Sehlopha sa 310 ke tšepe e sa hloekang ea carbon austenitic, bakeng sa lisebelisoa tse phahameng tsa mocheso tse kang likarolo tsa sebōpi le lisebelisoa tsa phekolo ea mocheso.E sebelisoa ka mocheso ho fihlela ho 1150°C tšebeletsong e tsoelang pele, le 1035°C tšebeletsong ea nakoana.Sehlopha sa 310S ke mofuta oa khabone e tlase ea sehlopha sa 310.
Stainless Steel - Thepa le Ts'ebeliso ea Kereiti ea 310/310s Stainless Steel
Likopo tsa Grade 310/310S Stainless Steel
Mekhoa e Tloaelehileng ea Kereiti ea 310/310S e sebelisoa ho li-combustors tse nang le metsi, li-kilns, li-tubes tse khanyang, li-tube hangers bakeng sa tlhoekiso ea peterole le li-steam boilers, likarolo tsa ka hare tsa mashala, lipitsa tsa lead, li-thermowells, liboutu tsa anchor tse refractory, li-burners le liphaposi tse tukang, li-muffles, likoahelo tsa annealing, saggers, lisebelisoa tsa ho lokisa lijo, meaho ea cryogenic.
Thepa ea Grade 310/310S Stainless Steel
Stainless Steel - Thepa le Ts'ebeliso ea Kereiti ea 310/310s Stainless Steel
Limaraka tsena li na le 25% chromium le 20% nickel, e leng se etsang hore li se ke tsa hlola li kopana le oxidation le corrosion.Kereiti ea 310S ke mofuta o tlase oa khabone, o sa rateheng habonolo le ho khothaletsoa ts'ebeletso.Chromium e phahameng le nickel e bohareng e etsa hore litšepe tsena li khone ho sebelisoa ho fokotsa maemo a sebabole a nang le H2S.Li sebelisoa haholo libakeng tse itekanetseng tsa "carburising atmospheres", joalo ka ha li kopana le tikoloho ea petrochemical.Bakeng sa li-atmospheres tse matla tsa carburising tse ling tse hanyetsanang le mocheso li lokela ho khethoa.Sehlopha sa 310 ha se khothalletsoe ho tima metsi khafetsa kaha se na le ts'oaetso ea mocheso.Kereiti e atisa ho sebelisoa lits'ebetsong tsa cryogenic, ka lebaka la ho tiea ha eona le matla a tlase a matla a khoheli.
Ho tšoana le litšepe tse ling tsa austenitic, limaraka tsena li ke ke tsa thatafatsoa ke kalafo ea mocheso.Li ka thatafatsoa ke mosebetsi o batang, empa sena ha se hangata se etsoang.
Stainless Steel - Thepa le Ts'ebeliso ea Kereiti ea 310/310s Stainless Steel
Sebopeho sa Lik'hemik'hale tsa Kereiti ea 310/310S Stainless Steel
Sebopeho sa lik'hemik'hale tsa grade 310 le grade 310S tšepe e sa hloekang li akaretsoa tafoleng e latelang.
Stainless Steel - Thepa le Ts'ebeliso ea Kereiti ea 310/310s Stainless Steel
Lethathamo la 1.Sebopeho sa lik'hemik'hale % ea grade 310 le 310S tšepe e sa hloekang
| Sebopeho sa Lik'hemik'hale | 310 | 310S |
| Khabone | 0.25 max | 0.08 max |
| Manganese | 2.00 max | 2.00 max |
| Silicone | 1.50 max | 1.50 max |
| Phosphorus | 0.045 boholo | 0.045 boholo |
| Sebabole | 0.030 boholo | 0.030 boholo |
| Chromium | 24.00 - 26.00 | 24.00 - 26.00 |
| Nickel | 19.00 - 22.00 | 19.00 - 22.00 |
Mechanical Properties of Grade 310/310S Stainless Steel
Thepa ea mochini ea grade 310 le grade 310S steelless steel e akaretsoa tafoleng e latelang.
Lethathamo la 2.Mechanical thepa ea grade 310/310S tšepe e sa hloekang
| Thepa ea Mechini | 310/ 310S |
| Kereiti ea 0.2 % Bopaki ba Stress MPa (min) | 205 |
| Tensile Strength MPa (min) | 520 |
| Elongation % (mets) | 40 |
| Ho thatafala (HV) (max) | 225 |
Thepa ea 'Mele ea Ferritic Stainless Steel
Thepa ea 'mele ea grade 310 le grade 310S tšepe e sa hloekang e akaretsoa tafoleng e latelang.
Lethathamo la 3.Thepa ea 'mele ea grade 310/310S tšepe e sa hloekang
| Thepa | at | Boleng | Yuniti |
| Botenya |
| 8,000 | Kg/m3 |
| Motlakase Conductivity | 25°C | 1.25 | %IACS |
| Ho hanyetsa Motlakase | 25°C | 0.78 | Micro ohm.m |
| Modulus ea Elasticity | 20°C | 200 | GPA |
| Shear Modulus | 20°C | 77 | GPA |
| Karolelano ea Poisson | 20°C | 0.30 |
|
| Ho qhibiliha Rnage |
| 1400-1450 | °C |
| Mocheso o khethehileng |
| 500 | J/kg.°C |
| Relative Magnetic Permeability |
| 1.02 |
|
| Thermal Conductivity | 100°C | 14.2 | W/m.°C |
| Coefficient of Katoloso | 0-100°C | 15.9 | /°C |
| 0-315°C | 16.2 | /°C | |
| 0-540°C | 17.0 | /°C |
Ho etsoa ha Grade 310/310S Stainless Steel
Fabrication Grades 310/310S e ferekantswe ka mocheso wa 975 - 1175°C.Mosebetsi o boima o etsoa ho fihlela ho 1050 ° Cand finish finish e sebelisoa ka tlaase ho moeli.Ka mor'a forging annealing e kgothaletswa ho imolla khatello ea kelello eohle ho tloha tshebetso forging.Li-alloys li ka bata habonolo ka mekhoa le lisebelisoa tse tloaelehileng.
Ho sebetsa ha Kereiti ea 310/310S Stainless Steel
Machinability Grade 310/310SS a tšoana le machinability ho mofuta oa 304. Ho thatafala ha mosebetsi ho ka ba bothata 'me ho tloaelehile ho tlosa mosebetsi o thata ka ho sebelisa lebelo le fokolang le ho fokotsa boima, ka lisebelisoa tse bohale le lubrication e ntle.Ho sebelisoa mechine e matla le lithulusi tse boima, tse thata.
Welding of Grade 310/310S Stainless Steel
Li-Welding Grades 310/310S li cheselitsoe ka li-electrode tse tsamaellanang le litšepe tsa ho tlatsa.Li-alloys li entsoe habonolo ke SMAW (manual), GMAW (MIG), GTAW (TIG) le SAW.Li-electrode ho AWS A5.4 E310-XX le A 5.22 E310T-X, le tšepe ea ho tlatsa AWS A5.9 ER310 li sebelisoa.Argon e sireletsa khase.Mocheso oa preheat le oa poso ha o hlokehe, empa bakeng sa ts'ebeletso ea kutu ka har'a metsi a felletseng ka mor'a weld, kalafo ea annealing e bohlokoa.Pickling le passivation ea holim'a metsi ho tlosa mocheso o phahameng oa oxides ho bohlokoa ho tsosolosa ho hanyetsa ha kutu ka ho feletseng ka mor'a ho cheselletsa.Kalafo ena ha e hlokehe bakeng sa tšebeletso ea mocheso o phahameng, empa slag ea welding e lokela ho tlosoa ka botlalo.
Phekolo ea Mocheso ea Kereiti ea 310/310S Stainless Steel
Mofuta oa Phekolo ea Mocheso 310/310S ke tharollo e kentsoeng ka mocheso ho mocheso oa mocheso oa 1040 -1065 ° C, o tšoara mocheso ho fihlela o kolobisitsoe hantle, ebe metsi a tima.
Ho hanyetsa Mocheso oa Kereiti ea 310/310S Stainless Steel
Lihlopha tsa 310/310S li na le khanyetso e ntle ea oxidation tšebeletsong ea nakoana moeeng ho fihlela ho 1035 ° Cand 1050 ° Cin tšebeletso e tsoelang pele.Limaraka li hanana le oxidation, sulphidation le carburisation.
Liforomo Tse Fumanehang Tsa Kereiti ea 310/310S Stainless Steel
Austral Wright Metals e ka fana ka limaraka tsena joalo ka poleiti, lakane le strip, bar le rod, tšupu le phala e se nang moroallo, lithapo tse cheselitsoeng, li-forging le li-billet tsa forging, li-tube le lipeipi, terata.Corrosion Resistance Grade 310/310S hangata ha e sebelisoe bakeng sa ts'ebeletso ea mokelikeli o senyang, le hoja chromium e phahameng le nickel content e fana ka khanyetso ea corrosion ho feta kereiti ea 304. Alloy ha e na molybdenum, kahoo ho hanyetsa pitting ho fokola haholo.Mophato wa 310/310S o tla tsebiswa ho kutu ka hara granular ka mora tshebeletso ya dithempereichara tsa 550 – 800°C.Ho phatloha ha corrosion ea chloride ho ka etsahala linthong tse metsi tse senyang tse nang le chloride mocheso o fetang 100°C.
Nako ea poso: Mar-29-2023