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. * Q# v- g. S4 \; [- M
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0 J( N% o2 x/ ~1 bTYPICAL ANALYSIS 3 C% B- a+ E* ~0 @
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| C.
3 \1 v( T4 q3 T | Si. 8 ]. k: h9 K( p. v
| Mn.
$ [! n# e) v- L | Ni.
; l- k# H+ y! e, U | Cr.
* w5 w, D* o; \& g( ?8 G4 W | 0.15% 5 t* A9 _ {. m* }
| 0.25%
$ I! d$ y/ r; u2 e4 z. q | 0.50% , \( ~2 K" a. [' z
| 3.50% / H$ G3 @. Y; c- V$ x! d2 H7 M
| 0.90% / [" ` V0 M6 ]3 G2 B+ y0 K
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Carburising - Single Quench Treatment:Heat the carburised parts to 800/820°C and quench in oil.
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0 E; H9 R; {9 H0 C0 I2 G+ ~7 WCarburising - Single Quench Treatment:Heat the carburised parts to 800/820°C and quench in oil.$ K/ o) x6 o0 F
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Carburising - Double Quench Treatment:Carburise at 850/880°C. Cool in air or oil. Reheat to 760/780°C. Quench in oil.
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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.
Z- }& j& g( y. C5 j% S* M# xCondition
8 \5 z+ v$ j) g% [ | Tensile Strength Rm N/mm² 7 _7 I9 p% F9 G0 O! L$ c
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Elongation%5.665ÖoS 4 d8 U7 p. J% k1 m
| ImpactIzodJ
; e( D, ~. f& r3 r7 p3 ], b3 u+ q | ImpactKCVJ
, X/ S h' C8 i( J | HardnessHB
; |2 U: |& ] x. d" u0 @8 U | Test PieceSize mm & _7 T, H3 R( I$ y
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Blank Case Hardened + ]$ D0 k- c9 d. ]
| 1100
4 }0 x+ y* c( T$ \ | 9 ) j9 i, \3 Z1 [: u/ C; V5 Z+ w
| 40
. F4 q' i; Y6 T$ P | 35
0 O F5 U4 l I \# i* o | $ B2 X4 b8 z4 \1 |5 G) h7 b
341 , v6 x6 B" T! j/ z
| 19
0 C# u( @# f+ a7 b# n$ q' z7 G5 z |
en36是一种合金硬化钢.(英国牌号)( V1 G5 }' F2 S! S
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) S, z3 }0 @8 c) ]8 H* V7 G: ^( m2 j[ 本帖最后由 hbxjr 于 2007-5-21 20:27 编辑 ] | 
发表于 2007-5-21 13:21:35