具有環(huán)保要求的煙草機械回旋部位用滑動軸承、無油軸承、襯套型號：SF-2Y 品牌：CDB 價格說明：0.98

內(nèi)徑	25（mm）	外徑	28（mm）
厚度	30（mm）	重量	0.0334（kg）
載荷方向	二者皆可	承載機理	邊界摩擦
潤滑劑	固體潤滑	油潤滑方法	油環(huán)（油盤）潤滑
潤滑狀態(tài)	邊界潤滑	軸瓦材料	復(fù)合材料
用途	煙草設(shè)備等	使用特性	耐腐蝕
是否標(biāo)準(zhǔn)件	標(biāo)準(zhǔn)件	是否進(jìn)口	非進(jìn)口
樣品或現(xiàn)貨	現(xiàn)貨

SF-2Y邊界潤滑無鉛軸承金相分析及材料組織結(jié)構(gòu)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1、聚申醛與纖維混合物0.3-0.5mm2、球形青銅粉0.2-0.3mm3、鋼背0.4-2.2mm4、電鍍層：鍍錫層厚0.005mm或鍍銅層厚0.008mm產(chǎn)品說明SF-2Y邊界潤滑無鉛軸承，是在SF-2的基礎(chǔ)上改進(jìn)而成。其性能與SF-2相同，但表面不含鉛，使用領(lǐng)域可以擴展至有環(huán)保要求的領(lǐng)域。目前該產(chǎn)品已應(yīng)用于進(jìn)口紡織設(shè)備、柱塞泵擺動部位、汽車操縱桿部位等中載、中速、油脂潤滑的場合。技術(shù)參數(shù)zui大承載壓力：70N/mm2適用溫度范圍：-40~+130攝氏度zui高滑動速度：2.5m/s摩擦系數(shù)：0.05~0.25允許zui高PV值：2.8N/mm2 .m/s允許zui高PV值：22N/mm2 .m/s應(yīng)用特點：1.承載好，耐磨性能良好。2.適用于高載低速下的旋轉(zhuǎn)運動、搖擺運動及經(jīng)常在載荷下啟閉頻繁而不易形成流體動力潤滑的場合。3.在邊界潤滑條件下可*不加油保養(yǎng)，而在過層中加油使軸承使用壽命更長。4.表面塑料層在加工成型時可留一定的余量，裝配壓入座孔后可自行加工，以達(dá)到更好的裝配尺寸。5.產(chǎn)品主要運用于汽車底盤、冶金機械、礦山機械、水利機械、建筑機械、農(nóng)用機械、軋鋼設(shè)備等。6.因其不含鉛，故可廣泛運用于無鉛領(lǐng)域。SF-2Y系列 　化學(xué)特性軸承型號空氣中真空中水中蒸氣中弱酸中中酸中強酸中堿性溶液中SF-2Y好好好好差否否好MMD-10　端面摩擦磨損試驗型號試驗時間試驗條件摩擦系數(shù)zui終溫度（攝氏度）zui終磨損量（mm）潤滑速度壓力SF-2Y3hr脂0.4m/s3.5N/mm20.088530.01