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ϵ:ѹϵ
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    ϵмѹȵʽѹ͵ɡҪɷ̡סɵɡҪɷꡢĤƬɡڵɵɡͨڵڵѹ趨ѹĤƬгѹ仯ͨλĴСʵּѹѹ, ϵвƷͨѹ¸ĽӴ˻ı˽ṹıܷʽĽ˵ṹ͵ڵʽӶ¼˲Ʒܡ
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2߷ֲ
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Ҫָ:
ѹ(Mpa)
1.0
1.6
ѹ(Mpa)*
1.5
2.4
ܷѹ(Mpa)
1.0
1.6
߽ѹ(Mpa)
1.0
1.6
ѹΧ(Mpa)
0.04-0.6
0.04-1.0
ѹƫ(Mpa)Pp2P
GB12246-1989
ƫ(Mpa)P2G
GB12246-1989
Сѹ(Mpa)
0.05
0.07
©
GB12245-1989
*鲻ĤƬ
Ҫϣ
׸
WCB
2Cr13
ͭ
ĤƬ
PH15-7Mo
λ۱
2Cr13
50CrVA
50CrVA
ڵ
60Si2Mn
ϵ(Cv):
DN
15
20
25
32
40
50
65
80
Cv
1
2.5
4
6.5
9
16
25
36
Ҫγߴ磺
ͨ
DN
L
H
H1
PN 1.0MPa
PN 1.6MPa
D
K
n-
d
C
D
K
n-
d
C
15
140
160
65
95
65
4-14
45
12
95
65
4-14
45
14
20
140
160
65
105
75
4-14
55
14
105
75
4-14
55
14
25
150
168
68
115
85
4-14
65
14
115
85
4-14
65
14
32
180
185
75
135
100
4-18
78
16
135
100
4-18
78
16
40
180
185
78
145
110
4-18
85
16
145
110
4-18
85
16
50
200
193
88
160
125
4-18
100
16
160
125
4-18
100
16
65
230
208
98
180
145
4-18
120
18
180
145
4-18
120
18
80
260
228
117
195
160
4-18
135
18
195
160
8-18
135
20
װ˵
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Ϊ˷ֹY͸ѹѹѹӦ뷧ڲ4Mװһȫ
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