Irin Q355 jẹ irin igbekalẹ agbara giga kekere Kannada, eyiti o rọpo Q345, iwuwo ohun elo jẹ 7.85 g/cm3. Gẹgẹbi GB/T 1591 -2018, Q355 ni awọn ipele didara 3: Q355B, Q355C ati Q355D. "Q" jẹ lẹta akọkọ ti Pinyin Kannada: "qu fu dian", eyi ti o tumọ si Agbara Ikore, "355" jẹ iye ti o kere julọ ti agbara ikore 355 MPa fun sisanra irin ≤16mm, ati agbara fifẹ jẹ 470-630 Mpa.
Datasheet ati Specification
Awọn tabili ti o wa ni isalẹ fihan iwe data ohun elo Q355 ati awọn pato gẹgẹbi akopọ kemikali, ati awọn ohun-ini ẹrọ.
Q355 Irin Kemikali Tiwqn (yiyi gbona)
Irin ite |
Didara ite |
C% (≤) |
Si% (≤) |
Mn (≤) |
P (≤) |
S (≤) |
Kr (≤) |
Ni (≤) |
Ku (≤) |
N (≤) |
Q355 |
Q355B |
0.24 |
0.55 |
1.6 |
0.035 |
0.035 |
0.30 |
0.30 |
0.40 |
0.012 |
Q355C |
0.20 |
0.030 |
0.030 |
0.012 |
Q355D |
0.20 |
0.025 |
0.025 |
– |
Awọn ẹya ara ẹrọ ati Awọn ohun elo
Irin Q355 ni awọn ohun-ini ẹrọ ti o dara, weldability to dara, awọn ohun-ini mimu gbona ati tutu ati aabo ipata. O le ṣee lo lati ṣe awọn ọkọ oju omi, awọn igbomikana, awọn ohun elo titẹ, awọn tanki ibi-itọju epo, awọn afara, ohun elo ibudo agbara, ẹrọ gbigbe gbigbe ati awọn ẹya igbekalẹ welded giga miiran.