A285 GR.C cadaadiska weelka saxan bir ah

Heerka ASTM A285 waxaa loogu talagalay birta kaarboon, taarikada birta ee hooseeya iyo dhexdhexaadka ah ee loogu talagalay weelasha cadaadiska welded.

Sharaxaad: Carbon Steel ASTM A285 Fasalka C & B & A
Noocyada wax-soo-saarka: Kulul kulul
Dhumucda: 2 ilaa 150 mm
Ballaca: 0.6m ilaa 3m
Dhererka: 6m, 12m, la habeeyay
Dusha sare: Dabiici ah, rinji
Xirxirida: Baakadaha caadiga ah ee badda, oo lagu xidhxidhay xadhig bir ah.

A285 darajo C  Halabuurka Kiimikada
Darajo	Cunsurka ugu sarreeya (%)
	C	Si	Mn	P	S
A285 darajo C	0.28	0.08-0.45	0.98	0.035	0.035

Kaarboon u dhiganta: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Darajo		A285 darajo C   Hantida makaanikada
	Dhumucda	Wax-soo-saarka	Jilicsan	Dheeraynta
A285 darajo C	mm	Min Mpa	Mpa	Ugu yaraan %
	6-50	205	380-515	27%
	50-200	205	380-515	23%

Dukumentiyada la tixraacay:

Heerarka ASTM:

A20 / A20M: Shuruudaha guud ee taarikada birta ee maraakiibta cadaadiska

Shuruudaha Guud iyo Dalbashada Macluumaadka:

Habka tijaabinta iyo tijaabinta, hababka, dulqaadka cabbirka, cufnaanta, tayada iyo cilladaha dayactirka, calaamadaynta, rarista iyo dalbashada macluumaadka waa in ay u hoggaansamaan A20/A20M.
Marka lagu daro shuruudaha aasaasiga ah, shuruudo dheeri ah ayaa la heli karaa.
Gariiradaha ayaa laga saaray A285 ilaa laga gooyo saxan.