论文部分内容阅读
滚动轴承国家标准会议于1963年12月8日至18日在北京召开,参加会议的单位有47个.会议由国家科委与一机部六局共同主持.这次会议审查的轴承国家标准是第三次修正草案.会议讨论了下列问题:1.轴承精度分级及技术指标;2.轴承零件硬度基准与数值;3.轴承互换性;4.轴承油封防锈;4.轴承精度等级代号;5.轴承系列品种以及非标准轴承的生产管理等18个问题.经过与会代表热烈讨论,绝大多数问题基本上取得了一致意见,个别意见未统一的问题在会上也提出了暂时的处理办法,供作标准定稿的参考,同时也为开展试验研究工作提出了课题.会议
Rolling bearing national standards meeting was held in Beijing on December 8, 1963, 1963, attended the meeting of units 47. The meeting was co-chaired by the State Science and Technology Commission and a machine six innings. The meeting to review the national standard bearing is the first Three amendments to the draft The meeting discussed the following issues: 1. Bearing accuracy grading and technical indicators; 2. Bearing parts hardness standards and values; 3. Bearing interchangeability; 4. Bearing oil seal rust; 4. Bearing accuracy grade code; 5. bearing series of varieties and non-standard bearing production management and other issues 18. After heated discussions among delegates, the vast majority of issues basically agreed, the views of individual opinion is not uniform at the meeting also proposed a temporary approach , For reference for the standard final draft, but also for the pilot research work proposed a topic.