清洁度标准.doc

00330DG北京毕柯恩科技有限公司油液的洁净度：油液的洁净度----就是油液污染程度的定量描述油液的洁净度的评定方法油液中颗粒尺寸的分布：对数座标以 对数/线性 log/log2洁净度等级表示法：NAS1638、SAE749D、ISO4406NAS1638油液洁净度等级（100ml液压油液中颗粒数）污染度等级颗粒尺寸范围（μm）5-1515-2525-5050-100>1000012522410025044820150089163121000178326132000356631124400071212622458000142525345861600028505069016732000570010121803286400011400202536064912800022800405072012810256000456008100144025611512000912001620028805121210240001824003240057601024SAE749D油液洁净度等级（计数法）液压油污染等级试行标准（每100ml）尺寸范围污染等级μm01234567-102.5 - 5待定5 - 1027004600970024000320008700012800010 - 2567013402080536010700214004200025 - 5093210380780151031306500待定50 - 1001628561102254301000>10013511214192* 电力行业标准DL/T571-95 （SAE749D油液洁净度等级） ISO油液洁净度等级颗粒数/mlRR5/15大于小于（等于）浓度等级数例1：大于5微米的颗粒浓度80,000160,00024为400颗/ml.40,00080,00023 大于15微米的颗粒浓度20,00040,00022为65颗/ml.10,00020,00021 则ISO = 16/135,00010,000202,5005,00019例2：大于5微米的颗粒浓度1,3002,50018为16,030颗/ml.6401,30017 大于15微米的颗粒浓度32064016为2,490颗/ml.16032015 则ISO = 21/188016014408013延展等级R2/R5/R15204012例3：大于2微米的颗粒浓度102011为32,200颗/ml.51010 大于5微米的颗粒浓度2.559为16,030颗/ml.1.32.58 大于15微米的颗粒浓度0.641.37为2,490颗/ml.0.320.646 则ISO = 23/21/180.160.3250.080.1640.040.0830.020.0420.010.021洁净度等级对照表ISO代码每毫升颗粒数>10μmAC粉尘重量水平毫克/升MILSTD1246A（1967）NAS1638（1964）SAE749等级26/23140.0001.00025/2385.0001.00023/2014.00010070021/184,5001220/182,40050020/172,3001120/161,4001019/161,2001018/155809617/142803008516/1314017415/12706314/124020014/11355213/10140.14112/993011/85210/8310010/72.3110/61.40.019/61.208/50.6007/50.3506/30.140.0015/20.04252/0.80.0110俄国гост标准工业液污染度分级гост 17216-71工作液污染度等级100+0.5厘米3液体容积里杂质微粒数不大于下列数值微米尺寸，微米杂质质量不大于%0.5-1>1-2>2-5>5-10>10-25>25-50>50-100>100-200纤维0080040032841A.OA.O01600800631682116001253216322506332413125636242501251235500250254161000500506210.000272000100010012420.000284000200020025630.0004980004000400501240.0006101600080008001002550.0008113150016000160020050100.00161263000315003150400100200.003213630006300800200400.00514125000125001600400800.0081525000315008001600.016165000630016003150.032171250031506300.063 GJB中华人民共和国国家军用标准FL9150 GJB 420A-96飞机液压系统用油液固体污染度分级Solid particle contamination classes for fluids in aircraft hydraulic systemsGJB 420A-96固体污染度等级（100ml油液中颗粒数）污染度等级颗粒尺寸范围（μm）>2>5>15>25>500001647614310032815227510656304541021131060910920422620122021739735250243043276134105004860864152265210009730173030653642000195003460612106783900389006920122021281680007790013900245042493360001560002770049008481067100031100055400980017001113400006230001110001960033901226900001250000222000392006780SAD AS4059 Cleanliness Levels by particle CountMaximum Contamination Limits(particles/100ml)Size,ISO4402Calibration,Or OpticalMicroscopeCount>1μm>5μm>15μm>25μm>50μm>100μmSize,ISO11171Calibration,ElectronMicroscope>4μm (c)>6μm (c)>14μm (c)>21μm (c)>38μm (c)>70μm (c)Size CodeABCDEF00019576143100039015227510078030454102011560609109204123120122021739713625024304327613241250048608641522645250009730173030653865000019500346061210616710000038900692012202123282000007790013900245042464940000015600027700490084812810800000311000554009800170025611160000062300011100019600339051212320000012500002220003920067801020。