1、 603362010 IEC 60336:2005X-ray tubes assemblies for medical diagnosis haracteristics of focal spots(IDT) 27 2002 . 184- , 1.02004 . 1 - ( ) - , 42 TK 411 , 3 12 2010 . 454-4 60336-2005 . (IEC 60336:2005 X-ray tubesassemblies for medical diagnosis haracteristics of focal spots). - , A5 6033699 , - .
2、() . - , , 2012 , - - II 6033620101 .12 13 14 .14.1 .14.2 14.3 24.4 .24.5 25 25.1 25.2 25.3 .35.4 , 56 56.1 56.2 56.3 .66.4 .67 .67.1 67.2 .67.3 .77.4 77.5 .78 .88.1 88.2 .88.3 88.4 .98.5 109 109.1 .109.2 109.3 109.4 .119.5 1110 .1110.1 1110.2 12III 60336201011 .1411.1 1411.2 .1411.3 .1411.4 1411.5
3、.1512 .1612.1 1612.2 .1612.3 .1613 .16 () .17 () 19 () 20 D () .24 A () 2525IV 603362010 60336:2005 . , - 62 62 - . , 6033699, 6033693. , 3 - 60788, . 60336:2005 , - :) , , -;b) ; , , ;c) ;d) ;e) .V 603362010 X-ray tube assemblies for medical diagnosis.Characteristics of focal spots 201203011 , 200
4、. - .2 : 60417-DB:2002 , 1) 60613 , - 60788:2004 . 3 60788, - :3.1 : - , .4 4.1 (. .1).4.2 , . , .1)DB , -.1 603362010 4.3 - .4.4 , , .4.5 .5 5.1 5 , (8)(9).5.2 5.2.1 :,10%,10%,10%.1.2 6033620101 5.2.2 - : , , 10 % , 10 % , 10 % . 2.5.2.3 , - , .5.3 5.3.1 , 0,2 100 (. 3).3 603362010 2 1 ; 2 ; 3 ; 4
5、;5 ; 6 3 ( ) 5.3.2 , c177 5 % ( 4). , p 5 , k 5 (m) 100 ,k - ;p - ;m ;n ; , n/. 100 .5.3.3 (12),1. , c177 1.5.3.4 c177 1 , - 1. c177 3%.4 6033620101 ; 2 ; 3 ;4 ; 5 4 1 (8.3) f (. 4) = n/f c163 0,40,5 c163 f c163 1,01,1 c163 f c179 3 c179 2 c179 15.4 , , - c177 5%.6 6.1 . - .6.2 6.2.1 - - 5. - 8, 9. , .6.2.2 , , , .6.2.3 , , , 2. -, . 2 U, U 75 6.3.350 % , - , - ( 60613)75 c163 U c163 150 75 150 U c163 200 50 % - 120 5 6033620106.2.4