GB/T 4170-1984
Replaced
GB/T 20914.1-2007
Active
National standards
GB/T 20914.1-2007 Stamping dies—Gas springs—Part 1:General specification
GB/T 20914.1-2007 Stamping dies—Gas springs—Part 1:General specification
Basic Information
Standard Code:
GB/T 20914.1-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mold
ICS Name:
Molding equipment and casting equipment
Publish Date:
2007-03-12
Implement Date:
2007-09-01
Pages:
11 pages
Scope
This part specifies the dimensions, nominal initial spring pressure, and models of nitrogen gas springs for stamping dies. This part applies to nitrogen gas springs for stamping dies with models ranging from 900 to 100,000, pressurized with nitrogen gas, and having a nominal initial spring pressure of 900 × (1 ± 5%) N to 100,600 × (1 ± 5%) N. This part also specifies the marking, delivery technical conditions, and labeling of nitrogen gas springs for stamping dies. Note: The specifications of nitrogen gas spring installation accessories are given in GB/T 20914.2.
Development Information
Same series standard
Referenced Standards
GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications
GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads
GB/T 20914.2-2007 Stamping dies—Gas springs—Part 2:Specification of accessories
Adopt standards
ISO 11901-1:2003
Related Standards
GB/T 8845-1988
Replaced
GB/T 8845-1988 Terminology for dies
GB/T 9453-1988
Replaced
GB/T 9453-1988 Terminology of forging dies and elements
GB/T 2851.1-1990
Replaced
GB/T 2851.1-1990 Sliding guide die sets for press tools—Diagonal pillar sets
GB/T 2851.3-1990
Replaced
GB/T 2851.3-1990 Sliding guide die sets for press tools—Back pillar sets
GB/T 2851.4-1990
Replaced