JB/T 54829-1999
Slot Series Modular Fixture Elements - Product Quality Grading (Internal Use)
槽系列组合夹具元件 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 一般规定 → 4 抽查项目 → 5 元件加工缺陷的分类 → 6 不合格品的判定 → 7 质量等级 → 8 抽样方法 → 附录A 产品质量评定的有关规定 Foreword → 1 Scope → 2 Normative References → 3 General Provisions → 4 Sampling Inspection Items → 5 Classification of Component Processing Defects → 6 Determination of Nonconforming Products → 7 Quality Grades → 8 Sampling Methods → Appendix A Relevant Provisions for Product Quality Assessment
Scope
This standard specifies the product quality grade requirements for slot series modular fixture elements. This standard applies to slot series modular fixture elements of 6 mm, 8 mm, 12 mm, and 16 mm.
本标准规定了槽系列组合夹具元件产品质量等级要求。本标准适用于6 mm、8 mm、12 mm、16 mm 槽系列组合夹具元件。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies of modular fixture elements use this standard to grade and inspect the quality of slot series components. It establishes clear criteria for qualified, first-grade, and premium-grade products, ensuring consistent quality and international competitiveness.
该标准由组合夹具元件制造商和质检机构使用，用于对槽系列组合夹具元件进行质量等级评定和出厂检验。它通过明确合格品、一等品和优等品的精度指标、加工质量和用户评价要求，确保产品质量的稳定性和国际竞争力。
AI Summary AI generated
This standard specifies product quality grade requirements for slot series modular fixture elements in 6 mm, 8 mm, 12 mm, and 16 mm sizes, defining three grades: qualified, first-grade, and premium-grade. It details sampling inspection criteria for main and key items, classification of processing defects (minor and major), and rules for determining nonconforming products. Specific requirements for precision indicators, processing quality pass rates, and user evaluation are provided, along with sampling methods and assessment rules in the appendix.
本标准规定了6 mm、8 mm、12 mm和16 mm槽系列组合夹具元件的产品质量等级要求，包括合格品、一等品和优等品三个等级。标准详细定义了主要项目和关键项目的抽查指标、加工缺陷分类（轻缺陷和重缺陷）以及不合格品的判定规则。同时，对精度指标、加工质量合格率和用户评价提出了具体要求，并规定了抽样方法和附录中的评定细则。
Key Sentences extracted from text
本标准规定了槽系列组合夹具元件产品质量等级要求。
主要元件的主要项目抽查合格率达到90%。
元件上有一项重缺陷或两项轻缺陷，则判为不合格元件。
在采用国际标准的现行标准基础上有较大的提高，主要元件的主要尺寸项目和关键项目，在达到现行标准的基础上，有不少于60%的项目达到精度储备量的20%。
抽取的样本按随机抽样法从规定的一类~四类元件中抽取，每类元件抽查数量不得少于7件。
This standard specifies the product quality grade requirements for slot series modular fixture elements.
The sampling pass rate for main items of main components shall reach 90%.
If a component has one major defect or two minor defects, it shall be judged as a nonconforming component.
On the basis of the current standards adopting international standards, there is a significant improvement, and for the main dimensional items and key items of main components, no less than 60% of the items achieve 20% of the precision reserve.
The samples shall be drawn from the specified categories I to IV components by random sampling method, and the number of samples drawn from each category shall not be less than 7 pieces.
Standard Timeline
Changes from replaced version:
- 仅对原标准作了编辑性修改，主要技术内容未变
- Only editorial modifications were made to the original standard; the main technical content remains unchanged.