Issiqlikka chidamli po'latdan yasalgan qozon quvurlari (Germaniya standarti - DIN 17175) Standart:
DIN 17175 ---- Germaniya sanoat standarti
Foydalanadi:
Qozon sanoati uchun quvurlar uchun javob beradi.
Asosiy ishlab chiqarish po'lat quvurlari navlari:
St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 va boshqalar.
Muzokaralar asosida boshqa turdagi po'lat quvurlar ham etkazib berilishi mumkin.
jismoniy mulk
|
Standart |
Baho |
kuchlanish kuchi (MPa) |
Oqim kuchi (MPa) |
cho'zilish (%) |
|
DIN 17175 |
St35.8 (uglerod) |
360-480 |
235 dan katta yoki teng |
25 dan katta yoki teng |
|
St45.8 (uglerod) |
410-530 |
255 dan katta yoki teng |
21 dan katta yoki teng |
|
|
15Mo3 (qotishma) |
450-600 |
270 dan katta yoki teng |
20 dan katta yoki teng |
|
|
13CrMo44 (qotishma) |
440-590 |
290 dan katta yoki teng |
20 dan katta yoki teng |
|
|
10CrMo910 (qotishma) |
450-600 |
280 dan katta yoki unga teng |
18 dan katta yoki teng |
Kimyoviy tarkibi
|
Standart |
Baho |
Kimyoviy tarkibi | |||||
|
C |
Si |
Mn |
P,S |
Cr |
Mo |
||
|
DIN 17175 |
St35.8 |
0 dan kichik yoki unga teng.17 |
0.10-0.35 |
0.40-0.80 |
0.030 dan kichik yoki unga teng |
/ |
/ |
|
St45.8 |
0 dan kichik yoki unga teng.21 |
0.10-0.35 |
0.40-1.20 |
0.030 dan kichik yoki unga teng |
/ |
/ |
|
|
15Mo3 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
0.030 dan kichik yoki unga teng |
/ |
0.25-0.35 |
|
|
13CrMo44 |
0.10-0.18 |
0.10-0.35 |
0.40-0.70 |
0.030 dan kichik yoki unga teng |
0.70-1.10 |
0.45-0.65 |
|
|
10CrMo910 |
0.08-0.15 |
0 dan kichik yoki unga teng.50 |
0.40-0.70 |
0.030 dan kichik yoki unga teng |
2.00-2.50 |
0.90-1.20 |
|
