Qayb ka mid ah darajada birta
ASTMW5 | ASTMH13 | ASTM1015 | ASTM1045 | GB 20 milyan | ASTM4140 | ASTM4135 |
JIS SKS8 | JISSKD61 | JISS15C | JIS S45C | ASTM1022 | GB42CrMo | JISSCM435 |
Heerka iyo Qalabka
● Heerka:HRSG tuubada kuleyliyaha
GB 5130-2008 tuubo bir ah oo aan xumi lahayn oo loogu talagalay kuleyliyaha cadaadiska sare
ASME SA210 tuubo bir kaarboon dhexdhexaad ah oo aan fiicneyn oo loogu talagalay kuleyliyaha cadaadiska sarreeya
ASME SA192 tuubo kaarboon oo aan xuduud lahayn oo loogu talagalay cadaadis sare
ASME SA213 SEAMLESS Ferritic iyo Austenitic Alloy birta kuleyliyaha ah, kuleyliyaha super, iyo tuubooyinka kulaylka beddelka TS EN 10216-2 Tuubooyinka birta ah ee aan cillad lahayn Shuruudaha farsamo ee Isticmaalka Cadaadiska
● Heerarka ugu muhiimsan ee birta ee HRSG tube dheer
SA210A1. SA210C. SA192. SA213-T11. SA213-T22. SA213-T91. SA213-T92. 20G. 15CRMOG. 12CRMOVG. P335GH.13CRMO4-5 ECT.
Halabuurka kiimikada (1020)
C | Si | Mn | P | S | Ni | Cr | Cu |
0.17-0.23 | 0.17-0.37 | 0.35 ~ 0.65 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.25 | ≤0.25 |
Heerka
ASTM | USA | Bulshada Ameerika ee Injineerada Makaanikada |
AISI | USA | Soo gaabinta Machadka Birta iyo Birta ee Maraykanka |
JIS | JP | Heerarka Warshadaha Jabbaan |
DIN | GER | Deutsches Institut für Normung eV |
UNS | USA | Nidaamka Tirooyinka Midaysan |
Faa'iidooyinka Alaabta
1. Xoog sare
2. Hantida mashiinada wanaagsan
3. Hadhaaga hantida oo dhamaystiran
Tilmaamaha Tilmaamaha
Marka la isku daro, kulaylka wasakhda ee tuubada waxaa dib u warshadayn doonta HRSC waxayna dhalinaysaa uumi si ay koronto u dhaliso. HRSG tuubooyinka dhaadheer ee super waa qaybaha ugu muhiimsan ee HRSG. Badeecadayadu waxay lahayd dabool cabbirro kala duwan. Waxaan haynaa shahaadooyin badan oo dhoofin ah in ka badan 10 sano.
Waxyaabaha Kiimikada ah (%)
Darajo | C | Si | Mn | S | P | Cr | Mo | V | Ti | B | W | Ni | Al | Nb | N |
20G | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.015 | 0.025 | ||||||||||
20 MnG | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
25 MnG | 0.22-0.27 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
15 MoG | 0.12-0.20 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.25-0.35 | |||||||||
20 MoG | 0.15-0.25 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.44-0.65 | |||||||||
12CrMoG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.40-0.70 | 0.40-0.55 | ||||||||
15CrMoG | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.80-1.10 | 0.40-0.55 | ||||||||
12Cr2MoG | 0.08-0.15 | ≤0.60 | 0.40-0.60 | 0.015 | 0.025 | 2.00-2.50 | 0.90-1.13 | ||||||||
12Cr1MoVG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.01 | 0.025 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | |||||||
12Cr2MoWVTiB | 0.08-0.15 | 0.45-0.75 | 0.45-0.65 | 0.015 | 0.025 | 1.60-2.10 | 0.50-0.65 | 0.28-0.42 | 0.08-0.18 | 0.002-0.008 | 0.30-0.55 | ||||
10Cr9Mo1VNbN | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | 0.01 | 0.02 | 8.00-9.50 | 0.85-1.05 | 0.18-0.25 | ≤0.040 | ≤0.040 | 0.06-0.10 | 0.03-0.07 |
Guryaha Makaanikada
Darajo | Xoog xajin | Dhibicda wax-soo-saarka (Mpa) | Dheeraynta(%) | Saamaynta (J) |
(Mpa) | aan ka yarayn | aan ka yarayn | aan ka yarayn | |
20G | 410-550 | 245 | 24/22 | 40/27 |
25MnG | 485-640 | 275 | 20/18 | 40/27 |
15MoG | 450-600 | 270 | 22/20 | 40/27 |
20MoG | 415-665 | 220 | 22/20 | 40/27 |
12CrMoG | 410-560 | 205 | 21/19 | 40/27 |
12 Cr2MoG | 450-600 | 280 | 22/20 | 40/27 |
12 Cr1MoVG | 470-640 | 255 | 21/19 | 40/27 |
12Cr2MoWVTiB | 540-735 | 345 | 18 | 40/27 |
10Cr9Mo1VNb | ≥585 | 415 | 20 | 40 |
1Cr18Ni9 | ≥520 | 206 | 35 | |
1Cr19Ni11Nb | ≥520 | 206 | 35 |
Tuubooyinka kululeeyaha ayaa lagu isticmaalaa warshadahan
● Kuleyliyayaasha uumiga.
● Koronto abuurista.
● Dhirta Shidaalka Fosil.
● Dhirta Korontada.
● Dhirta warshadaynta.