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軸瓦壁厚

2014-08-13 21:18 作者:管理員9 來源:未知 瀏覽: 次 字號: 大 中 小

摘要:聚合物抽瓦壁厚 聚合物的熱導率比金屬低得多，而且尺寸變化對運轉性能的影響隨軸瓦體積的增加而越加明顯，故壁厚應盡可能薄.建議按表13.2-12選取單層軸瓦的壁厚。 采用金屬襯背的雙層軸瓦是進一步減薄聚合物層厚度，以加強散熱、提高強度的有效措施。 石墨軸

聚合物抽瓦壁厚
    聚合物的熱導率比金屬低得多，而且尺寸變化對運轉性能的影響隨軸瓦體積的增加而越加明顯，故壁厚應盡可能薄.建議按表13.2-12選取單層軸瓦的壁厚。
    采用金屬襯背的雙層軸瓦是進一步減薄聚合物層厚度，以加強散熱、提高強度的有效措施。
石墨軸瓦壁厚
    由于強度的原因，石墨軸瓦的壁厚應大一些，其推薦值見表13.2-11。
聚合物軸瓦壁厚推薦值
 
(責任編輯：laugh521521)
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