JB/T 53552-1999

This standard is primarily used by manufacturers and quality inspection departments in the mining machinery industry to evaluate the quality grades of TZ type vertical vibrating centrifuges. By defining three quality levels—qualified, first-class, and superior—it helps companies control product quality, enhance competitiveness, and provides users with a basis for selecting appropriate equipment.

这个标准主要用于矿山机械行业的生产企业和质量检验部门，用来对TZ型立式振动离心机进行质量等级评定。它通过设定合格品、一等品和优等品三个等级，帮助企业控制产品质量、提升竞争力，并为用户选择合适设备提供依据。

This standard specifies the quality grades, test methods, and inspection rules for TZ type vertical vibrating centrifuges, applicable to the evaluation of product quality grades. It defines three grades: qualified, first-class, and superior, based on technical level, finished product inspection, production quality checks, and user feedback. Key technical indicators include capacity, external moisture content, screen amplitude, and noise. Detailed requirements and pass rates are provided for finished product inspection, assembly/painting/packaging quality, and key parts manufacturing. Test methods cover amplitude, capacity, noise, and temperature measurements, while inspection rules specify sampling and judgment procedures.

本标准规定了TZ型立式振动离心机的质量等级、试验方法和检验规则，适用于该型号产品的质量等级评定。标准将产品分为合格品、一等品和优等品三个等级，依据技术水平、成品检验、生产过程质量检查和用户评价确定。主要技术指标包括处理量、产品外在水分、筛网振幅、噪声等，并详细列出了成品检验、装配涂漆包装质量、主要零件加工制造质量的具体要求和合格率。试验方法涵盖振幅、处理量、噪声、温度等检测，检验规则规定了抽样方法和判定规则。