JB/T 56099-1999
Copper and Copper Alloy Welding Wires - Product Quality Grading (Internal Use)
铜及铜合金焊丝 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量等级 → 4 检验及试验方法 → 5 抽样方法 → 6 评定方法 Foreword → 1 Scope → 2 Normative References → 3 Quality Grades → 4 Inspection and Test Methods → 5 Sampling Methods → 6 Evaluation Methods
Scope
This standard specifies the quality grades, inspection and test methods, sampling methods, and evaluation methods for copper and copper alloy welding wires. This standard applies to copper and copper alloy welding wires used for welding processes such as gas metal arc welding, gas tungsten arc welding, and oxyfuel gas welding.
本标准规定了铜及铜合金焊丝的质量等级、检验及试验方法、抽样方法、评定方法等内容。本标准适用于熔化极惰性气体保护焊、钨极惰性气体保护焊和气焊等焊接工艺方法用的铜及铜合金焊丝。
Normative References
Keywords
Application Summary AI generated
This standard is used by welding wire manufacturers and quality inspection agencies to grade the quality of copper and copper alloy welding wires. It defines inspection items and criteria for external and internal quality, enabling users to distinguish between qualified, first-class, and premium products. This standard is important for ensuring welding material quality and the reliability of welding processes.
本标准由焊丝生产企业和质量检验机构使用，用于对铜及铜合金焊丝进行质量等级评定。它通过规定外在质量和内在质量的检验项目与指标，帮助用户区分合格品、一等品和优等品，确保焊接材料满足不同应用场景的要求。该标准对提升焊丝产品质量和焊接工艺可靠性具有重要意义。
AI Summary AI generated
This standard JB/T 56099-1999 specifies the quality grading requirements for copper and copper alloy welding wires, classifying products into three grades: qualified, first-class, and premium. It details inspection items for external quality (17 items including impurities, oil stains, cracks, etc.) and internal quality (chemical composition, weld mechanical properties), along with scoring methods and acceptance criteria. Sampling methods and re-inspection rules are also provided. The standard applies to quality evaluation of welding wires used in gas metal arc welding, gas tungsten arc welding, and oxyfuel gas welding.
本标准JB/T 56099-1999规定了铜及铜合金焊丝的质量分等要求，将产品分为合格品、一等品和优等品三个等级。标准详细列出了外在质量（如杂质、油迹、裂纹等17项）和内在质量（化学成分、焊缝力学性能）的检验项目、评分方法和合格指标。同时规定了抽样方法和复验规则，适用于熔化极惰性气体保护焊、钨极惰性气体保护焊和气焊用焊丝的质量评定。
Key Sentences extracted from text
本标准规定了铜及铜合金焊丝的质量等级、检验及试验方法、抽样方法、评定方法等内容。
铜及铜合金焊丝的产品质量水平，分为合格品、一等品和优等品三个等级，并按其外在质量、内在质量等两个方面分别进行考核。
焊丝表面有明显夹杂及影响焊接质量的杂质为该项次不合格。
焊丝化学分析应符合GB/T 9460—1988 中4.1 的规定。
优等品和一等品以一次检验为准，不允许复验。
This standard specifies the quality grades, inspection and test methods, sampling methods, and evaluation methods for copper and copper alloy welding wires.
The product quality level of copper and copper alloy welding wires is divided into three grades: qualified product, first-class product, and premium product, and is assessed separately in terms of external quality and internal quality.
Obvious inclusions on the wire surface and impurities affecting welding quality are considered nonconforming for that item.
Chemical analysis of the welding wire shall comply with the provisions of 4.1 of GB/T 9460—1988.
Premium products and first-class products are subject to a single inspection and are not allowed to be re-inspected.
Standard Timeline
Changes from replaced version:
- 对原标准作了编辑性修改，主要技术内容没有变化
- Editorial modifications were made to the original standard, with no changes to the main technical content.