GB/T 6374-1986
Replaced
DZ/T 0277-2015
Active
Industry standards-Geology
DZ/T 0277-2015 Geological core drilling diamond drill bit
DZ/T 0277-2015 Geological core drilling diamond drill bit
Price:
$ 30
Basic Information
Standard Code:
DZ/T 0277-2015
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Geological exploration equipment
ICS Name:
Drilling and excavation equipment
Publish Date:
2015-04-15
Implement Date:
2015-07-01
Pages:
17 pages
Development Information
Replace the following standards
DZ2.1-87
Related Standards
GB/T 9151-1988
Replaced
GB/T 9151-1988 Terms of drilling engineering
GB/T 12761-1991
Replaced
GB/T 12761-1991 Raise-boring machines
GB/T 13343-1992
Replaced
GB/T 13343-1992 Blast hole tricone rock bits
GB/T 13344-1992
Replaced
GB/T 13344-1992 Downhole drill hammers and bits
GB/T 14446-1993
abolished_transferred