GB/T 5686.4-2008 Replaced National standards

GB/T 5686.4-2008 Ferromanganese,ferromanganese-silicon,itrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue photometric method and alkali content titrimetric method

GB/T 5686.4-2008 Ferromanganese,ferromanganese-silicon,itrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue photometric method and alkali content titrimetric method

Publish Date: 2008-05-13 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5686.4-2008
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Analysis methods for steel and iron alloys
ICS Name: Iron alloy
Publish Date: 2008-05-13
Implement Date: 2008-11-01
Pages: 8 pages

Scope

This section specifies the determination of phosphorus content in manganese-iron, silicon-manganese alloys, nitrided manganese-iron, metallic manganese, and electrolytic manganese using the molybdenum blue spectrophotometry and the alkali titration method. This section is applicable to the determination of phosphorus content in manganese-iron, silicon-manganese alloys, nitrided manganese-iron, and metallic manganese. The determination range (mass fraction) is 0.0030% to 0.650%. Method I: Molybdenum blue spectrophotometry, applicable to the determination of silicon content in manganese-iron, silicon-manganese alloys, nitrided manganese-iron, and metallic manganese. The determination range (mass fraction) is 0.0030% to 0.450%. Method II: Alkali titration method, applicable to the determination of manganese-iron alloys. The determination range (mass fraction) is 0.080% to 0.650%.

Development Information

Word Count: 14 Thousand words Pages: 8 pages

Same series standard

Replace the following standards

Superseded by the following standards

Referenced Standards

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