GB/T 2527-2008
矿山、油田钻头用硬质合金齿
Cemented carbide inserts for mining and oil-field bits
- 实施日期
- 2008-12-01
- ICS 分类
- 77.160
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 2527-2008
Cemented carbide inserts for mining and oil-field bits
GB/T 11102-2008
Cemented carbide products for geological exploration drilling tools
GB/T 470-2008
Zinc ingots
GB/T 1196-2008
Unalloyed aluminium ingots for remelting
GB/T 20975.25-2008
Methods for chemical analysis of aluminium and aluminium alloys - Part 25:Inductively coupled plasma atomic emission spectrometric method
GB/T 20255.6-2008
Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements
GB/T 12967.6-2008
Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 6:Determination of color differences and appearance of colored anodic oxide films by viewing method
GB/T 12967.3-2008
Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 3 : Copper accelerated acetic acid salt spray test(CASS test)
GB/T 12967.2-2008
Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 2: measurement of wear risistance and wear index of anodic oxidation coatings with an abrasive wheel wear test appaeratus
GB/T 12967.1-2008
Test Methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 1:Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus
GB/T 5168-2008
Microstructure and macrostructure examination for α-β titanium alloys
GB/T 4324.8-2008
Methods for chemical analysis of tungsten - Determination of nickel content - The inductively coupled plasma atomic emission spectrometry 、 flame atomic absorption spectrometry and dimethylglyoxime gravimetry
GB/T 4324.15-2008
Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
GB/T 4324.13-2008
Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry
GB/T 3651-2008
Measuring method for thermal conductivity of metal at high temperature
GB/T 21994.8-2008
Chemical analysis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
GB/T 21994.7-2008
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
GB/T 21994.6-2008
Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
GB/T 21994.5-2008
Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry
GB/T 21994.4-2008
Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method