RINA Grade AH36 DH36 EH36 FH36 Marine Karfe Plate

Farantin karfen ruwa na nufin karfen tsarin da ake amfani da shi wajen ginin jirgi. Ana la'akari da darajar marine kuma dole ne ya iya tsayayya da lalata abubuwan da suka zama ruwan dare a cikin yanayin ruwa. Don cimma wannan, ana ƙara abubuwa na musamman na alloying zuwa waɗannan maki don kare kariya daga lalata. Yayin da yawancin ƙarfe na carbon bai dace da yanayin ruwa ba, akwai nau'ikan ƙarfe na ruwa da yawa waɗanda ƙungiyoyi daban-daban suka amince da su don aikace-aikacen gini.

Ƙarfe na tsari don ƙwanƙolin jirgi ya kasu zuwa nau'ikan ƙarfi gwargwadon ƙarfin yawan amfanin sa: ƙarfin tsarin ƙarfe na gabaɗaya da ƙarfin tsarin ƙarfe mai ƙarfi. Maine karfe farantin yana nufin zafi birgima karfe farantin samar daidai da bukatun na classication al'umma don gina jirgin ruwa Tsarin.

Akwai manyan ƙungiyoyin rarrabawa guda 9 a duniya.
A.B.S    Ofishin Jakadancin Amirka
B.V.     Ofishin Veritas
C.C.S. Ƙungiyar Rarraba ta China
D.N.V   Det Norske Veritas
G.L.    Jamusanci Lloyd
K.R. Rijistar Koriya ta Jirgin Ruwa
L.R. Lloyd's Register na Shipping
N.K. Nippon Kaiji Kyokai
R.I.N.A  Registro Italiano Navale

RINA AH36 karfe ne irin zafi birgima high tensile ƙarfi karfe. Ƙarfin ginin jirgin ruwa na RINA mai ƙarfi ya zo a cikin maki 12 na ƙarfin 3, AH36 yana ɗaya daga cikin maki. RINA AH36 faranti na karfe suna da ƙarfin samar da 315 MPa), kuma ƙarfin ƙarfin ƙarfi na 440-570 MPa. Duk Karfe na ginin jirgi na RINA AH36 wanda Gnee ke bayarwa RINA na iya ba da takaddun shaida.

RINA memba ce ta kafa Ƙungiyar Ƙungiyoyin Rarraba Ƙungiyoyin Ƙasa ta Duniya (IACS), wadda aka kafa a cikin 1968. Rundunar RINA ta amince da kusan hukumomin tuta na duniya 116. RINA hadedde sabis don tsarin jigilar jigilar kayayyaki ciki har da ƙira, gini, sarrafa tashar jirgin ruwa, dubawa da gwajin kayan / kayan aiki da dubawa na yau da kullun don kula da ajin ana amfani da su ta hanyar jigilar kaya, jiragen ruwa, ro-ro, jigilar fasinja, jiragen ruwa, jiragen ruwa. , sojojin ruwa, LGN da sauran ƙwararrun jiragen ruwa masu ɗaukar kaya.


Sakin AH36 karfe shine tasirin tasirin da aka yiwa 0 ° C
Ƙarfin tasiri na ƙarfe DH36 a -20 ° C
Ƙarfin tasiri na ƙarfe EH36 a -40 ° C
Matsayi FH36  ƙarfin tasirin ƙarfe a -60 ° C

Sabis mai fashewa da harbi
Harba fashewar wata hanya ce da ake amfani da ita don tsaftace ko goge karfe lokacin da ake buƙatar ingantaccen saman ƙasa. Ana amfani da fashewar harbe-harbe a kusan kowace masana'antar da muke hidima. Musamman a cikin ginin jirgi, dogo, ƙirƙira tsarin da sauransu.

Ƙayyadaddun ƙayyadaddun bayanai
Kauri: 2.5-120mm
Nisa: 1000-3000mm
Length: Kamar yadda bukata

Haɗin Sinadari

Karfe daraja	C	Si	Mn	P	S	Als
Babban darajar AH36	≤0.18	≤0.50	0.9-1.6	≤0.035	≤0.035	≥0.015
Babban darajar DH36	≤0.18	≤0.50	0.9-1.6	≤0.035	≤0.035	≥0.015
Babban darajar EH36	≤0.18	≤0.50	0.9-1.6	≤0.035	≤0.035	≥0.015
Babban darajar FH36	≤0.18	≤0.50	0.9-1.6	≤0.035	≤0.035	≥0.015

Gudanarwa don Maki daban-daban
Darasi D, E (DH32, DH36, EH 32, EH 36)
Grade D da E jerin (ciki har da AH32 / 36, DH32, DH36, EH32, EH36) shipbuilding karfe faranti na bukatar mai kyau low zafin jiki taurin da kuma mai kyau waldi yi. Samar da farantin karfe mai ƙarfi mai ƙarfi na jirgin ruwa yana buƙatar daidaitawa ta hanyar sarrafa mirgina da sarrafa sanyaya ko tsarin kula da zafi tare da ƙarin cikakkun kayan aiki. A lokaci guda, ana buƙatar tsaftar ƙarfe na ciki na billet ɗin da aka kawo don zama babba, musamman abubuwan S, P, N, 0 da H a cikin ƙarfe yakamata a sarrafa su sosai.

Abubuwan Haɗaɗɗen Galo don Inganta Tauri
Don tabbatar da aikin faranti na jirgin ruwa mai ƙarfi, ana amfani da fasahar micro-alloying. Ta hanyar ƙara Nb, V, Ti da sauran abubuwa masu haɗawa zuwa karfe, haɗe tare da tsarin jujjuyawar sarrafawa, ana tsabtace hatsi kuma an inganta taurin.
Jagoran Ci gaba don Ginin Jirgin Ruwa
Ƙarfin ƙarfi, ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, tare da babban sikelin da aminci na jirgin, da canje-canje a cikin ƙayyadaddun kayan aiki, buƙatun fa'idodin A-aji na yau da kullun yana raguwa a hankali, kuma buƙatun ƙarfin ƙarfin ƙarfi yana ƙaruwa, wanda ke maida hankali kan manyan jiragen ruwa. na 5m fadi. Plate, 200-300mm kauri na musamman lokacin farin ciki jirgin ruwa.

Kayayyakin Injini

Karfe daraja Matsayin Haɓakawa /MPa Ma'aunin tashin hankali /MPa Tsawaita /% Zazzabi /° C Gwajin tasirin nau'in V Akv/J ≤50MM 50-70MM 70-100MM Babban darajar AH36 ≥355 490-630 ≥21 0 34/24 41/27 50/34 Babban darajar DH36 ≥355 490-630 ≥21 -20 34/24 41/27 50/34 Babban darajar EH36 ≥355 490-630 ≥21 -40 34/24 41/27 50/34 Babban darajar FH36 ≥355 490-630 ≥21 -60 34/24 41/27 50/34