Do you know the principle of making bone china tableware?

From the perspective of paint application: there are three types of bone china, including overglaze color bone china, in-glaze color bone china and underglaze color bone china. (Over-glaze, mid-glaze and underglaze craftsmanship, lead and lead-free, have nothing to do with bone china, but have to do with the craftsmanship of on-glaze processing. The investment in the production process basically determines the quality of the product. Bone china white porcelin dinnerware The on-glaze color pigments basically contain lead, and heavy metals will vaporize when heated, but because there are closed links in the production process, the vaporized heavy metals will cool down in a certain part of the production process, and there will be re-pollution. Therefore, the production process is very important. The manufacturers with weak production capacity are basically struggling to survive and are unable to improve the production process and improve the quality. On-glaze pigments are basically lead-free, and now they have also developed lead-free on-glaze pigments , But the price is high. The current in-glaze and underglaze bone china are the safest, and they are lead-free in the high-end bone china industry, and the price is relatively high. Most of the lead is discharged during the barbecue process. In addition, now bone china has basically used lead-free glaze, making bone china a real green white porcelin dinnerware, so please rest assured to use it, and be sure to pay attention to the manufacturer and brand when buying. Because some small factories do not have the ability to discharge lead.
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