 300 mesh sieves, tails over less than 0.3%, obtains solid particle thin Degree reaches 69% slurry less than 6 microns, and the slurry except iron after sieving, and unit weight, which is made, by slurrying after press filt piece is 1670g/l, slurrying mobility is 140s/100ml slip casing by pressure material.

Raw material is weighed by glaze formula requirement and is mixed, by material：Ball：Water=1：2 .0：1 part by weight dispensing dress ball milling Machine, Ball-milling Time 44 hours, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.01%, and ratio is made after removing iron in glaze slip after sieve Weight is that 1.28g/ml glaze is standby.

By the good base substrate of pressure in after 50 DEG C of dryings, repaired biscuits, through 14 hours, biscuiting to 940 DEG C, wherein 880 DEG C be incubated 40 minutes, maximum temperature be incubated 30 minutes, naturally cool to room temperature kiln discharge, then to biscuit dedusting moisturizing after Glazing, glazed thickness is 0.3mm.

The base substrate loading of kiln for having applied glaze is burnt till, since room temperature, through 27 hours, glaze firing was incubated 60 minutes to 1330 DEG C, from So it is cooled to room temperature kiln discharge and obtains the beautiful matter porcelain of reinforcing.

The whiteness of the beautiful matter porcelain products of reinforcing is that 93, glossiness is that 94, water absorption rate is that 0.06, heat endurance is 220 ~20 DEG C of heat exchanges are not split once, and glaze vickers microhardness is 8.4Gpa, and center impact strength is 2.5 J/cm², lead, cadmium Stripping quantity is 0.

Embodiment 4

The beautiful matter porcelain body recipe percentage by weight of reinforcing is Longyan kaolin 10%, Guizhou kaolin 14%, New Zealand's kaolinite Soil 5%, planetesimal feldspar 10%, planetesimal quartz 40%, Yifeng low temperature porcelain stone 10%, Jing Dezhen glaze fruit 3%, Heilungkiang bentonite 4%, Yunnan China clay 4%.

The beautiful matter glaze percentage by weight of reinforcing is Longyan kaolin 8%, New Zealand's kaolin 3%, planetesimal feldspar 10%, star Sub- quartz 32%, Yifeng low temperature porcelain stone 11%, Leping dolomite 15%, Leping calcite 8%, Jing Dezhen glaze fruit 8%, Yunnan china clay 5%.

Raw material is weighed by blank formulation requirement and is mixed, after crushing, by material：Ball：Water=1：1.5：1 part by weight is matched somebody with somebody Material dress ball mill, Ball-milling Time 39 hours, blank ball milling fineness was 300 mesh sieves, tails over less than 0.2%, obtains solid particle thin Degree reaches 63% slurry less than 6 microns, and the slurry except iron after sieving, and unit weight, which is made, by slurrying after press filt piece is 1640g/ml, mobility is 0.3% manual grout material.

Raw material is weighed by glaze formula requirement and is mixed, by material：Ball：Water=1：2 .0：1 part by weight dispensing dress ball milling Machine, Ball-milling Time 45 hours, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.03%, and ratio is made after removing iron in glaze slip after sieve Weight is that 1.27g/ml glaze is standby.

By the good base substrate of manual injection forming in after 47 DEG C of dryings, repaired biscuits, through 15 hours, biscuiting to 940 DEG C, wherein 880 DEG C be incubated 40 minutes, maximum temperature be incubated 30 minutes, naturally cool to room temperature kiln discharge, then to biscuit dedusting moisturizing after Glazing, glazed thickness is 0.29mm.

The base substrate loading of kiln for having applied glaze is burnt till, since room temperature, through 25 hours, glaze firing was incubated 60 minutes to 1330 DEG C, from So it is cooled to room temperature kiln discharge and obtains the beautiful matter porcelain of reinforcing.

The whiteness of the beautiful matter porcelain products of reinforcing is that 92, glossiness is that 93, water absorption rate is that 0.05, heat endurance is 220 ~20 DEG C of heat exchanges are not split once, and glaze vickers microhardness is 8.3Gpa, and center impact strength is 2.3 J/cm², lead, cadmium Stripping quantity is 0.

Claims (1)

1. a kind of preparation method for strengthening beautiful matter porcelain, using raw mineral materials and industrial chemicals, the weight of its blank and glaze formula Percentage is constituted：

Body recipe percentage by weight is：Longyan kaolin 14%, Guizhou kaolin 8%, New Zealand's kaolin 5%, planetesimal feldspar 14%th, planetesimal quartz 45%, Yifeng low temperature porcelain stone 5%, Jing Dezhen glaze fruit 3%, Heilungkiang bentonite 3%, Yunnan china clay 3%；

Glaze percentage by weight is：Longyan kaolin 11%, New Zealand's kaolin 4%, planetesimal feldspar 14%, planetesimal quartz 30%, preferably Rich low temperature porcelain stone 8%, Leping dolomite 15%, Leping calcite 5%, Jing Dezhen glaze fruit 8%, Yunnan china clay 5%；

Raw material is weighed by blank formulation requirement and is mixed, after crushing, by material：Ball：Water=1：1.6：1 part by weight dispensing dress Ball mill, Ball-milling Time 38 hours, blank ball milling fineness was 300 mesh sieves, was tailed over less than 0.3%, obtained solid particle fineness small Reached in 6 microns 65% slurry, the slurry through except iron sieve after, adjustment mud balance be 1580g/l, mobility is 60s/ 100ml and add 0.8% converted starch and 0.3% calgon after moisture content is made by spray drying tower is 3.5% Powder；

Raw material is weighed by glaze formula requirement and is mixed, by material：Ball：Water=1：2.0：1 part by weight dispensing dress ball mill, ball Time consuming 45 hours, glaze ball milling fineness was 300 mesh sieves, was tailed over less than 0.02%, and glaze slip is made proportion and is after removing iron after sieve 1.27g/ml glaze is standby；

By the good base substrate of isostatic pressing in after 50 DEG C of dryings, repaired biscuits, through 16 hours, biscuiting was to 960 DEG C, wherein in 880 DEG C of guarantors Temperature 40 minutes, maximum temperature is incubated 30 minutes, room temperature kiln discharge is naturally cooled to, then to glazing, glaze after biscuit dedusting moisturizing Thickness degree is 0.25mm；

The base substrate loading of kiln for having applied glaze is burnt till, since room temperature, through 27 hours, glaze firing was incubated 60 minutes to 1340 DEG C, naturally cold But ceramic whiteware tire is obtained to room temperature kiln discharge；

After ceramic whiteware tire outer surface paste low temperature marble paper, loading of kiln is burnt to 860 DEG C, is naturally cooled to room temperature kiln discharge and is obtained marble paper decoration The beautiful matter porcelain of reinforcing afterwards；

The whiteness of the beautiful matter porcelain products of reinforcing is that 94, glossiness is that 95, water absorption rate is that 0.07, heat endurance is 220~20 DEG C Heat exchange is not split once, and glaze vickers microhardness is 8.5Gpa, and center impact strength is 2.5J/cm², lead, quantity of cadmium release For 0.