77.040 金属材料试验 标准查询与下载
共找到 166 条与 金属材料试验 相关的标准，共 12 页
이 표준은 보석용 금합금 중의 금 분석 방법에 대하여 규정한다.
Method for determination of gold in gold jewellery alloys
- ICS
- 77.040
- CCS
- H15
- 发布
- 2009-10-22
- 实施
- 2009-10-22
Determination of trace impurities in high purity gold-Matrix extraction method by heating
- ICS
- 77.040
- CCS
- H68
- 发布
- 2009-07-29
- 实施
Determination of trace impurities in high purity gold－Matrix extraction method of fuming using sulfuric acid
- ICS
- 77.040
- CCS
- 发布
- 2009-07-29
- 实施
本标准规定了电感耦合等离子体原子发射光普法（以下简称ICP-AES）测定高纯阴极铜中化学成分的方法。 本标准适用于高纯阴极铜中银、砷、铋、镉、钴、铬、铁、锰、镍、磷、铅、锑、硒、硅、锡、碲、锌的测定。
Determination of chemical components in high purity copper cathode.Inductively coupled plasma atomic emission spectrometry
- ICS
- 77.040
- CCS
- H10
- 发布
- 2009-02-20
- 实施
- 2009-09-01
本标准规定了用直流两探针法测量区熔锗锭的电阻率。 本标准适用于测量 GB/T 11071 《区熔锗锭》规定的用梯形舟生产的原生区熔锗锭的电阻率，电阻率测量范围为0.1Ω·cm～100Ω·cm。 本标准要求区熔锗锭被测量部分的横截面积沿锭长变化梯度线性，且锭的长度必须大于横截面的最大尺寸和探针间距三倍以上。
Test method for resistivity of zone-refined germanium ingot using a two-point probe
- ICS
- 77.040
- CCS
- H21
- 发布
- 2007-11-14
- 实施
- 2008-05-01
Determination of trace impurities in high purity gold－Matrix extraction method by heating
- ICS
- 77.040
- CCS
- 发布
- 2004-12-28
- 实施
Determination of trace impurities in high purity gold－Matrix extraction method of fuming using sulfuric acid
- ICS
- 77.040
- CCS
- 发布
- 2004-12-28
- 实施
N/A
Metals hardness values tabels: test of tensile and hardness
- ICS
- 77.040
- CCS
- 发布
- 2002-10-21
- 实施
Metallic materials－Tube－Ring-expanding test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Flattening test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Drift-expanding test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Flattening test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Flanging test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Flanging test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Ring tensile test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials Tube(in full section) Bend test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
Metallic materials－Tube－Ring tensile test
- ICS
- 77.040
- CCS
- 发布
- 2001-12-31
- 实施
이 규격은 파괴가 될 때까지 시험편에 변형을 가하여 관의 표면 및 내부 결함이 드러나도록
Metallic materials Tube Ring tensile test
- ICS
- 77.040
- CCS
- H26
- 发布
- 2001-12-31
- 实施
- 2001-12-31
이 규격은 원형 단면의 금속관을 압입 확관하였을 때 소성 변형에 대한 능력을 결정하는 방법
Metallic materials Tube Drift-expanding test
- ICS
- 77.040
- CCS
- H26
- 发布
- 2001-12-31
- 实施
- 2001-12-31
이 규격은 원형 단면의 금속관을 편평해지도록 납작하게 눌렀을 때 소성 변형에 대한 능력을
Metallic materials Tube Flattening test
- ICS
- 77.040
- CCS
- H26
- 发布
- 2001-12-31
- 实施
- 2001-12-31
