Norm

ASTM E1806-09(2016)

Standard Practice for Sampling Steel and Iron for Determination of Chemical Composition

78,39

Over deze norm

Status Definitief
Aantal pagina's 23
Commissie E01.01
Gepubliceerd op 01-02-2016
Taal Engels

1.1 This practice covers the sampling of all grades of steel, both cast and wrought, and all types (grades) of cast irons and blast furnace iron for chemical and spectrochemical determination of composition. This practice is similar to ISO 14284.

1.2 This practice is divided into the following sections.

 

Sections

Requirements for Sampling and Sample Preparation

6

General

6.1

Sample

6.2

Selection of a Sample

6.3

Preparation of a Sample

6.4

 

 

Liquid Iron for Steelmaking and Pig Iron Production

7

General

7.1

Spoon Sampling

7.2

Probe Sampling

7.3

Preparation of a Sample for Analysis

7.4

 

 

Liquid Iron for Cast Iron Production

8

General

8.1

Spoon Sampling

8.2

Probe Sampling

8.3

Preparation of a Sample for Analysis

8.4

Sampling and Sample Preparation for the Determination of

8.5

 Oxygen and Hydrogen

 

 

 

Liquid Steel for Steel Production

9

General

9.1

Probe Sampling

9.2

Spoon Sampling

9.3

Preparation of a Sample for Analysis

9.4

Sampling and Sample Preparation for the Determination

9.5

 of Oxygen

 

Sampling and Sample Preparation for the Determination

9.6

 of Hydrogen

 

 

 

Pig Irons

10

General

10.1

Increment Sampling

10.2

Preparation of a Sample for Analysis

10.3

 

 

Cast Iron Products

11

General

11.1

Sampling and Sample Preparation

11.2

 

 

 

Sections

Steel Products

12

General

12.1

Selection of a Laboratory Sample or a Sample for

12.2

 Analysis from a Cast Product

 

Selection of a Laboratory Sample or a Sample for

12.3

 Analysis from a Wrought Product

 

Preparation of a Sample for Analysis

12.4

Sampling of Leaded Steel

12.5

Sampling and Sample Preparation for the Determination

12.6

 of Oxygen

 

 

 

Sampling and Sample Preparation for the Determination

12.7

 of Hydrogen

 

 

 

Keywords

13

 

 

 

Annexes

Sampling Probes for Use with Liquid Iron and Steel

Annex A1

Sampling Probes for Use with Liquid Steel for the

Annex A2

 Determination of Hydrogen

 

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific statements, see 6.4.3.5, 9.4.4.3, and 12.5.1 as well as Section 5.

Details

ICS-code 71.040.50
Nederlandse titel Standard Practice for Sampling Steel and Iron for Determination of Chemical Composition
Engelse titel Standard Practice for Sampling Steel and Iron for Determination of Chemical Composition

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