Chikamu chegiredhi resimbi
| ASTMW5 | ASTMH13 | ASTM1015 | ASTM1045 | GB 20Mn | ASTM4140 | ASTM4135 |
| JIS SKS8 | JISSKD61 | JISS15C | JIS S45C | ASTM1022 | GB42CrMo | JISSCM435 |
Standard uye Zvinhu
● Yakajairika: HRSG bhoyira chubhu
Chubhu yesimbi isina musono yeGB 5130-2008 yebhoyira ine pressure yakakwira
ASME SA210 Tubhu yesimbi yesimbi yepakati isina musono yebhoyira ine pressure yakakwira uye superheater
ASME SA192 Chubhu yekabhoni isina musono yekumanikidzwa kwakanyanya
ASME SA213 SEAMLESS Ferritic uye Austenitic Alloy steel boiler, super heater, uye Heat exchanger Tubes EN 10216-2 Tubes dzeSimbi Dzisina Musono Mamiriro ehunyanzvi ekushandiswa kweDhivhiri
● Mhando huru dzesimbi dzechubhu refu kwazvo yeHRSG
SA210A1. SA210C. SA192. SA213-T11. SA213-T22. SA213-T91. SA213-T92. 20G. 15CRMOG. 12CRMOVG. P335GH.13CRMO4-5 ECT.
Kuumbwa kwemakemikari (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 |
Zvakajairika
| ASTM | USA | Sangano reAmerica reMainjiniya eMichina |
| AISI | USA | Chidimbu cheAmerican Iron and Steel Institute |
| JIS | JP | Mitemo yeMaindasitiri yeJapan |
| DIN | GER | Deutsches Institut für Normung eV |
| UNS | USA | Sisitimu Yekuverenga Nhamba Yakabatana |
Zvakanakira Chigadzirwa
1. Simba guru
2. Hunhu hwakanaka hwekugadzira michina
3. Kuenzana kwakanaka kwepfuma
Tsananguro yeZvinhu
Muchikamu chekushanda pamwe chete, kupisa kwemarara echubhu kuchadzokororwa neHRSC uye kunogadzira utsi hwemagetsi. Machubhu eHRSG akareba kwazvo ndiwo zvikamu zvikuru zveHRSG. Chigadzirwa chedu chaive nehukuru hwakasiyana-siyana. Tine zvitupa zvakawanda uye tinotumira kunze kwenyika kwemakore anopfuura gumi.
Zvinoumba Makemikari(%)
| Giredhi | 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 |
Zvivakwa zveMichina
| Giredhi | Simba rekusimba | Poindi yekukohwa (Mpa) | Kureba (%) | Kukanganisa (J) |
| (Mpa) | kwete pasi pe | kwete pasi pe | kwete pasi pe | |
| 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 |
Machubhu ebhoyira anoshandiswa mumaindasitiri aya
● Maboiler emhepo.
● Kugadzira Magetsi.
● Minda yemafuta ezvisaririra.
● Mafekitori emagetsi.
● Mafekitori Ekugadzira Zvinhu Mumaindasitiri.
Dhirowa yezvakadzama
-
ASME SA192 Mapaipi eBoiler/A192 Mapaipi eSimbi Asina Musono
-
SA210 Simbi Isina Musono Bhoira Tube
-
ASTM A106 Giredhi B Pipe Isina Musono
-
ASTM A312 Pipe yeSimbi Isina Musono
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Mapaipi eSimbi A106 GrB Asina Musono eGrouting eMurwi
-
4140 Alloy Steel Tube & AISI 4140 Pipe
-
ASTM A335 Alloy Steel Pipe 42CRMO
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SSAW Simbi Pombi/Spiral Weld Pombi
-
API5L Kabhoni Simbi Pipe/ ERW Pipe
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ASTM A53 Giredhi A & B Steel Pipe ERW Pipe














