GB/T 5231
ActiveDesignation and chemical composition of wrought copper and copper alloys
加工铜及铜合金牌号和化学成分
📋 Scope / 适用范围 ai_extracted
本规范规定了I 二作压力P3. 0 MPa焊接铜法兰(以下简称法兰)的要求、质量保证规定和交货准备。 本规范适用于水卜产品的管路附件和机械设备接口法兰的设计、制造和验收。
📚 References & Relations / 引用与关联
normative_reference
GB/T 1184-1996
normative_reference
GB/T 1804-2000
normative_reference
GB/T 5231-2001
normative_reference
GB/T 569-1965
normative_reference
GB/T 700-1988
🔗 Related Standards / 同类标准
GB/Z 39124-2020
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
GB/T 340-1976
Non-ferrous metals and its alloys--Code of designation
GB/T 466-1982
Classification of copper
GB/T 4702.8-1985
Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content
GB/T 4702.11-1985
Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
GB/T 4702.9-1985
Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
GB/T 4702.10-1985
Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
GB/T 5235-1985
Wrought nickels and nickel alloys--Chemical composition and forms of wrought products
Content extracted by AI. Not officially verified.