ASTM E367-16
(Test Method)Standard Test Methods for Chemical Analysis of Ferroniobium
Standard Test Methods for Chemical Analysis of Ferroniobium
SIGNIFICANCE AND USE
4.1 These test methods for the chemical analysis of ferroniobium alloy are primarily intended to test such materials for compliance with compositional specifications such as Specification A550. It is assumed that all who use these test methods will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that work will be performed in a properly equipped laboratory.
SCOPE
1.1 These test methods cover the chemical analysis of ferroniobium having chemical compositions within the following limits:
Element
Composition, %
Aluminum
2.00 max
Carbon
0.30 max
Chromium
2.00 max
Cobalt
0.25 max
Lead
0.01 max
Manganese
3.00 max
Niobium
40.00 to 75.00
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 test methods appear in the following order:
Sections
Separation of Niobium, Tantalum, and Titanium by the Ion-Exchange Test Method
15 and 16
Titanium by the Spectrophotometric Test Method [0.05 % to 5.0 %]
17 – 21
Niobium by the Gravimetric Test Method [40 % to 75 %]
22 – 23
Tantalum by the Gravimetric Test Method [1 % to 7 %]
24 – 25
Tantalum by the Spectrophotometric Test Method [0.25 % to 1 %]
26 – 30
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 whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Section 6, and specific warning statements in 11.1.
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Designation: E367 − 16
Standard Test Methods for
1
Chemical Analysis of Ferroniobium
This standard is issued under the fixed designation E367; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope Specific hazard statements are given in Section 6, and specific
warning statements in 11.1.
1.1 These test methods cover the chemical analysis of
ferroniobium having chemical compositions within the follow-
2. Referenced Documents
ing limits:
2
2.1 ASTM Standards:
Element Composition, %
A550 Specification for Ferrocolumbium (Ferroniobium)
Aluminum 2.00 max
E29 Practice for Using Significant Digits in Test Data to
Carbon 0.30 max
Chromium 2.00 max
Determine Conformance with Specifications
Cobalt 0.25 max
E32 Practices for Sampling Ferroalloys and Steel Additives
Lead 0.01 max
for Determination of Chemical Composition
Manganese 3.00 max
Niobium 40.00 to 75.00
E50 Practices for Apparatus, Reagents, and Safety Consid-
Phosphorus 0.05 max
erations for Chemical Analysis of Metals, Ores, and
Silicon 4.00 max
Related Materials
Sulfur 0.03 max
Tantalum 7.00 max
E60 Practice for Analysis of Metals, Ores, and Related
Tin 0.15 max
Materials by Spectrophotometry
Titanium 5.00 max
E135 Terminology Relating to Analytical Chemistry for
Tungsten 0.50 max
Metals, Ores, and Related Materials
1.2 The test methods appear in the following order:
E173 Practice for Conducting Interlaboratory Studies of
Sections
Methods for Chemical Analysis of Metals (Withdrawn
Separation of Niobium, Tantalum, and 15 and 16
3
Titanium by the Ion-Exchange Test Method 1998)
E1601 Practice for Conducting an Interlaboratory Study to
Titanium by the Spectrophotometric Test 17–21
Evaluate the Performance of an Analytical Method
Method [0.05 % to 5.0 %]
3. Terminology
Niobium by the Gravimetric Test Method 22–23
[40 % to 75 %]
3.1 For definition of terms used in this test method, refer to
Tantalum by the Gravimetric Test Method 24–25 Terminology E135.
[1%to7%]
4. Significance and Use
Tantalum by the Spectrophotometric Test 26–30
4.1 These test methods for the chemical analysis of fer-
Method [0.25 % to 1 %]
roniobium alloy are primarily intended to test such materials
1.3 The values stated in SI units are to be regarded as
for compliance with compositional specifications such as
standard. No other units of measurement are included in this
Specification A550. It is assumed that all who use these test
standard.
methods will be trained analysts capable of performing com-
1.4 This standard does not purport to address all of the
mon laboratory procedures skillfully and safely. It is expected
safety concerns, if any, associated with its use. It is the
that work will be performed in a properly equipped laboratory.
responsibility of whoever uses this standard to consult and
5. Apparatus, Reagents, and Spectrophotometric Practice
establish appropriate safety and health practices and deter-
mine the applicability of regulatory limitations prior to use.
5.1 Apparatus, standard solutions, and other reagents re-
quired for each determination are listed in separate sections
1 2
These test methods are under the jurisdiction of ASTM Committee E01 on For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Analytical Chemistry for Metals, Ores, and Related Materials and are the direct contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
responsibility of Subcommittee E01.01 on Iron, Steel, and Ferroalloys. Standards volume information, refer to the standard’s Document Summary page on
Current edition approved May 1, 2016. Published June 2016. Originally the ASTM website.
3
approved in 1970. Last previous edition approved in 2009 as E367 – 09. DOI: The last approved version of this historical standard is referenced on
10.1520/E0367-16. www.astm.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
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E367 − 16
preceding the procedure. Spectrophotometers shall conform to procedure is to use gloves and protective clothing when
the requirements prescribed in Practice E60.(Note 1.) handling this reagent. After the material is added, the closed
NOTE 1—In these methods, cells utilized to contain the reference
container,gloves,andallsurfacesthatmaylaterbetouchedare
material and sample solutions in spectrophotometers are referred to as
rinsed with large quantities of water. Even one drop of HF on
“absorption cells.” Please note that the radiant energy passed through the
the skin or fingernail must receive immediate first-aid and
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: E367 − 09 E367 − 16
Standard Test Methods for
1
Chemical Analysis of Ferroniobium
This standard is issued under the fixed designation E367; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 These test methods cover the chemical analysis of ferroniobium having chemical compositions within the following limits:
Element Concentration, %
Element Composition, %
Aluminum 2.00 max
Carbon 0.30 max
Chromium 2.00 max
Cobalt 0.25 max
Lead 0.01 max
Manganese 3.00 max
Niobium 40.00 to 75.00
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 test methods appear in the following order:
Sections
Separation of Niobium, Tantalum, and 10 – 16
Titanium
by the Ion-Exchange Test Method
Titanium by the Photometric Test 17 – 21
Method [0.05 % to 5.0 %]
Niobium by the Gravimetric Test 22 – 23
Method [40 % to 75 %]
Tantalum by the Gravimetric Test 24 – 25
Method [1 % to 7 %]
Tantalum by the Photometric Test 26 – 30
Method [0.25 % to 1 %]
Sections
Separation of Niobium, Tantalum, and Tita- 15 and 16
nium
by the Ion-Exchange Test Method
Titanium by the Spectrophotometric Test 17 – 21
Method [0.05 % to 5.0 %]
Niobium by the Gravimetric Test Method 22 – 23
[40 % to 75 %]
Tantalum by the Gravimetric Test Method 24 – 25
[1 % to 7 %]
Tantalum by the Spectrophotometric Test 26 – 30
Method [0.25 % to 1 %]
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
These test methods are under the jurisdiction of ASTM Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials and are the direct responsibility
of Subcommittee E01.01 on Iron, Steel, and Ferroalloys.
Current edition approved Oct. 1, 2009May 1, 2016. Published November 2009June 2016. Originally approved in 1970. Last previous edition approved in 20032009 as
E367 – 03.E367 – 09. DOI: 10.1520/E0367-09.10.1520/E0367-16.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
E367 − 16
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 whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of
regulatory limitations prior to use. Specific precautionaryhazard statements are given in Section 6, and specific warning statements
in 11.1.
2. Referenced Documents
2
2.1 ASTM Standards:
A550 Specification for Ferrocolumbium (Ferroniobium)
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E32 Practices for Sampling Ferroalloys and Steel Additives for Determination of Chemical Composition
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E60 Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry
E135 Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
3
E173 Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1998)
E1601 Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
3. Terminology
3.1 For definition of terms used in this test method, refer to Terminology E135.
4. Significance and Use
4.1 These test methods for the chemical analysis of metals and alloys ferroniobium alloy are primarily intended to test such
materials for compliance with compositional specifications such as Specification A550. It is assumed that all who use these test
methods will be trained analysts capable of performing common laboratory procedures skillfully and safely. It is expected that
work will be performed in a properly equipped laboratory.
5. Apparatus, Reagents, and PhotometricSpectrophotometric Practice
5.1 Apparatus, standard solutions, and other reagents required for each determination are listed in separate sections preceding
the procedure. PhotometersSpectrophotometers shall conform to the requirements prescribed in Practice E60. (Note 1.)
NOTE 1—In these methods, cells utilized to contain the reference
...
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