17-7PH熱處理方案 |
朝展熱處理制度
代號(hào)
|
Σs
Kg/ mm 2
|
Σb
Kg/mm2
|
δ%
|
Ψ %
|
HRC硬度
|
ak kgm/cm2
|
A
|
≥77
|
≥105
|
≥20
|
|
≤37
|
|
RH565
|
128
|
136
|
23.5
|
544
|
42.6
|
2.57
|
TH510
|
141.9
|
145.2
|
8.75
|
38.7
|
43.8
|
1.52
|
RH950
|
128.5
|
136.4
|
23.7
|
544
|
42.6
|
2.58
|
TH1050
|
141
|
144
|
8.75
|
38.7
|
43.8
|
1.52
|
CH900
|
161
|
210.6
|
5
|
12
|
54
|
2.31
|
CH510
|
134.5
|
175.5
|
6
|
14
|
48
|
2.11
|
TH1065R
|
145
|
146.3
|
9.88
|
38.1
|
42.6
|
1.625
|
TH700
|
134
|
145.2
|
9.47
|
38.1
|
42.8
|
1.188
|
TH560
|
127.2
|
129.8
|
10
|
43.13
|
38
|
1.75
|
RH510
|
138.4
|
144
|
11.13
|
38.05
|
44.1
|
1.083
|
TH800A
|
122
|
129.5
|
13.4
|
45
|
40.4
|
2.125
|
TH800B
|
137.4
|
140.1
|
11.2
|
38.2
|
45.5
|
1.05
|
RH800A
|
140.8
|
144.1
|
10.3
|
37.4
|
45.4
|
1.09
|
RH810B
|
129.1
|
130.2
|
9.6
|
39.5
|
42.5
|
1.52
|
RH820C
|
139.7
|
140.6
|
12.6
|
37.2
|
43.7
|
1.81
|
RH550
|
138.8
|
141.2
|
14.6
|
47.5
|
43.17
|
2.10
|
RH550S
|
141.6
|
149.8
|
18.1
|
51.3
|
43.03
|
2.43
|
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