Ọrọ Iṣaaju
Super alloys ni agbara lati ṣiṣẹ ni awọn iwọn otutu ti o ga pupọ ati aapọn ẹrọ, ati tun nibiti o nilo iduroṣinṣin dada giga.Won ni ti o dara ti nrakò ati ifoyina resistance, ati ki o le wa ni produced ni orisirisi kan ti ni nitobi.Wọn le ni okun nipasẹ líle ojutu-lile, líle iṣẹ́, ati líle ojoriro.
Super alloys ni nọmba awọn eroja ni ọpọlọpọ awọn akojọpọ lati ṣaṣeyọri abajade ti o fẹ.Wọn ti pin siwaju si awọn ẹgbẹ mẹta gẹgẹbi koluboti-orisun, nickel-orisun, ati irin-orisun alloys.
Incoloy (r) alloy 825 jẹ austenitic nickel-iron-chromium alloy eyiti a ṣafikun pẹlu awọn eroja alloying miiran lati le mu ohun-ini sooro ipata kemikali rẹ dara si.Iwe data ti o tẹle yoo pese awọn alaye diẹ sii nipa Incoloy(r) alloy 825.
Kemikali Tiwqn
Tabili ti o tẹle n ṣe afihan akojọpọ kemikali ti Incoloy(r) alloy 825
| Eroja | Akoonu (%) |
| Nickel, Ni | 38-46 |
| Irin, Fe | 22 |
| Chromium, Kr | 19.5-23.5 |
| Molybdenum, Mo | 2.50-3.50 |
| Ejò, Ku | 1.50-3.0 |
| Manganese, Mn | 1 |
| Titanium, Ti | 0.60-1.20 |
| Silikoni, Si | 0.50 |
| Aluminiomu, Al | 0.20 |
| Erogba, C | 0.050 |
| Efin, S | 0.030 |
Kemikali Tiwqn
Tabili ti o tẹle n ṣe afihan akojọpọ kemikali ti Incoloy(r) alloy 825.
| Eroja | Akoonu (%) |
| Nickel, Ni | 38-46 |
| Irin, Fe | 22 |
| Chromium, Kr | 19.5-23.5 |
| Molybdenum, Mo | 2.50-3.50 |
| Ejò, Ku | 1.50-3.0 |
| Manganese, Mn | 1 |
| Titanium, Ti | 0.60-1.20 |
| Silikoni, Si | 0.50 |
| Aluminiomu, Al | 0.20 |
| Erogba, C | 0.050 |
| Efin, S | 0.030 |
Ti ara Properties
Awọn ohun-ini ti ara ti Incoloy (r) alloy 825 ni a fun ni tabili atẹle.
| Awọn ohun-ini | Metiriki | Imperial |
| iwuwo | 8.14 g/cm³ | 0.294 lb/ni³ |
| Ojuami yo | 1385°C | 2525°F |
Darí Properties
Awọn ohun-ini ẹrọ ti Incoloy (r) alloy 825 jẹ afihan ni tabili atẹle.
| Awọn ohun-ini | Metiriki | Imperial |
| Agbara fifẹ (ti parẹ) | 690 MPa | 100000 psi |
| Agbara ikore (ti a parẹ) | 310 MPa | 45000 psi |
| Ilọsiwaju ni isinmi (ti a parẹ ṣaaju idanwo) | 45% | 45% |
Gbona Properties
Awọn ohun-ini gbona ti Incoloy (r) alloy 825 ni a ṣe ilana ni tabili atẹle.
| Awọn ohun-ini | Metiriki | Imperial |
| Imugboroosi igbona daradara (ni 20-100°C/68-212°F) | 14µm/m°C | 7.78µin/in°F |
| Gbona elekitiriki | 11.1 W/mK | 77 BTU ni/hr.ft².°F |
Awọn apẹrẹ miiran
Awọn iyasọtọ miiran ti o jẹ deede si Incoloy (r) alloy 825 pẹlu:
- ASTM B163
- ASTM B423
- ASTM B424
- ASTM B425
- ASTM B564
- ASTM B704
- ASTM B705
- DIN 2.4858
Ṣiṣe ati Itọju Ooru
Ṣiṣe ẹrọ
Incoloy (r) alloy 825 ni a le ṣe ẹrọ nipa lilo awọn ọna ẹrọ ti o ṣe deede ti a lo fun awọn ohun elo ti o da lori irin.Awọn iṣẹ ṣiṣe ẹrọ ni a ṣe ni lilo awọn itutu iṣowo.Awọn iṣẹ iyara to gaju gẹgẹbi lilọ, milling tabi titan, ni a ṣe pẹlu lilo awọn itutu orisun omi.
Ṣiṣẹda
Incoloy (r) alloy 825 le ti wa ni akoso lilo gbogbo mora imuposi.
Alurinmorin
Incoloy (r) alloy 825 ti wa ni welded nipa lilo gaasi-tungsten arc alurinmorin, idabobo irin-arc alurinmorin, gaasi irin-arc alurinmorin, ati submerged-arc alurinmorin.
Ooru Itoju
Incoloy (r) alloy 825 jẹ itọju ooru nipasẹ annealing ni 955°C (1750°F) atẹle nipa itutu agbaiye.
Ṣiṣẹda
Incoloy (r) alloy 825 jẹ ayederu ni 983 si 1094°C (1800 si 2000°F).
Gbona Ṣiṣẹ
Incoloy (r) alloy 825 ti gbona ṣiṣẹ ni isalẹ 927°C (1700°F).
Tutu Ṣiṣẹ
Ohun elo irinṣẹ boṣewa jẹ lilo fun iṣẹ tutu Incoloy (r) alloy 825.
Annealing
Incoloy (r) alloy 825 ti wa ni annealed ni 955°C (1750°F) atẹle nipa itutu agbaiye.
Lile
Incoloy (r) alloy 825 jẹ lile nipasẹ iṣẹ tutu.
Awọn ohun elo
Incoloy (r) alloy 825 ni a lo ninu awọn ohun elo wọnyi:
- Acid gbóògì fifi ọpa
- Awọn ọkọ oju omi
- Yiyan
- Kemikali ilana ẹrọ.