高压水射流常用单位及其换算.docx

高压水射流常用单位及其换算常用单位转换表度量单 位单位转换使用范例长度1 in. = 25.4 mm12 in. x 25.4 = 304.8 mm1 in. = .0254 m120 in. x .0254 = 3.05 m1 ft. = .3048 m12 ft. x .3048 = 3.68 m1 mm = .03937 in.100 mm x .03937 = 3.94 in.1 m = 39.37 in.10 m x 39.37 = 393.7 in.1 m = 3.281 ft10 m x 3.281 = 32.81 ft.重量1 lb. = .454 kg10 lbs. x .454 = 4.54 kg1 kg = 2.205 lbs.10 kg x 2.205 = 22.05 lbs.压力1 psi = .069 bar20,000 psi x .069 = 1,380 bar1 bar = 14.5 psi1,000 bar x 14.5 = 14,500 psi流量1 gpm = 3.785 lpm30 gpm x 3.785 = 113.55 lpm1 lpm = .264 gpm100 lpm x .264 = 26.4 gpm压强1 lb. (f) = 4.44 N100 lbs.(f) x 4.44 = 444 N1 N = .2248 lbs.(f)900 N x .2248 = 202.32 lbs.(f)功率1 hp = .7457 kw50 hp x .7457 = 37.29 kw1 kw = 1.341 hp50 kw x 1.341 = 67.05 hp空气流 量1 cfm = .47195 l/s10 cfm x .47195 = 4.72 l/s1 l/s = 2.1189 cfm10 l/s x 2.1189 = 21.2 cfm注：gpm:加仑/分钟hp:马力1pm:升/分钟kw:千瓦。