77.120.20 镁和镁合金 标准查询与下载

GSO ISO 11707:2015 镁及其合金铅和镉的测定

  Scope is not provided for this standard

Magnesium and its alloys -- Determination of lead and cadmium

GSO ISO 2353:2015 镁及其合金 含锆、稀土、钍、银的镁合金中锰的测定 高碘酸盐光度法

This International Standard specifies a photometric method for the determination of manganese in magnesium alloys containing zirconium, and/or rare earths, and/or thorium, and/or silver. The method is applicable to the determination of manganese contents between 0.002 and 0.2 %.

Magnesium and its alloys -- Determination of manganese in magnesium alloys containing zirconium, rare earths, thorium and silver -- Periodate photometric method

GSO ISO 3255:2015 镁及镁合金 铝含量的测定 铬唑S分光光度法

This International Standard specifies a photometric method using chromazurol S for the determination of aluminium in magnesium and certain magnesium alloys. The method is applicable to the determination of aluminium content between 0,01 and 0,20 %. This method does not apply to alloys containing zirconium and/or rare earths and/or thorium.

Magnesium and magnesium alloys -- Determination of aluminium -- Chromazurol S photometric method

GSO ISO 8287:2015 镁及镁合金 无杂质镁 化学成分

This International Standard specifies the chemical composition of cast unalloyed magnesium. It specifies classification, designation, testing rules, marking, packing, transportation, storage, and information contained in the contract. This International Standard is for cast unalloyed magnesium produced by the silicon-thermo process or molten salt electrolysis process.

Magnesium and magnesium alloys -- Unalloyed magnesium -- Chemical composition

GSO ISO 1783:2015 镁合金 锌含量的测定 容量法

This International Standard specifies a volumetric method for the determination of zinc in magnesium alloys not containing cadmium. This method is applicable to the determination of zinc content between 0,10 and 8,0 %.

Magnesium alloys -- Determination of zinc -- Volumetric method

GSO ISO 792:2015 镁及镁合金 铁的测定 邻菲绕啉光度法

This International Standard specifies a photometric method for the determination of iron in magnesium and magnesium alloys. The method is applicable to the determination of iron content between 0,002 and 0,05 %. The method does not apply to the special case of magnesium alloys containing zirconium. In this International Standard this special case is not treated.

Magnesium and magnesium alloys -- Determination of iron -- Orthophenanthroline photometric method

GSO ISO 2355:2015 镁及其合金化学分析 稀土元素的测定 重量法

This International Standard specifies a gravimetric method for the determination of rare earths in magnesium alloys. The method is applicable to the determination of contents of rare earths between 0.2 and 10 %, in the absence of thorium.

Chemical analysis of magnesium and its alloys -- Determination of rare earths -- Gravimetric method

GSO ISO 1975:2015 镁及镁合金硅含量的测定稀硅脂化合物光学客体的测定方法

This International Standard specifies a spectrophotometric method using the reduced silicomolybdic complex for the determination of silicon in magnesium and magnesium alloys. This method is applicable to the determination of silicon content between 0,01 and 0,6 %. The method does not apply to the special case of magnesium alloys containing rare earths or thorium (this case is being studied).

Magnesium and magnesium alloys -- Determination of silicon -- Spectrophotometric method with the reduced silicomolybdic complex

GSO ISO 4194:2015 镁合金 锌含量的测定 火焰原子吸收光谱法

This International Standard specifies a flame atomic absorption spectrometric method for the determination of the zinc content of magnesium alloys. The method is applicable to products having zinc (Zn) contents between 0,1 and 6 % (m/m).

Magnesium alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method

GSO ISO 4058:2015 镁及其合金 镍含量的测定 二甲基乙二肟光度法

This International Standard specifies a photometric method using dimethylglyoxime (oxidized complex) for the determination of nickel in magnesium and its alloys. The method applies to the determination of nickel contents between 0,000 5 and 0,05 %.

Magnesium and its alloys -- Determination of nickel -- Photometric method using dimethylglyoxime

GSO ISO 809:2015 镁和镁合金 锰的测定 高碘酸盐光度法（锰含量在0.01%和0.8%之间）

This International Standard specifies a photometric method for the determination of manganese in magnesium and magnesium alloys which do not contain zirconium, rare earths, or thorium.1) The method is applicable to the determination of manganese content between 0,01 and 0,8 %.2)

Magnesium and magnesium alloys -- Determination of manganese -- Periodate photometric method (Manganese content between 0,01 and 0,8 %)

GSO ISO 791:2015 镁合金 铝的测定 8-羟基喹啉重量法

This International Standard specifies a gravimetric method for the determination of aluminium in mangesium alloys other than those containing zirconium, thorium or rare earths. The method is applicable to the determination of aluminium content between 1,5 and 12,0 %.

Magnesium alloys -- Determination of aluminium -- 8-hydroxyquinoline gravimetric method

GSO ISO 2354:2015 镁合金 不溶性锆的测定 茜素磺酸盐光度法

This International Standard specifies an alizarin sulphonate photometric method for the determination of insoluble zirconium in magnesium alloys containing zirconium as an alloying element. Rare earths, thorium and silver do not interfere. The method is applicable to alloys having insoluble zirconium contents between 0,02 and 0,3 % (m/m). NOTE — Hafnium which is normally present in conjunction with zirconium (up to 1 % zirconium) will be determined with zirconium.

Magnesium alloys -- Determination of insoluble zirconium -- Alizarin sulphonate photometric method

GSO ISO 794:2015 镁及镁合金 铜含量的测定 草酰二酰肼光度法

This International Standard specifies an oxalyldihydrazide photometric method for the determination of copper content in magnesium and magnesium alloys. The method is applicable to the determination of copper content between 0,002 and 0,4 % (m/m). The method is not applicable in the special case of magnesium alloys containing zirconium.

Magnesium and magnesium alloys -- Determination of copper content -- Oxalyldihydrazide photometric method

GSO ISO 1178:2015 镁合金 可溶性锆含量的测定 茜素磺酸光度法

This International Standard specifies an alizarin sulphonate photometric method for the determination of soluble zirconium in magnesium alloys containing zirconium as an alloying element. Rare earths, thorium and silver do not interfere. The method is applicable to alloys having zirconium contents between 0,1 and 1,0 % (m/m). The method does not apply completely to the special case of alloys containing lead and/or bismuth, for which it should be modified as described in the annex. NOTE — Hafnium which is normally present in conjunction with zirconium (up to 1 % zirconium) will be determined with zirconium.

Magnesium alloys -- Determination of soluble zirconium -- Alizarin sulphonate photometric method

GSO ISO 810:2015 镁及镁合金 锰含量的测定 高碘酸盐光度法（锰含量小于0.01%）

This International Standard specifies a photometric method for the determination of manganese in magnesium and magnesium alloys which do not contain zirconium, rare earths, or thorium1). The method is applicable to the determination of manganese content less than 0,01 %.2)

Magnesium and magnesium alloys -- Determination of manganese -- Periodate photometric method (Manganese content less than 0,01 %)

DB41/T 1049-2015 铸造钙镁合金锭

Cast calcium magnesium alloy ingot

GSO ISO 5196-2:2014 镁合金 钍的测定 第2部分：滴定法

This International Standard specifies a titrimetric method for the determination of thorium in magnesium alloys which do not contain silver. The method is applicable to products having thorium contents between 0,2 and 5,0 % (m/m).

Magnesium alloys -- Determination of thorium -- Part 2: Titrimetric method

GSO ISO 5196-1:2014 镁合金 钍的测定 第1部分：重量法

This International Standard specifies a gravimetric method for the determination of thorium in magnesium alloys. The method is applicable to products having thorium contents between 0,2 and 5,0 % (m/m).

Magnesium alloys -- Determination of thorium -- Part 1: Gravimetric method

YS/T 975-2014 铝土矿石均匀化技术规范

本标准规定了铝土矿配矿技术要求、矿石均匀化作业、自动取样方法等。本标准适用于氧化铝生产中铝土矿均匀化的实施和验收过程。

Technology specification for homogenization of bauxite ores