This standard stimulates the ferroboron delivery technical requirements, test methods, acceptance regulations, packaging, storage and transportation, mark and quality certificate.
This standard applies to the steelmaking, casting and ferroboron as boron element additions for amorphous, ultracrystalline mother alloy, NdFeB alloy and others.
Normative reference
The terms of the following documents shall be the provisions of this system through the reference. For any dated reference documents, the modification (not including errata content) or revised edition shall not apply to this system, however, it is encouraged that all parties of the agreement may discuss whether the latest version of these documents can be used. For any undated reference documents, its latest version shall apply to this system.
GB/T4010-1994 Ferroalloy sampling and preparation of samples for chemical analysis
GB/T13247-91Ferroalloys-Sampling and testing methods for determination of grain size（GB/T13247-1991,neqISO4551:1987）
GB/T3653-83 Methods for chemical analysis of ferroboron
GB/T3650-1995 the general rules for inspection, packing, storing, transportation, marking and certification of ferroalloy
PRC National Standard
Basic information
Standard No.: GB/T5682-1995
Standard Title in English：Ferroboron
Issuance Date：1995-10-10
Execute Date：1996-3-1
First Issuance Date：1985-12-4
Standard State：currently in effect
Review Affirmance Date：2010-7-28
Plan No.：
Replace Standard：GB5682-1987
Replaced Standard:
Revocatory Date：
Adopted International Standard No：JISG318:1986
Application Degree：NEQ
Adopted International Standard：other
ICS:77.100
CCS：H42
Standard Sort：product
Number of Pages:
Price(￥):
Governor：China Iron and Steel Association
Technical Committees：National Steel Standardization Technical Committee
Drafting Committee：Liaoyang Ferroalloy Works
