ngwaahịa

Ngwa Metal Hafnium (Hf) omenala

ihe Type	Hafnium
Symbol	Hf
Atomic arọ	178.49
Nọmba Atọm	72
Agba/ọdịdị	Steel isi awọ, ọla
Ọdịdị Na-ahụ Maka Ọkụ	23 W/mK
Ebe mgbaze (° C)	2227
Uba nke Mgbasa Ọrịa	5.9 x 10-6/K
Njupụta usoro iwu (g/cc)	13.31

ase

Overview

Ozi izugbe Hafnium (Hf):

Hafnium, akara Hf, nọmba atọm 72, arọ atọm 178.49. The mmewere bụ a onwunwu ọlaọcha-isi awọ mgbanwe metal.The agbaze ebe bụ 2227 ℃, na esi ebe bụ 4602 ℃, ọ bụ insoluble na mmiri, na njupụta bụ 13.31 g / cm3. Hafnium bụ ọla rọba ma na-esi ike ma na-agbaji mgbe adịghị ọcha dị. Ọ kwụsiri ike na ikuku ma na-agba ọchịchịrị naanị n'elu mgbe ọkụ. Enwere ike ịgbanye filament na ire ọkụ nke egwuregwu. Njirimara yiri zirconium. Ọ naghị emeghachi omume na mmiri, itughari acid ma ọ bụ alkali siri ike, kama ọ na-adị mfe soluble na aqua regia na hydrofluoric acid.

Hf-4N-COA

Hf 4N

aha	size	ọcha	Hazie
Hafnium waya	-0.01-4mm	99.9% -99.99%	√
Hafnium mkpanaka	-5-200mm	99.9% -99.99%	√
Hafnium Bar	-5-200mm	99.9% -99.99%	√
Hafnium tube	OD20-160mm.Ogwu2-20mm	99.9% -99.99%	√
Hafnium Pipe	OD20-160mm.Ogwu2-20mm	99.9% -99.99%	√
Hafnium efere	≥2mm	99.9% -99.99%	√
Mpempe akwụkwọ Hafnium	≥2mm	99.9% -99.99%	√
Hafnium foil	0.01-2mm	99.9% -99.99%	√
Iberibe Hafnium	0.01-2mm	99.9% -99.99%	√
Hafnium Ingot	1kg, ma ọ bụ hazie	99.9% -99.99%	√
Hafnium akpụ	1kg, ma ọ bụ hazie	99.9% -99.99%	√
Hafnium pellets	-1-50mm	99.9% -99.99%	√
Hafnium Target	Hazie	99.9% -99.99%	√
Hafnium Cube	Hazie	99.9% -99.99%	√
Hafnium Crystal	Hazie	99.9% -99.99%	√
Hafnium ahaziri	Hazie	99.9% -99.99%	√

Hafnium bara uru n'ihi na ọ na-ebunye elektrọn ngwa ngwa (dịka ọmụmaatụ, dị ka filament na oriọna incandescent). Ejiri ya dị ka cathodes na tubes X-ray, alloys nke hafnium na tungsten ma ọ bụ molybdenum na-eji dị ka electrodes n'ime tubes na-agbapụta voltaji. A na-ejikarị X-ray cathodes na tungsten waya na-emepụta ụlọ ọrụ. Hafnium dị ọcha nwere plastik, nhazi dị mfe, nguzogide okpomọkụ dị elu na nguzogide corrosion, ma bụrụ ihe dị mkpa na ụlọ ọrụ ike atomiki. Hafnium nwere nnukwu neutron na-ekpo ọkụ na-ejide akụkụ obe, na-eme ka ọ bụrụ ihe ntinye neutron dị mma ma nwee ike iji ya dị ka mkpanaka njikwa na ngwaọrụ nchebe na reactors atomic. Enwere ike iji ntụ ntụ Hafnium mee ihe dị ka ihe eji eme rọketi. Na ụlọ ọrụ eletriki, enwere ike ịmepụta cathodes nke tubes X-ray. Enwere ike iji hafnium alloys mee ihe dị ka mkpuchi ihu n'ihu maka roket nozzles na ụgbọ ala na-abataghachi. Hf-Ta alloys nwere ike iji mee ihe nchara ígwè na ihe mgbochi. A na-eji Hafnium mee ihe dị ka ihe mgbakwunye na alloys na-eguzogide okpomọkụ.

Nlebanya ihe nke igwe hafnium (Hf):

Anyị na-agbaze ọla ọ bụla na ọtụtụ ihe ndị ọzọ dị elu n'ime mkpanaka, mmanya ma ọ bụ ụdị efere, ma ọ bụ ndị ahịa na-enye ihe osise.

Anyị na-ere ihe ndị a dị iche iche tin metal dị iche iche site na ịdị arọ ma ọ bụ mpempe maka ojiji dị iche iche na mpaghara nyocha yana maka teknụzụ nwe ụlọ ọhụrụ.

Dịka ọmụmaatụ: Hafnium Waya, Hafnium Rod, Hafnium Bar, Hafnium Tube, Magnesium Pipe, Hafnium Plate, Hafnium Sheet, Hafnium Foil, Hafnium Piece, Hafnium Ingot, Hafnium Lump, Hafnium Pellets, Hafnium Target, Hafnium Cube, Hafnium Hafnium. dị site arịrịọ.

Hafnium Bar