JB/T 53542-1999
Ball Mills and Rod Mills - Product Quality Grading (Internal Use)
球磨机和棒磨机 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 → 4 试验方法 → 5 检验规则 Foreword → 1 Scope → 2 Normative References → 3 Quality Grades → 4 Test Methods → 5 Inspection Rules
Scope
This standard specifies the quality grades, test methods, and inspection rules for ball mill and rod mill products. This standard is applicable to the evaluation of the quality grades of ball mill and rod mill products.
本标准规定了球磨机和棒磨机产品的质量等级、试验方法和检验规则。本标准适用于评定球磨机和棒磨机产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Manufacturers of ball mills and rod mills use this standard to classify and inspect their products. Quality inspection agencies and customers rely on it to determine whether products meet qualified, first-grade, or premium levels. This standard helps unify quality requirements and enhances equipment reliability and market competitiveness.
球磨机和棒磨机的制造商使用本标准来对其产品进行质量分级和检验。质检部门和用户依据本标准评定产品是否达到合格品、一等品或优等品水平。该标准有助于统一产品质量要求，提升设备可靠性和市场竞争力。
AI Summary AI generated
This standard specifies the product quality grading for ball mills and rod mills, including three grades: qualified, first-grade, and premium. It details the pass rate requirements for finished product inspection, assembly/painting/packaging inspection, and key and major items in the processing and manufacturing of main parts. Test methods cover noise, cleanliness, temperature rise, etc. Inspection rules define sampling and judgment procedures. It is used by manufacturers and users for product quality evaluation.
本标准规定了球磨机和棒磨机的产品质量分等，包括合格品、一等品和优等品三个等级。标准详细列出了成品检验、装配涂漆包装检验以及主要零件加工制造的关键项目和主要项目合格率要求。试验方法涵盖噪声、清洁度、温升等检测，检验规则明确了抽样和判定方法。适用于制造商和用户对产品质量的评定。
Key Sentences extracted from text
本标准规定了球磨机和棒磨机产品的质量等级、试验方法和检验规则。
产品的质量等级根据采用的标准、产品的技术水平、成品检验、生产过程中的质量检查和用户评价意见几个方面来确定，分为合格品、一等品和优等品三个等级。
球磨机和棒磨机的质量等级指标应符合表1的规定。
成品检验项目应符合表2的规定。
所有检测项目只允许在抽样中检查评定，任何项目不合格时不允许再加倍抽查。
This standard specifies the quality grades, test methods, and inspection rules for ball mill and rod mill products.
The quality grade of products is determined based on the adopted standards, product technical level, finished product inspection, quality checks during production, and user evaluation opinions, and is divided into three grades: qualified product, first-grade product, and premium product.
The quality grade indicators for ball mills and rod mills shall comply with the provisions of Table 1.
Finished product inspection items shall comply with the provisions of Table 2.
All inspection items are only allowed to be checked and evaluated in the sample; if any item is unqualified, double sampling is not permitted.
Standard Timeline
Changes from replaced version:
- 对原标准的主要零件加工制造质量检验项目作了局部调整和增删
- 其它主要技术内容没有变化
- Partial adjustments and additions/deletions were made to the inspection items for the processing and manufacturing quality of main parts in the original standard.
- Other main technical content remained unchanged.