COVENIN 846-1975
Measurement of manganese content in Venezuelan ferrous material standards by photometry

Standard No.

COVENIN 846-1975

Release Date

1975

Published By

VE-FONDONORMA

Latest

COVENIN 846-1975

Scope

of the following limits: ELEMENT Aluminum Arsenic Boron Carbon Chromium Cobalt Niobium (Coulomb) Copper Lead Manganese Molybdenum Nickel Nitrogen Phosphorus Silicon Sulfur Estarlo Titanium Tungsten Vanadium Zirconium 1.1 This standard contemplates the photometric method for the determination of manganese in concentrations between 0.01 and 2.5% in carbon steels, low alloys, electrical silicon, cast iron and pig iron, of chemical compositions within - CONCENTRATION RANGE 0.001 mm 1.50 0.0005 - 0.10 0.0005 - 0.02 0.001 - 1.80 0.005 - 3.99 0.01 - 0.30 0.002 - 0.05 0.005 - 1.50 0.001 - 0.50 0.01 - 2.50 0.002 - 1.50 0.005 - 5.00 0. 0005 - 0.04 0.001 - 0.25 0.001 - 5.00 0.001 - 0.60 0.002 - 0.10 0.002 - 0.60 0.005 - 0.10 0.005 - 0.50 0.005 - 0.15

COVENIN 846-1975 history

• 1975 COVENIN 846-1975 Measurement of manganese content in Venezuelan ferrous material standards by photometry