KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf

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KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf_第1页
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KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf_第4页
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KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf_第5页
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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D ISO 7627 1 1: KS D ISO 7627 1:2012 2012 9 28 http:/www.kats.go.krKS D ISO 7627 1:2012 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2002 12 9 :2012 9 28 2012-0491 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS D ISO 7627 1:2012 i 1983 1 IS

2、O 7627 1, Hardmetals Chemical analysis by flame atomic absorption spectrometry Part 1: General requirements . KS D ISO 7627 1:2012 1: Hardmetals Chemical analysis by flame atomic absorption spectrometry Part 1: General requirements 1 . . 2 . . ( ) . KS D ISO 7627 2, 2: , , ( 0.001 % 0.02 % ) KS D IS

3、O 7627 3, 3: , , ( 0.01 % 0.5 % ) KS D ISO 7627 4, 4: , ( 0.01 % 0.5 % ) KS D ISO 7627 5, 5: , , , , KS D ISO 7627 1:2012 2 , ( 0.5 % 2 % ) KS D ISO 7627 6, 6: ( 0.01 %2 % ) 3 1 . a) , , , , , b) c) d) 1 , 1 KS D ISO 7627 , KS D ISO 7627 % 7627 2 Ca, K, Mg, Na 0.001 0.02 7627 3 Co, Fe, Mn, Ni 0.01 0

4、5 7627 4 Mo, Ti, V 0.01 0.5 7627 5 Co, Fe, Mn, Mo, Ni, Ti, V 0.5 2 7627 6 Cr 0.01 2 0.01 % 2 % , , . 4 . 5 . 6 2 . . 7 . . . KS D ISO 7627 1:2012 3 8 8.1 , (mortar) . , . 8.2 3 . 9 . 10 . a) b) c) d) e) 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS D ISO 7627 1:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS HardmetalsChemical analysis by flame atomic absorption spectrometry Part 1:General requirements ICS 77.160

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