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熱固性塑料軸套

2014-07-30 20:37 作者:管理員9 來源:未知 瀏覽: 字號:

摘要:熱固性塑料軸套用于水潤滑徑向軸承。在水中工作的塑料軸套通常采用熱固性塑料,有酚醛( PF ) 和聚鄰苯二甲酸二丙烯酷(PDAP),所用酚醛塑料是以線性酚醛樹脂為粘合劑,以石棉、焦炭粉、石墨 等為填充料的酚醛模塑料,其牌號有P23-1(材料代號為M),P117,FM和COP

    熱固性塑料軸套用于水潤滑徑向軸承。在水中工作的塑料軸套通常采用熱固性塑料,有酚醛( PF )
和聚鄰苯二甲酸二丙烯酷(PDAP),所用酚醛塑料是以線性酚醛樹脂為粘合劑,以石棉、焦炭粉、石墨
等為填充料的酚醛模塑料,其牌號有P23-1(材料代號為M),P117,FM和COP。聚鄰苯二甲酸二丙烯酯塑料以聚鄰苯二甲酸二丙烯酯樹脂為基體,以礦物纖維和耐熱性固體潤滑劑為填充料,其牌號有DAP-2。軸套基本形式見圖13.1-8,其工作表面開有直的或螺旋形導水槽,直槽有圓弧形和方形兩種,螺旋槽為圓弧形,可以是左旋或右旋,單線或多線。
    基本尺寸見表13.1-26。
    內徑D的公差帶為H8;外徑d的公差帶,外圓無定位要素者是P7,有定位要素者是d9,寬度的上偏差為0,下偏差為-0.50mm。
水潤滑塑料軸套
水潤滑塑料徑向軸套尺寸1
水潤滑塑料徑向軸套尺寸2
 
 
(責任編輯:laugh521521)
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