Ukusetyenziswa kohlobo lwe-Stainless Steel
Uhlobo luni lwe-201 Intsimbi engenanto?
Insimbi engenasici engama-201 i-alloy equlethe isiqingatha se-nickel kunye nokwandiswa kwe-manganese kunye ne-nitrogen yezikhulu ezithandwa kakhulu.
Nangona ixabiso elingaphantsi kwamanye ama-alloys (ngenxa ye-nickel yayo ephantsi), akulula nje ukusebenza okanye ifom. Uhlobo lwe-201 luyinyithi ye-austenitic kuba yintsimbi engenasinxiba enesininzi esineziphezulu eziphezulu ze-chromium kunye ne-nickel kunye namazinga aphantsi kwekhabhoni.
Iinkcukacha Ngoluhlobo 201 Intsimbi engenanto
Uhlobo lwe-201 olungenasici olungummveliso luphakathi kwemveliso ephakathi kwimiba eyahlukeneyo. Nangona ilungelelaniso lwezinto ezithile, kunjalo, akuyiyo into efanelekileyo kwizakhiwo ezinokuthi zithandwe kumandla amaninzi njengetyuwa.
- Uhlobo lwe-201 luyingxenye yee- 200 zee -asethi zase-austenitic ezingenasici . Eyakhelwe ekuqaleni ukugcina i- nickel , le ntsapho yee-staleless staels ibonwa ngumxholo we-nickel ophantsi.
- Uhlobo lwe-201 luya kufaka indawo yohlobo lwe-301 kwizicelo ezininzi, kodwa luyakwazi ukumelana ne- corrosion engaphantsi kunomlingani walo, ngokukodwa kwiindawo zamakhemikhali.
- I-Annealed, ayiyi-magnetic kodwa ingaba magnetic ngokusebenza kubanda . Umxholo omkhulu we-nitrogen ngohlobo lwama-201 unika amandla okutya okuphezulu kunye nobunzima ngaphezu kohlobo lwama-301 entsimbi , ngokukodwa kumaqondo aphantsi okushisa.
- Uhlobo lwe-201 alulukhuni ngonyango lokushisa kwaye luhlonywe ngo-1850-1950 ° F (1010-1066 ° C), lulandelwa ukucima amanzi okanye ukupholisa umoya ngokukhawuleza.
- Uhlobo lwe-201 lusetyenziselwa ukuvelisa uluhlu lwezixhobo zombane, kuquka nezitshini, izitya zokupheka, iimashini zokuhlamba, iifestile kunye neengcango. Isetyenziswe kwakhona kwi-automtive trim, izakhiwo zokubhabisa, iimoto zendlela, izithuthi, kunye nezixhobo. Akukhuthazwa ukuba kwenziwe izicelo zangaphandle zangaphandle ngenxa yokufumana ukulungiswa kwayo kunye nokuqhaqha.
Uhlobo lwe-201 Insimbi engabonakaliyo Ukubunjwa kunye neZakhiwo
Iimpawu zolu hlobo lwe-steel stainless steel zilandelayo:
Ubuninzi (lb./ in2) @ RT: 0.283
I-Modulus ye-Elasticity in Intended (i-psi x 106): 28.6
Uhlobo oluthe ngqo (BTU / ° F / lb.): 32 ukuya ku-212 ° F 0.12
Ukuqhuba Ukushisa (BTU / hr / ft2 / ft): 212 ° F 9.4
Uhlobo lweMelting Point (° F): 2550-2650 ° F
| Element | Uhlobo lwe-201 (i-Wt.%) |
| ICarbon | 0.15 max. |
| IManganese | 5.50-7.50 max. |
| Phosphorus | 0.06 max. |
| Sulfure | 0.03 max. |
| Silicon | 1.00 max. |
| Chromium | 16.00-18.00 |
| Nickel | 3.50-5.50 |
| Iitrogen | 0.25 max. |
| Intsimbi | Ukulingana |
UkuCwangcisa nokuPhuculo
Uhlobo lwe-201 olungenasinxibe alukwazi kunzima ngonyango lwentsha, kodwa lukwazi ukusebenza ngokubanda. Uhlobo lwe-201 lunokuhlonyelwa kumaqondo okushisa phakathi kwe-1010 no-1093 ° C (1850 no-2000 ° F). Ukuze kugcinwe i-carbides kwisisombululo kwaye ugweme ukukhuphaza, ukupholisa ngokukhawuleza kwibala le-carbide u-815 no-426 ° C (1500 no-800 ° F) kuyadingeka.
Eli nqanaba le-stainless can be created and drawn. Isihlomelo esiphezulu sinokufuneka ukuba kwenziwe imisebenzi enzima ngenxa yolu hlobo lwamazinga aphezulu okusebenza-okukhuni.
Uhlobo lwe-201 olungenasinxibe lunokudityaniswa ngazo zonke iindlela eziqhelekileyo ezisetyenziselwa i-18% ye-chromium kunye neepesenti eziyi-8 ze-nickel ezingenazintambo ezingenasiphelo, nangona kunjalo, ukubola kwe-granular kungakhupha ummandla wokushisa xa umxholo wekhabhoni ungaphezulu kwama-0.03 ekhulwini.