JB/T 54875-1999
Hand Reamer - Product Quality Grading
手用铰刀 产品质量分等
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 AQL 的指定值 → 4 RQL 的指定值 → 5 不合格分类及分组 → 6 寿命试验 Foreword → 1 Scope → 2 Normative References → 3 Specified AQL Values → 4 Specified RQL Values → 5 Classification and Grouping of Nonconformities → 6 Life Test
Scope
This standard specifies the AQL values for quality grade evaluation, the RQL values for periodic stability assessment, the classification of nonconformities, and the life test for hand reamers when conducting quality grade evaluation in accordance with JB/T 54854-1999 "General Rules for Product Quality Grading of Cutting Tools". This standard is applicable to the quality grade evaluation and periodic stability assessment of hand reamers produced in batches according to GB/T 1131.
本标准规定了手用铰刀在依据JB/T 54854—1999《刀具 产品质量分等通则》进行质量等级评定时的AQL 值、周期稳定性考核时的RQL 值、不合格分类及寿命试验。本标准适用于按GB/T 1131 成批生产的手用铰刀的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
Quality inspectors in the machinery manufacturing industry use this standard to evaluate the quality grade and periodic stability of hand reamers. By specifying AQL and RQL values along with nonconformity classification, it helps ensure consistent product quality. This standard is important for controlling cutting tool quality and improving manufacturing precision and reliability.
机械制造行业的质量检验人员使用本标准来对手用铰刀进行质量等级评定和周期稳定性考核。该标准通过规定AQL值和RQL值以及不合格分类，帮助确保手用铰刀产品的质量一致性。它对于控制刀具产品质量、提升制造精度和可靠性具有重要意义。
AI Summary AI generated
This standard JB/T 54875-1999 is a revision of the product quality grading for hand reamers, replacing JB/T 54875-93. It specifies AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification and grouping of nonconformities, and life test requirements for hand reamers. It applies to hand reamers produced in batches according to GB/T 1131. The standard details specific items and judgment criteria for Class B nonconformities (divided into three groups) and Class C nonconformities, and provides AQL and RQL values for qualified, first-class, and premium products. No life test is currently specified.
本标准JB/T 54875-1999是对手用铰刀产品质量分等的修订，代替了JB/T 54875-93。标准规定了手用铰刀在质量等级评定中的AQL值、周期稳定性考核中的RQL值、不合格分类及分组，以及寿命试验要求。适用于按GB/T 1131成批生产的手用铰刀。标准中详细列出了B类不合格（分三组）和C类不合格的具体项目及判定依据，并给出了合格品、一等品和优等品对应的AQL和RQL值。目前暂不规定寿命试验。
Key Sentences extracted from text
本标准规定了手用铰刀在依据JB/T 54854—1999《刀具 产品质量分等通则》进行质量等级评定时的AQL 值、周期稳定性考核时的RQL 值、不合格分类及寿命试验。
本标准适用于按GB/T 1131 成批生产的手用铰刀的质量等级评定和周期稳定性考核。
AQL 的指定值按表1。
RQL 的指定值按表2。
手用铰刀暂不规定寿命试验。
This standard specifies the AQL values for quality grade evaluation, the RQL values for periodic stability assessment, the classification of nonconformities, and the life test for hand reamers when conducting quality grade evaluation in accordance with JB/T 54854-1999.
This standard is applicable to the quality grade evaluation and periodic stability assessment of hand reamers produced in batches according to GB/T 1131.
The specified AQL values are given in Table 1.
The specified RQL values are given in Table 2.
No life test is specified for hand reamers at present.
Standard Timeline
Changes from replaced version:
- 本标准与JB/T 54875—93 的技术内容一致，仅按有关规定重新进行了编辑。
- The technical content of this standard is consistent with JB/T 54875-93, only re-edited according to relevant regulations.