1. Dab tsi yog cov khoom tseem ceeb ntawm Nickel 201 (No2201) alloy, thiab nws txawv ntawm lwm cov nickel alloys li cas?
Teb:
Nickel 201 (No 2201) yog cov nickel ntshiab heev nrog cov khoom siv zoo heev thiab kev tiv thaiv corrosion. Nws yog feem ntau siv nyob rau hauv ntau yam kev lag luam, tshwj xeeb tshaj yog qhov uas yuav tsum tau tiv thaiv corrosion nyob rau hauv alkaline thiab acidic ib puag ncig. Cov khoom tseem ceeb muaj xws li:
High Corrosion Resistance: Nickel 201 muaj kev tiv thaiv zoo heev los txo qhov chaw, alkaline daws, thiab ntau cov organic tebchaw. Nws kuj tseem tiv thaiv corrosion hauv cov dej distilled thiab nruab nrab, ua rau nws zoo tagnrho rau kev siv tshuaj lom neeg.
Zoo Mechanical Properties: Nws tuav cov cuab yeej zoo ntawm ob qho tib si qis thiab nruab nrab. Nws muaj lub zog tensile siab thiab zoo heev ductility.
Weldability: Nickel 201 tuaj yeem yooj yim welded, ua rau nws muaj ntau yam kev xaiv rau ntau hom kev tsim.
Qhov sib txawv ntawm lwm cov nickel alloys: Nickel 201 muaj cov ntsiab lus qis dua li nws cov khoom siv ntau dua, Nickel 200 (uas yog siv rau hauv qhov chaw xav tau ntau dua). Cov ntsiab lus qis dua cov pa roj carbon monoxide txhim kho nws txoj kev tiv thaiv rau embrittlement thiab ua rau nws tsim nyog rau kev siv hauv cov ntawv thov uas muaj qhov kub thiab txias thiab corrosive.
2. Dab tsi yog qhov tseem ceeb ntawm ASTM B564, ASTM B162, thiab ASTM B160 cuam tshuam rau Nickel 201 alloy?
Teb:
Cov ASTM (American Society for Testing and Materials) cov qauv no yog qhov tseem ceeb rau kev ua kom ntseeg tau tias cov khoom siv ntawm Nickel 201 alloy ua tau raws li qhov xav tau tshwj xeeb rau cov ntawv thov kev lag luam:
ASTM B564: Cov qauv no suav nrog cov kev cai rau cov nickel alloy forged los yog dov bar, rods, thiab hlau, tshwj xeeb tshaj yog rau siab - kev ua tau zoo xws li kev ua tshuaj lom neeg thiab cov chaw hauv dej hiav txwv. Nws ua kom cov khoom siv lub zog thiab cov khoom sib xyaw ua tau raws li qhov yuav tsum tau ua kom muaj zog thiab tiv thaiv corrosion.
ASTM B162: Cov qauv no suav nrog Nickel 201 alloy daim ntawv, phaj, thiab sawb. Nws qhia txog cov khoom siv lub zog, tshuaj lom neeg muaj pes tsawg leeg, thiab kev ua siab ntev, kom ntseeg tau tias cov alloy tsim nyog siv rau hauv qhov chaw muaj corrosive heev, suav nrog alkaline ib puag ncig.
ASTM B160: Cov qauv no cuam tshuam nrog Nickel 201 alloy tube thiab cov yeeb nkab fittings, tsim cov alloy cov kev cai rau lub zog, ductility, thiab corrosion kuj nyob rau hauv industries xws li tshuaj ua, tshav kub exchangers, thiab marine systems.
Cov qauv ASTM no yog qhov tseem ceeb rau kev ua kom ntseeg tau tias Nickel 201 (No2201) alloy ua tau raws li qhov zoo, kev ua tau zoo, thiab kev nyab xeeb uas yuav tsum tau muaj rau kev siv tseem ceeb hauv kev lag luam xws li aerospace, tshuaj ua haujlwm, thiab hluav taws xob.
3. Dab tsi yog cov ntawv thov ntawm Nickel 201 alloy hauv daim ntawv?
Teb:
Nickel 201 alloy sheets (2.4068) yog dav siv nyob rau hauv daim ntawv thov uas yuav tsum tau tiv thaiv corrosion, siab mechanical zog, thiab yooj yim fabrication. Cov ntawv thov ib txwm muaj xws li:
Cov Khoom Siv Tshuaj Siv Tshuaj: Vim nws qhov kev tiv thaiv zoo heev rau alkaline thiab acidic ib puag ncig, Nickel 201 nplooj ntawv feem ntau siv hauv kev tsim cov khoom xws li reactors, piping, tanks, thiab li qub uas tuaj rau hauv kev sib cuag nrog caustic soda, alkalies, thiab lwm yam tshuaj corrosive.
Thaum tshav kub kub Exchangers: Nickel 201 alloy yog siv nyob rau hauv lub tshav kub exchanger systems vim nws muaj peev xwm tiv taus kub thiab tiv thaiv corrosion los ntawm tshav kub- hloov cov kua.
Cov Khoom Siv Hluav Taws Xob thiab Hluav Taws Xob: Cov khoom siv kuj tseem siv los ua cov khoom siv uas raug corrosive ib puag ncig hauv kev lag luam hluav taws xob, xws li cov laug cam thiab cables.
Kev siv dej hiav txwv: Hauv kev lag luam marine, Nickel 201 yog siv rau qhov chaw raug dej ntsev, xws li cov kav dej, seawater heat exchangers, thiab marine fittings, vim nws superior corrosion kuj.
4. Nickel 201 (No2201) ua haujlwm li cas ntawm vuam thiab fabrication piv rau lwm cov nickel alloys?
Teb:
Nickel 201 (No2201) yog qhov zoo- haum rau vuam thiab fabrication vim nws cov ntsiab lus tsis tshua muaj carbon, uas txhim kho nws cov kev tiv thaiv rau vuam tawg thiab kev nyuaj siab corrosion cracking (SCC). Piv rau lwm cov nickel alloys, Nickel 201 muaj qhov zoo hauv qab no:
Zoo Weldability: Nickel 201 tuaj yeem welded siv cov txheej txheem vuam zoo li TIG, MIG, arc vuam, thiab qhov chaw vuam, ua rau nws muaj ntau yam rau ntau yam kev xav tau.
Ib qho yooj yim Formability: Nickel 201 yog yooj yim tsim rau hauv cov nplooj ntawv, daim hlau, thiab lwm yam duab, thiab tuaj yeem ua haujlwm txias yam tsis muaj kev txo qis hauv lub zog.
Kev tiv thaiv rau Weld Embrittlement: Cov ntsiab lus qis dua ntawm Nickel 201 txo qhov kev pheej hmoo ntawm vuam tshav kub- cuam tshuam thaj chaw embrittlement, uas yog ib qho teeb meem uas muaj ntau dua carbon nickel alloys. Cov yam ntxwv no ua rau Nickel 201 tshwj xeeb tshaj yog siv tau rau cov ntawv thov uas muaj qhov kub thiab txias lossis qhov chaw muaj tshuaj lom neeg hnyav.
Thaum piv rau lwm cov nickel alloys xws li Nickel 200 (uas muaj cov ntsiab lus ntau dua), Nickel 201 muaj kev ua tau zoo dua hauv cov welded thiab cua sov- cov cheeb tsam cuam tshuam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj kev ntxhov siab corrosion tawg tuaj yeem yog qhov teeb meem.
5. Dab tsi yog cov cuab yeej cuab tam ntawm Nickel 201 (No2201) alloy daim ntawv, thiab lawv piv nrog lwm cov nickel alloys li cas?
Teb:
Cov khoom siv hluav taws xob ntawm Nickel 201 alloy daim ntawv (2.4068) suav nrog:
Tensile Strength: Kwv yees li 55-75 ksi (380-520 MPa), uas yog siab heev rau cov ntshiab nickel alloy.
Yield Strength: Nyob ib ncig ntawm 25 ksi (170 MPa) rau daim ntawv annealed, ua rau nws tsim nyog rau daim ntawv thov uas yuav tsum tau nruab nrab txhua yam muaj zog.
Elongation: Txog 40-50% hauv 2 ntiv tes, ua kom pom kev zoo heev, uas yog qhov tseem ceeb rau kev tsim thiab vuam.
Hardness: Feem ntau nyob ib ncig ntawm 70 HRB (Rockwell B), uas yog softer dua li ntau lwm cov high - zog nickel alloys, tso cai rau kev yooj yim ntawm fabrication.
Sib piv nrog lwm cov nickel alloys:
Nickel 201 muaj zog tensile qis thiab tawm los lub zog piv rau cov alloys xws li Inconel 625 los yog Inconel 718, uas muaj zog dua thiab zoo dua haum rau huab cua kub thiab txhua yam kev ntxhov siab ib puag ncig.
Nickel 201 yog softer thiab ductile ntau dua -lub zog alloys, ua kom yooj yim rau kev tsim, weld, thiab ua hauj lwm nyob rau hauv ib puag ncig uas tsis muaj kev ntxhov siab heev.
Thaum cov alloys zoo li Inconel 625 thiab Inconel 718 muab qhov siab tshaj - kub lub zog thiab oxidation tsis kam, Nickel 201 yog qhov zoo tagnrho rau cov ntawv thov uas yuav tsum muaj kev tiv thaiv corrosion nyob rau hauv alkaline thiab acidic ib puag ncig yam tsis tas yuav tsum muaj lub zog siab txhua yam.
Nyob rau hauv cov ntsiab lus, Nickel 201 yog txaus siab rau daim ntawv thov uas yuav tsum tau zoo corrosion kuj, yooj yim fabrication, thiab nruab nrab lub zog, tshwj xeeb tshaj yog nyob rau hauv alkaline los yog me ntsis corrosive ib puag ncig. Nws yog qhov tseem ceeb tshwj xeeb hauv kev lag luam xws li kev ua tshuaj lom neeg, kev siv dej hiav txwv, thiab hluav taws xob, qhov twg ob qho tib si fabrication yooj yim thiab tsis kam mus rau hnyav hnyav yog qhov tseem ceeb.
