共找到 166 条与 金属材料试验 相关的标准,共 12 页
이 규격은 원형 단면의 금속 관을 플랜지로 성형할 때 관의 소성 변형에 대한 능력을 결정하
Metallic materials Tube Flanging test
이 규격은 원추형 심봉을 이용하여 파괴가 될 때까지 시험편을 확장시켜 관의 표면 및 벽 내
Metallic materials Tube Ring-expanding test
Metallic materials-Tube-Drift-expanding test
Metallic materials-Tube-Ring-expanding test
Method of test for determination of standard of fineness for precious metals: Part 2:silver and articles of silver by titrimetric(potentiometric)method
Method for determination of silver in silver jewellery alloys
이 규격은 보석용 은 합금 중의 은 분석 방법에 대하여 규정한다.
Method for determination of silver in silver jewellery alloys
This standard is concerned with the tensile testing of steel for products of diameters equal to or greater than 4 mm, or thickness equal to or greater than 3 mm, but is not concerned with testing of steel tubes.
Tensile testing of steel .
本标准规定了重载齿轮渗碳、淬回火金相组织检验的技术要求和金相级别。 本标准适用于20CrMnTi、20CrMnMo、20CrNi3Mo、15CrNi3Mo、10Cr12Bu4等钢制重载渗碳齿轮的金相检验。
Heavy-duty gears Metallographic examination of carburization
本标准规定了重载齿轮渗碳表面碳含量金相检验方法。 本标准适用于20CrMnTi、20CrMnMo、20CrNi2Mo、12CrNi3Mo、15CrNi3Mo、20Cr2Ni4等钢制零件。其他钢种可参照执行。 本标准是控制渗碳过程中零件表面碳含量的金相方法。将不合格零件发现在热处理过程中,以便及时调整工艺参量,确保产品质量。
Heavy-duty gears Metallurgical determination method of carbon content of carburized surface
本标准规定了重载齿轮渗碳、淬火回火后的质最检验内容、方法和程序。 本标准适用于重载齿轮渗碳、淬火回火后的质量检验;重型机械产品其他渗碳零件可参照执行。
Heavy-duty gears Carburization quality inspection
本标准适用于炼制钢铁及非铁合金时,主要作为合金成份添加剂之金属锰。
Manganese Metal
Low-magnification structural defect rating chart of continuous cast steel billet
Metallographic Examination of High Ni-Cr Infinitely Chilled Centrifugal Cast Iron Roll
本标准规定钢料之硫印试验法,但不包含硫含量超过 0.100 % 之钢料。另本标准亦适用于铸钢件。
Method of Sulphur Print Test for Steel
Schválení ST SEV 2837-81 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel: Státní v?zkumn? ústav materiálu, Praha— Ing. Jaromír Janou?ek Vedoucí oborové normaliza?ní st?edisko: Státní v?zkumn? ústav materiálu, Praha — Ing. Ji?í Dokoupil Pracovník ??adu pro normalizaci a mě?ení: Ing. Vladimír Ho?ek
Macrostructure of steel. Deep etching method control. Reference samples
Schválení ST SEV 2191-80 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství Zpracovatel: Státní v?zkumn? ústav materiálu Praha - Ing. ?. Trej-balová Vedoucí oborové normaliza?ní st?edisko - Státní v?zkumn? ústav materiálu, Praha: Ing. J. Dokoupil Pracovník ??adu pro normalizaci a mě?ení: Ing. P. Berounsk?
Metal testing. Determination of electric conductivity of metallurgical products
Specification for Uncertainty Evaluation of Measurement Results of Low Alloy Steel by Spark Source Emission Spectrometry
Uncertainty Evaluation of Measuring Result of Metal Charpy Impact Test
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号