JB/T 54855-1999
High-speed steel lathe tool bits - Product quality grading
高速钢车刀条 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 test for high-speed steel lathe tool bits when conducting quality grade evaluation in accordance with JB/T 54854-1999 'Tool - General rules for product quality grading'. This standard is applicable to the quality grade evaluation and periodic stability assessment of high-speed steel lathe tool bits produced in batches according to GB/T 4211.
本标准规定了高速钢车刀条在依据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 4211 成批生产的高速钢车刀条的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
Manufacturers of high-speed steel lathe tool bits use this standard to evaluate product quality grades and assess periodic stability. Quality inspection departments and customers rely on the AQL and RQL values specified herein to determine product conformity. This standard ensures consistent quality of high-speed steel lathe tool bits and provides a unified evaluation basis for the tool industry.
高速钢车刀条的生产企业使用本标准来对其产品进行质量等级评定和周期稳定性考核。质检部门和用户依据本标准中的AQL和RQL值判断产品是否合格。该标准确保了高速钢车刀条的质量一致性，为刀具行业提供了统一的评价依据。
AI Summary AI generated
This standard specifies methods for quality grade evaluation and periodic stability assessment of high-speed steel lathe tool bits, including AQL values, RQL values, classification of nonconformities, and life test. It applies to products manufactured in batches according to GB/T 4211. Tables 1 and 2 provide AQL and RQL values for qualified, first-grade, and premium products, while Table 3 lists the classification and grouping of nonconformities. The life test section specifies test conditions, cutting parameters, and life criteria to ensure product performance meets requirements.
本标准规定了高速钢车刀条的质量等级评定和周期稳定性考核方法，包括AQL值、RQL值、不合格分类及寿命试验。适用于按GB/T 4211成批生产的产品。标准通过表1和表2给出了合格品、一等品和优等品的AQL和RQL值，表3列出了不合格分类及分组。寿命试验部分规定了试验条件、切削规范和寿命判据，确保产品性能符合要求。
Key Sentences extracted from text
本标准规定了高速钢车刀条在依据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 4211 成批生产的高速钢车刀条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。
不合格分类及分组按表3。
This standard specifies the AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification of nonconformities, and life test for high-speed steel lathe tool bits when conducting quality grade evaluation in accordance with JB/T 54854-1999 'Tool - General rules for product quality grading'.
This standard is applicable to the quality grade evaluation and periodic stability assessment of high-speed steel lathe tool bits produced in batches according to GB/T 4211.
The specified AQL values are given in Table 1.
The specified RQL values are given in Table 2.
The classification and grouping of nonconformities are given in Table 3.
Standard Timeline
Changes from replaced version:
- 本标准与JB/T 54855—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 54855-93, only re-edited according to relevant regulations.