骑师 发表于 2025-3-26 21:54:21
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Harmonisation and Improvements in European Standardsrials can be traced to 1953 when standardisation work within the European Coal and Steel Community began. This was carried out under the auspices of the Coordinating Committee on Nomenclature for Iron and Steel Standards, known as COCOR. By 1986 about 200 Euro-norms (EU) relating to steel products hMucosa 发表于 2025-3-27 06:57:23
Laboratory Accreditation: Standards, Reference Materials and Proficiency Testing. The typical procedure for accrediting a laboratory is presented and consideration is given to the benefits of proficiency testing. The role of reference materials for bench-mark testing is also reviewed.embolus 发表于 2025-3-27 12:03:11
A Reference Material for Creep Testinge suitable for inclusion in databanks. Clearly all the individual measuring instruments in a mechanical testing system must be calibrated with traceability to a national standard. However, this is not sufficient to ensure that the results from test rigs of nominally the same instrumental specificatiClassify 发表于 2025-3-27 15:27:42
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Japanese Activities in VAMAS Low Cycle Fatigue Round Robin Testsucting collaborative research as a part of the Thermal Fatigue Testing Method Working Group of the Iron and Steel Institute, Japan, since 1987. (Recently, the working group changed its name to VAMAS LCF Committee). These research institutions are listed in Table 1.中子 发表于 2025-3-28 10:40:11
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