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8.1

8.2

8.3

8.4

8.5

8.6

8


1.

2.



8.1

90


8.1.1

(a)(b)(c)


(ZA)(ZI)(ZN)

ZA


(1)i=580()1000

(2)

(3)


(4)0.70.80.5

(5)


8.1.2


1.

z1()

z1,z1 z1=14

(1)z1z2i


z2

z2= i z1

100z228z2=2880


z1 i=n1 /n2n1n2r/min

8-1 Z1


(2)m

ma1= mt2 = m

aa1= at2=20


3



90


(4)d1q 8-2

d1d1 mq

q=d1/m

mqd1q


2.


i


3


8.2.1

8.2

:


15Cr20Cr20CrMnTi5662HRC

4540Cr4055HRC

45270HBS

8.2.2


ZCuSn10Pb()CuSn5Pb5Zn5()

ZCuAl9Fe4Ni4Mn2

vs2m./s


8.3

8.3.1

90


()

Ft1Fr1Fa1


8.3.2

KK=11.3

T2Nmm

HMPa


8.3.2


8.4

8.4.1 8-7

123

12 3 =0.9596

Z1

0.7 ~0.75 0.75~0.82 0.82~0.92


8.4.2


Q1

8.4.3


:

(1)A

(2)

(3)

(4)



8.5




8.6


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