Bone china clay

Bone china clay

Bone china clay (Readymade clay ) for bone china

Readymade clay bone china clay can be for bone china industry
As readymade clay suppliers the content is as follows:
Bone Ash- 40%
Calcite – 5%
White China Clay – 32%
Pink feldspar – 18%
Quartz- 5 %

The specification suitble for two firing first biscuit firing of 1200 degree and second glaze firing of 1100 degree.

As a really readymade clay factory we can also adjust the rate of bone ash and pink feldspar, china clay

Bone china is a type of Ceramic body first developed in Britain and now Bone China is now popular all over the world. it is characterised by high whiteness, translucency and strength. Production usually involves a two stage firing where the first, bisque, is without a glaze at 1220 °C (2336 °F), which gives a translucent product and then glaze, or glost, fired at a lower temperature below 1080 °C (1976 °F).
Pure white double fired body combined with a brilliant super hard glaze is main feature of our all products, also product is-

Highly chip resistant and Durable
Microwave and oven safe
Dishwasher safe
Lead and Cadnium free line

Bone China products Broadly range is divided in two Segments, Household and Hospitality.
Herewith presenting a complete rang designed exculsively for hotels and resaurants for maximum functionlity combined with vibrant yet elegant look, a stylish collection in a range of complementary designs which can be mix and match to create perfect setting to suit every mood and occasion.

Bone china clay Specification

Items

Standard

Test Result

CHEMICAL ANALYSIS

SiO2

65-68

68%

AI2O3

20-30

28%

Fe2O3

0.05-0.1

0.08%

CaO

0.4-0.5

0.5%

MgO

0.5-0.8

0.8%

K2O

1.6-1.8

1.8%

NA2O

0.8-1

0.8%

TiO2

0.01-0.05

0.01%

PHYSICAL PERFORMANCE

Appearance

white

Fluidity

13.42%

Plasticity

4.1

Dry Strength

2.32MPA

Fired Whiteness

Min85

LOI

4.5

Rest on Sieve

325 mesh ≤0.1

Water Absorption

<0.15%

Fire Temperature

1240-1280℃

Moisture

15-22%

BASIC COMPONENTS OF BONE CHINA CLAY

China clay (Kaolin)

32%

Bone ash

40%

Feldspar

18%

Quartz

5%

Calcite

5%

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