T/ZZB 3734-2024 Active Group standards

T/ZZB 3734-2024 Cold feeding rubber extruder with nitrided barrel and screw

Publish Date: 2024-07-01 Implement Date: 2024-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 3734-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Rubber and plastic industrial equipment

Publish Date: 2024-07-01

Implement Date: 2024-08-01

Scope

Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, quality and service commitments for nitrided barrels and screws used in cold-feed rubber extruders. This document is applicable to barrels and screws used in cold-feed rubber extruders, which are made of alloy structural steel and subjected to nitriding treatment.