Niobium qws / Bar

Ntshiab niobium rods thiab niobium alloy rods muaj qhov siab qhov tseeb, cov khoom siv kho tshuab tsis sib xws, thiab kev ua haujlwm zoo heev. Lawv tsim nyog rau machining thiab precision qhov chaw tsim khoom thiab tau dav siv hauv kev lag luam nuclear, aerospace, tshuaj lom neeg kev lag luam, kev kho mob, superconducting thiab lwm yam. Lawv kuj yog qhov yooj yim blanks rau kev npaj niobium xov hlau thiab niobium raj.

Niobium Qws / Bar Txheej txheem cej luam

Niobium Rods thiab Barsyog tsim los ntawm siab -purity niobium thiab niobium alloys siv lub tshuab nqus tsev melting thiab precision thermomechanical ua. Lawv muabzoo heev - kub lub zog, corrosion kuj, thiab machinability, ua rau lawv haum raucov yam ntxwv ntawm cov khoom, machining blanks, thiab siab -kev ua tau zoonyob rau hauv kev xav tau ib puag ncig.

Symbol: Nb
Atomic Number: 41
Atomic hnyav: 92.9064
Qhov ceev: 8.57 gm / cc
Melting Point: 2468 oC
Kub taw tes: 4742 oC
Thermal conductivity: 0.537 W / cm / K @ 298.2 K
Hluav taws xob tiv thaiv: 12.5 microhm-cm @ 0 oC
Electronegativity: 1.6 Paulings
Cov cua kub tshwj xeeb: 0.064 Cal/g/K @ 25 oC
Kub ntawm Fusion: 6.5 Cal / gm mole

MH Niobium Qws / Bar Qib Muaj

Ntshiab Niobium	(Nb Ntau dua lossis sib npaug rau 99.9%, 99.95% muaj)
Niobium alloys	Nb-1Zr, Nb-5Zr, Nb-10Zr, C-103, Nb-521, Cb-752
Txuj	ASTM B392-98, ASTM B392-98 Cov
Qib	R04200, R04210, R04251, R04261