JB/T 54902-1999

Indexable turning tools - Product quality grading

可转位车刀 产品质量分等

Standard Type
JB/T
ICS
N/A
CCS
J41
Status
N/A
Issue Date
1999-06-09
Implementation
2000-01-01
Centralized Committee
全国刀具标准化技术委员会 / National Tool Standardization Technical Committee
Issuing Authority
国家机械工业局 / State Bureau of Machinery Industry

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 抽样方案 → 7 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 Sampling Plan → 7 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 indexable turning tools when evaluated according to 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 indexable turning tools produced in batches according to GB/T 5343.2.

本标准规定了可转位车刀在依据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 5343.2 成批生产的可转位车刀的质量等级评定和周期稳定性考核。

Normative References

GB/T 5343.2-1993 JB/T 54854-1999

Keywords

可转位车刀 (indexable turning tools) 产品质量分等 (product quality grading) AQL (AQL) RQL (RQL) 不合格分类 (nonconformity classification) 寿命试验 (life test) 抽样方案 (sampling plan)

Application Summary AI generated

Tool manufacturers and quality inspection agencies use this standard to evaluate the quality grade and periodic stability of indexable turning tools. It ensures product consistency and reliability in batch production by specifying AQL values, RQL values, nonconformity classification, and life test criteria. This standard is critical for maintaining uniform quality requirements in the cutting tool industry.

刀具制造商和质检机构使用该标准来对可转位车刀进行质量等级评定和周期稳定性考核。它通过规定AQL值、RQL值、不合格分类和寿命试验,确保产品符合统一的质量要求。该标准对于保证可转位车刀在批量生产中的一致性和可靠性至关重要。

AI Summary AI generated

This standard specifies the quality grade evaluation method for indexable turning tools, including AQL values, RQL values, nonconformity classification, and life test. It applies to tools produced in batches according to GB/T 5343.2. Products are classified into qualified, first-grade, and premium grades, with different AQL and RQL values for various nonconformity categories (Class B and C). The life test specifies conditions such as machine tool, tool, workpiece, cutting parameters, and criteria for tool life evaluation.

本标准规定了可转位车刀的质量等级评定方法,包括AQL值、RQL值、不合格分类及寿命试验。适用于按GB/T 5343.2成批生产的可转位车刀。标准将产品分为合格品、一等品和优等品,并针对不同类别的不合格项目(B类、C类)设定了不同的AQL和RQL值。寿命试验规定了机床、刀具、试坯、切削规范等条件,以及寿命判据和指标。

Key Sentences extracted from text

1.

本标准规定了可转位车刀在依据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。

2.

本标准适用于按GB/T 5343.2 成批生产的可转位车刀的质量等级评定和周期稳定性考核。

3.

AQL 的指定值按表1。

4.

RQL 的指定值按表2。

5.

不合格分类及分组按表3。

7.

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 indexable turning tools when evaluated according to JB/T 54854-1999 'General rules for product quality grading of cutting tools'.

8.

This standard is applicable to the quality grade evaluation and periodic stability assessment of indexable turning tools produced in batches according to GB/T 5343.2.

9.

The specified AQL values are given in Table 1.

10.

The specified RQL values are given in Table 2.

11.

The classification and grouping of nonconformities are given in Table 3.

Standard Timeline

replaces JB/T 54902-93

Changes from replaced version:

  • 本标准与JB/T 54902—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 54902-93, only re-edited according to relevant regulations.
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.