A335 P5 Chrome Moly Seamless Steel Yeeb Nkab
A335 P5 alloy steel yeeb nkab yog chromium -molybdenum alloy seamless raj, tsim raws li ASTM A335 / SA335 tus qauv. Nws cov tshuaj muaj pes tsawg leeg muaj chromium 4.00% -6.00% thiab molybdenum 0.45% - 0.65%. Cov khoom no feem ntau yog siv nyob rau hauv siab -siab boiler economizers, superheaters, thiab cua sov nto raj ntawm qis{12}} mus rau - nruab nrab siab boilers. Nws kuj tseem siv dav hauv qhov kub thiab txias thiab corrosive ib puag ncig xws li boilers, heat exchangers, fais fab nroj tsuag, thiab petrochemical systems.
Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm a335 p5 chrome moly seamless steel yeeb nkab nyob rau hauv Tuam Tshoj, kuj txhawb customized kev pab cuam nrog luv nqi. Txais tos rau cov lag luam wholesale luv nqi a335 p5 chrome moly seamless steel yeeb nkab rau muag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau cov qauv dawb.
A335 P5 yog seamless ferritic alloy steel yeeb nkab tshwj xeeb tsim rau siab - kub thiab siab - kev pabcuam siab. Nrog chromium (Cr) thiab molybdenum (Mo) raws li nws cov ntsiab lus alloying, nws muaj kev tiv thaiv zoo rau siab - kub nkag thiab corrosion. Nws yog dav siv hauv kev lag luam tseem ceeb xws li lub zog thiab petrochemicals.
Tus yuam sij rau nws cov khoom ua tau zoo yog nyob rau hauv qhov tseeb alloy muaj pes tsawg leeg, ua kom ntev - lub sijhawm ua haujlwm ruaj khov hauv ib puag ncig nrog qhov kub ntawm 450℃txog 650℃thiab siab tshaj 9.8 MPa. Nws kuj muaj qhov zoo weldability thiab qaug zog tiv thaiv, ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv rau siab - kub thiab siab - cov kav dej siab.
A335 P5 chromium-molybdenum alloy steel kav xa los ntawm GNEE Group muaj nyob rau hauv cov kab uas hla ntawm 1/2 nti mus rau 36 ntiv tes (DN25 txog DN900) thiab phab ntsa thicknesses txog SCH 160. Cov kav dej no muab cov kav dej oxidation zoo heev, creep lub zog, thiab ntev {{9} kev ruaj ntseg kev siv lub tswv yim rau lawv cov kev xav tau ntawm qhov kub thiab txias. tiam, petrochemical, thiab siab -siab boiler systems. Yog xav paub ntxiv txog tus nqi, thovtiv taujGNEE Group ncaj qha.
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A335 P5 Alloy Steel (Qhov hnyav%)
| Element | Cov ntsiab lus (%) | Lub luag haujlwm thiab Kev Ua Haujlwm |
|---|---|---|
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.15 | Muab qhov tseem ceeb ntawm lub zog thaum tsis txhob dhau embrittlement ntawm qhov kub thiab txias, ua kom ruaj khov nyob rau hauv cov kev pabcuam nyuaj. |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.50 | Txhim kho oxidation tsis kam thiab lub zog, pab cov yeeb nkab tiv thaiv oxidative degradation nyob rau hauv siab - qhov kub thiab txias. |
| Manganese (Mn) | 0.30 – 0.60 | Txhim kho lub zog thiab toughness, txo qhov kev pheej hmoo ntawm deformation los yog tawg nyob rau hauv thermal thiab mechanical stresses. |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.025 | Kev tswj nruj nruj kom txo qis qhov tsis zoo ntawm cov khoom siv, tshwj xeeb tshaj yog nyob rau qhov kub siab. |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.025 | Khaws qis kom txo qis brittleness thiab txhim kho tag nrho kev ntseeg tau thiab weldability. |
| Chromium (Cr) | 4.00 – 6.00 | Lub ntsiab tseem ceeb rau kev txhim kho cua sov thiab corrosion kuj; tsim cov txheej tiv thaiv oxide tuab uas tiv taus siab -kub oxidation thiab corrosive media. |
| Molybdenum (hli) | 0.45 – 0.65 | Qhov tseem ceeb txhim kho siab - qhov kub thiab txias tsis kam, ua kom muaj kev ruaj ntseg nyob rau hauv lub sij hawm ntev - siab thiab siab - qhov kub thiab txias. |
Mechanical Properties of ASTM A335 P5 Siab -Siab Seamless Alloy Steel Pipe
| Khoom | Kev xav tau | Kev ua tau zoo tseem ceeb |
|---|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 415 MPa | Ua kom muaj kev ncaj ncees ntawm cov qauv hauv qab tensile loads, muab lub hauv paus txhim khu kev qha rau kev nyab xeeb kev ua haujlwm hauv siab -siab tshuab. |
| Yield zog | Ntau dua lossis sib npaug li 205 MPa | Tiv thaiv cov yas deformation nyob rau hauv kev ua haujlwm siab, tswj cov yeeb nkab cov duab thiab kev ua haujlwm. |
| Elongation | Ntau dua lossis sib npaug li 22% | Reflects zoo ductility, tso cai rau cov khoom siv los tiv thaiv kev tsim cov txheej txheem thiab cov kev pabcuam hloov pauv yam tsis muaj kev tawg. |
| Impact Test Temperature | Tsis tau teev tseg | Txhawm rau txiav txim siab raws li qhov chaw pabcuam tiag tiag (piv txwv li, qis- daim ntawv thov kub yuav tsum tau kuaj xyuas qhov hnyav ntxiv). |
| Impact Zog | Tsis tau teev tseg | Yuav tsum tau soj ntsuam raws li kev khiav hauj lwm tej yam kev mob los xyuas kom meej txaus puas toughness. |
Core Application Areas ntawm A335 P5 Seamless Ferritic Alloy Steel Yeeb Nkab
Raws li nws cov yam ntxwv ua tau zoo, ASTM A335 P5 alloy steel kav feem ntau yog siv rau hauv cov khoom lag luam uas xav tau ntev - lub sij hawm raug rau nruab nrab / siab kub:
- Kev lag luam tsim hluav taws xob
Raws li ib qho ntawm nws cov kev siv tseem ceeb tshaj plaws, cov kav dej no yog siv hauv cov thee- hluav taws xob hluav taws xob hluav taws xob boiler tshuab rau kev tsim khoom:
Superheater tubes
Reheater tubes
Siab -kub/siab cov kav xa dej
Cov Cheebtsam no muaj kev nyab xeeb xa cov siab - kub, siab - lub zog siab ntawm boilers mus rau chav turbines, tsav lub tshuab hluav taws xob.
- Petrochemical & Coal Chemical Industries
Siv dav dav hauv cov chaw ua dej, tshuaj nroj tsuag, thee - mus rau - kua (CTL), thiab thee - mus rau - roj (CTG) chaw rau:
Cov txheej txheem rauv tub(piv txwv li, cracking/reforming furnaces)
High -tej txheej txheem cov kav dej kubthauj cov roj kub / roj thiab cov txheej txheem roj
Tsim los tiv thaiv qhov nruab nrab nruab nrab kub txog 650℃thiab kev khiav hauj lwm siab tshaj 9.8 MPa.
- Lwm Cov Cuab Yeej Siv Hluav Taws Xob
Qhov tseem ceeb rau kev siv tshaj li carbon steel muaj peev xwm, suav nrog:
Loj - nplai muaj boilers
Cheeb tsam cua sov tshuab
High -cov txheej txheem thermal
Qhov sib xyaw ua ke ntawm qhov kub thiab txias - qhov kub siab tshaj 450℃/ 4.0 MPa.
A335 P5 Chrome Moly Seamless Steel Yeeb Nkab Hoobkas
A335 P5 High Pressure Boiler Pipe Ntim thiab xa khoom
Cim npe nrov: a335 p5 chrome moly seamless steel yeeb nkab, Tuam Tshoj a335 p5 chrome moly seamless steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas
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