ASTM-E363 2003

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E363-83(2003)e1 Standard Test Methods for Chemical Analysis of Chromium and Ferrochromium

Published By	Publication Date	Number of Pages
ASTM	2003	5

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Categories: 77.040.30 - Chemical analysis of metals, ASTM

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Description

1.1 These test methods cover the chemical analysis of chromium and ferrochromium having chemical compositions within the following limits:

1.2 The analytical procedures appear in the following order:

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 hazard statements are given in Section 5.

PDF Catalog

PDF Pages	PDF Title
1	Scope Referenced Documents Significance and Use Apparatus, Reagents, and Photometric Practice
2	Safety Hazards Sampling Rounding Calculated Values Interlaboratory Studies Scope Summary of Method Concentration Range Stability of Color Interferences Apparatus Reagents Preparation of Calibration Curve Procedure Calculation Precision and Bias Scope Summary of Method Concentration Range Stability of Color Interferences Apparatus Reagents Preparation of Calibration Curve Procedure TABLE 1
3	Calculation Precision and Bias Scope Summary of Method Interferences Reagents Procedure TABLE 2
4	Calculation Precision and Bias Keywords TABLE 3
5	X1. TYPICAL SPECIFICATIONS X1.1

Additional information

Tantalum	0.05 max
Antimony	0.005 max
Phosphorus	0.03 max
Nitrogen	6.00 max
Carbon	9.00 max
Molybdenum	0.05 max
Zinc	0.005 max
Copper	0.05 max
Silver	0.005 max
Zirconium	0.05 max
Lead by the Dithizone Photometric Method	20-30
Chromium	51.0 to 99.5
Tin	0.005 max
Nickel	0.50 max
Manganese	0.75 max
Sulfur	0.07 max
Silicon	12.00 max
Cobalt	0.10 max
ICS Codes	77.040.30 - Chemical analysis of metals
	Sections
Arsenic	0.005 max
Aluminum	0.25 max
Element	Concentration, %
Vanadium	0.50 max
Arsenic by the Molybdenum Blue Photometric Method	9-19
Chromium by the Sodium Peroxide Fusion-Titrimetric Method	31-37
Boron	0.005 max
Columbium	0.05 max
Bismuth	0.005 max
Lead	0.005 max
Titanium	0.50 max

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ASTM-E363 2003

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