Tantalum niobium alloy daim ntawvyog ib daim ntawv hlau ua los ntawm tantalum thiab niobium, feem ntau hu ua Ta-Nb alloy sheet. Cov hlau no muaj tshuaj lom neeg ruaj khov, siab kub lub zog, thiab zoo heev corrosion kuj, thiab muaj ntau yam kev siv. Nws yog feem ntau siv nyob rau hauv high-tech teb xws li tsim cov khoom siv superalloy, aero-engine nozzles, thiab nuclear roj hlwb. Tsis tas li ntawd, nws tseem tuaj yeem siv rau ntau qhov chaw xws li kev tsim khoom siv kho mob, kev ua cov khoom siv hluav taws xob, cov khoom siv tshuaj, thiab cov khoom siv hluav taws xob.

Tantalum niobium alloy phajyog ib daim ntawv hlau ua los ntawm kev sib xyaw ntawm tantalum (Tantalum) thiab niobium (Niobium). Cov hauv qab no yog nws lub cev thiab tshuaj lom neeg:

1. Lub cev muaj zog

Qhov ceev: 8.4 g / cm3
Melting point: txog 3017 degrees Celsius
Tensile zog (chav kub): li 400 txog 1000 MPa
Modulus (chav kub): li 150 txog 250 kg/mm2
Hardness (chav kub): txog 1.4 txog 2.3 lab Pa
Hluav taws xob cov khoom: Nws conductivity yog phem dua li ntawm tantalum thiab niobium ib leeg, tab sis nws tseem yog ib tug zoo conductive alloy. (Conductivity txo nrog txo qhov kub thiab txias)
Sib nqus: non-magnetic

2. Cov khoom siv tshuaj

Zoo corrosion kuj nrog ntau yam tshuaj.
Nws tsis yog yooj yim corroded los ntawm halogen acids xws li ntxhia kua qaub, hydrochloric acid, thiab nitric acid, tab sis niobium thiab tantalum yuav yaj nyob rau hauv muaj zog acids nrog high concentrations xws li hydrofluoric acid.
Thaum kub kub, nws yog oxidized rau cov oxides coj.

Niobium ingot muaj pes tsawg leeg
impurity	Qhov siab tshaj plaws rau ib qho ingot /% (tshwj tsis yog tau teev tseg)
	American tus qauv ASTMB391-96
	Hom 1 RO4200	Hom 2 RO4210	yam 3 RO4251	yam 4 RO4261
C	0.01	0.01	0.01	0.01
N	0.01	0.01	0.01	0.01
O	0.015	0.025	0.015	0.025
H	0.0015	0.0015	0.0015	0.0015
Zr	0.02	0.02	0.8-1.2	0.8-1.2
Ta	0.1	0.2	0.1	0.5
Fe	0.005	0.01	0.005	0.01
Si	0.005	0.005	0.005	0.005
W	0.03	0.05	0.03	0.05
Ni	0.005	0.005	0.005	0.005
Mo	0.01	0.01	0.01	0.05
Hf	0.02	0.02	0.02	0.02
B	0.0002	-	0.0002	-
Al	0.002	0.005	0.002	0.005
Ua	0.005	-	0.005	-
Cr	0.002	-	0.002	-
Co	0.002	-	0.002	-

Feem ntau, tantalum niobium alloy daim ntawv yog ib qho hlau uas muaj zog corrosion kuj thiab kub-resistant, uas yog feem ntau siv nyob rau hauv kev lag luam chemical, electronics, aviation, aerospace, khoom kho mob, thiab lwm yam kev lag luam.

3. Tantalum niobium alloy phaj yog cov ntawv zoo li cov khoom ua los ntawm tantalum thiab niobium alloy nrog cov yam ntxwv thiab qhov zoo hauv qab no

1) Zoo corrosion kuj: Tantalum thiab niobium muaj kev tiv thaiv corrosion zoo heev thiab tuaj yeem tiv taus kev yaig ntawm ntau cov kua qaub, alkalis, thiab lwm yam tshuaj, ua rau lawv siv dav hauv tshuaj, roj av, tshuaj, thiab lwm yam.

2) High-temperature stability: Ob qho tib si tantalum thiab niobium muaj cov ntsiab lus siab melting, zoo-kub stability, thiab tuaj yeem tiv taus corrosion thiab thermal stress ntawm qhov kub thiab txias, yog li lawv muaj cov ntawv thov tseem ceeb hauv aviation, aerospace, thiab lub zog.

3) Cov khoom siv kho tshuab zoo: Tantalum thiab niobium alloys muaj cov khoom siv zoo, thiab tuaj yeem tswj tau lub zog thiab tawv ntawm cov khoom txawm tias nyob rau hauv ib puag ncig hnyav xws li kub thiab siab.

4) Yooj yim ntawm kev ua: Nws yog ib qho yooj yim rau txheej txheem thiab vuam, thiab tuaj yeem ua tau raws li kev tsim khoom sib txawv.

5) Tsawg coefficient ntawm thermal expansion: Qhov qis coefficient ntawm thermal expansion ntawm tantalum thiab niobium alloys ua rau lawv tsis tshua muaj deformation los yog tawg nyob rau hauv kub hloov.

Raws li cov ntsiab lus, nws muaj kev tiv thaiv corrosion zoo heev, kub-kub stability, zoo mechanical zog thiab yooj yim processability, yog li nws muaj dav daim ntawv thov prospects nyob rau hauv ntau yam teb.

4. Daim ntawv thov teb

Daim ntawv thov tseem ceeb ntawm tantalum niobium alloy daim ntawv suav nrog cov hauv qab no

1) Aerospace: Vim lub siab melting point, siab zog, thiab siab corrosion kuj ntawm tantalum niobium alloy phaj, nws muaj ntau yam kev siv nyob rau hauv lub teb ntawm aerospace, xws li lub plhaub ntawm foob pob ua ntxaij spacecraft, cav nozzles, tis thiab lwm qhov chaw ntawm lub fuselage manufacturing thiab lwm yam.

2) Cov khoom siv kho mob: Nws yog dav siv hauv kev kho mob, xws li cov khoom siv phais yas, cov pob qij txha, pob txha rau tes, kev cog hniav, thiab lwm yam.

3) Kev lag luam tshuaj: Nws muaj ntau yam kev siv nyob rau hauv cov tshav kub exchangers thiab reactors nyob rau hauv kev lag luam tshuaj. Vim tias cov hlau muaj kev tiv thaiv corrosion siab thiab hnav tsis kam, nws tuaj yeem siv los tsim cov tshuaj muaj zog acid xws li sulfuric acid, nitric acid, thiab hydrofluoric acid los ntawm txoj kev chlor-alkali.

4) Electronics Kev Lag Luam: Nws yog siv hauv kev lag luam hluav taws xob los ua cov khoom siv hluav taws xob thiab cov khoom siv semiconductor. tantalum clad niobium alloy daim ntawv muaj siab purity thiab zoo hluav taws xob, ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob zoo.

5) Kev lag luam hluav taws xob: Tantalum niobium alloy daim ntawv kuj tau siv dav hauv kev lag luam nuclear, hnub ci hluav taws xob thiab lwm yam haujlwm. Hauv kev lag luam nuclear, nws tuaj yeem siv los ua cov khoom siv tiv thaiv corrosion thiab cov khoom siv hauv cov ntawv thov kub; hauv kev tsim hluav taws xob hnub ci, nws tuaj yeem siv rau hauv kev tsim cov roj teeb panels.