| Fa'atulagaga | Fa'amatalaga auiliili | Fa'atulagaga | Fa'amatalaga auiliili |
|---|---|---|---|
| Fa'ata'ita'iga NUMERA. | 3j21 | U'amea fa'a'amea | Nickel Chromium Iron Alloy |
| Foliga | Fa'alava | Luga | Malamalama |
| Fa'ata'ita'iga o le Lagolago | Ioe | Lautele | Fa'apitoa |
| Mafiafia | Fa'apitoa | Afifi Felauaiga | O le Pusa La'au |
| Fa'amatalaga | Fa'apitoa | Fa'ailoga Tau Fefa'ataua'iga | Tankii |
| Amataga | Saina | Tulafono HS | 72269990 |
| Malosiaga o le Gaosiga | 100 Tone/Masina |
3 j21-serial open-style o le Co – Cr – Ni – Mo o se u'amea fa'apipi'i maualuga, o le u'amea fa'apipi'i e maualuga le ma'a'a, malosi,
tapula'a fa'alelei ma le fua fa'atatau o le teuina o le malosi, malosi o le vaivai, hysteresis fa'alelei la'ititi ma aafiaga mulimuli ane,
e le o se maneta, tete'e lelei i le ofuina, tete'e i le mafui'e o le fa'ailogaina, tete'e lelei i le 'ele, ma isi.
E mafai ona galue le cobalt base alloys i le vevela o le 400 tikeri Celsius po'o le vevela maualalo fo'i.
Latalata i le ituaiga (40KHXM, Elgiloy, NAS604PH, KRN, phynox)
% o le tuufaatasiga o vailaʻau
| C | Mn | Si | P | S | Cr |
| 0.07~0.12 | 1.70~2.30 | <0.6 | <0.01 | <0.01 | 17.0~21.0 |
| Co | Ni | Mo | Ce | Fe |
| 39.0~41.0 | 14.0~16.0 | 6.50~7.50 | 0.1~0.15 | Paleni |
talosaga: O le 3j21 alloy o se mea tuai i le ogatotonu o le 1960 ma ua gaosia ma faʻaaogaina mo le tele o tausaga.
E masani ona faʻaaogaina mo le teteʻe atu i le ofuina, teteʻe atu i le ele, teteʻe atu i mafuiʻe, lē faʻamaneta, ma le malosi tele o le faʻaaogaina o le ea.
vaega e fa'apipi'i, e pei o le au, uaea, spring, spring ma le diaphragm.
E faʻaaogaina foʻi i le gaosiga o uʻamea faʻapitoa, au laiti, uʻamea polo, masini faʻailoga ma meafaigaluega tipi.
| Mafiafia (g/cm3) | 8.3 |
| Tete'e (uΩ.m) | 0.9 |
| Ma'ale'ale fa'amagnetisi | 120~240 |
150 0000 2421