ʻO ka lāʻau lapaʻau nuiʻo Ferro nioibium
Niobium - he mea waiwai no nā mea hoʻonāukiuki me nā mea e hiki mai ana
ʻO Nioibium kahi'ōmaʻomaʻo'ōmaʻomaʻo me kahiʻano keʻokeʻo keʻokeʻo keʻokeʻo ma nā wahi poli. Hōʻikeʻia ia e kahi kiʻekiʻe kiʻekiʻe o keʻano he 2,4777 ° C a me kahi density o 8.58g / cm³. Hiki ke maʻalahiʻiaʻo Niobium,ʻoiai ma nā haʻahaʻa haʻahaʻa. ʻO Niobium kahi Ductile a hele pū me Tanalum i kahi kūlohelohe kūlohelohe. E like me Tantalim,ʻo Niropium nā hiʻohiʻona e hōʻike nei i nā mea e pono ai a me ka maʻi oxidation.
commupii
| Haole | ||||
Wue- | Fenb60-a | Fenb60-b | Fenb50-a | Fenb50-b | |
Nb + ta | |||||
70-80 | 60-70 | 60-70 | 50-60 | 50-60 | |
Ta | 0.8 | 0,5 | 0.8 | 0.8 | 15 |
Al | 3.8 | 2.0 | 2.0 | 2.0 | 2.0 |
Si | 15 | 0.4 | 1.0 | 1.2 | 4.0 |
C | Polokauao 0.0 | Polokauao 0.0 | Poloka uila- | Poloka uila- | Poloka uila- |
S | 033 | PainaNALi 0.02 | 033 | 033 | 033 |
P | Polokauao 0.0 | PainaNALi 0.02 | Poloka uila- | Poloka uila- | Poloka uila- |
W | 0.3 | 0.2 | 0.3 | 0.3 | - |
Ti | 0.3 | 0.2 | 0.3 | 0.3 | - |
Cu | 0.3 | 0.3 | 0.3 | 0.3 | - |
Mn | 0.3 | 0.3 | 0.3 | 0.3 | - |
As | 0.005 | 0.005 | 0.005 | 0.005 | - |
Sn | 0.002 | 0.002 | 0.002 | 0.002 | - |
Sb | 0.002 | 0.002 | 0.002 | 0.002 | - |
Pb | 0.002 | 0.002 | 0.002 | 0.002 | - |
Bi | 0.002 | 0.002 | 0.002 | 0.002 | - |
ʻO ka weheweheʻana:
ʻO ka mea nui o Ferrolibium he hao i hao i ka niyium a me ka hao. Aia nō hoʻi i nā mea hoʻohālikelike e like me kaluminum, silicon, carbon, sulfur, a me phoosporus. E like me keʻano o nā niobium o ka alloy, ua hoʻokaʻawale ia i Fenb50, Fenb60 a me Fenb70. Ua hanaʻia ka hao hao me Noibium-Tantium Hoʻohanaʻiaʻo Ferro-Noibium a me Noibium-Nicicium Alloys e like me Noibium Adduit e pili ana i nā alloys a me Nicokila. Pono ia e loaʻa i nā haʻahaʻa haʻahaʻa haʻahaʻa a me nā haʻahaʻa haʻahaʻa, e like me PB, SB, e like me VQFE, VQ etc.
Noi:
Hoʻohana nuiʻiaʻo Ferroobium no ka hoʻouluʻana i ka wela kiʻekiʻe (wela wela) Alloy ʻO Nioibium i nā cartable stable carbide me carbon i loko o ka carbon i loko o ke kila kila a me ka wela wela. Hiki i ka paleʻana i ke kōmua ma ka ulu kiʻekiʻe, e hoʻopaʻa i keʻano o ka kila, a hoʻomaikaʻi i ka ikaika.