8Color Pastoral Bone China Coffee Cup Set Porcelain Tea Cup Solid Color Ceramic Teapot Set Cafe Mug Cup Teacup Teaset Teaware

Specification:

Material: High-grade bone chinaCraft: On-glazedPacking: Thicken foam packageUse: For Coffee Tea Milk Drinkware or Gift

Scope Of Application:

Oven× Sterilizer√ Microwave× Dishwasher√

Size:

Manual measure, please kindly allow 1-2cm errors.

About Bone China Material

Bone China is a hybrid hard-paste porcelain containing bone ash. Bone china is extremely hard, intensely white and will allow light to pa through it. Strength is provided by the fusion of body ingredients during firing. This unique pottery body is made from the following: 50% animal bone, 25% china clay, 25% china . First or biscuit firing 1200 C - 1300 C. Second or glost firing 1050 C - 1100 C. Calcined bone ash is used in the production of bone china and es up about 50% by weight of the final body recipe. It is produced from animal bone, which is first proceed to remove any adhering meat which is generally sold as pet food. The bone is then treated to remove , which is proceed and upgraded for use in normal applications where is used, and also for the sizing of expensive paper. The raw bone which is left after the meat and have been excted is then heated to about 1000 C at which temperature any residual organic material is ed off and the structure of the bone is changed to form suitable for the manufacture of bone china. The high temperature used also sterilizes the bone. Prior to use the bone is finely ground with water before inclusion in the bone china body and it is calcined bone which gives ditional English bone china its nslucency and whitene.