GB/T 14976-2002流体输送用不锈钢无缝钢管.pdf

!# $$%’(%$) * ’+ ! # $ % ’ ’ ( ) * . ’0$12 3((3 ,- / ! . 789:;2 7998 45 6 ! #$%’( )*( + #=?@ABBBAA@BA=C@ABBDEABFGHF@DIH=?BJGH ,- ./ 3((3K(0K 3((LK(3K( ! # $ % ’ , - ’(+,-./0/12 3 / IJKLM( NOON FG H ! ! # $ % ’ ( ) * ( + , -. / 0 1 2 3 4 5 6 1 7 !#$ !%’( %)))* +, -.%/ !#$ ! , -. /0 123 456 17 ! # 89 :; = # ? =@ 4ABCDE F 8 -.% ( .’’. * +1 2 $ 0 G H 1IJ F K LM 3 (( ! #N 1 OP QR STUV W = # 4 (( X YZ [ OS , V W = # 4 5 5 0 6)7% (( \]^ _V W = # 4 ! #TU ‘abcd^ _ = # efg h i (( 2 1 ! #j klmN Mn o pqr ‘l s 3 t u ‘vw x yz m{ |} 9 , 4 8 l s ‘=@ AB ~n ! ‘T# $ % 9 , 2 4 0 9 l s ‘AB ’E F ! ‘17 $ %() : 2 4 9 l s ‘U 4* ()E F 4 ; + tN 17, ( - .) / /)z AB /0 SJ 1 9 , 4 9 l s ‘23 4R5{E FTU 4 = 9 678 y9 :; = ‘+ |} 4 9 TU ‘\]^ _ S ^ _]X 1 ? ! #? @ A BC DE ! # FDE G BC x G