GB/T 2774-1991 Replaced National standards

GB/T 2774-1991 Manganese metal

GB/T 2774-1991 Manganese metal

Publish Date: 1991-03-26 Implement Date: 1992-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2774-1991

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Iron alloy

ICS Name: Black metals

Publish Date: 1991-03-26

Implement Date: 1992-01-01

Publisher: The National Technical Supervision Bureau

Pages: 4 pages

Development Information

Drafting Persons:

Zhong Xin, Tang Shusheng, and Zhou Jiangxiu

Word Count: 4 Thousand words Pages: 4 pages

Replace the following standards

GB 2774-1987

Superseded by the following standards

GB/T 2774-2006 Manganese metal

Referenced Standards

GB 4332 GB/T 4010-1994 Ferroalloys—Sampling and preparation of samples for chemical analysis GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis GB/T 8654.1-1988 Methods for chemical analysis of manganese metal The ortho-phenanthroline photometric method for the determination of iron content GB/T 8654.1-2007 Manganese metal,ferromanganese-silicon,ferromanganese and nitrogen-bearing ferromanganese—Determination of iron content—The ortho-phenanthrdine spectrophotometric method and the titanium trichloride-potassium dichromate titrimetric method GB/T 8654.2-1988 Methods for chemical analysis of manganese metal The titanium trichloride-potassium dichromate volumetric method for the determination of iron content GB/T 8654.3-1988 Methods for chemical analysis of manganese metal The molybdenum blue photometric method for the determination of silicon content GB/T 8654.4-1988 Methods for chemical analysis of manganese metal The perchloric acid dehydration gravimetric method for the determination of silicon content GB/T 8654.5-1988 Methods for chemical analysis of manganese metal The molybdenum blue photometric method for the determination of phosphorus content GB/T 8654.6-1988 Methods for chemical analysis of manganese metal The diamine hydrochloride-iodo-metric method for the determination of selenium content GB/T 8654.7-1988 Methods for chemical analysis of manganese metal The potentiometric titration method for the determination of manganese content GB/T 8654.8-1988 Methods for chemical analysis of manganese metal The infrared absorption method for the determination of carbon content GB/T 8654.10-1988 Methods for chemical analysis of manganese metal The infrared absorption method for the determination of sulfur content GB/T 8654.11-1988 Methods for chemical analysis of manganese metal The combustion-neutralization titration method for the determination of sulfur content GB/T 3650-1995 The general rules for inspection、 packing、storing transportation、marking and certification of ferroalloy GB/T 3650-2008 The general rules for inspection,packing,storing,transportation,marking and certification of ferroalloy

Related Standards

GB/T 223.75-1991 Replaced

GB/T 223.75-1991 Methods for chemical analysis of iron, steel and alloy—The methanol distillation-curcumin photometric method for the determination of boron content

Publish Date: 1981-09-06

GB/T 3875-1983 Replaced

GB/T 3875-1983 Tungsten sheet

Publish Date: 1983-10-10

GB/T 3876-1983 Replaced

GB/T 3876-1983 Molybdenum and molybdenum alloy sheet

Publish Date: 1983-10-10

GB/T 3877-1983 Replaced

GB/T 3877-1983 Molybdenum foil

Publish Date: 1983-10-10

GB/T 223.38-1985 Active

GB/T 223.38-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-gravimetric method for the determination of niobium content

Publish Date: 1985-07-18

GB/T 223.40-1985 Replaced

GB/T 223.40-1985 Methods for chemical analysis of iron, steel and alloy—The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content

Publish Date: 1985-07-18