JB/T 56102.3-1999
Carbon Steel Electrodes, Low Alloy Steel Electrodes, Stainless Steel Electrodes - Product Quality Grading - Part 3: Product Quality Grading for Stainless Steel Electrodes (Internal Use)
碳钢焊条、低合金钢焊条、不锈钢焊条 产品质量分等 第3部分：不锈钢焊条产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 技术要求 → 4 抽样 → 5 试验方法 → 6 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Technical Requirements → 4 Sampling → 5 Test Methods → 6 Inspection Rules
Scope
This standard specifies the technical requirements, sampling, test methods and inspection rules for the product quality grades of stainless steel electrodes. This standard is applicable to the product quality grading of stainless steel electrodes.
本标准规定了不锈钢焊条产品质量等级的技术要求、抽样、试验方法及检验规则等内容。本标准适用于不锈钢焊条的产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers of stainless steel electrodes use this standard to classify their products into three quality grades: qualified, first-class, and premium. Quality inspection departments and customers rely on this standard to evaluate and accept electrodes based on external quality, internal quality, and process performance. This standard provides a unified evaluation basis for quality control of stainless steel electrodes, helping to improve product quality and industry standardization.
不锈钢焊条制造商使用本标准对其产品进行质量分等，将产品划分为合格品、一等品和优等品三个等级。质检部门和用户依据本标准对焊条的外在质量、内在质量和工艺性能进行考核和验收。该标准为不锈钢焊条的质量控制提供了统一的评价依据，有助于提升产品质量和行业规范化水平。
AI Summary AI generated
JB/T 56102.3-1999 is an industry standard for product quality grading of stainless steel electrodes, replacing JB/T 56102-94. It classifies stainless steel electrodes into three grades: qualified, first-class, and premium. The standard assesses electrodes from three aspects: external quality (eccentricity, moisture resistance, coating strength, etc.), internal quality (chemical composition of deposited metal, mechanical properties, corrosion resistance, ferrite content), and process performance (T-joint fillet weld, restriking). It also specifies sampling and test methods, providing a unified technical basis for quality evaluation of stainless steel electrodes.
本标准JB/T 56102.3-1999是不锈钢焊条产品质量分等的行业标准，替代JB/T 56102-94。标准将不锈钢焊条分为合格品、一等品和优等品三个等级，从外在质量（如偏心度、耐潮性、药皮强度等）、内在质量（熔敷金属化学成分、力学性能、耐腐蚀性能、铁素体含量）和工艺性能（T型接头角焊缝、再引弧）三个方面进行考核。标准还规定了抽样方法和试验方法，为不锈钢焊条的质量评价提供了统一的技术依据。
Key Sentences extracted from text
本标准规定了不锈钢焊条产品质量等级的技术要求、抽样、试验方法及检验规则等内容。
不锈钢焊条的产品质量分为合格品、一等品和优等品三个等级，按其外在质量、内在质量和工艺性能三个方面进行考核。
熔敷金属化学成分应符合表2的规定。
角焊缝表面经肉眼检查应无裂纹、焊瘤、夹渣及表面气孔。
再引弧性能应符合表5的规定。
This standard specifies the technical requirements, sampling, test methods and inspection rules for the product quality grades of stainless steel electrodes.
The product quality of stainless steel electrodes is divided into three grades: qualified product, first-class product and premium product, and is assessed in terms of external quality, internal quality and process performance.
The chemical composition of deposited metal shall comply with the provisions of Table 2.
The surface of the fillet weld shall be free from cracks, weld overlap, slag inclusions and surface porosity when inspected visually.
The restriking performance shall comply with the provisions of Table 5.
Standard Timeline
Changes from replaced version:
- 增加了E209、E219、E240、E308H、E316H、E320LR、E383、E385、E2209和E2553型焊条
- 对再引弧间隔时间进行了调整
- 取消了工艺性能中发尘量项目
- Added electrode types E209, E219, E240, E308H, E316H, E320LR, E383, E385, E2209 and E2553
- Adjusted the restriking interval time
- Removed the dust emission item in process performance