Corten A ígwè

Corten A Weathering Steel
ASTM Corten A steel ọkwa bụ ihe na-ekpo ọkụ akpọrepu ngwaahịa nke structural steels na teknuzu nnyefe ọnọdụ na mma ikuku corrosion resistance.The ígwè ọkwa CortenA bụ dị ka ASTM ọkọlọtọ nke na-mkpụrụ ike nke 355MPa na tensile ike nke 470-630MPa.Corten- Ejiri ígwè mbụ mee ihe n'ụlọ na 1958 n'ihi na ọ nwere ihe ndị na-egbochi corrosion. Mgbe ahụ, a na-eji Corten-A karịsịa na China na Japan eme ihe maka àkwà mmiri, ụgbọ oloko, ụgbọ ala, gwongworo na ụlọ ọrụ mmepụta ihe na ihe ndị ọzọ.

N'elu oyi akwa nke ihe na-emeghachi omume na ikuku ikuku na-etolite nchara na-echebe oyi akwa nke na-abụghị nanị na-eme ka ígwè ahụ na-arụkwa ọrụ nke ọma ma na-enye ihe na-atọ ụtọ ma na-agbanwe agbanwe.

Corten A - akara ule na nhata
Enyere akara ule na ihe hakọrọ nke Corten A na tebụl dị n'okpuru.

Corten	EN 10025-5:2004
Corten A	S355 J0WP

Ngwa kemịkalụ

Ọkwa	C	Si	Mn	P	S	Ku	Ni	Cr	V	N
Corten-A	0.12	0.25-0.75	0.20-0.50	0.07-0.15	0.03	0.25-0.55	0.65	0.50-1.25
Corten-B	0.16	0.30-0.50	0.80-1.25	0.03	0.03	0.25-0.40	0.4	0.40-0.65	0.02-0.10

Corten A - Njirimara igwe
Edepụtara ihe eji arụ ọrụ nke Corten A na tebụl na-esote.

Ọkwa	Ọkpụrụkpụ (mm) Ngwa mgbawa	Ngwaahịa efere	Mpụta Ike Rel N/mm² Opekempe	Ike ọdụdọ Rm N/mm² Opekempe	Ogologo oge A50% Opekempe
Corten A	2-12	6-12	345	485	20

Nkọwapụta Corten A Steel Plate:
Ọkpụrụkpụ: 0.6 mm ka 100mm
Ogologo: 750mm ruo 4000mm
Ogologo: ruo 12,000mm

Corten A Steel Delivery steeti  Hot Rolled, Cold Rolled, Normalized, Quenched, Tempering, Thermal Mechanical Control Process (TMCP), Electroslag Remelting Technical, HIC test.