Ta'rif
Texnik parametrlar
- Tashqi diametri: 3.2-76,2 mm
- Devorning qalinligi: 1mm ~ 150mm (sm10 ~ xxs)
- Uzunligi: 5.8 m ~ 12m va boshqalar
- Baholar: T4, T5, T9, T1, T21, T91, T91
- Qo'llaniladigan harorat: bu issiqlik almashuvchilar 100 darajadan +625} darajasidan (-150 daraja F) dan 1150 darajagacha bo'lgan xizmatning haroratiga mo'ljallangan (-150 diplom).
ASTM A199Jismoniy mulk
|
Po'lat nav |
Mustahkamlik chegarasi MPA min |
Kuch berish kuchi mpa |
Cho'zish % |
Qattiqlik HRB MAX |
|
T91 dan tashqari barcha baholar |
60(415) |
60(415) |
25(170) |
85 |
|
T91 |
85(585) |
85(585) |
60(415) |
/ |
ASTM A199 Kimyoviy tarkibi
|
Baho |
C |
Mn |
P,mix |
S,mix |
Si |
Kri |
Mn |
|
T4 |
0.05 - 0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
2.15-2.85 |
0.44-0.65 |
|
T5 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
4.00-6.00 |
0.45-0.65 |
|
T9 |
0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.25-1.00 |
8.00-10.00 |
0.90-1.10 |
|
T11 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
|
T21 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
0.50 |
2.65-3.35 |
0.80-1.06 |
|
T22 |
0.05-0.15 |
0.30-0.60 |
0.025 |
0.025 |
1.90-2.60 |
0.87-1.13 |
0.87-1.13 |
|
T91 |
0.08-0.12 |
0.30-0.60 |
0.020 |
0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
Issiq teglar: ASTM A199 issiqlik - Birja trubkasi, Xitoy ASTM A199 issiqlik - birja naychalari etkazib beruvchilari
