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09MnNiD09Mn2VD öֹܶͼѧѧӦ

һ09Mn2VD ֹͼ

a.09Mn2VD ֹͼĻѧɷ

09Mn2VDֹͼѧɷ֣%

C

Si

Mn

V

Cr

S

P

Ni

Cu

0.12

0.200.60

1.401.80

0.030.06

0.25

0.025

0.025

0.30

0.25

--

b.09Mn2VDֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

200

ӻػ

420570

260

22

27

c.09Mn2VDֹͼӦ

ƺȣmm)

09Mn2VDֹͼ¶ȣ棩µӦ

20

100

200

140

140

09MnNiD ֹͼ

a.09MnNiDֹͼѧɷ

                                               09MnNiD ֹͼѧɷ֣%

C

Si

Mn

Nb

Cr

S

P

Ni

Cu

0.12

0.150.35

1.201.60

0.050

0.25

0.015

0.020

0.050

0.20

--

b.09MnNiDֹͼij͵³

ƺȣmm)

ȴ״̬

bMP)

sMP)

(%)

-50Akv(J)

300

420570

260

22

27

c.09MnNiDֹͼӦ

ƺȣmm)

               09MnNiDֹͼ¶ȣ棩µӦ

20

100

150

200

250

300

350

300

140

140

140

140

134

128

119

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