ʻO UNS C17300 beryllium copper alloys hiki ke mālama i ka wela, ductile a hiki ke hoʻopaʻa ʻia i ka wili. Hāʻawi lākou i ka ikaika tensile o 1380 MPa (200 ksi). He kūpono kēia mau kila no nā noi e koi ana i ka conductivity maikaʻi, ka ikaika kiʻekiʻe a me ka ʻoʻoleʻa.
E hāʻawi kēia ʻatikala i kahi ʻike o UNS C17300 beryllium copper alloys.
Hoʻohui Kimia
Hōʻike ka papa aʻe i ka haku mele UNS C17300 keleawe.
ʻElemu | Maʻiʻo (%) |
---|---|
Cu | 97.7 |
Be | 1.9 |
Co | 0.40 |
Hāʻawi ʻia nā waiwai kino o UNS C17300 keleawe ma ka papa aʻe.
Waiwai | Metric | Imperial |
---|---|---|
ʻO ka mānoanoa (i ka wā paʻakikī o ka makahiki, 2% ka emi ʻana o ka lōʻihi a me 6% ka piʻi ʻana o ka mānoanoa) | 8.25 g/cm3 | 0.298 lb/in3 |
Lae hehee | 866°C | 1590°F |
Hōʻike ʻia nā waiwai mechanical o UNS C17300 keleawe ma lalo nei.
Waiwai | Metric | Imperial |
---|---|---|
ʻO Hardness, Rockwell B | 80.0 – 85.0 | 80.0 – 85.0 |
Ka ikaika tensile, hope loa | 515 – 585 MPa | 74700 – 84800 psi |
Ka ikaika tensile, yield | 275 – 345 MPa | 39900 – 50000 psi |
Elongation i ka wā hoʻomaha | 15.0 – 30.0% | 15.0 – 30.0% |
Modulus o ka elasticity | 125 – 130 GPa | 18100 – 18900 ksi |
Lakiō Poissons | 0.300 | 0.300 |
Hiki i ka mīkini (UNS C36000 (ke keleawe ʻoki manuahi) = 100%) | 20% | 20% |
Modulus shear | 50.0 GPa | 7250 ksi |