Ceramics Ball Clay Fire Clay Gold
Ball clays are very plastic so they are widely used in clay bodies.
Ceramics ball clay fire clay gold. These are clays that can be fired in the range of cone 5 to cone 10. Majolica glazes low fire cone 05 04 liquid form. Six types of clays are mined in the united states. Please note that amaco 58 clay has a firing range of cone 5 to cone 7.
They are used mainly in the manufacture of ceramic whiteware and are valued for their key properties of plasticity unfired strength and their light fired colour. There are numerous types of ball clay available and they differ in their mineral composition. Shop here for amaco high fire clays. Casting slip sds sheets.
Red clay with grog 108. Mineral composition plasticity color absorption qualities firing characteristics and clarification properties are a few of the characteristics used to distinguish between the different clay types. These materials burn out during firing though leaving the ball clay almost white. Quantity discounts are available.
Low fire glossy glazes cone 06 04 liquid form. High fire ranges from cone 8 2280 degrees f to cone 10 2 345 degrees f most popular is. Please see the list and products below for specific firing ranges. Materials sds sheets.
Ball clay is a variety of kaolinite like china clay but has a higher plastici. Common ball clays include om 4 tennessee 1 and kentucky stone to name a few. Shop here for standard high fire clays. Mixing instructions specific gravity c 5 6 glazes.
Quantity discounts are available. Kentucky stone is a coarse grained siliceous illitic ball clay kno. Major domestic markets for these clays are as. Cone 5 6 layering combinations.
Ball clays or plastic clays are fine grained highly plastic sedimentary clays which fire to a light or near white colour. These are clays that can be fired in the range of cone 5 to cone 10. If the clay or glaze is low fire it will melt in the kiln. Mid fire is popular because of the numerous colors of glazes to choose from plus being dinnerware safe.
Ball clay bentonite common clay fire clay fuller s earth and kaolin. When choosing your mid fire clay make sure it does not have a zero in front of the number. Facts and formation because of its unique properties it is logical to assume that ball clay is a particular clay. Understanding what controls their properties aids in using ball clays successfully.
However like many ceramic raw materials not all ball clays are created equal.