JB/T 54886-1999
Round Broaches - Product Quality Grading
圆拉刀 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 拉刀切削性能评定 Foreword → 1 Scope → 2 Normative References → 3 Specified AQL Values → 4 Specified RQL Values → 5 Classification and Grouping of Nonconformities → 6 Broach Cutting Performance Evaluation
Scope
This standard specifies the AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification of nonconformities, and cutting performance evaluation for round broaches 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 round broaches produced in batches according to JB/T 7962.
本标准规定了圆拉刀在依据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、不合格分类及切削性能评定。本标准适用于按JB/T 7962 成批生产的圆拉刀的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
Manufacturers of round broaches use this standard to evaluate product quality grades and conduct periodic stability assessments. Quality inspection departments and customers rely on this standard to determine whether a broach is qualified, first-class, or premium. By specifying AQL and RQL values and classifying nonconformities, the standard ensures consistent quality and reliability of round broaches.
圆拉刀的生产企业使用该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此标准判断圆拉刀是否合格、一等或优等。该标准通过规定AQL和RQL值以及不合格分类，确保了圆拉刀的质量一致性和可靠性。
AI Summary AI generated
This standard JB/T 54886-1999 replaces JB/T 54886-93 and specifies AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification of nonconformities, and cutting performance evaluation for round broaches. It applies to round broaches produced in batches according to JB/T 7962. Tables 1 and 2 provide AQL and RQL values for qualified, first-class, and premium products, while Table 3 lists B and C class nonconformities with their judgment criteria. The standard also references JB/T 6568 for cutting performance evaluation.
本标准JB/T 54886-1999替代了JB/T 54886-93，规定了圆拉刀在质量等级评定时的AQL值、周期稳定性考核的RQL值、不合格分类及切削性能评定。标准适用于按JB/T 7962成批生产的圆拉刀。通过表1和表2分别给出了合格品、一等品和优等品的AQL和RQL值，表3详细列出了B类和C类不合格项目及其判定依据。标准还引用了JB/T 6568进行切削性能评定。
Key Sentences extracted from text
本标准规定了圆拉刀在依据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、不合格分类及切削性能评定。
本标准适用于按JB/T 7962 成批生产的圆拉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。
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 cutting performance evaluation for round broaches 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 round broaches produced in batches according to JB/T 7962.
The specified AQL values are given in Table 1.
The specified RQL values are given in Table 2.
Classification and grouping of nonconformities are given in Table 3.
Standard Timeline
Changes from replaced version:
- 本标准与JB/T 54886—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 54886-93, only re-edited according to relevant regulations.