Uaea u'amea u'amea fa'apipi'i malosi 3J21 mo le tautotogo
O le uaea 3J21 e faia i le u'amea fa'afefiloi 3J21, o se u'amea fa'afefiloi e fa'avae i luga o le cobalt e fa'ama'a'aina ma fa'a'a'a. E fa'aaogaina lautele i vaalele, meafaigaluega sa'o, masini fa'afoma'i ma isi matā'upu ona o lona lelei tele.
Fa'atulagaga Fa'akemikolo
E tusa ai ma le tulaga faatonuina ASTM F1058, o le tuufaatasiga o le vailaʻau o le 3J21 e faapea:
| Elemene | Anotusi (%) |
| Co | 39 – 41 |
| Cr | 19 – 21 |
| Ni | 14 – 16 |
| Mo | 6.5 – 7.5 |
| Mn | 1.7 – 2.3 |
| C | 0.07 – 0.12 |
| Be | 0.01 |
| Fe | Paleni. |
| Si | 0.6 |
| P | ≤0.015 |
| S | ≤0.015 |
Meatotino Faaletino
O lo'o fa'aalia i le laulau lenei meatotino fa'aletino o le uaea 3J21:
| Meatotino | Taua |
| Mafiafia (g/cm³) | 8.4 |
| Tete'ega (μΩ·m) | 0.92 |
| Modulus Fa'alelei (E/MPa) | 196000 – 215500 |
| Modulus o le Se'i (G/MPa) | 73500 – 83500 |
| Fa'aletonu Fa'amagnetika (K/10⁶) | 50 – 1000 |
| Tulaga Fa'asu'i (℃) | 1372 – 1405 |
Fa'amatalaga o le Oloa
- Maualuga le Fetuuna'i
- Tete'e Sili i le Vaivai
- Tete'e Lelei i le 'Ele
- E lē fa'amaneta
- Tete'e i le vevela maualuga
Fanua Talosaga
- Vaalele: Fa'aaogaina mo punavai autu o afi, diaphragms, fa'amau sa'o, elemene o le sensor, ma isi.
- Meafaigaluega ma Mita Maualuga: Fa'aoga i uaea fa'amau, hairsprings, diaphragms, bellows, precision springs, ma isi.
- Masini Faafoma'i: E fa'aaogaina mo vaega fa'apipi'i o meafaigaluega taotoga ma vaega o masini ua fa'apipi'i.
- Masini ma Mea Fa'aeletoronika Sa'o: Talafeagai mo puna feso'ota'i fa'alava, feso'ota'iga, vaega lagolago o masini opitika, ma isi.
- Malosiaga ma Kemikolo Fa'asu'u: Fa'aaogaina mo punavai fa'apitoa o valve ma vaega fa'apipi'i o meafaigaluega e fa'apipi'i pu.
Fa'amatalaga o le Oloa
O le lautele o le uaea 3J21 e masani ona mai le 0.05mm i le 6.0mm.
E talafeagai faʻamatalaga eseese o le lautele mo le faia o vaega eseese,
e pei o punavai sa'o laiti ma elemene o le sensor.
Muamua: 42hxtio 3j53 Stirp Ni Span C902 Spring Permanent Magnetic Alloy Precision Elastic Parts Material Ribbon Sosoo ai: 3J21 Elastic Bar Precision Alloy Elastic Series Alloys Rod Mo Elemene Elastic Suppiler Saina