制冷剂饱和温度压力对照表
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R134a制冷剂温度压力对照表篇一 : R134a制冷剂温度压力对照表温度(C°)绝对压力(KPa)温度(C°)绝对压力(KPa)温度(C°)绝对压力(KPa)温度(C°)绝对压力(KPa)温度(C°)绝对压力(KPa )+ E% n: ?( I0 w1 g; k$ SR-50 29.89 -30 84.73 -10 200.73 10 414.55 30 770.06+ [, H& _. ], U-48 33.50 -28 93.04 -8 217.04 12 442.94 32 815.28+ f7 Q! W% y, u9 w# Y-47 35.43 -27 97.43 -7 225.57 13 457.68 33 838.63% T6 n/ d7 O3 k5 [, K' V-46 37.45 -26 101.99 -6 234.36 14 472.80 34 862.47/ S' ?5 A. K, r$ ]-45 39.56 -25 106.71 -5 243.41 15 488.29 35 886.821 q8 H- W7 d6 d- `-44 41.77 -24 111.60 -4 252.73 16 504.16 36 911.68, w, e2 Y$ g2 }7 U( q-42 46.49 -22 121.92 -2 272.21 18 537.08 38 962.982 z' J8 r/ Y, S4 V% j& ~1 o6 F3 w-41 49.01 -21 127.36 -1 282.37 19 554.14 39 989.425 }% g# `' k7 i) V-40 51.64 -20 132.99 0 292.82 20 571.60 40 1016.4* O# N8 }9 k+ x-39 54.38 -19 138.81 1 303.57 21 589.48 41 1043.9-37 60.21 -17 151.05 3 325.98 23 626.50 43 1100.72 @$ P" o4 N1 |" F5 i-36 63.31 -16 157.48 4 337.65 24 645.66 44 1129.9/ Q2 p* M+ `$ H9 j; n4 U' e- g6 Q- M-35 66.54 -15 164.13 5 349.63 25 665.26 45 1159.75 A2 W!m' q/ ?: e, |* O! Y" J-34 69.90 -14 170.99 6 361.95 26 685.30 46 1190.13 H' J" t( u4 t$ u% F$ ~-33 73.40 -13 178.08 7 374.59 27 705.80 47 1221.1; X7 h7 P- [. X5 t8 H6 m) r$ U-31 80.81 -11 192.95 9 400.88 29 748.17 49 1284.8& l: N5 F( W- l* Q' q6 \7 ?0 r) n8 [/ Cq7 Z注:" B$ s0 z+ E; g3 q" s- \- n$ z# x+ h表中绝对压力=表压力+大气压力表中绝对压力(KPa)÷100=绝对压力(kg/cm2)-1kg/cm2(大气压力)=表压力(kg/cm2)÷10=表压力(MPa)" n) |9 j6 K1 R1kg/cm2=100KPa≈0.1MPa2 F# _5 b6 I" d1 A% Z篇二 : R134a制冷剂温度压力对照资料温度℃绝对压力KPa温度℃绝对压力KPa温度℃绝对压力KPa-5029.89-9208.7631792.43-4931.65-8217.0432815.28-4833.5-7225.5733838.63-4735.43-6234.3634862.47-4637.45-5243.4135886.82-4539.56-4252.7336911.68-4441.77-3262.3337937.07-4344.08-2272.2138962.98-4246.49-1282.3739989.42-4149.010292.82401016.4-4051.641303.57411043.9-3954.382314.62421072-3857.233325.98431100.7-3760.214337.65441129.9-3663.315349.63451159.7-3566.546361.95461190.1-3469.97374.59471221.1-3373.48387.56481252.6-3277.039400.88491284.8-3180.8110414.55-3084.7311428.57-2988.8112442.94-2893.0413457.68-2797.4314472.8-26101.9915488.29-25106.7116504.16-24111.617520.42-23116.6718537.08-22121.9219554.14-21127.3620571.6-20132.9921589.48-19138.8122607.78-18144.8323626.5-17151.0524645.66-16157.4825665.26-15164.1326685.3-14170.9927705.8-13178.0828726.75-12185.429748.17-11192.9530770.06-10200.73扩展:r134a制冷剂温度压力 / r134a温度压力对照表 / 制冷剂压力温度对照表篇三 : 新型绿色环保制冷剂(R600a、R134a、R401a)的维修方法和R600a)的维修工艺一、制冷剂性质R600a又名异丁烷(2-甲基丙烷),属炭氢化合物,分子量为58,分子式结构为C4H10,R600a比空气重很易聚积,无色气体,微溶于水,性能稳定,其臭氧消耗潜力(ODP:ozone depletion potential)=0,温室效应潜力(GWP:global warming potential)=0,有别于以往的制冷剂如R12,R134a等。