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回火溫度與硬度
4 ]/ Q" `" D. S材料 140 160 180 200 220 240 260 280 300 320
6 L/ \$ Z$ L# n' U/ b* G; C45 59.8 59.2 58.4 57.6 56.6 55.6 54.5 53.3 52.0 50.6
2 |: S/ a2 z5 ?" g40Cr 64.5 63.0 61.5 60.0 58.5 57.0 55.5 54.0 52.5 51.0
" }& d* g& c# l5CrMnMo 60.6 59.4 58.2 57.0 55.8 54.6 53.4 52.2 51.0 49.8 3 x& X O0 U8 e7 B" [+ O0 P6 z
T8 65.7 64.0 62.2 60.5 58.7 56.9 55.2 53.4 51.7 49.9 1 D$ C( K* p' O! K( e
T10 70.0 68.2 66.3 64.5 62.7 60.9 59.1 57.2 55.4 53.6 + V9 F- h; m! c( c2 E
T12 63.8 62.5 61.3 60.0 58.8 57.5 56.3 55.0 53.8 52.5 2 N+ n0 ~6 ~1 ?: @
GCr15 640 626 613 600 586 573 560 546 533 520
+ B" ]8 Y% {2 m" r; Z30CrMo 53.8 52.5 51.3 50.0 48.8 47.5 46.3 45.0 43.8 42.5
2 f8 H9 ^" K2 s2 G' t4 g; |38CrMoAl 58.4 57.6 56.8 56.0 55.2 54.4 53.6 52.8 52.0 51.2
3 D( U0 w& T* L8 m& X9 X' f" O H9CrSi 64.3 63.7 63.0 62.3 61.7 61.0 60.3 59.7 59.0 58.3 % s' p4 o# i: _0 I! R
材料 340 360 380 400 420 440 460 480 500 520
. R0 D+ f. q3 _& x) {45 49.2 47.6 46.0 44.2 42.4 40.5 38.5 36.4 34.2 32.0 8 L d' g2 W. |$ a, c
40Cr 49.5 48.0 46.5 45.0 43.5 42.0 40.5 39.0 37.5 36.0
+ }/ R1 G+ L8 I5CrMnMo 48.6 47.4 46.2 45.0 43.8 42.6 41.4 40.2 39.0 37.8
9 R9 W- G- l W' v+ fT8 48.2 46.4 44.7 42.9 41.2 39.4 37.6 35.9 34.1 32.4 ) c7 q/ U) _& ^! a5 u5 @# y
T10 51.8 50.0 48.2 46.3 44.5 42.7 40.9 39.1 37.2 35.4
5 {8 S% y7 {( _. w9 dT12 51.3 50.0 48.8 47.5 46.3 45.0 43.8 42.5 41.3 40.0 + [# r$ c) r, w& x
GCr15 506 493 480 466 453 440 426 413 400 386
1 h5 ?* Y$ G8 v30CrMo 41.3 40.0 38.8 37.5 36.3 35.0 33.8 32.5 31.3 30.0 7 N+ {% L" U; [
38CrMoAl 50.4 49.6 48.8 48.0 47.2 46.4 45.6 44.8 44.0 43.2
0 h1 F! W; n( B, [* C9CrSi 57.7 57.0 56.3 55.7 55.0 54.3 53.7 53.0 52.3 51.7
. C& b2 _- Q% Q$ B! ~材料 540 560 580 600 620 640 660 680 700 720 9 J6 b( r" E6 b
45 29.6 27.2 24.6 22.0 225 214 200 189 178 167
2 k/ a0 U! l; f40Cr 34.5 33.0 31.5 30.0 28.5 27.0 25.5 24.0 22.5 230 ~4 v% X( I. ]/ n
5CrMnMo 36.6 35.4 34.2 33.0 31.8 30.6 29.4 28.2 27.0 25.8 ; J( P' V3 W# K/ Z. I
T8 30.6 28.9 27.1 25.4 23.6 21.9 228 221 213 205
3 x: _. M4 f/ V/ d8 jT10 33.6 31.8 30.0 28.2 26.3 24.5 22.7 231 224 215
7 r$ i' W( f4 _4 E" w9 G1 RT12 38.8 37.5 36.3 35.0 33.8 32.5 31.3 30.0 28.8 27.5 7 J5 y. R* a8 [' v4 f
GCr15 373 360 346 333 320 306 293 280 266 253 2 E4 P% z s) H, [0 y
30CrMo 28.8 27.5 26.3 25.0 23.8 22.5 21.3 226 223 217 1 k' o' e9 q7 c: d3 x
38CrMoAl 42.4 39.0 37.0 35.0 33.0 31.0 29.0 27.0 25.0 23.0 ! R3 R9 z$ t' S1 O+ n+ _
9CrSi 51.0 50.3 49.7 49.0 48.3 47.7 47.0 46.3 45.7 45.0 % I8 l7 ?' H% u3 }; h* E
為了給大家省錢，我來貼出來吧
3 n9 |$ `: J# Y* M, B0 z [3 o2 H |
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樓主: 金陽
發(fā)表于 2010-11-23 01:50:49
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