AS/NZS ISO 544:2023由澳大利亚标准协会 AU-SA 发布于 2023-10-20,并于 2023-10-20 实施。
AS/NZS ISO 544:2023 identically adopts ISO 544:2017, which specifies technical delivery conditions for filler materials and fluxes for fusion welding. This document does not apply to other auxiliary materials such as shielding gases
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