EN36 is an alloy case hardening steel. Characteristics of the steel are toughness arising from the use of nickel and a more uniform hardness produced by the use of chromium. It is specifically designed for carburising to give a very hard case with a strong core.
& i6 B" z. Y+ G; ] |
, D: p5 m7 M$ G1 F, s0 ?# VTYPICAL ANALYSIS
, N: f# E) t! a' I# t | # K, {( W7 c. S; {
|
& g4 v) e1 j9 e* N5 k | C.
* u4 F8 `- A# q$ M R! b | Si.
% C, D% r* b: \# i9 m) r2 i: u | Mn. * W( G% K6 [6 [8 Z$ S' T
| Ni.
- L3 l: ~3 n. T9 j' X: l3 r8 C | Cr.
3 w8 }1 ?/ s/ \3 T1 [- S6 V' y | 0.15% : t& k) l) b6 s; C+ m5 ~
| 0.25%
4 G0 m+ }6 p& n5 d | 0.50% 4 R8 q1 W$ ^& y# X- n5 d9 ?
| 3.50%
8 I. p, g) d7 Q0 S D( B& r | 0.90%
3 E. f2 O, `1 v0 f" [3 G |
Carburising - Single Quench Treatment:Heat the carburised parts to 800/820°C and quench in oil.
; x/ O+ ^ c9 T" Q* p6 `: a+ r5 \; [( |2 S1 n
Carburising - Single Quench Treatment:Heat the carburised parts to 800/820°C and quench in oil.
+ P/ e$ q- L: b7 c& f* m, h Q
3 @5 c; {) F, F8 oCarburising - Double Quench Treatment:Carburise at 850/880°C. Cool in air or oil. Reheat to 760/780°C. Quench in oil.
; A; z* ~. F1 u. W6 ~
1 ^/ f( i5 m# @" c1 @; ?Tempering:After hardening temper at 150°C for 2 hours minimum, and allow to cool in air to give a final surface hardness in the region of Rockwell C60/62.
6 n9 E2 X/ a! h5 j, wCondition # g$ r8 a. O1 E- w8 q
| Tensile Strength Rm N/mm²
) D7 z) ^5 A" l4 z3 h* k | ' T2 O* j; [% i7 n
Elongation%5.665ÖoS
9 b+ I% {* G* a t9 F( s | ImpactIzodJ ; |3 k, K( x1 b2 G
| ImpactKCVJ
0 m5 H* r* k* X3 l | HardnessHB
& {+ M9 x4 s! t$ y$ J | Test PieceSize mm 1 {4 t. q/ v- j# n) y+ I
| BC
5 L: |, I9 Q2 q6 G4 lBlank Case Hardened
) V. C+ S$ X* H+ q& f+ h | 1100 5 s0 I7 S2 Q8 S. ~ D$ V( E6 _6 w- ]
| 9
1 l- E: D6 [8 {# F' G | 40
: _+ h% s0 v: \ Q ~ | 35
+ Z2 h8 c1 ?8 U1 X0 |5 L3 k$ k |
, H* w9 N5 J) Y341
% e1 p: a. l) B' l% [0 L4 ]8 s9 J | |
en36是一种合金硬化钢.(英国牌号)
* `0 D1 m" }+ ~; n. Y! b5 l
2 T3 r/ T3 [) t. d7 X% V1 f. s- W2 c4 R
/ f" R8 g: Y& H+ A* P6 U7 g[ 本帖最后由 hbxjr 于 2007-5-21 20:27 编辑 ] | 
发表于 2007-5-21 13:21:35