JB/T 51195-1999
Separated Paddy Rice Mill - Product Quality Grading
分离式稻谷碾米机 产品质量分等
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量指标 → 4 试验方法 → 5 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Quality Indicators → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality indicators, test methods, and inspection rules for separated paddy rice mill products. This standard is applicable to the product quality grading of separated paddy rice mills.
本标准规定了分离式稻谷碾米机产品的质量指标、试验方法、检验规则。本标准适用于分离式稻谷碾米机产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers of rice mills, quality inspection agencies, and agricultural machinery regulators use this standard. They apply it to grade the quality of separated paddy rice mills, ensuring products meet qualified, first-class, or premium levels. This standard helps improve the reliability and performance of rice mills through unified quality indicators and inspection rules, safeguarding grain processing quality.
该标准由碾米机制造商、质量检测机构和农业机械管理部门使用。他们用它来对分离式稻谷碾米机进行质量分等，确保产品达到合格、一等或优等水平。该标准通过统一的质量指标和检验规则，帮助提升碾米机的可靠性和性能，保障粮食加工质量。
AI Summary AI generated
This standard JB/T 51195-1999 specifies the quality grading requirements for separated paddy rice mills, including indicators such as rated specific power productivity, equivalent rice yield, power consumption per ton, noise, dust concentration, bearing temperature rise, finished product temperature rise, broken rice percentage, paddy content, bran powder content, rice roller life, and working time before first failure. The standard classifies products into three grades: qualified, first-class, and premium, and specifies corresponding test methods and inspection rules, using the sampling procedures of GB/T 2828 for sampling determination. This standard is applicable to the quality grading of separated paddy rice mills, providing a basis for production, inspection, and user selection.
本标准JB/T 51195-1999规定了分离式稻谷碾米机的质量分等要求，包括标定单位功率生产率、当量出米率、吨料电耗、噪声、粉尘浓度、轴承温升、成品温升、碎米率、含谷量、糠粉含量、米辊寿命、首次故障前工作时间等多项指标。标准将产品分为合格品、一等品和优等品三个等级，并规定了相应的试验方法和检验规则，采用GB/T 2828的计数抽样程序进行抽样判定。该标准适用于分离式稻谷碾米机的质量分等，为生产、检验和用户选型提供了依据。
Key Sentences extracted from text
本标准规定了分离式稻谷碾米机产品的质量指标、试验方法、检验规则。
本标准适用于分离式稻谷碾米机产品质量分等。
分离式稻谷碾米机产品质量分等指标应符合表1 的规定。
米辊寿命和首次故障前工作时间的考核可在性能试验之外的样机上进行。
不合格项目按其对产品质量的影响程度分为A、B、C 三类。
This standard specifies the quality indicators, test methods, and inspection rules for separated paddy rice mill products.
This standard is applicable to the product quality grading of separated paddy rice mills.
The product quality grading indicators for separated paddy rice mills shall comply with the provisions of Table 1.
The assessment of rice roller life and working time before first failure can be conducted on prototypes other than those used for performance tests.
Nonconforming items are classified into categories A, B, and C according to their degree of impact on product quality.
Standard Timeline
Changes from replaced version:
- 增加了涂漆厚度要求
- 更改调整了吨料耗电、当量出米率和噪声指标
- 对涂层表面质量进行了分等；调整了筛片热处理要求中的硬度指标
- 更改了零部件、整机抽样母体量规定数
- 更改了抽样产品有效的生产保存日期
- 可靠性指标考核改为首次故障前工作时间的考核，并且提出了具体指标要求
- 对不合格项目进行了调整
- Added requirements for paint film thickness
- Changed and adjusted the indicators for power consumption per ton, equivalent rice yield, and noise
- Graded the surface quality of coatings; adjusted the hardness indicator in the heat treatment requirements for screens
- Changed the specified number of sampling parent population for parts and complete machines
- Changed the effective production storage date for sampled products
- Changed the reliability indicator assessment to the assessment of working time before first failure, and proposed specific indicator requirements
- Adjusted the nonconforming items