DAVID J., BURKE,SHAUN E., BUCKLEY,SHERWOOD RUSS, LEHRMAN,BARBARA HORSEY, O'CONNOR,JAMES, CALLAWAY,CHRISTOPHER, PHILLIPS
申请号:
TR201808801
公开号:
TR201808801T4
申请日:
2004.02.09
申请国别(地区):
TR
年份:
2018
代理人:
摘要:
Described herein is a threaded joint, in which the threads are coated with a layer of dry lubricant having a thickness of between 5 mum and 30 mum and in which the nominal void volume NVV of the space ( 6, 7 ) between the thread of the male tube and the thread of the female tube, is sized by means of the following formulae: <;maths id="MATH-US-00001" num="00001">; <;MATH OVERFLOW="SCROLL">; <;MROW>; <;MROW>; <;MI>;NVV<;/MI>; <;MO>;<;/MO>; <;MROW>; <;MO>;[<;/MO>; <;MSUP>; <;MI>;cm<;/MI>; <;MN>;3<;/MN>; <;/MSUP>; <;MO>;]<;/MO>; <;/MROW>; <;/MROW>; <;MO>;<;=<;/MO>; <;MROW>; <;MN>;4<;/MN>; <;MO>;x<;/MO>; <;MROW>; <;MI>;OD<;/MI>; <;MO>;<;/MO>; <;MROW>; <;MO>;[<;/MO>; <;MI>;inch<;/MI>; <;MO>;]<;/MO>; <;/MROW>; <;/MROW>; <;/MROW>; <;/MROW>; <;/MATH>; <;/MATHS>; <;maths id="MATH-US-00001-2" num="00001.2">; <;MATH OVERFLOW="SCROLL">; <;MROW>; <;MFRAC>; <;MROW>; <;MI>;NVV<;/MI>; <;MO>;<;/MO>; <;MROW>; <;MO>;[<;/MO>; <;MSUP>; <;MI>;cm<;/MI>; <;MN>;3<;/MN>; <;/MSUP>; <;MO>;]<;/MO>; <;/MROW>; <;/MROW>; <;MROW>; <;MROW>; <;MI>;OD<;/MI>; <;MO>;<;/MO>; <;MROW>; <;MO>;[<;/MO>; <;MI>;inch<;/MI>; <;MO>;]<;/MO>; <;/MROW>; <;/MROW>; <;MO>;x<;/MO>; <;MSQRT>; <;MROW>; <;MI>;Wt<;/MI>; <;MO>;<;/MO>; <;MROW>; <;MO>;[<;/MO>; <;MI>;mm<;/MI>; <;MO>;]<;/MO>; <;/MROW>; <;/MROW>; <;/MSQRT>; <;/MROW>; <;/MFRAC>; <;MO>;<;=<;/MO>; <;MN>;1<;/MN>; <;/MROW>; <;/MATH>; <;/MATHS>; <;maths id="MATH-US-00001-3" num="00001.3">; <;MATH OVERFLOW="SCROLL">; <;MROW>; <;MSUB>; <;MI>;g<;/MI>; <;MI>;T<;/MI>; <;/MSUB>; <;MO>;<;=<;/M