ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C22C0029120000 based on oxides 1
C22C0029140000 based on borides 1
C22C0029160000 based on nitrides 1
C22C0029180000 based on silicides 1
C22C0030000000 Alloys containing less than 50% by weight of each constituent 1
C22C0030020000 containing copper 1
C22C0030040000 containing tin or lead 1
C22C0030060000 containing zinc 1
C22C0032000000 Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed ; in situ 1
C22C0033000000 Ferrous alloys, i.e. alloys based on iron 1
C22C0033000000 Making ferrous alloys (heat treatment thereof C21D0005000000, C21D0006000000) 1
C22C0033020000 by powder metallurgy 1
C22C0033040000 by melting 1
C22C0033060000 using master alloys 1
C22C0033080000 Making cast-iron alloys 1