JB/T 4394-1999 English Version, JB/T 4394-1999 Chemical analysis methods for total rare-earth, silicon, magnesiun, in rare-earth magnesium alloys (English Version)

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JB/T 4394-1999 Chemical analysis methods for total rare-earth, silicon, magnesiun, in rare-earth magnesium alloys (English Version)
Standard No.:	JB/T 4394-1999	Status:	superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	6000 words	Translation Price(USD):	180.0 remind me the price change Email:
Implemented on:	2000-6-24	Delivery:	via email in 1~3 business day

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Standard No.:	JB/T 4394-1999
English Name:	Chemical analysis methods for total rare-earth, silicon, magnesiun, in rare-earth magnesium alloys
Chinese Name:	稀土镁合金稀土总量、硅、镁的化学分析方法
Chinese Classification:	J31 Casting
Professional Classification:	JB Professional Standard - Machinery
Source Content Issued by:	National Technical Committee on Forging Standardization
Issued on:	1999-6-24
Implemented on:	2000-6-24
Status:	superseded
Superseded by:	JB/T 4394-2016
Superseded on:	2016-6-1
Superseding:	JB 4394-1987 Chemical Analysis Methods for Total Rare-earth, Silicon, Magnesiun, in Rare-earth Magnesium Alloys
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

Standard

JB/T 4394-1999 Chemical analysis methods for total rare-earth, silicon, magnesiun, in rare-earth magnesium alloys (English Version)
Standard No.	JB/T 4394-1999
Status	superseded
Language	English
File Format	PDF
Word Count	6000 words
Price(USD)	180.0
Implemented on	2000-6-24
Delivery	via email in 1~3 business day

Detail of JB/T 4394-1999

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

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Implemented on

Status

Superseded by

Superseded on

Abolished on

Superseding

Language

File Format

Word Count

Price(USD)

Keywords

Introduction of JB/T 4394-1999

JB/T 4394-1999 本标准是对 JB 4394-87《稀土镁合金稀土总量、硅、镁的化学分析方法》的修订，修订时仅按有关规定作了编辑性修改，主要技术内容未改变。本标准规定了偶氮氯膦 Ⅲ 光度法、草酸盐重量法、偶氮氯膦Ⅰ光度法及铜试剂分离 EDTA 络合滴定法等方法。本标准适用于稀土镁合金（即球化剂）中稀土总量、硅镁的测定。本标准符合 GB/T 1467-1978《冶金产品化学分析方法标准的总则及一般规定》。

Contents of JB/T 4394-1999

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