JB/T 54858-1999
Cylindrical Milling Cutters - Product Quality Grading
圆柱形铣刀 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, RQL values for periodic stability assessment, classification of nonconformities, and life tests for cylindrical milling cutters when evaluated according to JB/T 54854-1999 'General Rules for Product Quality Grading of Cutting Tools'. This standard applies to the quality grade evaluation and periodic stability assessment of cylindrical milling cutters produced in batches according to GB/T 1115.
本标准规定了圆柱形铣刀在依据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 1115 成批生产的圆柱形铣刀的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
Tool manufacturers and quality inspection agencies use this standard to evaluate the quality grade and periodic stability of cylindrical milling cutters. It ensures products meet different grade requirements (qualified, first-class, premium) by setting AQL and RQL values and classifying nonconformities. This standard is crucial for maintaining consistent quality and reliability of cylindrical milling cutters.
刀具制造商和质检机构使用本标准来对圆柱形铣刀进行质量等级评定和周期稳定性考核。它通过设定AQL和RQL值以及不合格分类，确保产品符合不同等级（合格品、一等品、优等品）的要求。该标准对于保证圆柱形铣刀的质量一致性和可靠性至关重要。
AI Summary AI generated
This standard JB/T 54858-1999 specifies quality grading requirements for cylindrical milling cutters, including AQL values, RQL values, classification of nonconformities, and life tests. It applies to cylindrical milling cutters produced in batches according to GB/T 1115. The standard classifies products into three grades: qualified, first-class, and premium, with different AQL and RQL values for class B and class C nonconformities. The life test section details test conditions, cutting specifications, and life criteria. This standard replaces JB/T 54858-93 with identical technical content but re-edited.
本标准JB/T 54858-1999规定了圆柱形铣刀的质量分等要求，包括AQL值、RQL值、不合格分类及寿命试验。适用于按GB/T 1115成批生产的圆柱形铣刀。标准将产品分为合格品、一等品和优等品三个等级，并针对B类和C类不合格设定了不同的AQL和RQL值。寿命试验部分详细规定了试验条件、切削规范和寿命判据。该标准替代了JB/T 54858-93，技术内容一致但重新编辑。
Key Sentences extracted from text
本标准规定了圆柱形铣刀在依据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 1115 成批生产的圆柱形铣刀的质量等级评定和周期稳定性考核。
不合格分类及分组按表3。
寿命判据：a) 周刃后面磨损值达到表4 的规定；b) 出现崩刃：CH=1.0mm，或其它不能正常切削的现象。
切削规范：按表4 和图1 规定。
This standard specifies the AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification of nonconformities, and life tests for cylindrical milling cutters when evaluated according to JB/T 54854-1999 'General Rules for Product Quality Grading of Cutting Tools'.
This standard applies to the quality grade evaluation and periodic stability assessment of cylindrical milling cutters produced in batches according to GB/T 1115.
Classification and grouping of nonconformities are according to Table 3.
Life criteria: a) The flank wear value of the peripheral teeth reaches the provisions of Table 4; b) Chipping occurs: CH=1.0mm, or other phenomena that prevent normal cutting.
Cutting specifications: according to Table 4 and Figure 1.
Standard Timeline
Changes from replaced version:
- 本标准与JB/T 54858—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 54858-93, only re-edited according to relevant regulations.