T/JDZCA 0002-2023 "Jingdezhen-made" ceramic technology requirements for daily hard-coated porcelain - lattice porcelain
T/JDZCA 0002-2023 "Jingdezhen-made" ceramic technology requirements for daily hard-coated porcelain - lattice porcelain
Basic Information
Scope
Main technical content: 1. Meet the 13 technical requirements specified in the “Jingdezhen-made” Ceramic Technical Requirements for Daily-Use Hard Porcelain (T/JDZAC0001-2022), including water absorption, thermal shock resistance, lead and cadmium migration, microwave oven compatibility, refrigerator-to-microwave oven compatibility, refrigerator-to-oven compatibility, mechanical washing resistance, appearance quality, product specification errors, glaze glossiness, glaze Vickers hardness, glaze resistance to metal knife and fork scratches, and glaze colorimetry. 2. For Linglong porcelain, the standard requires that premium products must not have any appearance defects such as overlapping Linglong lines, Linglong lines with glaze flaws, Linglong lines with air bubbles, Linglong lines with unevenness, Linglong lines with shadow lines, Linglong lines with cracks, Linglong lines with opaqueness, or Linglong lines with swelling.