5 f! g/ d9 ^8 ?9 L! k* A
钢号 | 淬火硬度
5 Q) V/ s$ \ E# w0 D F( X1 pHRC
% k* w+ |5 \6 }1 y! L1 r | 45-50
6 x5 c5 p- l- x. X | 52-56
7 `# K( l2 R% Z. g4 v( v# M | 54-58& J3 f5 j F7 \# p5 p0 ~- p
| 58-61
2 W8 O4 Z/ Z! v! L; r; v | 61-63
8 W+ _0 w6 [: d# p9 W S1 y |
60Si2Mn
' g- ?! m: m( l2 ]) @( x | 60-63
. F2 k9 H- o; v5 w' Z* N | 4400
|8 I; a+ c9 H" O! T | -
+ P: D) T. a1 k: Z | 300-3507 J- e4 S. X6 t5 I* Z5 R, \4 `0 |# U
| -& M+ Z' Y# {( F D, w
| -9 A( R4 ~: Z9 P8 S9 U$ R) U1 G
|
T8A: E* b3 E1 p. o7 z
| 62-64
9 d7 k0 H% n: X, s$ Q | 350
9 f j8 k1 r' G! P, r! U n" P' R | 270& R& L6 |0 X& F E* ~, m$ l0 n, v) Y
| 2307 W& S' V9 N \" `
| 1903 J" Z2 O+ v6 h8 J0 @
| 160 ( f* C. X6 W+ b3 `& o L6 J" u$ Q
|
T10A* n4 Q. j( |% s* d9 ~- K
T12A
7 z9 u( h, Z: g$ b- ~ | 62-64
6 Y9 R* q$ x5 n& j, M | 370
7 y2 z/ E7 l* ]: W ^ | 290
) R& ]% @2 @% H9 m | 2504 U0 ?/ Z A2 g: `+ z
| 210
$ L8 Y, r$ ~* ~ | 170 }; w y6 ?0 x `+ H
|
9Mn2V, E4 n: p, z2 I, m3 |" ~
| 627 R l, [+ I2 K8 m
| 380
. f2 m( h, w" T6 L7 ^" c. I | 300
, A3 c# }9 Z# c; j8 \2 E7 {: ~- z p4 | | 250; i3 h" c- o2 X/ J
| 220
/ {' Q% @9 x0 k4 H+ \: ? | 150-180
; _; z! C6 _+ s; B2 G u |
Cr2
3 z4 ~7 u+ b( N | 62
& G& G- u1 S4 n$ p | 450- y( Z' \$ u7 D! s( K$ r& \
| 390
' {; E. N) h$ D( O9 [6 E) L3 Y9 F | 300
" g p+ m3 t6 I- @& B/ r/ H9 ^ | 2009 u. ]$ S% `0 D/ G' x' c% ~
| 150" _6 s3 n1 l+ D$ E6 p+ P# q3 L/ z
|
9SiCr
, u" n4 H! n% @- ?; ?; ? | 65# U( w1 q6 t: F8 w* {; @
| 450
5 Q& k8 f* q: F* O4 r1 r | 350: H0 i: U N3 c9 o
| 320
3 p! Y7 M) l7 A& ?; R9 b/ K7 Z4 O | 250( `% @, f1 |, W
| 190; E( W5 g3 [+ S2 G3 A4 c; t+ @
|
5CrW2Si
' u& M* P9 Z4 u/ A8 H |
( X, H( W) _' Y" m | 420
M5 E' a! k( f. i | 280
! ^. U: |/ N+ F9 t | 250
7 b/ c# l: ~5 b, o | -
% i! a& t4 L( J" F | -0 j0 C9 r# D3 w# L! _! \( r
|
Cr12（980℃淬火）
2 P4 U3 _8 Z+ T% b. i2 O | 63
1 L" Q$ ?' a+ _! R$ `/ w | -
" k* y9 ~. b9 u) c- {0 J' Q' E | -
/ p' T9 ~3 \& Z& l( n+ A: S | 320-350
6 H1 |* l: @" F H y | 250' J% e3 Z2 J! U' l/ _: X% x( s
| 180-200
) v# k. j; {2 |( S0 m; m* c |
Cr12Mov（1030℃淬火） + G: e% Y W' m8 N: _
| 63
4 p* D7 q* e7 s9 M. @$ |; Q | -
( n* U. I+ n, \ | 540
3 s! R# ]/ H7 D& \# x: s; C | 500
# p4 D- I+ M4 d* h Q5 ~& ] | 2303 L# _8 o& X) f
| 180-200
3 k+ b* j% o/ l; Y. U |
W6Ni5Cr4V24 z- M/ l7 {1 a& ^
| 601 Z! c4 U5 w' s/ q6 K$ H3 Y
| -8 N' @: s( v/ d8 d" [( J: n& ?7 W
| -
/ e: ~" [9 H- V9 r# K6 _ | -; I! M y- Z' H7 z& T3 l
| 620
3 v( F% u$ g0 @" J | 560" Z0 O3 E) ^% ^ v; s V7 h" D3 W
|
W18Cr4V
+ \% K# L! d5 R( I" m* D, v | 62
* ?* g1 b* H4 x! E5 H' F$ [ | -; _! d3 C; u% Y6 K9 \7 O
| -# E) e e* h! }% \
| -
* x. Q) G& K2 d0 x | 6209 [9 l% L6 S% `* u* ?! K( v7 m* z
| -! `7 A* R4 i& n
|
6W6Mo5Cr4V
' |- ~* k: B) p2 L | , Y7 O/ i2 r, `$ v8 n! k
| -+ v, m/ X% B- o6 o& u. ^
| -' V% l# p( ~% c) f! o
| -6 h% B/ W b; G" F
| -( b& E$ L, u4 R+ O( C3 n0 i# e8 r
| -
9 X# {( i1 G- d% V' `+ ? |
7Cr7Mo3V2Si7 W8 i6 F# \5 Y9 t( q$ ^% Z' }# P
|
" C2 G' ^4 o9 P | -
0 x* A8 b3 x: Z) p% T* \ | -
* O7 b- F, L# Y# O" N8 _ | -1 A" C9 A* S) m: ^9 T
| - ?- F7 y) _+ n/ @8 C
| 530-540
( l5 |3 S+ r; G( _ |
6Cr4W3Mo2VNb1 C1 u" X- R% u
| ; k7 e; x4 ]+ g9 P% v" r
| -4 E) }3 }3 K( z' o& f
| -
3 {/ a- q- w" C, R | 540-580% M4 ^4 {' ~% w
| -
! k3 y7 B; j: |! I0 a+ f9 I4 r | -
. c0 j* }5 O: g9 @# @ |
Cr4W2MoV2 ]' M( Y. |4 z2 p2 E8 v5 s
| 60-62
+ i$ w5 x# b& W @1 ^ | -% K% @! f* A6 h# K- E* K) q% E( [3 t
| -
2 t2 \' Y8 u @& v% Y/ ~5 d- K, Y | -
8 `7 |: S. A x, h: W | 520-5400 E8 V8 ^% J0 O* {/ ^& m$ W
| -
) Y7 }/ Y0 a' b, S |
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发表于 2007-7-23 13:47:31