YB/T 5240-2005
The glass sealed iron-chromium alloy 4J28 (English Version)

Standard No.

YB/T 5240-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 5240-2005

Replace

YB/T 5240-1993

Scope

This standard specifies the size, appearance, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of ferrochromium alloy 4J28. This standard is applicable to ferrochromium alloys matched with soft glass for sealing on electrical components.

YB/T 5240-2005 Referenced Document

• GB/T 14985 General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys*， 2007-08-14 Update

YB/T 5240-2005 history

• 2005 YB/T 5240-2005 The glass sealed iron-chromium alloy 4J28
• 1970 YB/T 5240-1993 Technical conditions of iron-chromium glass sealing alloy 4J28