Letlapa la tšepe la S235JR

Setšoantšo sa S235JR
EN 10025 S235JR material (1.0038 steel) ke maemo a Yuropa a tjhesang a rokotsweng a senang alloy structural steel grade. E na le polasetiki e ntle, ho tiea le ho cheseha, matla a itseng le thepa e ntle ea ho koba e batang. Bakeng sa litlhaloso, database le tse lekanang, ka kopo sheba litafole tse latelang.
Sesebediswa S235JR moelelo (moqapi):
"S" e khutšoanyane bakeng sa tšepe ea mohaho;
"235" e bolela matla a fokolang a lihlahisoa (MPa) bakeng sa botenya ba tšepe ≤ 16mm;
"JR" e bontša boemo ba boleng bo amanang le boleng ba matla a tlhahlobo ea charpy ≥ 27 J, mocheso oa kamore 20 ℃;
"C" e bolela hore thepa e loketse ho chesoa ha serame, ho kobeha ho batang, ho etsa serame kapa ho toroea ho batang, mohlala. S235JRC (1.0122).
1.0038 ke nomoro ea tšepe ea tšepe ena.
Carbon steel S235JR maemo a akaretsang a phano a tjena:
+AR e bolela "ho phuthoa" le boemo ba ho beleha ntle le ho roala ka mokhoa o khethehileng le/kapa phekolo ea mocheso.
+N e emetse "tloaelehileng kapa e tloaelehileng"
+M e bua ka "thermomechanically thehoa - TMCP"
+ C ke "mosebetsi o batang o thatafalitsoeng"
+ A e bolela hore thepa e maemong a bonolo.
+ AT e bolela hore tšepe e boemong ba tharollo ea annealed.
Mohlala 1: Ha boemo ba thomello bo rothisitsoe kapa bo tloaeleha, lebitso la tšepe le fuoa S235JR+AR (1.0038+AR) kapa S235JR+N (1.0038+N).
Mohlala 2: tšepe ea S235JRC e bolela hore thepa e loketse ho bata, ho kobeha ho batang, ho etsa mohatsela kapa ho toroea ho batang.
Mohlala 3: Haeba tšepe ea S235JRC e tlisoa maemong a batang a thata, e bitsoa S235JRC+C (1.0122+C).

Sebopeho sa Lik'hemik'hale sa S235JR Material (EN 1.0038 Steel)
Tafole e latelang e bontša (1.0038) S235JR lik'hemik'hale tse thehiloeng ho tlhahlobo ea ladle.Thepa ea 'Mele ea S235JR Steel (1.0038 Material)
Boima ba lintho tse bonahalang: 7.85g/cm3
Sebaka se qhibilihang: 1420-1460 °C (2590-2660 °F)
S235JR Steel (1.0038 Material) Lisebelisoa tsa Mechini
Matla a tlhahiso, matla a ho tsitsa, bolelele, le tlhahlobo ea phello ea Charpy li thathamisitsoe leqepheng le latelang la data.
EN 1.0038 lintho tse bonahalang Brinell hardness: ≤120 HBW
Boleng ba phello ea Charpy: ≥ 27J, mocheso oa kamore 20 ℃.
Kotulo MatlaMatla a tšepe1MPa = 1N/mm2
ElongationLisebelisoa
TS EN 1.0038 lisebelisoa li ka etsoa lihlahisoa tse ngata tsa tšepe, joalo ka H, ​​beam, kanale ea tšepe, poleiti ea tšepe, angle ea tšepe, phala ea tšepe, lithupa tsa terata le lipekere, joalo-joalo, 'me lihlahisoa tsena li sebelisoa haholo ho latela litlhoko tse akaretsang tsa welded. meaho le likarolo tse kang marokho, litora tsa phetiso, li-boilers, lifeme tsa sebopeho sa tšepe, litsi tsa mabenkele le meaho e meng, jj.