Sektè chimik ak metaliji yo fonksyone nan kondisyon brital: -Oujyon tanperati 20 a 400 degre, presyon plis pase 10MPa, ak ekspoze a medya korozif tankou sulfid idwojèn ak résidus fonn. Pandan plizyè ane, achtè yo te lite ak materyèl medyòk-òdinè asye kabòn korode byen vit, ba-plak alyaj yo manke severite, ak segondè alyaj bidjè drenaj.A302 Klas B presyon veso asye plakte parèt kòm yon jwèt-changer, balanse pèfòmans ak pri pou ekipman kritik.
A302 Klas B Pèfòmans Nwayo: Anfòm Esansyèl pou endistri a metaliji chimik
A302 Klas B plak asye alyajkonfòme yo ak estanda ASTM A302/A302M, ak yon konpozisyon egzak: kabòn (mwens pase oswa egal a 0.20%), Manganèz (1.20-1.50%), ak tras nikèl / chromium. Fòmasyon sa a delivre fòs rupture nan 515-655MPa ak fòs sede Pi gran pase oswa egal a 345MPa, manyen chaj presyon siklik nan réacteurs ak veso SMELTING. Kòm yonA302 Klas B cho woule plak asye alyaj, estrikti grenn inifòm li yo reziste fatig tèmik-enpòtan pou ekipman ki gen demaraj souvan-.

A302 Gr B Konpozisyon Chimik
- 25 mm oswa mwens
- Kabòn, max 0.2%
- Manganèz, analiz chalè max 0.95-1.30%
- Silisyòm, max analiz chalè 0.15-0.40%
- Souf max 0.035%
- Molybdène max 0.45-0.60%
- Fosfò 0.035%
- Epesè 25-50mm
- Kabòn, max 0.23%
- Manganèz, maksimòm analiz chalè 0.87-1.41%
- Silisyòm, max analiz chalè 0.13-0.45%
- Souf max 0.035%
- Molybdène max 0.41-0.64%
- Fosfò 0.035%
A 302 gr.B Pwopriyete mekanik
- Fòs rupture, kis [MPa] 75-95 [515-655]
- Fòs sede, min, kis [MPa] 45 [310]
- Elongasyon nan 8 pous [200 mm], min, % 15
- Elongasyon nan 2 pous [50 mm], min, % 19
Avantaj rezistans korozyon: Pwolonje lavi sèvis nan kondisyon fonksyònman difisil
Kowozyon se yon gwo asasen nan ekipman endistriyèl.A302 Klas B presyon veso asye plakKontni ki ba souf/fosfò (mwens pase oswa egal a 0.035% chak) minimize pitting nan anviwònman asid/alkalin. Yon plant petwochimik Texas ranplase asye konvansyonèl akA302 Klas B plak asye kabònnan yon gwo kay won ilfid idwojèn, pwolonje sik antretyen soti nan 6 a 24 mwa ak koupe depans D 'pa 68%. Pou pwosesis tanperati ki ba-,A302 Klas B ba tanperati presyon veso asye plakofri Akv pi gran pase oswa egal a 47J nan -20 degre, evite frajil ka zo kase.
Pri Efikasite: Balanse pèfòmans segondè ak kontrent bidjè
Kontrèman ak alyaj nikèl chè,A302 Klas B chodyèr ak presyon veso asye plakdelivre 80% nan pèfòmans nan 50-70% nan pri a. Soudabilite ekselan li yo (ekivalan kabòn mwens pase oswa egal a 0.45%) senplifye fabwikasyon, diminye depans travay yo. Yon konpayi chimik Alman rapòte 40% mwens echèk ekipman apre yo fin chanje aA302 Klas B chodyè asye plak, ak ekonomi enèji nan amelyore efikasite transfè chalè.
Pou achtè B2B chimik ak metaliji,A302 Klas B cho woule chodyè asye plakse pa sèlman yon materyèl-se yon envestisman estratejik. Li rezoud pwen doulè debaz korozyon, fatig, ak pri, aliman ak demann endistri pou fyab ak dirab. Pandan pwosesis yo ap vin pi konplèks, plak asye alyaj sa a rete yon solisyon ou fè konfyans pou siksè operasyon alontèm-.
Si ou vle aprann plis sou pwodwi GNEE yo, ou ka voye yon imèl bayalloy@gneesteelgroup.com.Nou plis ke kontan ede ou.
| Klas Plak Veso Presyon Apwovizyone Pa GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Klas A | ASTM A202 Klas B | ||
| ASTM A203/A203M | ASTM A203 Klas A | ASTM A203 Klas B | ASTM A203 Klas D | ASTM A203 Klas E | |
| ASTM A203 Klas F | |||||
| ASTM A204/A204M | ASTM A204 Klas A | ASTM A204 Klas B | ASTM A204 Klas C | ||
| ASTM A285/A285M | ASTM A285 Klas A | ASTM A285 Klas B | ASTM A285 Klas C | ||
| ASTM A299/A299M | ASTM A299 Klas A | ASTM A299 Klas B | |||
| ASTM A302/A302M | ASTM A302 Klas A | ASTM A302 Klas B | ASTM A302 Klas C | ASTM A302 Klas D | |
| ASTM A387/A387M | ASTM A387 Klas 5 Klas1 | ASTM A387 Klas 5 Klas2 | ASTM A387 Klas 11 Klas1 | ASTM A387 Klas 11 Klas2 | |
| ASTM A387 Klas 12 Klas1 | ASTM A387 Klas 12 Klas2 | ASTM A387 Klas 22 Klas1 | ASTM A387 Klas 22 Klas2 | ||
| ASTM A515/A515M | ASTM A515 Klas 60 | ASTM A515 Klas 65 | ASTM A515 Klas 70 | ||
| ASTM A516/A516M | ASTM A516 Klas 55 | ASTM A516 Klas 60 | ASTM A516 Klas 65 | ASTM A516 Klas 70 | |
| ASTM A517/A517M | ASTM A517 Klas A | ASTM A517 Klas B | ASTM A517 Klas E | ASTM A517 Klas F | |
| ASTM A517 Klas P | ASTM A517 klas J | ||||
| ASTM A533/A533M | ASTM A533 Klas A Klas 1 | ASTM A533 Klas B Klas1 | ASTM A533 Klas C Class1 | ASTM A533 Klas D Class1 | |
| ASTM A533 Klas A Klas2 | ASTM A533 Klas B Klas2 | ASTM A533 Klas C Class2 | ASTM A533 Klas D Klas2 | ||
| ASTM A533 Klas A Klas3 | ASTM A533 Klas B Klas3 | ASTM A533 Klas C Klas3 | ASTM A533 Klas D Class3 | ||
| ASTM A537/A537M | ASTM A537 Klas 1 | ASTM A537 Klas 2 | ASTM A537 Klas 3 | ||
| ASTM A612/A612M | ASTM A612 | ||||
| ASTM A662/A662M | ASTM A662 Klas A | ASTM A662 Klas B | ASTM A662 Klas C | ||
| EN | EN10028-2 | EN10028-2 P235GH | EN10028-2 P265GH | EN10028-2 P295GH | EN10028-2 P355GH |
| EN10028-2 16MO3 | |||||
| EN10028-3 | EN10028-3 P275N | EN10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| EN10028-3 P355N | EN10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| EN10028-3 P460N | EN10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| EN10028-5 | EN10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | EN10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | EN10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| EN10028-6 | EN10028-6 P355Q | EN10028-6 P460Q | EN10028-6 P500Q | EN10028-6 P690Q | |
| EN10028-6 P355QH | EN10028-6 P460QH | EN10028-6 P500QH | EN10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | DIN 17155 | DIN 17155 HI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||







