JB/T 53021-1999
Vacuum Coating Equipment - Product Quality Grading (Internal Use)
真空镀膜设备 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 产品的质量等级 → 4 检验规则和评定方法 Foreword → 1 Scope → 2 Normative References → 3 Product Quality Grades → 4 Inspection Rules and Evaluation Methods
Scope
This standard specifies the quality grades, inspection rules and evaluation methods for vacuum coating equipment (hereinafter referred to as products). This standard applies to vacuum coating equipment products of evaporation type, sputtering type and ion plating type in the pressure range of 10–4 to 10–3 Pa.
本标准规定了真空镀膜设备（以下简称产品）的质量等级、检验规则和评定方法。本标准适用于压力在10–4~10–3 Pa 范围的蒸发类、溅射类、离子镀类真空镀膜设备产品。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies of vacuum coating equipment use this standard to classify product quality grades. It helps users select qualified, first-class, or premium products based on performance criteria such as ultimate pressure, pumping time, and pressure rise rate. The standard ensures consistency and comparability of product performance, promoting market competition and quality improvement.
真空镀膜设备制造商和质检机构使用本标准来划分产品质量等级。它帮助用户根据设备性能（如极限压力、抽气时间、升压率）选择合格品、一等品或优等品。该标准确保产品性能的一致性和可比性，促进市场竞争和产品质量提升。
AI Summary AI generated
This standard JB/T 53021-1999 specifies quality grades, inspection rules, and evaluation methods for vacuum coating equipment (evaporation, sputtering, and ion plating types). Products are classified into qualified, first-class, and premium grades, with assessment items including ultimate pressure, pumping time, and pressure rise rate. A single sampling plan with 2 units per batch and zero acceptance number is used. The standard applies to equipment operating in the pressure range of 10⁻⁴ to 10⁻³ Pa and references GB/T 11164-1999 as the general technical specification.
本标准JB/T 53021-1999规定了真空镀膜设备（蒸发类、溅射类、离子镀类）的质量等级、检验规则和评定方法。产品分为合格品、一等品和优等品，考核项目包括极限压力、抽气时间、升压率等。采用一次抽样方案，每批抽2台，合格判定数为0。标准适用于压力10⁻⁴~10⁻³ Pa范围的设备，并引用GB/T 11164-1999作为通用技术条件。
Key Sentences extracted from text
本标准规定了真空镀膜设备（以下简称产品）的质量等级、检验规则和评定方法。
产品根据其质量水平和使用价值分为合格品、一等品和优等品。
采用一次抽样方案，每批样本数为2 台，合格判定数为0。
判定产品的质量等级，必须符合该等级全部考核项目的要求，否则按达到的最低一项指标定等级。
批的质量等级以2 台样品中最低等级判定。
This standard specifies the quality grades, inspection rules and evaluation methods for vacuum coating equipment (hereinafter referred to as products).
Products are divided into qualified products, first-class products and premium products according to their quality level and use value.
A single sampling plan is adopted, with a sample size of 2 units per batch and an acceptance number of 0.
To determine the quality grade of a product, it must meet all the requirements of the assessment items for that grade; otherwise, the grade is determined by the lowest indicator achieved.
The quality grade of a batch is determined by the lowest grade among the two samples.
Standard Timeline
Changes from replaced version:
- 对主要技术内容作了大的修改
- Major modifications were made to the main technical content