Gabatarwa
Bakin karfe an san su da manyan kayan ƙarfe.An rarraba su zuwa ferritic, austenitic, da martensitic karfe bisa tsarin su na crystalline.
Bakin karfe na Grade 310S ya fi 304 ko 309 bakin karfe a mafi yawan mahalli, saboda yana da babban abun ciki na nickel da chromium.Yana da babban juriya da ƙarfi a yanayin zafi har zuwa 1149°C (2100°F).Takardar bayanan mai zuwa yana ba da ƙarin cikakkun bayanai game da bakin karfe 310S.
Haɗin Sinadari
Tebur mai zuwa yana nuna nau'in sinadarai na sa bakin karfe 310S.
Abun ciki | Abun ciki (%) |
Irin, Fe | 54 |
Chromium, Cr | 24-26 |
Nickel, Ni | 19-22 |
Manganese, Mn | 2 |
Silikon, Si | 1.50 |
Karbon, C | 0.080 |
Phosphorus, P | 0.045 |
Sulfur, S | 0.030 |
Abubuwan Jiki
Ana nuna kaddarorin zahiri na bakin karfe 310S a cikin tebur mai zuwa.
Kayayyaki | Ma'auni | Imperial |
Yawan yawa | 8 g/cm 3 | 0.289 lb/in³ |
Wurin narkewa | 1455°C | 2650°F |
Kayayyakin Injini
Tebur mai zuwa yana fayyace kaddarorin inji na sa bakin karfe 310S.
Kayayyaki | Ma'auni | Imperial |
Ƙarfin ƙarfi | 515 MPa | 74695 psi |
Ƙarfin bayarwa | 205 MPa | 29733 psi |
Na roba modules | 190-210 GPA | 27557-30458 ksi |
Rabon Poisson | 0.27-0.30 | 0.27-0.30 |
Tsawaitawa | 40% | 40% |
Rage yanki | 50% | 50% |
Tauri | 95 | 95 |
Thermal Properties
The thermal Properties na sa 310S bakin karfe da aka bayar a cikin wadannan tebur.
Kayayyaki | Ma'auni | Imperial |
Thermal conductivity (don bakin 310) | 14.2 W/mK | 98.5 BTU a cikin/h ft².°F |
Sauran Nazari
Sauran nadi daidai da sa 310S bakin karfe an jera su a cikin tebur mai zuwa.
Farashin 5521 | ASTM A240 | ASTM A479 | DIN 1.4845 |
Farashin 5572 | ASTM A249 | ASTM A511 | QQ S763 |
Farashin 5577 | ASTM A276 | ASTM A554 | ASME SA240 |
Farashin 5651 | ASTM A312 | ASTM A580 | ASME SA479 |
ASTM A167 | ASTM A314 | Saukewa: ASTM A813 | Saukewa: SAE30310S |
ASTM A213 | Saukewa: ASTM A473 | ASTM A814 | SAE J405 (30310S) |
Kerawa da Maganin Zafi
Injin iya aiki
Grade 310S bakin karfe za a iya machined kama da na sa 304 bakin karfe.
Walda
Bakin karfe Grade 310S za a iya welded ta amfani da Fusion ko juriya waldi dabaru.Ba a fi son hanyar walda Oxyacetylene don walda wannan gami ba.
Zafafan Aiki
Grade 310S bakin karfe na iya yin zafi aiki bayan dumama a 1177°C (2150°F).Bai kamata a ƙirƙira shi ƙasa da 982 ba°C (1800°F).Ana sanyaya da sauri don ƙara juriya na lalata.
Cold Aiki
Bakin karfe na Grade 310S na iya kaiwa, bacin rai, zana, da hatimi ko da yake yana da babban ƙarfin aiki.Ana yin gyaran fuska bayan aikin sanyi don rage damuwa na ciki.
Annealing
Bakin karfe na Grade 310S an soke shi a 1038-1121°C (1900-2050°F) ya biyo baya da quenching a cikin ruwa.
Taurare
Bakin karfe na Grade 310S baya maida martani ga magani mai zafi.Ƙarfi da taurin wannan gami za a iya ƙarawa ta hanyar aikin sanyi.
Aikace-aikace
Ana amfani da bakin karfe na Grade 310S a cikin aikace-aikacen masu zuwa:
Boiler baffles
Abubuwan da aka gyara na murhu
Rufin tanda
Taswirar akwatin wuta
Sauran kwantena masu zafin jiki.