ASTM A285 ite A igbomikana irin awo

Iwọn ASTM A285 jẹ fun erogba, irin, kekere ati agbedemeji agbara fifẹ awọn awo irin ti a pinnu fun awọn ohun elo titẹ welded.

Awo irin labẹ ASTM A285 awọn sakani ni awọn onipò mẹta, A, B ati C, lilo ti o wọpọ julọ jẹ awọn awo ASTM A285 Grade C.
Eyi ti yoo ṣee ṣe nipasẹ pipa, ologbele-pa, capped tabi awọn iṣe irin rimmed ni aṣayan olupese.

Sisanra: 6MM si 300MM,
Iwọn: 1500mm si 4050mm,
Ipari: 3000mm si 15000mm

A285 ite A  Iṣọkan Kemikali
Ipele	Ohun ti o pọju (%)
	C	Si	Mn	P	S
Ipele A285 A	0.17	0.08-0.45	0.98	0.035	0.035

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

Ipele		Ipele A285 A  Ohun-ini Mekaniki
	Sisanra	So eso	Fifẹ	Ilọsiwaju
Ipele A285 A	mm	Min Mpa	Mpa	Min %
	6-50	165	310-450	30%
	50-200	165	310-450	27%

Awọn iwe-itọkasi:

ASTM Sandards:

A20 / A20M: Awọn ibeere gbogbogbo fun awọn apẹrẹ irin fun awọn ohun elo titẹ.

Awọn ibeere Gbogboogbo ati Alaye Ilana:

Idanwo ati awọn ọna idanwo, awọn ilana, ifarada iwọn, ibi-pupọ, didara ati awọn abawọn atunṣe, siṣamisi, ikojọpọ ati alaye aṣẹ yoo ni ibamu pẹlu A20/A20M.
Ni afikun si awọn ibeere ipilẹ, awọn ibeere afikun kan wa.
Coils ti wa ni rara lati A285 titi ti won ti ge si awo.