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由合肥通用机械研究所、东北工学院和大连冷冻机厂起草的《活塞式制冷压缩机可靠性考核规范》于1989年1月在大连冷冻机厂进行评估,该规范虽然主要对8AS—17、8ASJ—17的可靠性考核,但其它类似型号制冷压缩机也可参照执行。评估会经过讨论,基本上通过了该规范。规范的主要内容:1.考核范围:包括整机和零部件两部分。2.考核方式:整机采用现场试验,对故障频繁的易损件还要在试验室进行寿命试验。3.抽样规定:现场试验随机抽取连续工作的同型新机5~10台,每台累积工作时间不低于4000h。
The “Code for Reliability Assessment of Piston Refrigeration Compressors”, drafted by Hefei General Machinery Research Institute, Northeast Institute of Technology and Dalian Refrigeration Factory, was evaluated in Dalian Freezer Factory in January 1989. Although this standard mainly focuses on 8AS-17, 8ASJ-17 reliability assessment, but other similar models of refrigeration compressors can also refer to the implementation. After the assessment will be discussed, basically passed the specification. The main contents of the specification: 1. Assessment range: including machine and parts in two parts. 2. Assessment methods: The whole machine using field tests, the vulnerability of the frequent failures but also in the laboratory life test. 3. Sampling requirements: field trials randomly selected the same type of continuous work of new machines 5 to 10 units, each accumulated working time of not less than 4000h.