JB/T 51152-1999
Magnetos - Product Quality Grading (Internal Use)
磁电机 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 试验方法 → 5 质量检查抽样方法 Foreword → 1 Scope → 2 Normative References → 3 Technical Requirements → 4 Test Methods → 5 Quality Inspection Sampling Methods
Scope
This standard specifies the quality grading indicators, test methods, and quality inspection sampling methods for magnetos. This standard applies to magnetos for small gasoline engines of various uses (except aviation).
本标准规定了磁电机质量分等指标，试验方法，质量检查抽样方法。本标准适用于各种用途（除航空外）的小型汽油机用磁电机。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies use this standard to grade and inspect magneto products. It helps classify magnetos into qualified, first-class, and premium grades, ensuring performance meets different levels of requirements. This standard is important for improving the quality and reliability of magneto products.
磁电机制造商和质检机构使用本标准来对产品进行质量分等和检验。它帮助将磁电机划分为合格品、一等品和优等品三个等级，确保产品性能符合不同层次的要求。该标准对提升磁电机产品质量和可靠性具有重要意义。
AI Summary AI generated
This standard JB/T 51152-1999 specifies quality grading indicators, test methods, and sampling inspection requirements for magneto products, applicable to magnetos for small gasoline engines except aviation. It classifies magnetos into three grades: qualified, first-class, and premium. It details grading indicators for continuous firing performance, appearance, assembly quality, ignition timing, charging performance, peak voltage, spark energy, dielectric strength, vibration, temperature, humidity, overspeed, interchangeability, temperature rise, contact spring tension, and durability. Test methods follow JB/T 5140.1, and sampling follows GB/T 2828.
本标准JB/T 51152-1999规定了磁电机产品质量分等的指标、试验方法和抽样检查要求，适用于除航空外的小型汽油机用磁电机。标准将磁电机分为合格品、一等品和优等品三个等级，并详细列出了连续发火性能、外观检查、装配质量、点火提前角、充电性能、峰值电压、火花能量、绝缘强度、振动、温度、湿热、超速、互换性、温升、触点弹簧张力及耐久性等多项测试项目的分等指标。试验方法参照JB/T 5140.1，抽样按GB/T 2828进行。
Key Sentences extracted from text
本标准规定了磁电机质量分等指标，试验方法，质量检查抽样方法。
本标准适用于各种用途（除航空外）的小型汽油机用磁电机。
磁电机产品按其主要性能达到的不同质量指标划分为合格品、一等品和优等品三个等级。
抽样检查产品质量时，按GB/T 2828 规定的正常检查一次抽样方案进行。
本试验方法参照JB/T 5140.1 试验方法进行。
This standard specifies the quality grading indicators, test methods, and quality inspection sampling methods for magnetos.
This standard applies to magnetos for small gasoline engines of various uses (except aviation).
Magneto products are divided into three grades: qualified product, first-class product, and premium product, according to the different quality indicators achieved by their main performance.
When sampling to inspect product quality, the normal inspection single sampling plan specified in GB/T 2828 shall be used.
This test method is carried out with reference to the test methods of JB/T 5140.1.
Standard Timeline
Changes from replaced version:
- 增加电容放电式磁电机电容充电线圈的峰值电压
- 增加次级峰值电压
- 增加火花能量测试
- 增加温度变化试验
- 取消冲击试验
- Added peak voltage of capacitor charging coil for capacitor discharge magnetos
- Added secondary peak voltage
- Added spark energy test
- Added temperature variation test
- Removed impact test