T/JSQA 191-2024 Active Group standards

T/JSQA 191-2024 Cold hard alloy cast iron plunger

Publish Date: 2024-08-21 Implement Date: 2024-08-21 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/JSQA 191-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical

ICS Name: Rotary-reciprocating mechanism and its components

Publish Date: 2024-08-21

Implement Date: 2024-08-21

Scope

Scope: This document specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of cold-hard alloy cast iron plungers. This document is applicable to cast iron plunger components used in hydraulic plunger cylinders of large-scale hydraulic machinery. Main technical contents: Appearance quality, main dimensions and deviations, geometric tolerances, white-cast depth, surface hardness, thickness of cold-hard layer, tensile strength, chemical composition, and surface roughness.