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Database: 365,228(8 Aug 2026)
rare earth ferrosiliconmagnesium alloy scopethis standard rare earth magnesium ferrosilicon light rare earth magnesium ferrosilicon alloys rare earth thick electrostatic grounding forensic clinical identification introduction analysis
GB/T 4138-2004 in English

GB/T 4138-2004 in English

SUPERSEDED

Rare earth ferrosiliconmagnesium alloy

  • Issued on:2004-06-09
  • Implemented on:2004-11-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $90.00
$88.00
Standard No: GB/T 4138-2004
Document status: SUPERSEDED
Superseded by: GB/T 4138-2015 Rare earth ferrosilicon magnesium alloy
Superseded on: 2016-04-01
Title in English: Rare earth ferrosiliconmagnesium alloy
Title in Chinese: 稀土镁硅铁合金
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2004-06-09
Implemented on: 2004-11-01
Superseding: GB/T 4138-1993 Rare-earth ferrosilicomagnesium
ICS Classification: 77.100-Ferroalloys
Chinese Classification: H65-Rare metals and their alloys
Professional Classification: GB-National Standard
Related Keywords: rare earth ferrosiliconmagnesium alloy scopethis standard
rare earth magnesium ferrosilicon
light rare earth magnesium ferrosilicon alloys
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《GB/T 4138-2004稀土镁硅铁合金》由TC229(全国稀土标准化技术委员会)归口,主管部门为国家发展和改革委员会。
本标准规定了稀土镁硅铁合金的要求、试验方法、检验规则和标志、包装、运输、贮存。本标准适用于生产球化剂、蠕化剂、孕育剂使用的轻稀土镁硅铁合金。


Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of rare earth magnesium ferrosilicon alloys. This standard applies to the production of light rare earth magnesium ferrosilicon alloys used in the production of nodulizers, vermicularizers and inoculants.

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