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1、由EXCEL绘制和应用X射线曝光曲线 110,0.8262* EXP(0.3208* A28) C28 := IF(A28= ,IF(0.3672* EXP(0.1305* A28) 110,0.3672* EXP(0.1305* A28) D28 := IF(A28= ,IF(0.1461* EXP(0.1094* A28) 110,0.1461* EXP(0.1094* A28) E28 := IF(A28= ,IF(0.0749* EXP(0.0977* A28) 110,0.0749* EXP(0.0977* A28) F28 := IF(A28= ,IF(0.0336* EXP(0.
2、0921* A28) 110,0.0336* EXP(0.0921* A28) S H B28aC28aD28aE28aF28 , M S F28 / A c) , M lo+ p3 H , S o_/ S F41 , 7 S V T A T b T 1 , 1 A T b N ,E-T ; w L 9 V T , V 2 U bI n HUARI-300HP X L ; H W l 100min, H I n w L 4 L , T H , ; H W v 110min | bV 2E-T ; w L 9 V 1.1.3 T m V M 1 ,V m 4 U E-T ; w L m ;9 V
3、 | m 3 U m V Excel B z , m V M m 4b m 4U E-T ; w L B , M 1 50kVPW M , L = 1 10kVP W M B , / m 4w L B Z E bm 4E-T ; w L m11第3期周勇等:由EXCEL绘制和应用X射线曝光曲线25 - (kV-T) ; w L T| m 4E-T ; w L ,V kV-T ; wL ,V / : T (1)j T (5), ,5 100kVp: T = 3.1172ln(t)+ 0.595 (6)5 150kVp: T = 7.6628ln(t)+ 7.677 (7)5 200kVp: T
4、= 9.1407ln(t)+ 17.582 (8)5 250kVp: T = 10.235ln(t)+ 26.536 (9)5 300kVp: T = 10.858ln(t)+ 36.84 (10)T ti ; H W ,min;T i ,mmb Excel 0 V y V 3 U kV-T ;w L 9 V bV 5 ; H W 5 ! , ! 16 ; H W (0.5minj100min),V 16F , 1 9 p B 5 ; H W / ? iv bs Y B45aB46aB47aB48aB49 T (6)j T(10), T / : B45 := 3.1172* ln(C45)+
5、0.595 B46 := 7.6628* ln(C46)+ 7.677 B47 := 9.1407* ln(C47)+ 17.582 B48 := 10.235* ln(C48)+ 26.526 B49 := 10.858* ln(C49)+ 36.84 T 8 , S H B45aB46aB47aB48aB49 , S o p f , S H B50aB51aB52aB53aB54 , S oT L p f ,N H B45:B49 T X _ / B50:B54 , N w , V | T A B55:B59aB60:B64allE80:E84 ,N kV-T ; w L 9 V T ,
6、V 3U b 1.1.3 T m V M 1 ,V m 5 UkV-T ; w L m bm X U S V U T(mm),Y U S V U 5 (kVp),XaY ( s Y bm 16H w L ,s Y 16 ; H W b T 9 ,V 3 Y C , T w L ilbV | m 5 ; w L X AU Y M ,| Y U S ! K l 0aK v 90,P A U , i Y w L b12无损探伤第33卷 1.1.4 , m 5kV-T ; w L m B H w L B s ,9 B Z b 1 s ,% B = Q T B Z B s bm 5U B Z # M 1
7、 R2 bm U 16 M 1 ( v 0.99, V 5 ( V ) ( T )B = Q T B Z E , B Z V L bVn , B = Q T B Z B s ,V B E + A L ,? v 99%V | kV-T ; w L ,V T L kV-T ; w L ; H q 4 b , V B Q B Z B Q B Z B s , P R2 1 1,r X B w L b ,B Q B Z B Q B Z p V , B =Q T B Z B s B w L , kV-T ; w L T b , K l= E p B L B Z V = aT + b( B L )( V :5 ; T : ;aab: B ), B L B Z V = aT +b T kV-T ; w L ,K | v bV m 5V n ,kV-T ; w L id B L 1 : ; H W H ,V A L 1 ,N H V B L B Z T kV-T ; wL ,7 ; H W H ,A L 1 ,5
