? a Ƭ,wwww.987zr.com,ʥѧԺԮռǵڶ
2017-03-04
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a Ƭ,wwww.987zr.com,ʥѧԺԮռǵڶ


tϽT呏VˮཨġW̡a Ƭ,wwww.987zr.com,ʥѧԺԮռǵڶϵИIķwƂcӹaƷӲȸ56HRCӲݶȷֲƽĥĵͣgԺãaƷ|YB/T091-2005˜ʣĥCaLĥCrʹÉpIaɱ

(1)

l늠t|ďU䓡tϽϽϵ۟΢Ͻ𻯵̎{|ģTͣ

؝עע_aƷoAɰסݵ|ȱݣ

̎ʹ㹤ˇӻػ׃a Ƭ,wwww.987zr.com,ʥѧԺԮռǵڶwȲMYpСT呃ȑCʣMһܣ

tǰt󡢰ƷƷMĹVzy_Wɷݡܷ

(2)


Q

Wɷݣ%

C

Si

Mn

Cr

Mo

Cu

P

S

tϽT

2.0-87

0.4-1.6

0.5-74

10-13

0.8-5

0.6

0.05

0.05


WcM

Q

Ӳ

HRC

M

tϽT

95

P+M+A

P-w      M-Rw    A-Ww


aƷҎ

tϽT

10

12

13

16

18

20

96

30

35

40

70

50


עϮaƷ{WɷݻϽԪأԺͬʽs

(3)

 

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