ASTM AT209 Alloy Steel Boiler Tube
ASTM A209, Txheem cov qauv rau kev sib tw carbon {}} molybdenum-} boiler boiler thiab superheater leeg.
Od: 10mm ~ 203 hli
Wt: 2.0mm ~ 25mm
Qho ntev: 5.8-12m lossis raws li cov neeg siv khoom xav tau
Qib:ASTM A209 T1, ASTM A209 T1A, ASTM A209 T1B
Kev txawj: Seamless
Kev siv:
1. Tsawg thiab nruab nrab cov kev thauj khoom kom haum rau pipeline
2. Fais fab cog
3. Boiler Tube
4. Petrochemical Kev Lag Luam
Pob: Roj dipped lossis dub pleev xim rau saum npoo av, ntim rau hauv cov hnab seworthy, begagonal bundled.
Tshuaj lom neeg cov tshuaj:
|
C |
Mn |
P |
S |
Si |
Mo |
|
|
T1 |
0.10-0.20 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
|
T1a |
0.15-0.25 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
|
T1b |
=0.14 |
0.30-0.80 |
=0.025 |
=0.025 |
0.10-0.50 |
0.44-0.65 |
Cov Khoom Siv Neeg Kho Tshuab:
|
Teem nqi |
T1 |
T1a |
T1b |
|
Tensile lub zog Min Ksi (MPA) |
55(380) |
60(415) |
43(365) |
|
Paib lub zog min ksi (mpa) |
30(205 |
32(220) |
28(195) |
|
Elongation hauv 2in lossis 50 hli min% |
30 |
30 |
30 |
Kev Kho Cua Sov:
Kub tiav thiab txias ua tiav txoj hlua yuav tsum yog cua sov kho ntawm qhov kub ntawm 650? tsawg kawg. Thiab tag nrho Annaitsed, yog qhov tseeb thiab tempered mob ntawm txoj kev xaiv ntawm cov chaw tsim khoom, qhov tsawg kawg nkaus tempering yuav tsis pub tsawg tshaj 650?
Yuav tsum muaj:
Kev Ntsuas Xyuas Kev Ntsuas
Flattmenting xeem
Kev ntsuas hardness
Hydrostatic lossis tsis muaj hluav taws xob hluav taws xob
| Sab nraud ntawm lub taub | Qho ntev | Txheem Pob |
| Tshooj=168.3 hli | L = 13.5m | Liab qab rau hauv pob nrog hlau hoops (puag ncig lossis hexagonal daim ntawv) |
13,5 hli | Tiv thaiv hauv qab hoops (puag ncig lossis hexagonal daim ntawv) |
|
|
168.3mm | - |
Liab qab nyob xoob |
|
