Thép Quốc tế Số
Jun 04, 2023
Quốc tế số
① International chemical element symbols and national symbols are used to represent Chemical composition, and Arabic alphabet are used to represent the content of ingredients: 12CrNi3A in China and Russia;
② Use fixed digit numbers to represent steel series or numbers: United States, Japan, 300 series, 400 series, 200 series;
③ The serial number is composed of Latin script and order, which only indicates the purpose.
Tiếng Trung đánh số hệ thống
① Sử dụng phần tử ký hiệu
② Use, Pinyin, open hearth steel: P, rimmed steel: F, killed steel: Z, Class A steel: A, T8: special 8, GCr15: ball
◆ Composite steel, spring steel, such as 20CrMnTi 60Si2Mn, (expressed as C content in parts per ten thousand)
◆ Không gỉ thép, hợp kim Công cụ thép (thể hiện as C content in thousands), such as one thousandth of 1Cr18Ni9 (0.1 percent C), không gỉ C Less than or equal to 0.{}}8 percent , such as 0Cr18Ni9, and ultra-low carbon C Less than or equal to 0.03 percent , such as 0Cr17Ni13Mo.