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Q390D ipu uamea

GB / T1591 Q390 o loʻo i ai togi uʻamea eseese e lima e pei o Q390A, Q390B, Q390C, Q390D ma Q390E. Structural uamea Q390D e tatau ona faia aʻafiaga o suʻega i le maualalo o le vevela itiiti ifo i le 20 tikeri centigrade.Normalised vevela togafitiga fautuaina e faia mo le paʻu uamea maualalo. Q390D i le mafiafia mamafa.

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Gnee u'amea, sapalai u'amea mai le lagi i le sami o loʻo avanoa, mafai ona maua i le lalolagi atoa;

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Uamea e tetee i le tau Uamea Va'a Fa'a'u'u Fa'aula Papa Uamea Fausia Vaa La'ei Papa Uamea Tetee Maualuluga Malosi maualalo Alloy Steel Uamea Kabone Papa Uamea Siaki Pa'u Uamea Alloy

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tuatusi: Numera 4-1114, Fale Beichen, Beicang Town, Beichen District Tianjin, Saina.

Fa'asu'esu'ega o vaila'au Meatotino Fa'ainisinia

Fa'asu'esu'ega o vaila'au

O elemene elemene autu o le Q390D
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)	Cr	Ni
0.20	0.55	1.00-1.60	0.030	0.030	0.02-0.20	0.015-0.060	0.02-0.20	0.015	0.30	0.70

Meatotino Fa'ainisinia

Mafiafia (mm)
Q390D	≤ 16	> 16 ≤ 35	> 35 ≤ 50	>50
Malosi e maua (≥Mpa)	390	370	350	330
Malosi'i (Mpa)	490-650

Oloa Fa'atatau

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