GB/T 223.6-2025 in English

VALID

Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method

Issued on:2025-08-29
Implemented on:2026-03-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $330.00
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Standard No:	GB/T 223.6-2025
Document status:	VALID
Title in English:	Iron, steel and alloy—Determination of boron content—Neutralization titrimetric method and spectrophotometric method
Title in Chinese:	钢铁及合金硼含量的测定中和滴定法和分光光度法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2025-08-29
Implemented on:	2026-03-01
Superseding:	GB/T 223.6-1994 Methods for chemical analysis of iron,steel and alloy The neutralization titrimetric method for the determination of boron content GB/T 223.75-2008 Iron steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method GB/T 223.78-2000 Methods for Chemical Analysis of Iron, Steel and Alloy - Curcumin Spectrophotometric Method for the Determination of Boron Content
ICS Classification:	77.080.01-Ferrous metals in general
Chinese Classification:	H11-Steel and iron alloy analysis method
Professional Classification:	GB-National Standard
Related Keywords:	boron content neutralization titrimetric method boron content spectrophotometric method introductionthis standard specifies methods steel alloys spectrophotometric techniques
Related Topics:	Element content in steel and alloy Photometric Determination of Manganese Content in Steel Determination of boron content by spectrophotometry Spectrophotometric boron content Titration method for determination of manganese content in steel Titration boron content GBT223.6-1994

《GB/T 223.6-2025钢铁及合金硼含量的测定中和滴定法和分光光度法》由TC183（全国钢标准化技术委员会）归口，TC183SC5（全国钢标准化技术委员会钢铁及合金化学成份测定分会）执行，主管部门为中国钢铁工业协会。

Introduction

This standard specifies methods for determining the boron content in iron and steel alloys using titrimetric and spectrophotometric techniques. It outlines the applicable scope, reagents, apparatus, sample preparation, and detailed procedures for both methods. The document provides guidelines for accurate and precise measurement, ensuring consistency in analytical results. It includes requirements for calibration, quality control, and reporting of findings. The standard is applicable to various types of iron and steel alloys, facilitating the assessment of boron levels in metallurgical and related industries. It serves as a reference for laboratories and professionals involved in material analysis and quality assurance processes.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: DL/T 368-2010 NB/T 47013.2-2015 JGJ 94-2008

Sample only — not a preview of GB/T 223.6-2025

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