GB/T 4340.1-2009 English Translation: Metallic Materials Vickers Hardness Test Method
GB/T 4340.1-2009 is the Chinese national standard for the Vickers hardness test method for metallic materials. This English translation is prepared as a…
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GB/T 4336-2016 English Translation: Carbon and Low-Alloy Steel Multi-Element Determination by Spark OES
GB/T 4336-2016 specifies a routine spark discharge atomic emission spectrometric method for determining multiple elements in carbon steel and low-alloy steel. This English…
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CB/T 1209-1992: Metallographic Testing Standard for 0Cr17Ni4Cu4Nb (17-4PH) Stainless Steel
Complete English translation and overview of the Chinese shipbuilding industry standard CB/T 1209-1992 for 17-4PH martensitic precipitation hardening stainless steel metallographic testing, including microstructure, grain size, and δ-ferrite evaluation.