T/JXTX 0015-2025 High-strength continuous casting brass tubes for self-lubricating bearings
T/JXTX 0015-2025 High-strength continuous casting brass tubes for self-lubricating bearings
Basic Information
Scope
1. Scope This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents and order forms for high-strength brass continuous-casting tubes used in self-lubricating bearings (hereinafter referred to as "tubes"). This document applies to high-strength brass continuous-casting tubes used in self-lubricating bearings (hereinafter referred to as "tubes"). 2. Normative Reference Documents The content of the following documents is an integral part of this document through normative reference. Among them, the reference documents with a specified date apply only to the version corresponding to that date; the reference documents without a specified date apply to the latest version (including all amendments) of the document. GB/T 231.1 Metal Materials—Brinell Hardness Test—Part 1: Test Methods GB/T 1176 Cast Copper and Copper Alloys GB/T 5121 (All Parts) Chemical Analysis Methods for Copper and Copper Alloys GB/T 8170 Rules for Rounding of Numerical Values and the Representation and Judgment of Limit Values GB/T 8888 Packaging, Marking, Transportation, Storage, and Quality Certificates for Heavy Nonferrous Metal Processing Products GB/T 26303.1 Dimensional Inspection Methods for Copper and Copper Alloy Processing Materials—Part 1: Tubes GB/T 34505 Tensile Test Methods for Copper and Copper Alloy Materials at Room Temperature YS/T 482 Analysis Methods for Copper and Copper Alloys—Spark Discharge Atomic Emission Spectrometry YS/T 483 Analysis Methods for Copper and Copper Alloys—X-Ray Fluorescence Spectrometry (Wavelength Dispersive Type) YS/T 668 Sampling Methods for Physical and Chemical Testing of Copper and Copper Alloys T/CNIA 0201 Density Determination Methods for Copper and Copper Alloys 3. Terms and Definitions This document does not define any terms or definitions. 4. Classification and Marking Product Classifica