YB/T 4996-2022
Active
Industry standards-Black metallurgy
YB/T 4996-2022 Carbon steel wire for Siemens-type heat treatment
YB/T 4996-2022 Carbon steel wire for Siemens-type heat treatment
Basic Information
Standard Code:
YB/T 4996-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Wire, steel wire rope
ICS Name:
Wire, steel wire rope, and link chains
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document specifies the terms and definitions, classification and marking, order content, technical requirements, inspection and testing, acceptance methods, packaging, marking, transportation, storage, and quality certificates for carburized steel wires subjected to isothermal heat treatment. This document is applicable to carburized steel wires with a carbon content of 0.32% to 0.90% and a diameter of 0.80mm to 16.00mm, which have undergone isothermal heat treatment using quenching media such as lead solution, salt solution, and water-soluble organic substances. The isothermal heat-treated wire rods can be implemented in accordance with this document.
Development Information
Related Standards
GB/T 16762-1997
Replaced
GB/T 342-1997
Replaced
GB/T 342-1997 Dimension shape mass and tolerance for cold-drawn round square and hexagonal steel wires
MT 244.1-1997
Replaced
MT 244.1-1997 Car coupler of decauville for mine connecting chain
MT 244.2-1997
Replaced
MT 244.2-1997 Car coupler of decauville for mine—Connecting bolt
MT 716-1997
Replaced
MT 716-1997 Delivery requirements of wire ropes for mine hoisting
MT 717-1997
Active