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IWA 43:2023 EN
Glass types — Crystal glass, crystal and lead crystal — Specifications and test methods
现行
发布日期 :
2023-10-09
实施日期 :
ISO 20505:2023 EN
Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Determination of the interlaminar shear strength and shear modulus of continuous-fibre-reinforced composites by the compression of double-notched test pieces and by the Iosipescu test
现行
发布日期 :
2023-10-04
实施日期 :