JB/T 54888-1999
Rectangular Spline Broach - Product Quality Grading
矩形花键拉刀 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 rectangular spline broaches 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 rectangular spline broaches produced in batches according to JB/T 9992.
本标准规定了矩形花键拉刀在依据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 9992 成批生产的矩形花键拉刀的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
This standard is used by tool manufacturers and quality inspection departments to evaluate the quality grade and periodic stability of rectangular spline broaches. It ensures consistent product quality by specifying AQL and RQL values and classifying nonconformities. This standard is critical for maintaining reliability and uniformity of broaches in machining operations.
该标准由刀具制造商和质量检验部门使用，用于对矩形花键拉刀进行质量等级评定和周期稳定性考核。它通过规定AQL和RQL值以及不合格分类，确保产品符合统一的质量要求。该标准对于保证拉刀在机械加工中的可靠性和一致性至关重要。
AI Summary AI generated
JB/T 54888-1999 is a machinery industry standard for product quality grading of rectangular spline broaches, replacing JB/T 54888-93. It specifies AQL values for quality grade evaluation, RQL values for periodic stability assessment, classification of nonconformities, and cutting performance evaluation in accordance with JB/T 54854-1999. The standard applies to broaches produced in batches per JB/T 9992. Nonconformities are classified into Class B (three groups) and Class C, with specific AQL and RQL values for different product grades (qualified, first-class, premium).
本标准JB/T 54888-1999是关于矩形花键拉刀产品质量分等的机械行业标准，替代了JB/T 54888-93。标准规定了在依据JB/T 54854-1999进行质量等级评定时所需的AQL值、周期稳定性考核的RQL值、不合格分类及切削性能评定方法。适用于按JB/T 9992成批生产的矩形花键拉刀。标准将不合格分为B类（含三组）和C类，并针对不同产品等级（合格品、一等品、优等品）给出了具体的AQL和RQL值。
Key Sentences extracted from text
本标准规定了矩形花键拉刀在依据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 9992 成批生产的矩形花键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 rectangular spline broaches 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 rectangular spline broaches produced in batches according to JB/T 9992.
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 54888—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 54888-93, only re-edited according to relevant regulations.