ASTM-E364 › Standard Test Methods for Chemical Analysis of Ferrochrome-Silicon (Withdrawn 2006)

ASTM-E364 - 1994 R00 EDITION - CANCELLED
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Standard Test Methods for Chemical Analysis of Ferrochrome-Silicon (Withdrawn 2006)
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Scope

1.1 These test methods cover the chemical analysis of ferrochrome-silicon having chemical compositions within the following limits:

ElementConcentration,%
Aluminum0.50 max
Antimony0.005 max
Arsenic 0.005 max
Bismuth 0.005 max
Boron 0.005 max
Carbon 0.15 max
Chromium34.0 to 47.0
Cobalt 0.10 max
Columbium0.050 max
Copper 0.050 max
Lead 0.005 max
Manganese0.75 max
Molybdenum0.050 max
Nickel 0.50 max
Nitrogen0.050 max
Phosphorus0.030 max
Silicon 30.0 to 45.0
Silver 0.005 max
Sulfur 0.030 max
Tantalum0.050 max
Tin 0.005 max
Titanium0.50 max
Vanadium0.50 max
Zinc 0.005 max
Zirconium0.050 max

1.2 The test methods appear in the following order:

Sections
Arsenic by the Molybdenum Blue Photometric Method 8-18
Chromium by the Acid Dissolution Titrimetric Method 19-25
Silicon by the Sodium Peroxide Fusion-Perchloric Acid Dehydration Method26-33

1.3This 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 precautions to be observed in these test methods, refer to Practices E50, and to precautions included in the individual methods.

Keywords

acid dehydration; arsenic content; chemical composition; chromium content; ferrochrome-silicon; fusion; photometric; silicon content; titrimetric; ICS Number Code 77.040.30 (Chemical analysis of metals)

To find similar documents by ASTM Volume:

03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)

To find similar documents by classification:

77.040.30 (Chemical analysis of metals Chemical analysis in general, see 71.040.40 Chemical analysis of ferrous metals, see 77.080 Chemical analysis of ferroalloys, see 77.100 Chemical analysis of non-ferrous metals, see 77.120 Chemical analysis of sintered metals and hard metals, see 77.160)

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Document Number

ASTM-E364-94(2000)

Revision Level

1994 R00 EDITION

Status

Cancelled

Modification Type

Withdrawn

Publication Date

July 15, 1994

Document Type

Test Method

Page Count

6 pages

Committee Number

E01.01