JB/T 53589-1999
Grading of Product Quality for Bottom-Dump Mine Car
底卸式矿车 产品质量分等
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 bottom-dump mine car products. This standard is applicable to the evaluation of the quality grades of bottom-dump mine car products.
本标准规定了底卸式矿车产品的质量等级、试验方法和检验规则。本标准适用于评定底卸式矿车产品的质量等级。
Normative References
Keywords
Application Summary AI generated
Mining machinery manufacturers and quality inspection departments use this standard to grade the quality of bottom-dump mine cars. They classify products as qualified, first-class, or premium based on the specified indicators and test methods. This standard ensures consistent product quality and comparability, enhancing competitiveness in domestic and international markets.
矿山机械制造企业和质量检验部门使用本标准来对底卸式矿车进行质量等级评定。他们依据本标准中的指标和试验方法，对产品进行合格品、一等品或优等品的分类。该标准确保了产品质量的稳定性和可比性，有助于提升产品在国内外市场的竞争力。
AI Summary AI generated
This standard JB/T 53589－1999 specifies the quality grading of bottom-dump mine cars, including three grades: qualified, first-class, and premium. It details quality indicators such as pass rates for finished product inspection and critical items, and prescribes test methods and inspection rules. It is used in the mining machinery industry to evaluate product quality, ensuring performance, reliability, and longevity meet required levels.
本标准JB/T 53589－1999规定了底卸式矿车的产品质量分等，包括合格品、一等品和优等品三个等级。标准详细列出了质量等级指标，如成品检验项目合格率、关键项目合格率等，并规定了试验方法和检验规则。适用于矿山机械行业对底卸式矿车进行质量评定，确保产品性能、可靠性和寿命达到相应要求。
Key Sentences extracted from text
本标准规定了底卸式矿车产品的质量等级、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。
底卸式矿车产品的质量等级指标应符合表1 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。
按实测结果的最低等级评定整批产品的质量等级。
This standard specifies the quality grades, test methods, and inspection rules for bottom-dump mine car products.
The quality grade of the product is determined based on the adopted standards, product technical level, finished product inspection, quality inspection during production, and user evaluation opinions, and is divided into three grades: qualified product, first-class product, and premium product.
The quality grade indicators for bottom-dump mine car products shall comply with the provisions of Table 1.
All inspection items are only allowed to be inspected and evaluated in the sample; if any item is unqualified, double sampling is not allowed.
The quality grade of the entire batch of products is evaluated based on the lowest grade of the measured results.
Standard Timeline
Changes from replaced version:
- 对原标准进行了编辑性修改，主要技术内容没有变化
- Editorial modifications were made to the original standard, with no changes to the main technical content.