DUMLEX Bakin Karfe Cloil

A takaice bayanin:

Sa: ASTM A1m A182 F53, A240, A279, A779, A788, A788da sauransu

Standard: Aisi, AST, DIN, EN, GB, ISO, JIS

Tsawon: 2000mm, 2438mm, 3000mm, 5800mm, 6800mm, 6800mm, ko azaman buƙatun abokin ciniki

Nisa: 20mm - 2000mm, ko azaman buƙatun abokin ciniki

Kauri: 0.1mm -200mm

Farfajiya: 2b 2d ba (mai haske an shafe) No1 No3 No4 No5 No8 8K HL (Layin Gashi)

Lokacin Farashi: CIF CFR FOB Exw

Lokacin bayarwa: a cikin kwanaki 10-15 bayan tabbatar da oda

Lokaci na Biyan: 30% TT kamar yadda aka ajiye da daidaituwa a kan kwafin B / Lko lc

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Bayyanar duplex bakin karfe

Super Duplex Bakin Karfe an rarrabe shi daga daidaitattun duplex maki ta hanyar haɓakar abubuwan da suka dace da kadarorinsu na lalata. Abunda ne mai matukar kyau sosai tare da taro da aka ɗauko abubuwan da aka ɗora kamar chromium (cr) da kuma molybdenum (mo). Babban Super Driplex bakin karfe, S32750, ya ƙunshi kamar yadda 7.0% Chromium, 3.5% Molybdinum, 3.5% Molybdenum, 3.5% Nickel (NI). Waɗannan abubuwan haɗin sun ba da tsayayya da wakilan masu lalata zuciya, ciki har da acid, chlaweding, da mafita na caustic.

Gabaɗaya, Super Duplex bakin karfe gini gini da kafa fa'idodin Duplex maki tare da inganta inganta magani mai guba. Wannan ya sanya shi matakin da ya dace don ƙirƙira abubuwa masu mahimmanci a cikin sashen Petroachemical, kamar masu musayar zafi, boilers, da kayan aiki na jirgin ruwa.

Kayan aikin injin din Duplex bakin karfe

Maki	Astm A789 Darasi S32520 Hill-Bi da	Astm A790 aji S31803 zafi-da aka bi	Astm A790 aji S32304 Heat	Astm A815 aji S32550 na zafi	Astm A815 sa s32205 zafi
Modulus na roba	200 GPa	200 GPa	200 GPa	200 GPa	200 GPa
Elongation	25%	25%	25%	15%	20%
Da tenerile	770 MPa	620 MPa	600 MPa	800 MPa	655 MPa
Broell Hardness	310	290	290	302	290
Yawan amfanin ƙasa	550 MPa	450 MPa	400 MPa	550 MPa	450 MPa
Amfani da yaduwar yaduwa	1E-5 1 / k	1E-5 1 / k	1E-5 1 / k	1E-5 1 / k	1E-5 1 / k
Takamaiman ƙarfin zafi	440 - 502 J / (KG ·))	440 - 502 J / (KG ·))	440 - 502 J / (KG ·))	440 - 502 J / (KG ·))	440 - 502 J / (KG ·))
A halin da ake yi na thereral	13 - 30 w / (m.)	13 - 30 w / (m.)	13 - 30 w / (m.)	13 - 30 w / (m.)	13 - 30 w / (m.)

Rarrabuwa na Duplex bakin karfe

L na farko nau'in shine ƙananan nau'in, tare da matakin wakilin da ba a samu ba S32304 (23Cr-4ni-0.1n). Karfe baya dauke da Molybdenum, da darajar pren shine 24-25. Ana iya amfani dashi maimakon AISI304 ko 316 cikin juriya na juriya.

L na biyu na na biyu na na matsakaici ne na zamani, wakilin wakili ba shi da kashi 31Mo-5%, da 6% mo + n ausenitic bakin karfe.

L Nau'in na uku shine na nau'in sutteroy, wanda ya ƙunshi kashi 25%, molybdenum da nitrogen, wasu kuma suna kunkun da tagulla da tungsten. Matsakaicin aji UnSs3250 (25cr-6ni-3mo-6mo-3mo-6-0-0.2N), ingantaccen darajar wannan nau'in ƙarfe ya fi na 22% crrop bakin karfe.

L aya ta hudu ita ce Super Duplex Bakin Karfe, wanda ya ƙunshi manyan molybdenum da nitrogen. Matsakaicin aji yana da unjn S32750 (25cr-7ni-7ni-3.7mo-0.3n), kuma wasu ma suna da jan hankali da jan ƙarfe. Darajar ProN ya fi 40, wanda za'a iya amfani da shi zuwa yanayin matsananciyar. Tana da kyawawan juriya da lalata da kayan masarufi da kofin injinin, wanda zai iya zama daidai da Super Austenitic bakin karfe.

Fa'idodin Drlex bakin karfe

Kamar yadda aka bayyana a sama, Duplex yawanci yana yin mafi kyawun nau'ikan ƙarfe da aka samo a cikin microstrupture. Zai fi kyau ya ce, haɗuwa da ingantattun halaye da suka zo daga Austenite da ferrika abubuwa suna ba da mafita gaba ɗaya don yawan yanayi samuwa daban-daban.

Propertive Properties - Sakamakon Molybdenum, chromium, da nitrogen a kan lalata duprix alloys mai girma. Allo na Duplex da yawa na iya dacewa da kuma wuce anti-corrosive wasan kwaikwayon na shahararrun manyan maki austenitic gami da 304 da 316. Suna da tasiri musamman da lalata da lalata lalata da lalata.

l damecrosion crosros crosing - SSC ya zo sakamakon abubuwan da suka dace da ayyukan Atmosheric da yawa - zazzabi da zafi shine mafi mashahuri. Tensile damuwa kawai yana kara matsalar. Gradic na yau da kullun na al'ada suna da matukar kamuwa da shi sosai don jingina don jingina crosros crosros crrost - Duplex Bakin Karfe ba shi bane.

L Tauri - Duplex shine mai tougher fiye da Forrritic - ko da a ƙananan yanayin zafi yayin da bai dace da aikin na yau da kullun ba a wannan bangaren.

l karfin - Alllos Drlex Alloy na iya zama har zuwa sau 2 fiye da duka tsarin Austrenitic da Ferritic. Babban ƙarfin yana nufin wannan ƙarfe ya rage karfin har ma da rage kauri wanda yake yana da mahimmanci don rage matakan nauyi.