标准实用文案大全水和水蒸气热力性质表常用空气状态参数温度T饱和水蒸气分压力P1毫米汞柱（mmHg）=133.322帕（Pa）汽化潜热C1kcal=4.1868kj水比热容C=4178j/kg*℃℃pammHgkj/kgkcal/kg干球温度湿球温度相对湿度含湿量焓水汽分压比容0611.24.582500.6597.2625℃20.2℃65%13.1g/kg58.5kj/kg2083pa0.86m3/kg1657.14.932498.2596.6826℃21.1℃65%13.9g/kg61.6kj/kg2211pa0.87m3/kg2705.95.292495.8596.1127℃22.0℃65%14.7g/kg64.9kj/kg2345pa0.87m3/kg3758.05.692493.4595.5428℃22.9℃65%15.6g/kg68.2kj/kg2487pa0.87m3/kg4813.56.102491.1595.0029℃23.8℃65%16.6g/kg71.7kj/kg2635pa0.88m3/kg5872.56.542488.7594.430℃24.7℃65%17.6g/kg75.4kj/kg2792pa0.88m3/kg6935.27.012486.3593.8431℃25.6℃65%18.7g/kg79.1kj/kg2956pa0.89m3/kg71001.97.512484.0593.2932℃26.5℃65%19.8g/kg83.1kj/kg3129pa0.89m3/kg81072.88.052481.6592.7233℃27.3℃65%21.0g/kg87.2kj/kg3310pa0.90m3/kg91148.08.612479.3592.1734℃28.2℃65%22.3g/k91.4kj/k3501pa0.90m3/kg标准实用文案大全gg101227.99.212476.9591.6035℃29.1℃65%23.6g/kg95.9kj/kg3701pa0.91m3/kg111312.99.852474.5591.0236℃30.0℃65%25.0g/kg100.5kj/kg3911pa0.91m3/kg121402.510.522472.2590.4737℃30.9℃65%26.4g/kg105.3kj/kg41.3pa0.92m3/kg131497.711.232469.8589.9038℃31.8℃65%28.0g/kg110.3kj/kg4362pa0.92m3/kg141598.511.992467.5589.3539℃32.7℃65%29.6g/kg115.6kj/kg4603pa0.93m3/kg151705.312.792465.1588.7840℃33.6℃65%31.3g/kg121.0kj/kg48.6pa0.93m3/kg161818.313.642462.8588.23171937.714.532460.4587.66182064.015.482458.1587.11192197.516.482455.7586.53温度T饱和水蒸气分压力P汽化潜热C1kcal=4.1868kj℃pammHgkj/kgkcal/kg202338.517.542453.3585.96212487.318.662451.0585.41222644.419.832448.6584.84232810.021.082446.2584.26242984.622.382443.9583.72253168.723.772441.5583.14标准实用文案大全263362.525.222439.2582.59273566.626.752436.8582.02283781.528.362434.4581.45294007.430.062432.0580.87304245.131.842429.7580.32314494.933.712427.3579.75324757.435.682424.9579.18335033.137.752422.5578.60345322.639.922420.2578.05355626.342.202417.8577.48365945.044.592415.4576.91376279.247.102413.0576.34386629.549.732410.6575.76396996.652.482408.2575.19407381.155.362405.9574.64417783.858.382403.5574.07428205.261.542401.1573.49温度T饱和水蒸气分压力P汽化潜热C1kcal=4.1868kj℃pammHgkj/kgkcal/kg438646.264.852398.7572.92449107.468.312396.3572.35459589.771.932393.9571.774610093.875.712391.5571.24710620.579.662389.1570.63标准实用文案大全4811170.683.792386.7570.054911745.088.092384.3569.485012344.692.592381.9568.91511297097.282379.5568.335213623102.182377.0567.745314303107.282374.6567.165415013112.612372.2566.595515752118.152369.8566.025616522123.932367.4565.445717324129.942364.9564.855818160136.212362.5564.275919029142.932360.1563.706019933149.512357.6563.106120874156.572355.2562.636221852163.902352.8561.966322869171.532350.3561.366423926149.462347.9560.79温度T饱和水蒸气分压力P汽化潜热C1kcal=4.1868kj℃pammHgkj/kgkcal/kg6525024187.702345.4560.196626164196.252342.9559.596727349205.132340.5559.026828578214.352338.0558.426929854223.922335.6557.85标准实用文案大全7031178233.852333.1557.257132551244.152330.6556.657233974254.832328.1556.067335450265.902325.6555.467436980277.372323.2554.897538565289.262320.7554.297640207301.582318.2553.697741908314.342315.7553.107843668327.542313.2552.507945490341.202310.7551.908047376355.352308.1551.288149327370.002305.6550.688251345385.122303.1550.098353431400.772300.6549.498455588416.952298.0548.878557818433.672295.5548.278660122450.952292.9547.658762502468.802290.4547.058864961487.252287.8546.438967500506.292285.3545.839070121525.952282.7545.21标准实用文案大全标准实用文案大全空调铜管规格尺寸牌号品种状态外径壁厚主要应用执行标准TP2轴线卷M4-22.230.3-1.5空调冰箱GB17791-99T2蚊香盘Y/M6.35-19.050.5-0.7GB17791-99TP2内螺纹M7-9.520.32-0.36LTJ902-97T2导轴线卷M8-13.20.64-0.7电缆管LNB10.02-2002一匹的冷媒管是6.35-9.52、一匹半的是6.35-12.7、两匹的是9.52-12.7、/6.35-12.7大于两匹的是9.52/12.7-15.88、五匹是9.52/12.7-19.05分转换：英制单位与国际单位转换1英寸=25.4毫米=8分所以1分=8/25.4=3.175毫米标准实用文案大全空调铜管理论重量不同管径的铜管其长度与重量之间的关系如果要精确计算公式：(D1D2)*π*d*L*ρ*M/2，其中：D1－铜管外径，D2－铜管内径，d－铜管壁厚，L－铜管长度，ρ－铜管密度，M－铜管单价，元/KG(Ton)；按以上公式计算很麻烦，而且工程报价不需要这么精确，一般报价都留有裕度。不同管径铜管的长度与重量之间的大致关系即经验数据列表如下，其中以1米长为单位：管径直径(Φ,mm)重量（Kg/m)60.1100.2120.27160.36190.48220.51250.68280.82321.02351.23目前国内的内螺纹管管径主要有：￠12.7mm、￠9.52mm、￠9mm、￠7mm、￠6.35mm、￠5mm等几种规格，其中￠9.52mm、￠7mm应用最为普遍；
