DLT 661-1999 热量计氧弹安全性能技术要求及测试方法

P5439861999DL/T6611999neqBS47911985Technicalrequirements&testmethodforthesafetyofcalorimeterbombs1999-08-021999-10-011995([1995]44)12GB19781(1355mm)GB21396GB251681ASTME144-64(Reapproved1987)StandardpracticeforsafeuseofoxygencombustionbombsBS47911985Britishstandardspecificationforcalorimeterbombs33.1theslacknessofscrewthreads3.1.1thediametricalslacknessmm3.1.2theaxialslacknessmm3.2thediameteratthemidsectionofthebombcylinder1/2mm3.3thepositionofthecenterpointofbombbottommm3.4deflection20MPamm3.5permanentdeformationmm44.14.25.54.3DL/T6611999Sd0.62mmSa0.36mm1SdSa2GB25168172mm2mm7H/8g0.618mm3=tg304.44.4.1Mpa0.02.00.20+10min4.4.2Dm0.13mmDb0.13mm4.4.3()PDmPDb0.02mm4.5Mpa0.02.00.4+10min55.15.25.2.150mm75mm0.01mm5.2.201mm0.001mm5.2.35.2.406MPa2.55.2.5060MPa040MPa0.2515.2.6∇/6.1()25.2.73mm5.2.85.2.940ml5.2.105.2.115.35.3.15.3.25.45.4.15.4.2NN/25.4.2.13Sd172Sd2Sd3Sd5590Sd672Sd7Sd8Sd10Sd123456789112345212345635.4.2.23Sa136Sa2Sa3Sa10Sa5.4.35.4.3.1()5.4.3.28D01D02D08D0(mm)5.4.3.3p020MPa10minp1D1(5.4.3.2)p2D2(5.4.3.2)5.4.4Mpa0.02.00.4+10min66.16.1.110d10d9d8d7d6d5d4d3d2d1dSSSSSSSSSSS+++++++++=(mm)6.1.210a10a9a8a7a6a5a4a3a2a1aSSSSSSSSSSS+++++++++=(mm)6.26.2.1887654321iiiiiiiiiDDDDDDDDD+++++++=(mm)(i=012)6.2.2Dm=D1-D0(mm)6.2.3Db=P1-P0(mm)6.36.3.1PDm=D2-D0(mm)6.3.2PDb=P2-P0(mm)77.17.21a)500b)