T/CAS 855-2024 Active Group standards

T/CAS 855-2024 The down bolts used in metallurgical rolling machines

Publish Date: 2024-04-10 Implement Date: 2024-04-10 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/CAS 855-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The characteristics and design of machines, devices, and equipment

Publish Date: 2024-04-10

Implement Date: 2024-04-10

Scope

Main Technical Content: 1. Scope This document specifies the structure and classification, design, materials and processes, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of screw-down spindles for metallurgical rolling mills. The screw-down spindles covered by this document have trapezoidal, serrated (3°, 30°), and serrated (8°, 33°) threads. Note: Screw-down spindles for metallurgical rolling mills are hereinafter referred to as "screw-down spindles". 2. Normative References The content of the following documents is an essential part of this document through normative references. Among them, the referenced documents with a specified date only apply to the version corresponding to that date; the latest versions (including all amendment sheets) of the non-dated referenced documents apply to this document. - GB/T 222: Permissible Deviations of Chemical Composition for Steel Products - GB/T 226: Low Magnification Structure and Defects of Steel, Acid Etching Test Method - GB/T 228.1: Metallic Materials - Tensile Test - Part 1: Room Temperature Test Method - GB/T 229: Metallic Materials - Charpy Impact Test Method - GB/T 1095: Flat Keys - Keyway Cross-Section Dimensions - GB/T 3478.1: Cylindrical Straight Tooth Spline (Metric Modulus - Side Fit) - Part 1: General Principles - GB/T 3478.5: Cylindrical Straight Tooth Spline (Metric Modulus - Side Fit) - Part 5: Inspection - GB/T 5796.3: Trapezoidal Thread - Part 3: Basic Dimensions - GB/T 5796.4: Trapezoidal Thread - Part 4: Tolerances - GB/T 6394: Determination of Average Grain Size in Metals - GB/T 6402: Ultrasonic Testing Method for Steel Forgings - GB/T