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Lehae > Lihlahisoa > Ts'epe e sa beng le mabali > Koele ea tšepe e se nang tšepe/Sheet
US 309 tšepe e sa hloekang
US 309S tšepe e sa hloekang
US 309/309S tšepe e sa hloekang
US 309/309S tšepe e sa hloekang

US 309/309S (UNS S30900/S30908) tšepe

MEFUTA 309 LE 309S ke litšepe tsa austenitic chromium-nickel tse sa jeleng paate tse fanang ka ho hanyetsa ha kutu le ho hanyetsa mocheso hammoho le matla a matle kamoreng le mocheso o phahameng. Mofuta oa 309S o ts'oana le Mofuta oa 309 ntle le khabone e tlase e fokotsang pula ea carbide le ho ntlafatsa ho cheseha.
Lintlha tsa sehlahisoa
MEFUTA 309                                         ⁠ le le litšepe] litšepe tsa chromium-nickel tse khonang ho mamella kutu le mocheso hammoho le matla a matle sebakeng sa kamore le mocheso o phahameng. Mofuta 309S o tšoana le Mofuta 309 ntle le khabone e tlaase e fokotsang pula ea carbide le ho ntlafatsa ho cheseha.

Alloy 309 le 309S e tsebahala haholo ka tšebeletso ea mocheso o phahameng. Alloy ena e sebetsa hantle ho fihla ho 2000 ° F, haholo-holo haeba khanyetso ea oxidation e hlokahala. 309 le 310 tšepe e sa jeleng paate ke baetsi ba maemo a holimo ba mocheso o phahameng har'a limaraka tse tloaelehileng tse fumanehang setokong sa rona. Tekanyo e phahameng ea nickel le chromium le sebopeho sa lijo-thollo tse mahoashe se fella ka:
  • Ntlafatso ea khanyetso ho cyclic oxidation
  • Keketseho e hanyetsanang le sulfidation
  • Matla a molemo a mocheso o phahameng
  • Ntlafatso ea khanyetso ho kutu ea intergranular

309S (UNS S30908) tšepe e sa hloekang ke mofuta o tlase oa khabone ea alloy. E sebelisoa ho etsa hore ho be bonolo ho etsa lintho.

309H (UNS S30909) ke phetoho e phahameng ea k'habone e ntlafalitsoeng bakeng sa khanyetso e matlafalitsoeng ea creep. Hangata boholo ba lijo-thollo le khabone ea poleiti li ka fihlela litlhoko tsa 309S le 309H. Ha mocheso o pakeng tsa 1202 - 1742 ° F (650 - 950 ° C) motsoako o tlas'a pula ea sigma phase. Phekolo ea annealing ea tharollo ka 2012 - 2102 ° F (1100 - 1150 ° C) e tla tsosolosa tekanyo ea boima. Alloy 309 e ka tšeloa habonolo le ho sebetsoa ka mekhoa e tloaelehileng ea ho etsa mabenkele.

Lintlha tsa tekheniki
Sebopeho sa Lik'hemik'hale
Kereiti C Si P S Kr Mong Ni Fe
309 0.20 max 1.0 max 0.045 boholo 0.030 boholo 22.0 - 24.0 2.0 max 12.0 - 15.0 Mesala
309S 0.08 max 1.0 max 0.045 boholo 0.030 boholo 22.0 - 24.0 2.0 max 12.0 - 15.0 Mesala

Thepa ea Mechini
Kereiti Tensile Strength (ksi) 0.2% Matla a Puno (ksi) Elongation% ka lisenthimithara tse 2
309 75 30 40
309S 70 25 40

Lintho Tsa 'Mele
309 309S Mocheso ho °C
Botenya 7.9 g/cm³ 8.03 g/cm³ Kamore
Mocheso o khethehileng 0.12 Kcal/kg.C 0.12 Kcal/kg.C 22°
Melting Range 1399 - 1454 °C 1399 - 1454 °C -
Modulus ea Elasticity 200 KN/mm² 200 KN/mm² 22°
Ho hanyetsa Motlakase 78µΩ.cm 78µΩ.cm Kamore
Coefficient ea Katoloso 14.9 µm/m °C 14.9 µm/m °C 20 - 100 °
Thermal Conductivity 15.6 W/m -°K 15.6 W/m -°K 20°

LBH
P. Na nka fuoa mohlala oa lihlahisoa tsa poleiti ea tšepe e sa hloekang?
A: E, re amohela odara ea sampole ho leka le ho lekola boleng. Mehlala e tsoakiloeng ea amoheleha.

Q. Ho thoe'ng ka nako ea ho etella pele?
A: Sample e hloka matsatsi a 3-5;

P. Na u na le moeli leha e le ofe oa MOQ bakeng sa odara ea thepa ea stainless steel sheet?
A: MOQ e tlase, 1pcs bakeng sa tlhahlobo ea sampole ea fumaneha

P. U tsamaisa thepa joang 'me u nka nako e kae ho fihla?
A: Re atisa ho romela ka DHL, UPS, FedEx kapa TNT. Hangata ho nka matsatsi a 3-5 ho fihla. Lifofane le likepe tsa leoatle le tsona lia ikhethela. Bakeng sa lihlahisoa tse ngata, thepa ea likepe e khethoa.

P. Na ho lokile ho hatisa lets'oao laka lihlahisoa?
A: Ho joalo. OEM le ODM lia fumaneha bakeng sa rona.

Q: Joang ho etsa bonnete ba hore boleng?
A: Setifikeiti sa Tlhahlobo ea Mill se fanoa ka thepa. Haeba ho hlokahala, Tlhahlobo ea Mokha oa Boraro e ea amoheleha



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