ASTM A387 Gr11 CL2N Eiyan Irin Awo, Alloy Irin awo
1. Apejuwe Rọrun:
1) Standard ASTM A387/A387M-11 Chromium-Molybdenum Alloy Steel Sheets fun Awọn ohun elo Titari Iṣọkan Kemikali
Ipò Ifijiṣẹ Iwọn otutu Ipa ti a ṣe deede + Ti o ni igbona/Annealed.
2) Ipele kọọkan excepi Grades 21L 22L ati 9 wa sinu awọn ipele agbara fifẹ bi a ti ṣalaye ninu awọn tabili Awọn ibeere Tensile.
Awọn gilaasi 21L ati 22L wa nikan bi Kilasi 1 Ite 91 wa nikan gẹgẹ bi Kilasi 2. AKIYESI 1-Ite 911, ti eyi bo ni iṣaaju
sipesifikesonu, ti wa ni bayi bo nipasẹ Specification A1017/A1017M.
3) Isanra ti o pọ julọ ti awọn awo ni opin nikan nipasẹ agbara akojọpọ lati pade awọn ibeere ohun-ini ẹrọ ti a sọ.
2. Iṣọkan Kemikali:
| Ipele | Onínọmbà | Kẹmika Tiwqn (O pọju%) | ||||||
| C | Si | Mn | P | S | Cr | Mo | ||
| Gr11 | Ooru | 0.05-0.17 | 0.5-0.8 | 0.4-0.65 | 0.025 | 0.025 | 1.0-1.5 | 0.45-0.65 |
| Ọja | 0.04-0.17 | 0.44-0.86 | 0.35-0.73 | 0.025 | 0.025 | 0.94-1.56 | 0.40-0.70 | |
| Gr22 | Ooru | 0.05-0.15 | ≤0.50 | 0.3-0.6 | 0.025 | 0.025 | 2.0-2.5 | 0.9-1.1 |
| Ọja | 0.05-0.15 | ≤0.50 | 0.35-0.73 | 0.025 | 0.025 | 1.88-2.62 | 0.85-1.15 | |
3. Awọn ohun-ini ẹrọ:
| Ipele | Kilasi | Mechanical Ini | ||
| Agbara ikore (N/mm2)/(Mpa) | Agbara Fifẹ (N/mm2)/(Mpa) | Ilọsiwaju (%) | ||
| Gr11 | Kilasi 1 | ≥240 | 415-585 | ≥19 |
| Kilasi 2 | ≥310 | 515-690 | ≥18 | |
| Gr22 | Kilasi 1 | ≥205 | 415-585 | ≥18 |
| Kilasi 2 | ≥310 | 515-690 | ≥18 | |
4. Aworan Fihan:
5. Ifijiṣẹ:
6. Gbigbe apoti:
7. Ohun elo:
Idi akọkọ ti awo eiyan boṣewa Amẹrika: lilo pupọ ni epo, kemikali, ibudo agbara, igbomikana ati awọn ile-iṣẹ miiran,
ti a lo lati ṣe awọn olupilẹṣẹ, awọn paarọ ooru, awọn oluyapa, awọn tanki oniyipo, epo ati awọn tanki gaasi, awọn tanki gaasi olomi, awọn ikarahun titẹ riakito agbara iparun,
igbomikana Awọn ilu Steam, awọn silinda gaasi epo olomi, awọn paipu omi ti o ga ti awọn ibudo agbara omi, awọn iwọn turbine ati awọn ohun elo miiran
ati irinše.
