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覆有減摩層的雙金屬軸套

2014-07-30 22:53 作者:管理員9 來源:未知 瀏覽: 字號:

摘要:GB/T 12949-1991對覆有減摩層的雙金屬軸套作了規定,該軸套用塑料-燒結銅合金-鋼3層復合板 材卷制而成。襯背材料一般為08F, 08或10鋼,燒結銅的牌號為Cusn10,銅合金層厚度在0.20~0. 30mm之間,減摩層塑料為聚四氟乙烯或聚甲醛(均聚)。軸套形式見圖13.1-10

    GB/T 12949-1991對覆有減摩層的雙金屬軸套作了規定,該軸套用塑料-燒結銅合金-鋼3層復合板
材卷制而成。襯背材料一般為08F, 08或10鋼,燒結銅的牌號為Cusn10,銅合金層厚度在0.20~0. 30mm之間,減摩層塑料為聚四氟乙烯或聚甲醛(均聚)。軸套形式見圖13.1-10。
軸套尺寸公差:內徑H7;外徑IT7;寬度h13;厚度δτ≤2.5m。時為±0.05,大于2.5mm時供需雙方協商。表面粗糙度:外圓表面Ra≤3.2μm;其他
加工部位Ra≤25μm。
    軸套基本尺寸見表13.1-32。
覆有減摩塑料層雙金屬卷制軸套
覆有減摩塑料層的雙金屬軸套尺寸
(責任編輯:laugh521521)
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