JB/T 54827-1999
Electric Discharge Forming Machine - Product Quality Grading (Internal Use)
电火花成形机 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量等级 → 附录A Foreword → 1 Scope → 2 Normative References → 3 Quality Grade → Annex A
Scope
This standard specifies the product quality grading requirements for electric discharge forming machines. This standard applies to electric discharge forming machines (hereinafter referred to as machine tools) for general purpose, conventional precision mold and part processing.
本标准规定了电火花成型机的产品质量分等要求。本标准适用于一般用途、常规精度的模具及零件加工用电火花成形机（以下简称机床）。
Normative References
Keywords
Application Summary AI generated
Manufacturers and quality inspection agencies of electric discharge forming machines use this standard to grade product quality. They evaluate products against 14 inspection items (including finished product inspection, production process quality check, and user service) to classify them as qualified, first-grade, or premium. This standard helps ensure machine accuracy, reliability, and safety, raising the overall quality level of the industry.
电火花成形机制造商和质检机构使用本标准对产品进行质量等级评定。他们依据本标准中的14项检查项目（包括成品检验、生产过程质量检查和用户服务）来划分产品为合格品、一等品或优等品。本标准有助于确保机床的精度、可靠性和安全性，提升行业整体质量水平。
AI Summary AI generated
This standard JB/T 54827-1999 specifies product quality grading requirements for electric discharge forming machines, applicable to general-purpose, conventional precision machines for mold and part processing. It classifies products into three grades: qualified, first-grade, and premium, evaluated through 14 items including finished product inspection (general requirements, accuracy, performance, reliability and stability, life, safety protection, completeness, appearance, and packaging), production process quality check (material and heat treatment, part processing quality, assembly quality, and rust prevention), and user service and feedback. Premium products require enterprise ISO 9000 certification and stricter criteria in accuracy, noise, and reliability.
本标准JB/T 54827-1999规定了电火花成形机的产品质量分等要求，适用于一般用途、常规精度的模具及零件加工用电火花成形机。标准将产品分为合格品、一等品和优等品三个等级，通过成品检验（包括一般要求、精度、工作性能、可靠性与稳定性、寿命、安全防护、配套性、外观和包装）、生产过程质量检查（材质及热处理、零件加工质量、装配质量和防锈）以及用户服务与信息反馈共14个项目进行评定。优等品需企业通过ISO 9000认证，并在精度、噪声、可靠性等方面有更严格的要求。
Key Sentences extracted from text
本标准规定了电火花成型机的产品质量分等要求。
本标准适用于一般用途、常规精度的模具及零件加工用电火花成形机（以下简称机床）。
企业须通过ISO 9000质量体系认证，且其产品符合本标准优等品的规定，才能评定为优等品。
机床的噪声声压级不得大于80 dB（A）。
在两班工作制和遵守使用规则的条件下，机床精度保持GB/T 5291规定的精度指标的时间不少于2年。
This standard specifies the product quality grading requirements for electric discharge forming machines.
This standard applies to electric discharge forming machines (hereinafter referred to as machine tools) for general purpose, conventional precision mold and part processing.
Enterprises must pass ISO 9000 quality system certification, and their products must comply with the provisions of this standard for premium products, before they can be rated as premium.
The noise sound pressure level of the machine tool shall not exceed 80 dB(A).
Under the conditions of two-shift work and compliance with operating rules, the time for the machine tool to maintain the accuracy index specified in GB/T 5291 shall not be less than 2 years.
Standard Timeline
Changes from replaced version:
- 取消了原标准第1章的内容
- 调整了引用标准
- 电气设备的技术要求按GB/T 5226.1-1996编写，代替原GB 5226-85
- 根据技术的发展修改了相关内容
- Canceled the content of Chapter 1 of the original standard
- Adjusted the referenced standards
- Technical requirements for electrical equipment are written according to GB/T 5226.1-1996, replacing the original GB 5226-85
- Modified relevant content based on technological development