真心翻译不明白了 求大家帮助? vor elementwechsel filtergehouse druckentlasten before changing the element relieve pressure in the filter housing avant changer l element filtrant decomprimer le corps du filtre 还有 operation betrien 查看更多
谁有NeoDK-OLL 290型号导热油的参数?? 英文资料,供你参考! neosk-oil 290 the main ingredient of neosk-oil290 is alkyl-biphenyl, a compound with excellent thermal stability, usable in both the liquid and vapor phases. feature of neosk-oil290 operating temperature range -30℃~360℃(bulk temperature) safety please see the msds provided. causticity non corrosive typical properties boiling point 298℃ pour point <-30℃ flash point 140℃ auto-ignition temperature 450℃ or more specific gravity (d15/4) 0.98 specific heat (at b.p.) 2.5kj/kgk viscosity 0℃ 22mpas 150℃ 0.70mpas 300℃ 0.22mpas volume expansion coefficient (15℃~350℃av.) 1.1×10-3cc/cc℃ latent heat of vaporization (at b.p.) 291kj/kg thermal conductivity 150℃ 0.126w/mk 300℃ 0.100w/mk vapor pressure 150℃ - 300℃ 0.105mpa 查看更多