Khoele ea tšepe e sa tsitsang

Setšoantšo sa Duplex Steel Coil Coail Coil

Tlhaloso e khutšoane:

Keletso: Asst A182 F53, A240, A276, A479, A890, A815, A988 Sae J406jj.

Tekanyetso: Aisi, Asi, Asi, Asi, ASTM, EN, EN, GB, Iso, Jis

Bolelele: 2000mmm, 2438mm, 3000mm, 5800mm, 6000mm, kapa joalo ka tlhoko ea bareki

Bophara: 20mm - 2000mm, kapa joalo ka tlhokahalo ea Moreki

Botenya: 0.1limilimithara -200mm

Bokaholimo: 2B 2D BA (blue e ngotsoeng) no1 no3 no4 no4 no4 no5 87 hl (mosi oa moriri)

Polelo ea theko: CFR Fob exp

Nako ea ho tlisa: Kamora matsatsi a 10-15 kamora ho netefatsa tatellano

Tefo ea Tefo: 30% TT e le depositi le ho leka-lekana le khopi ea B / Lkapa lc

Romella lengolo-tsoibila ho rona Whatsapp Amy@jindalaisteel.com

Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Kakaretso ea tšepe ea lerootho

Tšepe e tukang e boreleli e arotsoe ho limaraka tse tloaelehileng tsa duplex ka sepheo sa eona se ntlafalitsoeng haholo se hlahisoang hantle haholo. Ke thepa e sebelisoang haholo ka mekhabiso e phahameng ea lintho tse tsamaisoang tse kang chromium (chros) le molybdenum (mohloa. Sehlopha sa mantlha sa tšepe se tukang sa tšepe, s32750, e na le chromium, 3.0% yukel (ni). Likarolo tsena li fana ka khanyetso e ikhethang ho baemeli ba ipereng ka sekepe, ho kopanyelletsa le li-acids, li-acids, li-chlonides le tharollo ea caustic.

Ka kakaretso, li-steels tse kholo tse tukang li haha melemo e thehiloeng ea limaraka tse lerootho tse nang le botsitso ba lik'hemik'hale. Sena se e etsa sehlopha se loketseng bakeng sa mefuta e metle ea ho ntlafatsa mekhahlelo ea petrochemical, joalo ka se fetohileng, ba-Motori, le lisebelisoa tsa likereke le khatello ea maikutlo.

Thepa ea mochini oa li-slut tsa lerootho

Limaraka	Asst A789 Kradee S32520	ASTM A790 K'hamphani ea S31803 e Phethahetseng	Astm a790 grade S33304 ea mocheso	ASTM A815 Kereiti ea S32550 e phehiloeng mocheso	Astm a815 grade S3205 e phehiloeng
Elastic Modulus	200 GPA	200 GPA	200 GPA	200 GPA	200 GPA
Emplation	25%	25%	25%	15%	20%
Matla a tšepe	770 MPA	620 MPA	600 mpa	800 mpa	655 MPA
Brinell Harll	310	290	290	302	290
Ho hlahisa Matla	550 mpa	450 mpa	400 MPA	550 mpa	450 mpa
Foreha	1e-5 1 / k	1e-5 1 / k	1e-5 1 / k	1e-5 1 / k	1e-5 1 / k
Matla a itseng a mocheso	440 - 502 J / (KG,000)	440 - 502 J / (KG,000)	440 - 502 J / (KG,000)	440 - 502 J / (KG,000)	440 - 502 J / (KG,000)
Ho Sebelisana le Pherekano	13 - 30 w / (M · k)	13 - 30 w / (M · k)	13 - 30 w / (M · k)	13 - 30 w / (M · k)	13 - 30 w / (M · k)

Khetho ea tšepe ea lerootho

l The first type is low alloy type, with the representative grade of UNS S32304 (23Cr-4Ni-0.1N). Letlatho ha le na molybeden, 'me boleng ba pele ke 24-25. E ka sebelisoa ho e-na le asi304 kapa 316 ka har'a khatello ea maikutlo ea khatello ea maikutlo.

l mofuta oa bobeli ke oa mofuta oa alloy alloy, Brand ea moemeli ts'epe e sa beng le mabali.

L Mofuta oa boraro ke oa mofuta o phahameng oa alloy, o nang le cr, molybdenum le naetrojene, mme tse ling hape li na le koporo le tungsten. Mobu o tloaelehileng Unis32550 (25cr-3ni-3Mo-3Mo-3 :2Mo-0.2M

L Ke mofuta oa bone o motenya o tukang o nang le letsoai le chesang, e nang le molybdenum le naetrojene. Mokhatlo o tloaelehileng ha o na s32750 (25cr-3.7mo-0ni-3.3n), mme tse ling hape li na le tukonten le koporo. Boleng ba pele bo boholo ho feta 40, bo ka sebelisoang maemong a thata a bongoana. E na le khatello e ntle ea ho itlhophisa le thepa e se nang thuso, e ka bapisoang le tšepe e phahameng haholo.

Melemo ea tšepe e sa reroang

Joalokaha ho boletsoe ka holimo, duplex hangata e sebetsa hantle ho feta mefuta ea batho ba imetsoeng e fumanoang ka har'a likokoana-hloko. Ho molemo ho boleloa hantle, ho kopanya litšobotsi tse ntle ho tloha linthong tse ntle le tsa Ferrite ho fana ka tharollo e ntlafalitsoeng ka maemo a mangata a tlhahiso.

Litho tsa anti-li-anti-li-anti-litsoi tsa molyben, chromium, le naetrojene ho corrosion ea duplex e kholo. Lipapatso tse 'maloa tsa duplex li ka tsamaisana le ho feta tšebetsong e matla ea austitic ea ausnitotic ea li-ausnitotic tsa 304 le 316. Li sebetsa ka ho fetisisa khahlanong le tse 304 le 316. Li sebetsa ka ho fetisisa khahlanong le li-crevice le li-corosion tsa crevice.

L Pression Crocking - SSC e tla ka lebaka la lintlha tse 'maloa tsa sepakapaka - mocheso le mongobo ho ba tse hlakileng haholo. Matšoenyeho a Tensts a ntse a eketsa bothata. Masiti a tloaelehileng a ausnitic a hlasetsoe haholo ke khatello ea maikutlo ea khatello ea maikutlo ea cracking - tšepe e se nang mabele e se na thuso ha e joalo.

L Toughness - Duplex e tepelletse ho feta steels ea boitlamo - leha e le mocheso o tlase ha e sa lumellane le limaraka tsa limaraka tsa Austentitic karolong ena.

L F F FORES - Lipallo tse Dupplex li ka ba teng makhetlo a 2 ho feta meaho e matla ho feta ea austitic le e hlophisitsoeng. Matla a phahameng a bolela hore tšepe e lula e tiile le ka botena bo seng bo le bohlokoa haholo bakeng sa ho fokotsa maemo a boima.