JB/T 54904-1999
Shell End Mills - Product Quality Grading
套式立铣刀 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 assessment, RQL values for periodic stability assessment, classification of nonconformities, and life test for shell end mills when conducting quality grade assessment in accordance with JB/T 54854. This standard applies to the quality grade assessment and periodic stability assessment of shell end mills produced in batches according to GB/T 1114.1~1114.2.
本标准规定了套式立铣刀在依据JB/T 54854 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 1114.1~1114.2 成批生产的套式立铣刀的质量等级评定和周期稳定性考核。
Normative References
Keywords
Application Summary AI generated
Quality inspectors in the machinery manufacturing industry use this standard to grade the quality of shell end mills. They apply the specified AQL and RQL values for sampling inspection and classify nonconformities to determine if products meet qualified, first-grade, or premium-grade levels. This standard is essential for ensuring consistency and reliability in cutting tool quality.
机械制造行业的质量检验人员使用本标准来评定套式立铣刀的产品质量等级。他们依据本标准中的AQL和RQL值进行抽样检验，并对不合格项进行分类，以确定产品是否达到合格品、一等品或优等品。本标准对于确保刀具质量的一致性和可靠性至关重要。
AI Summary AI generated
This standard specifies quality grading requirements for shell end mills, including AQL and RQL values, classification and grouping of nonconformities, and life test methods. It applies to batch-produced shell end mills conforming to the GB/T 1114 series. Products are classified into three grades: qualified, first-grade, and premium-grade, with corresponding sampling inspection plans and life indicators. The life test specifies conditions such as machine tool, workpiece material, cutting parameters, and wear criteria.
本标准规定了套式立铣刀的质量分等要求，包括AQL和RQL的指定值、不合格分类及分组、以及寿命试验方法。适用于按GB/T 1114系列标准成批生产的套式立铣刀。标准将产品分为合格品、一等品和优等品三个等级，并给出了相应的抽样检验方案和寿命指标。寿命试验规定了机床、试坯、切削规范等条件，以及磨损判据。
Key Sentences extracted from text
本标准规定了套式立铣刀在依据JB/T 54854 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 1114.1~1114.2 成批生产的套式立铣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 assessment, RQL values for periodic stability assessment, classification of nonconformities, and life test for shell end mills when conducting quality grade assessment in accordance with JB/T 54854.
This standard applies to the quality grade assessment and periodic stability assessment of shell end mills produced in batches according to GB/T 1114.1~1114.2.
The specified AQL values are according to Table 1.
The specified RQL values are according to Table 2.
The classification and grouping of nonconformities are according to Table 3.
Standard Timeline
Changes from replaced version:
- 由于产品标准已修订，本标准对JB/T 54904—93的相应条款作了修订
- Due to the revision of the product standard, this standard has revised the corresponding clauses of JB/T 54904-93