清潔度標(biāo)準(zhǔn)(最新)

清潔度標(biāo)準(zhǔn)（最新）油液的潔凈度：油液的潔凈度就是油液污染程度的定量描述。油液的潔凈度的評定方法油液中顆粒尺寸的分布：對數(shù)座標(biāo)以對數(shù)/線性log/log2潔凈度等級表示法：NAS1638、SAE749D、ISO4406NAS1638油液潔凈度等級（100ml液壓油液中顆粒數(shù)）污染度等級顆粒尺寸范圍（Um）5-1515-2525-5050-100>1000012522410025044820150089163121000178326132000356631124400071212622458000142525345861600028505069016732000570010121803286400011400202536064912800022800405072012810256000456008100144025611512000912001620028805121210240001824003240057601024

SAE749D油液潔凈度等級（計(jì)數(shù)法）液壓油污染等級試行標(biāo)準(zhǔn)（每100ml）尺寸范圍Um污染等級01234567-102.5-5待定5-10270046009700240003200087000128000待定10-2567013402080536010700214004200025-509321038078015103130650050-1001628561102254301000>10013511214192*電力行業(yè)標(biāo)準(zhǔn)DL/T571-95（SAE749D油液潔凈度等級）ISO油液潔凈度等級顆粒數(shù)/mlRR5/15大于小于（等于）濃度等級數(shù)例1:大于5微米的顆粒濃度80,000160,00024為400顆/ml.40,00080,00023大于15微米的顆粒濃度20,00040,00022為65顆/ml.10,00020,00021則ISO=16/135,00010,000202,5005,00019例2:大于5微米的顆粒濃度1,3002,50018為16,030顆/ml.6401,30017大于15微米的顆粒濃度潔凈度等級對照表ISO代碼每毫升顆粒數(shù)>10umAC粉塵重量水平毫克/升MILSTD1246A(1967)NAS1638(1964)SAE749等級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俄國「OCT標(biāo)準(zhǔn)工業(yè)液污染度分級rocT工作液污染度等級100+0.5厘米3液體容積里雜質(zhì)微粒數(shù)不大于下列數(shù)值微米尺寸，微米雜量于％0.5-1>1-2>2-5>5-10>10-25>25-50>50-100>100-200纖維0080040032841A.OA.O—01600800631682

116001253216322506332413125636242501251235500250254161000500506210.000272000100010012420.000284000200020025630.0004980004000400501240.0006101600080008001002550.0008113150016000160020050100.00161263000315003150400100200.003213630006300800200400.00514125000125001600400800.0081525000315008001600.016165000630016003150.032171250031506300.063GJB中華人民共和國國家軍用標(biāo)準(zhǔn)FL9150GJB420A-96飛機(jī)液壓系統(tǒng)用油液固體污染度分級Solidparticlecontaminationclasses

forfluidsinaircrafthydraulicsystemsGJB420A-96固體污染度等級（100ml油液中顆粒數(shù)）污染度等級顆粒尺寸范圍（Um）>2>5>15>25>50000164761431003281522751065630454102113106091092042262012202173973525024304327613410500486086415226521000973017303065364200019500346061210678390038900692012202128168000779001390024504249336000156000277004900848106710003110005540098001700

1113400006230001110001960033901226900001250000222000392006780SADAS4059CleanlinessLevelsbyparticleCountMaximumContaminationLimits(particles/100ml)Size,ISO4402Calibration,OrOpticalMicroscopeCount>1Um>5Um>15Um>25Um>50Um>100UmSize,ISO11171Calibration,ElectronMicroscope>4Um(c)>6Um(c)>14Um(c)>21Um(c)>38Um(c)>70Um(c)SizeCodeABCDEF0001957614310

003901522751007803045410201156060910920412312012202173971362502430432761324125004860864152264525000973017303065386500001950034606121061671000003890069201220212328200000779001