Ʒ: |
ϵмѹȵʽѹ͵ɡҪɷ̡סɵɡҪɷꡢĤƬɡڵɵɡͨڵڵѹ趨ѹĤƬгѹ仯ͨλĴСʵּѹѹ, ϵвƷͨѹ¸ĽӴ˻ı˽ṹıܷʽĽ˵ṹ͵ڵʽӶ¼˲Ʒܡ 1˶Գѹ仯ĴЧܣȣѹ仯仯ѹƫ 2߷ֲ 3Ľܷṹӳܷ ƷҪ·ڽѹ仯仯· |
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˵ |
Ϊ˲ά㣬Yѹһֱװˮƽܵϣװر˵ ڰװʱӦעʹ·нʵYѹʾͷķһ¡ Ϊ˷ֹYѹѹѹӦ뷧ڲ4Mװһȫ |
֪: |
YѹƷͺ YѹͨDN YѹϵKV Yѹѹѹ Yѹͷ Yѹ Yѹ¶ YѹԴѹͿź YѹǷ |