Kemikali tiwqn ati darí-ini
Kemikali Tiwqn
Ipele irin |
C |
Si |
Mn |
P |
S |
Als |
Ipele AH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
Ipele DH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
Ipele EH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
Iwọn FH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
Ṣiṣeto fun Awọn ipele oriṣiriṣi
Ite D, E (DH32, DH36, EH 32, EH 36)
Ite D ati E jara (pẹlu AH32 / 36, DH32, DH36, EH32, EH36) awọn apẹrẹ irin ọkọ oju omi nilo lile iwọn otutu kekere ti o dara ati iṣẹ alurinmorin to dara. Iṣelọpọ irin-irin ti o ni agbara giga ti o nilo lati ṣe deede nipasẹ yiyi ti iṣakoso ati itutu agbaiye iṣakoso tabi awọn ilana itọju ooru pẹlu ohun elo pipe diẹ sii. Ni akoko kanna, irin ti inu inu ti awọn iwe-aṣẹ ti a pese ni a nilo lati jẹ giga, paapaa akoonu ti S, P, N, 0 ati H ninu irin yẹ ki o wa ni iṣakoso muna.
Awọn ohun elo Alloy Fikun-un lati Mu Ilọsiwaju
Lati le rii daju iṣẹ ti awọn awo ọkọ oju omi ti o ni agbara giga, imọ-ẹrọ micro-alloying ti gba. Nipa fifi Nb, V, Ti ati awọn eroja alloying miiran si irin, ni idapo pẹlu ilana sẹsẹ ti a ṣakoso, a ti sọ ọkà naa di mimọ ati lile ti ni ilọsiwaju.
Itọsọna ti Idagbasoke fun Shipbuilding Awo
Agbara giga, sipesifikesonu giga, pẹlu iwọn nla ati ailewu ti ọkọ oju-omi, ati awọn iyipada ninu awọn pato ti a bo, ibeere fun awọn panẹli A-kilasi lasan dinku dinku, ati ibeere fun awọn panẹli agbara giga n pọ si, eyiti o ni idojukọ ninu awọn ọkọ oju omi nla. ti 5m jakejado. Awo, 200-300mm sisanra pataki ọkọ oju omi ti o nipọn.
Darí Properties
Ipele irin |
Aaye ikore /MPa |
Aaye fifẹ /MPa |
Ilọsiwaju /% |
Iwọn otutu /C |
V-Iru ikolu igbeyewo |
Akv/J |
≤50MM |
50-70MM |
70-100MM |
Ipele AH36 |
≥355 |
490-630 |
≥21 |
0 |
34/24 |
41/27 |
50/34 |
Ipele DH36 |
≥355 |
490-630 |
≥21 |
-20 |
34/24 |
41/27 |
50/34 |
Ipele EH36 |
≥355 |
490-630 |
≥21 |
-40 |
34/24 |
41/27 |
50/34 |
Iwọn FH36 |
≥355 |
490-630 |
≥21 |
-60 |
34/24 |
41/27 |
50/34 |
|
|