Uea kū'ē nikala maʻemaʻe
ʻO ka uea nikala maʻemaʻe he mau ʻano o ka ikaika maikaʻi ma ke ana wela kiʻekiʻe, ka plasticity maikaʻi, ka conductivity thermal maikaʻi ʻole a me ke kū'ē kiʻekiʻe.
Nā wahi noi
Uea: Nā Pahuhopu Sputter, nā pellets evaporation, ka ʻōwili hoʻoponopono i loko o nā plug glow o nā mīkini diesel; uea litz no ke alakaʻi ʻana o ke au ma lalo o nā mahana kiʻekiʻe a ma nā wahi hoʻonāukiuki, Mea hana mua no ka hana ʻana i ka uea lahilahi, ʻupena uea Ni, Hoʻopīpī Thermal, Papa uhi no ka pale ʻana i ka pala mai nā alkalis; pīpī paʻakai; paʻakai heheʻe a me nā kemika hoʻemi; papa uhi no ke kūpaʻa wela kiʻekiʻe; pale ʻana i ka pala i nā mahana kiʻekiʻe; papa uhi no nā paia membrane o nā mea kanu mana
Mōʻaukala hana
No ka hana ʻana i ka uea, ua ʻoki ʻia nā papa ʻōwili wela 6 mm i mau lāʻau 6 mm ka laulā. Hoʻopili ʻia nā lāʻau i mua. Ma hope iho, hiki ke mālama ʻia ka uea maka ma ke ʻano like me ka uea ʻōwili wela i hana ʻia e ka metallurgy hoʻoheheʻe ʻia. No laila, ua huki ʻia ka uea i nā ana i makemake ʻia ma o ke kaha anu a me ka annealing waena.
Hoʻopau ʻili
ʻIli hakahaka/ʻōlohelohe/ʻālohilohi
| Uea kū'ē nikala maʻemaʻe | |
| Papa | Ni200, Ni201, Ni205 |
| Ka nui | uea: φ0.1-12mm |
| Nā Hiʻohiʻona | Ikaika mīkini maikaʻi, kūpaʻa i ka pala a me ka ikaika kūpaʻa wela kiʻekiʻe. He kūpono ia no ka hana ʻana i nā mea hana vacuum, nā ʻāpana mea uila, a me nā kānana no ka hana kemika o nā alkalis ikaika. |
| Noi | lekiō, kumu kukui uila, hana mīkini, ʻoihana kemika, a he mea kūkulu koʻikoʻi ia i nā polokalamu uila vacuum. |
Ka Hoʻohui Kemika (Wt.%)
| Papa Nikala | Ni+Co | Cu | Si | Mn | C | Cr | S | Fe | Mg |
| ≥ | ≤ | ||||||||
| Ni201 | 99.2 | .25 | .3 | .35 | .02 | .2 | .01 | .3 | - |
| Ni200 | 99.0 | .25 | .3 | .35 | .15 | .2 | .01 | .3 | - |
Nā Waiwai Mekanika
| Papa | Kūlana | Anawaena (mm) | Ikaika Hoʻopaʻa N/mm2, Min | Elongation, %, Min |
| Ni200 | M | 0.03-0.20 | 373 | 15 |
| 0.21-0.48 | 343 | 20 | ||
| 0.50-1.00 | 314 | 20 | ||
| 1.05-6.00 | 294 | 25 | ||
| 1/2Y | 0.10-0.50 | 686-883 | - | |
| 0.53-1.00 | 588-785 | - | ||
| 1.05-5.00 | 490-637 | - | ||
| Y | 0.03-0.09 | 785-1275 | - | |
| 0.10-0.50 | 735-981 | - | ||
| 0.53-1.00 | 686-883 | - | ||
| 1.05-6.00 | 539-834 | - | ||
| Ni201 | M | 0.03-0.20 | 422 | 15 |
| 0.21-0.48 | 392 | 20 | ||
| 0.50-1.00 | 373 | 20 | ||
| 1.05-6.00 | 343 | 25 | ||
| 1/2Y | 0.10-0.50 | 785-981 | - | |
| 0.53-1.00 | 686-834 | - | ||
| 1.05-5.00 | 539-686 | - | ||
| Y | 0.03-0.09 | 883-1325 | - | |
| 0.10-0.50 | 834-1079 | - | ||
| 0.53-1.00 | 735-981 | - | ||
| 1.05-6.00 | 637-883 | - |
Anaa me ke ahonui (mm)
| Anawaena | 0.025-0.03 | >0.03-0.10 | >0.10-0.40 | >0.40-0.80 | >0.80-1.20 | >1.20-2.00 |
| Hoʻomanawanui | ±0.0025 | ±0.005 | ±0.006 | ±0.013 | ±0.02 | ±0.03 |
Nā Manaʻo:
1). Kūlana: M=Palupalu.1/2Y=1/2Paʻakikī, Y=Paʻakikī
2). Inā loaʻa iā ʻoe ke koi resistivity, hoʻoheheʻe pū mākou no ʻoe.
150 0000 2421