JB/T 2122-1977 in English

ABOLISHED

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Standard No:	JB/T 2122-1977
Document status:	ABOLISHED
Title in English:	Metallographic Specifications for Malleable Ferritic Cast Iron
Title in Chinese:	铁素体可锻铸铁金相
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1977-10-01
Implemented on:	1977-10-01
Chinese Classification:	J31-Casting
Professional Classification:	JB-Machinery
Related Keywords:	ferritic malleable cast iron malleable ferritic cast iron scopethis standard metallographic specifications metallographic structure cast
Related Topics:	cast iron Metallographic ferrite white liquid iron ferrite peak Bulk element Ferrite metallography Ferrite metallography Bulk metallography body can Bulk element Metallographic Ferritic properties Analysis of ferrite Elemental phase Prime+ metallographic ferrite Ferrite raw material Ferrite detection How to detect ferrite ferrite peak Bulk element Metallographic body ferrite JB/T1954-1977 Technical standards and acceptance criteria for cast iron castings Malleable iron execution Railway standard system Ferrite test jb/t1884-1977 Standard iron spectrum jb/t966-1977 jb/t974-1977 jb/t984-1977 Titanium relative standard deviation jb/t1001-1977

本标准为铁素体可锻铸铁金相组织分级标准。本标准主要用于指导生产，改进工艺，提高质量。当试棒由于铸造缺陷或其它原因不能按GB 978—67《可锻铸铁件分类及技术条件》作为考核质量的依据时，经生产和使用部门协商同意后，允许按选定的金相组织作为验收条件。

Scope

This standard is a grading standard for the metallographic structure of ferritic malleable cast iron.

More samples: JGJ 94-2008 JC/T 2453-2018 NB/T 47013.2-2015

Sample only — not a preview of JB/T 2122-1977

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