Silig bir ah oo aad u dabacsan oo 3J21 ah guga
Fiilada 3J21 waxay ka samaysan tahay daawaha 3J21, kaas oo ah daadad ku salaysan kobalt - oo adkeynaya daawaha dabacsan ee sare. Waxaa si weyn loogu isticmaalaa hawada sare, qalabka saxda ah, qalabka caafimaadka iyo meelaha kale sababtoo ah waxqabadkeeda aadka u wanaagsan.
Halabuurka Kiimikada
Sida ku xusan heerka ASTM F1058, halabuurka kiimikada ee 3J21 waa sida soo socota:
| Walax | Tusmada (%) |
| 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 | Bal. |
| Si | 0.6 |
| P | ≤0.015 |
| S | ≤0.015 |
Sifooyinka Jirka
Sifooyinka jireed ee fiilada 3J21 waxaa lagu muujiyay jadwalka soo socda:
| Hantida | Qiimaha |
| Cufnaanta (g/cm³) | 8.4 |
| Iska caabin (μΩ·m) | 0.92 |
| Modulus Laablaaban (E/MPa) | 196000 - 215500 |
| Modulus-ka Shear (G/MPa) | 73500 - 83500 |
| Nuglaanta Birlabta (K/10⁶) | 50 - 1000 |
| Barta Dhalmada (℃) | 1372 - 1405 |
Tilmaamaha Badeecada
- Dabacsanaanta Sare
- Iska caabinta Daalka oo Aad u Fiican
- Iska caabinta Daxalka ee Wanaagsan
- Aan birlab ahayn
- Iska caabinta heerkulka sare
Goobaha Codsiga
- Hawada Sare: Waxaa loo isticmaalaa ilo muhiim ah oo matoorada ah, diaphragms-ka, qalabka saxda ah, walxaha dareemayaasha, iwm.
- Qalabka iyo Mitiryada Sare: Waxaa lagu dabaqi karaa fiilooyinka xiisadda, timaha, muraayadaha, bullaacadaha, ilaha saxda ah, iwm.
- Qalabka Caafimaadka: Waxaa loo isticmaalaa qaybaha laastikada ah ee qalabka qalliinka iyo qaybaha qalabka la geliyay.
- Mashiinnada Sax ah iyo Elektarooniga: Ku habboon ilo-wareegyo xiriir ah, isku-xirayaal, qaybo taageero ah oo ka mid ah aaladaha indhaha, iwm.
- Tamarta iyo Kiimikada Batrool-ka: Waxaa loo isticmaalaa ilo-biyood gaar ah iyo qaybo dabacsan oo ka mid ah qalabka daloolada hoose.
Qeexitaannada Badeecada
Dhexroorka siligga 3J21 badanaa wuxuu u dhexeeyaa 0.05mm ilaa 6.0mm.
Tilmaamaha kala duwan ee dhexroorka ayaa ku habboon sameynta qaybo kala duwan,
sida ilo yar oo sax ah iyo walxaha dareemayaasha.
Kii hore: 42hxtio 3j53 Stirp Ni Span C902 Guga Joogtada ah ee Birta ah ee Saxnaanta Daawaha Laastikada ah Qaybaha Qalabka Ribbon Xiga: 3J21 Laastikada Bar-ka-saxnaanta Daawaha Taxanaha Laastikada ah ee 3J21 Alloys Rod oo loogu talagalay Qaybaha Laastikada ah ee Shiinaha Alaab-qeybiyaha