【液壓精品培訓(xùn)資料】派克：fluids流體基礎(chǔ)-wenkub
2022-08-29 16:20:12 本頁面
【正文】 c t, t he an tiw ea r ad di tiv e p ac ka ge pro te ct s t he su rfa ce s a nd pre ve nt s g al lin g a nd se izu r eF igu r e 3 5 A nti we ar act ionCO P Y R IG H T (20 01) E A T O N CO RP O R A TIO INC1. A sp ool sli des bac k and fo rth in th e v a lve bo dy2. Th e re is a th in f ilm o f o il b etw ee n th e s p ool a nd va lve bod y3. T his film of oil lub r ica tes and se a ls t he sp o ol w ithi n t he va lve b od yFi gu re 3 6 Fl uid hel p s t o s e al b e tw een co m pon ent sCO PYR IG HT ( 200 1 ) EA T ON C OR POR A TIO NC60 ML1. Fluid is poure d into a heat ed res ervo ir2. Th e rese rvoir i s hea ted by an o il bath3. Flui d is allo wed to flow thro ugh a pr ecisio n ori fice4. Th e el ap sed time for 60 ml of flui d to p ass thr ough the ori fice is mea sure dFigu re 3 7 Sayb olt visco sime terCO P Y RIG HT (20 0 1 ) E A T O N CO RPO RA TIO NCF i g u r
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