ASTM E367-02

Standard Methods for Chemical Analysis of Ferrocolumbium

STANDARD published on 10.10.2002

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The information about the standard:

Designation standards: ASTM E367-02
Note: WITHDRAWN
Publication date standards: 10.10.2002
SKU: NS-46556
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM E367-02 :

Keywords:

chemical analysis, columbium, ferrocolumbium, tantalum, titanium, ICS Number Code 77.040.30 (Chemical analysis of metals)

Additional information

1. Scope

1.1 These methods cover the chemical analysis of ferrocolumbium having chemical compositions within the following limits:

Element	Concentration, %

Aluminum	2.00 max
Carbon	0.30 max
Chromium	2.00 max
Cobalt	0.25 max
Niobium	40.00 to 75.00
Lead	0.01 max
Manganese	3.00 max
Phosphorus	0.05 max
Silicon	4.00 max
Sulfur	0.03 max
Tantalum	7.00 max
Tin	0.15 max
Titanium	5.00 max
Tungsten	0.50 max

1.2 The methods appear in the following order:

	Sections

Niobium, Tantalum, and Titanium by the
Ion-Exchange Method	9-30

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 5.

2. Referenced Documents

E60-11(2022)e1	Standard Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry (Includes all amendments and changes 6/29/2022).
E50-17	Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E32-21	Standard Practices for Sampling Ferroalloys and Steel Additives for Determination of Chemical Composition
E29-22	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
A550-16(2021)	Standard Specification for Ferrocolumbium (Ferroniobium)
E173-93	Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1997)
E1601-19	Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
E135-23a	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023).

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