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420s ea futhumatsang e nyenyefatsa mocheso oa arc: Tharollo e phahameng ea ts'ebetso

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Tlhaloso ea sehlahisoa bakeng sa420 SSTerata ea mocheso ea li-arc e fafatsa

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420 SS (tšepe e nang le tšepe e se nang moea Ho tsejoa ka khanyetso ea eona ea liqhohoriso tsa eona tse kholo, ho na le thata e phahameng ebile e khabane e fanang ka tšireletso e mpe ea Maraba. Wire ena e sebelisoa hangata indastering e kang Petrochemical, moloko oa motlakase, batang, le metsing ho ntlafatsa sesupo le lintho tse bonahalang. Tefo ea li-formal ea li-formal ea li-formal e loketseng e loketse likopo tse hlokang koae e thata, e loantšanang le khanyetso e leka-lekaneng.

Ho hlophisoa ha lefatše

Boitokisetso bo nepahetseng ba bokaholimo bo bohlokoa ho fihlela liphetho tse nepahetseng le terata ea motlakase ea litlolo. Bokapele boo e ka botsitsoang ka botlalo bo lokela ho hloekisoa ka nepo ho tlosa li-silantant tse kang mafura, oli, litšila le litsu le oxides. Gitring e ntse e tuka le axinium oxinum kapa silicon carbide e khothalletsoa ho fihlela bosholu ba 50-75. Sebaka se hloekileng le se senyehileng se ntlafatsa ho khomarela se futhumatsang se futhumatsang se futhumatsang, se lebisang ho ts'ebetso le ho phela nako e telele.

Chate ea boqapi ea lik'hemik'hale

Element Sebopeho (%)
Carbon (C) 0.15 - 0.40
Chromium (chre) 12.0 - 14.0
Manganese (MN) 1.0 max
Silicon (sil) 1.0 max
Phosphorus (p) 0.04 max
Sulfur (s) 0.03 max
Iron (FA) Balance

Chate ea Tloaelo ea Tloaelo

Thepa Boleng bo tloaelehileng
Letsoalo 7.75 g / cm³
Ntlha ea ho qhibiliha 1450 ° C
Ho thata 50-58 HRC
Matla a tlamo 55 MPA (8000 PSI)
Ho hanyetsa E ntle
Ho Sebelisana le Pherekano 24 w / m · h
Bofetoo ba ho roala mabone 0.1 - 2.0 mm
Poroniki <3%
Apara ho hanyetsa Phahameng

Tefo ea mocheso ea li-formal e nyenyefatsa ke tharollo e ntle ea ho ntlafatsa mefuta ea likarolo tsa likarolo tsa likarolo tsa mekhabiso ea methapo ea kutlo le ho sisinyeha ka tsela e leka-lekaneng. Ho thata haholo le ho roala hantle ho etsa hore e be loketse likopo tse hlokang koae e tšoarellang le e telele e tšoarellang. Ka ho sebelisa terata ea li-vormal e nyenyefatsang, indasteri e ka ntlafatsa boleng ba lits'ebeletso le ho ts'epahala ha lisebelisoa tsa bona.

 


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