China ABS Ta Amince AH36 DH36 BV Grade Marine Karfe Plate Maƙera da Supplier | Ruwa

China ABS Ta Amince AH36 DH36 BV Grade Marine Karfe Plate Maƙera da Supplier | Hoton da aka Fitar da Ruiyi

Takaitaccen Bayani:

Farantin karfe na ruwa yana da mahimmanci a cikin ginin jirgi, kuma zaɓin kayan ƙarfe yana da mahimmanci. Samfuran ƙarfe da aka fi amfani da su na jirgin ruwa sun haɗa da AH32, AH36, DH32, DH36, D36, E36, F36 da HSLA jerin karfe.Babban KarfeAn amince da Manufacturer Supply ABS Marin Karfe Plate da daban-daban masu girma dabam. ABS A da ABS B nau'ikan ƙarfe ne na tsarin da ake amfani da su don ginin jirgi. An ayyana waɗannan matakan ƙarfe a matsayin ƙarfi na yau da kullun kuma waɗannan maki suna da ƙwararrun Ofishin Jakadancin Amurka (ABS) ta yadda za a iya amfani da su wajen ginin jirgi.

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Farantin karfe na jirgin ruwa yana nufin farantin karfe na carbon da gami da ake amfani da su a cikin teku da kuma gine-gine na ruwa, makin gama gari sune A, B, D, E, AH32/36/40, DH32/36/40, da EH32/36/40 wanda ya bambanta daga ƙarfi daban-daban. Akan yi amfani da faranti don kera tarkacen jirgin ruwa, manyan kantuna, benaye na sama da ƙyanƙyashe murfin tankunan ruwa, masu ɗaukar kaya masu yawa, jiragen ruwa da masu ɗaukar kaya na LNG.

AH36, DH36, EH36 Karfe - Ƙarfe Mai Ƙarfin Amfani da Jama'a a Ƙarfe & Ruwa

Domin babban ƙarfifarantin jirgin ruwas kamar AH36, DH36, EH36 farantin karfe, an yi amfani da su sosai a cikin manyan matsalolin jiragen ruwa, kwatanta da ƙarfin ƙarfe na gaba ɗaya, suna ba da ƙarfi iri ɗaya tare da ƙaramin kauri.

Karfe na jirgin ruwaabu a cikin carbon da gami karfe, jituwa tare da babban ƙarfi, low zazzabi da high zafi shigar da soldering.

Darajoji: A, B, D, E, AH32/36/40, DH32/36/40, EH32/36/40

Dangane da ƙarfin yawan amfanin sa, farantin ginin jirgin ruwa na iya kasu kashi a ƙasa maki:

Daraja A Karfe shine tasirin tasirin da aka yiwa al'ada zazzabi (20 ° C).
Ƙarfin tasirin ƙarfe na daraja B a 0 °C.
Ƙarfin tasiri na daraja D a -20 °C.
Ƙarfin tasirin ƙarfe na daraja E a -40 °C.
Ƙarfin ƙarfe na ƙarfe mai ƙarfi mai ƙarfi za a iya raba shi zuwa: AH32, DH32, EH32; AH36, DH36, EH36 da AH40, DH40, EH40.
An bambanta manyan maki A, B, D, da E bisa ga tasirin zafin karfe. Tasirin ƙimar duk matakan ƙarfe iri ɗaya ne.
High-intensity hull tsarin karfe preheating bukatun: Ga duk AH, DH, EH farantin kauri girma fiye da 30mm kwana, butt gidajen abinci, za a preheating zuwa 120 ~ 150 ° C kafin waldi.
Don kauri na farantin ≤ 30mm, yanayin zafin jiki yana ƙasa da 5 ° C, preheated zuwa 75 ° C; Yanayin zafin jiki ƙasa 0 ° C, preheated zuwa 75 ~ 100 ° C.
shipbuilding karfe Chemical Composition

Abubuwa	C	Mn	Al	Si	P	S
AH32	≤0.18	0.7 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04
DH32	≤0.18	0.90 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04
EH32	≤0.18	0.90 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04
AH36	≤0.18	0.7 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04
DH36	≤0.18	0.90 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04
EH36	≤0.18	0.90 ~ 1.60	≥0.015	0.10 ~ 0.50	≤0.04	≤0.04

C (carbon) wani abu ne mai ƙarfi da ba makawa a cikin ƙarfe, amma haɓakar abun ciki na C yana rage ƙarancin zafin ƙarfi na ƙarfe kuma yana lalata waldawar ƙarfe. Sabili da haka, wajibi ne don sarrafa abun ciki na C a cikin karfe.

shipbuilding karfe farantin Properties
Karfe Grade	Kauri / mm	Matsayin Haɓakawa / MPa	Ƙarfin ƙarfi / MPa	Elongation / %	Gwajin tasirin nau'in V
					Zazzabi/ ℃	Matsakaicin tasirin tasirin tasirin aikin A_kv/J
					Zazzabi/ ℃	A tsaye	A kwance
A	≤50	≥235	400-490	≥22	-	-	-
B	≤50	≥235	400-490	≥22	0	≥27	≥20
D	≤50	≥235	400-490	≥22	-10	≥27	≥20
E	≤50	≥235	400-490	≥22	-40	≥27	≥20
AH32	≤50	≥315	440-590	≥22	0	≥31	≥22
DH32	≤50	≥315	440-590	≥22	-20	≥31	≥22
EH32	≤50	≥315	440-590	≥22	-40	≥31	≥22
AH36	≤50	≥355	490-620	≥22	0	≥34	≥24
DH36	≤50	≥355	490-620	≥22	-20	≥34	≥24
EH36	≤50	≥355	490-620	≥22	-40	≥34	≥24