GB/T 223.25-1994

Active

Methods for chemical analysis of iron，steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content

钢铁及合金化学分析方法丁二酮肟重量法测定镍量

Standard Type

GBT

ICS

77.080

CCS

H11

Status

Active

Issue Date

1994-01-17

Implementation

1994-10-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

国家技术监督局

Application Summary AI generated

This standard specifies the dimethylglyoxime gravimetric method for determining nickel content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing nickel concentrations in ferrous materials, particularly where high accuracy is required for alloy composition verification. The method is commonly used in steel manufacturing, material certification, and research contexts to ensure compliance with nickel content specifications.

Related Standards

GB/T 222-2006 Permissible tolerances for chemical composition of steel products GB/T 9971-2004 Pure iron for raw material GB/T 4223-2004 Iron and steel scraps GB/T 718-2005 Foundry pig iron GB/T 1412-2005 Pig iron used for spheroidal graphite cast iron GB/T 4186-2002 Molybdenum-tungsten alloy rods GB/T 4184-2002 Tungsten-rhenium alloy wires GB/T 18255-2000 Coking viscous oil products--Determination ofdistillation range

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.