ASTM A285 ASTM A283 Karfe Plate

Hoton ASTM A285 ASTM A283 Karfe Filayen Hoto

Takaitaccen Bayani:

ASTM A285 wani nau'in ƙarfe ne na ƙarfe na yau da kullun wanda aka yi niyya don kayan aikin jirgin ruwa mai welded azaman tukunyar jirgi, tankin ajiya, masu musayar zafi, da sauransu. , yawanci ASTM A285 karfe farantin an isar da matsayin-birgima yanayin.wanda aka yi ta hanyar kisa, kisa-rayi, kitse ko rimmed aikin ƙarfe bisa ga buƙatun masu amfani na ƙarshe.

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Gabatarwar Samfur

ASTM A283 an tsara shi azaman nau'in farantin karfe na carbon don manufar tsarin gabaɗaya, wannan ƙarfe yana da ƙarancin ƙarfi da matsakaicin ƙarfi, yana da maki 2 na ƙarfe (Grade C, Grade D).Don farantin karfe da aka yi daga coils ko kuma ba tare da maganin zafi ba, ana buƙatar ƙarin gwaji don kawar da damuwa, yawanci bayan an lalata murhun ƙarfe, dubawa, daidaitawa, ana buƙatar maganin zafi kafin bayarwa.Ana amfani da ASTM A283 don dalilai na tsari kawai, yayin da ASME SA283/SA283M farantin karfe kuma za'a iya amfani da shi a cikin tukunyar jirgi da matsi.

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ASTM A285 STEEL Plate Haɗin Sinadarin

ASTM A285 Abubuwan Chemical	Darasi A	Darasi B	Darasi C
Carbon, max	0.17	0.22	0.28
Manganese, max	0.9	0.9	0.9
Phosphorus, max	0.035	0.035	0.035
Sulfur, max	0.035	0.035	0.035

Abubuwan Sinadarai na ASTM A283 (max)	Binciken zafi, %
Abubuwan Sinadarai na ASTM A283 (max)	Darasi C	Darasi D
Carbon	0.24	0.27
Manganese	0.9	0.9
Phosphorus	0.03	0.3
Sulfur	0.03	0.03
Siliki	/	/
Faranti 11⁄2 in. [40 mm] da ƙasa, max	0.4	0.4
Faranti sama da inci 11⁄2. [40mm]	0.15-0.40	0.15-0.40
Copper	0.2	0.2

ASTM A283 da ASTM A285 Kayayyakin Injini

Kwatancen Kayan Injini na ASTM A283 da ASTM A285
Karfe Grade	Ƙarfin ƙarfi, min Ksi Mpa	Ƙarfin Haɓaka min Ksi Mpa	Tsawaita cikin inci 2
Karfe Grade	Ƙarfin ƙarfi, min Ksi Mpa	Ƙarfin Haɓaka min Ksi Mpa	(50 mm)% min.
ASTM A-36 / A-36 M	58-80 (400-550)	36 (250)	23
ASTM A-283 / A-283 Mgr A	45-60 ( 310-415)	24 (165)	30
ASTM A-283 / A-283 M gr B	50-65 ( 345-450)	27 (215)	28
ASTM A-283 / A-283 Mgr C	55-75 ( 380-515 )	30 (205)	25
ASTM A-283 / A-283 M gr D	60-80 (415-550)	33 (230)	23
ASTM A-285 / A-285 Mgr A	45-65 ( 310-450)	24 (165)	30
ASTM A-285 / A-285 M gr B	50-70 ( 345-485)	27 (215)	28
ASTM A-285 / A-285 M gr C	55-75 ( 380-515 )	30 (205)	27