GB/T 25146-2010
Active
T/ZZB 1351-2019
Active
Group standards
T/ZZB 1351-2019 Plastic extruder with conical counter-rotating double screw and barrel
T/ZZB 1351-2019 Plastic extruder with conical counter-rotating double screw and barrel
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1351-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Machinery for rubber and plastic processing
ICS Name:
Comprehensive Chemical Equipment
Publish Date:
2019-11-15
Implement Date:
2019-11-30
Scope
Main technical content: This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for conical counter-rotating twin screws and barrels (hereinafter referred to as "screws and barrels") used in plastic extruders. This standard applies to conical counter-rotating twin screws and barrels made of sintered double-metal alloys of nitride or nickel-based wear-resistant materials used in plastic extruders.
Development Information
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