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A514 Ite Q jẹ fun agbara ikore giga, pa ati awo alloy alloy tempered ti didara igbekale ni sisanra ti 150mm ati labẹ ti a pinnu ni akọkọ fun lilo ninu awọn afara welded ati awọn ẹya miiran.
ASTM A514 Grade Q jẹ awo irin alloy alloy ti o pa ati iwọn otutu ti a lo ninu awọn ohun elo igbekalẹ ti o nilo agbara ikore giga ni idapo pẹlu fọọmu to dara ati lile. A514 Ite Q ni agbara ikore ti o kere ju ti 100 ksi soke si 2.5 inches ni sisanra ati 90 ksi fun awọn awo ti o tobi ju 2.5 inches soke si 6 inches ni sisanra. Ite Q le ṣe paṣẹ pẹlu afikun awọn ibeere idanwo lile Charpy V-notch.
Awọn ohun elo
Awọn ohun elo aṣoju fun A514 Grade Q pẹlu awọn tirela gbigbe, ohun elo ikole, awọn ariwo Kireni, awọn iru ẹrọ iṣẹ eriali alagbeka, ohun elo ogbin, awọn fireemu ọkọ ti o wuwo ati ẹnjini.
Ohun-ini ẹrọ fun A514GrQ alloy, irin:
| Sisanra (mm) | Agbara ikore (≥Mpa) | Agbara fifẹ (Mpa) | Ilọsiwaju ni ≥,% |
| 50mm | |||
| T≤65 | 690 | 760-895 | 18 |
65| 620 |
690-895 |
16 |
|
Ipilẹ kemikali fun irin alloy A514GrQ (Itupalẹ Ooru Max%)
| Awọn eroja kemikali akọkọ ti A514GrQ | ||||||||
| C | Si | Mn | P | S | Kr | Mo | Ni | Ti |
| 0.14-0.21 | 0.15-0.35 | 0.95-1.30 | 0.035 | 0.035 | 1.00-1.50 | 0.40-0.60 | 1.20-1.50 | 0.03-0.08 |
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