JB-T 6291.1-1992 活塞式输油泵总成 技术条件

J94JB/T6291.119921992-06-101993-07-01()112GB2828GB2829ZB/TJ9402233.13.21m8mm10~12mm2m80~100/min5010~12mm1003.33.3.10.2MPa3.3.210s0.05MPa3.3.31m8mm10~12mm2m0.08MPaL/minmm12r/min46810SZ/KF2212SZ/K27124213752.07500.651.01.52.05.01.511001.51.82.21.815001.214221992-06-10JB/T6291.119921993-07-01()JB/T6291.1199223.40.4MPa3.4.110s3.4.210s3.53.615min3.73.83.8.1A3.8.2MTBFMTTFFB503.9182500h44.14.23.2~3.43.74.34.4GB2828GB28294.5ZB/TJ9402255.15.25.3abcdefgmmhkgi5.45.55.61JB/T6291.119923AA1A1A2MTBF=∑=niitr1ca1A1MTBF=a0rnTA2MTBFhnT0hratciihra=0MTBF=2nT0A2A3A4MTTFF=+∑∑−==f1f1f1rnjjriittrA3MTTFF=()−+∑=0ff1f1TrntrriiA4MTTFFhrftiihtjjhrf=0MTTFF=2nT0A3B5050%t1t2t3tnnB50A5B50=tn+1/2A5nB50A6B50=[tn/2+tn/2+1]/2A6JB/T6291.119924NJ33884JB/T6291.11992JB/T6291.11992*2100044*88012301/161/26,000199351993515003.00921301