Corten A birta

Corten A Birta Cimilada
ASTM Corten Heerka birta ah waa badeeco kulul oo duuban oo ah birta qaab dhismeedka xaaladaha gaarsiinta farsamada oo leh horumaray iska caabbinta daxalka atmospheric. Birta ayaa markii ugu horeysay lagu isticmaalay dhismayaal 1958-dii sababtoo ah waxay leedahay sifooyin ka-hortagga daxalka. Ka dib Corten-A gaar ahaan Shiinaha iyo Japan ayaa si weyn loogu isticmaali jiray buundooyinka, tareenada, baabuurta, gawaarida iyo xarumaha warshadaha iyo wixii la mid ah.

Lakabka sare ee maaddadu waxa uu la falgalaa walxaha jawiga ku jira si ay u sameeyaan lakab ilaalin ah oo midab leh oo miridhku ka samaysan yahay kaas oo aan birta ka dhigayn mid bilaash ah balse sidoo kale bixisa dhamaystir wacan oo joogto ah.

Corten A - Fasalada iyo Wax u dhigma
Darajooyinka iyo kuwa u dhigma ee Corten A ayaa lagu bixiyay shaxda hoose.

Corten	EN 10025-5:2004
Corten A	S355 J0WP

Qaybaha Kiimikada

Darajo	C	Si	Mn	P	S	Cu	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 - Guryaha Makaanikada
Qalabka farsamada ee Corten A waxa lagu qeexay shaxdan soo socota.

Darajo	Dhumucda (mm) Alaabooyinka Strip	Alaabta saxan	Xoogga Wax-soo-saarka Rel N /mm² Ugu yar	Xoogga Jilicsan Rm N/mm² Ugu yar	Dheeraynta A50% Ugu yar
Corten A	2 – 12	6 – 12	345	485	20

Tilmaamaha Corten A Steel Plate:
Dhumucda: 0.6 mm ilaa 100mm
Ballaca: 750mm ilaa 4000mm
Dhererka: ilaa 12,000mm

Corten A Steel Delivery state  Hot Rolled, Cold Rolled, Caadiyan, Demayn, Kulul, Habka Xakamaynta Makaanikada Kulul (TMCP), Farsamada Dib-u-soo-celinta Electroslag, Imtixaanka HIC.