A na-eri ọtụtụ molybdenum kwa afọ karịa ọla ọ bụla ọzọ na-emegharị ahụ. Molybdenum ingots, nke a na-emepụta site na agbaze nke electrodes P/M, na-apụ apụ, tụgharịa n'ime mpempe akwụkwọ na mkpanaka, ma emesịa dọta ya n'ụdị ngwaahịa igwe nri ndị ọzọ, dị ka waya na tubing. Enwere ike ịtinye ihe ndị a n'ụdị dị mfe. A na-ejikwa ngwaọrụ nkịtị arụkwa Molybdenum ma nwee ike bụrụ gas tungsten arc na beam electron welded, ma ọ bụ brazed.Molybdenum nwere ikike eletriki na-eduzi ọkụ yana ike tensile dị oke elu. Nrụgharị okpomọkụ dị ihe dịka 50% dị elu karịa nke ígwè, ígwè ma ọ bụ nickel alloys. N'ihi ya, a na-eji ya eme ihe dị ka heatsinks. Nrụgharị eletriki ya bụ nke kachasị elu n'ime ọla ndị na-emegharị emegharị, ihe dị ka otu ụzọ n'ụzọ atọ nke ọla kọpa, mana dị elu karịa nickel, platinum, ma ọ bụ mercury. Ọnụọgụ nke mgbasawanye okpomọkụ nke molybdenum na-atụpụta ihe fọrọ nke nta ka ọ bụrụ linear na okpomọkụ karịrị oke. Njirimara a, na nchikota ga-ebuli ike na-eduzi okpomọkụ, na-edekọ maka ojiji ya na bimetal thermocouples. Ụzọ nke doping molybdenum ntụ ntụ nwere potassium aluminosilicate iji nweta microstructure na-abụghị sag nke yiri nke tungsten ka emebekwara.
Isi ihe eji eme molybdenum bụ onye na-ahụ maka alloy na alloy steels, igwe anaghị agba nchara, na nickel-base ma ọ bụ cobalt-base super-alloys iji bulie ike ọkụ, ike na nguzogide corrosion.N'ime ụlọ ọrụ eletriki na eletriki, a na-eji molybdenum mee ihe na cathodes, cathode na-akwado maka ngwaọrụ radar, na-eduga ugbu a maka thorium cathodes, magnetron njedebe okpu, na mandrels maka winding tungsten filaments.Molybdenum dị mkpa na ụlọ ọrụ ngwa agha, ebe a na-eji ya maka akụkụ nhazi okpomọkụ dị elu, dị ka nozzles, ndị na-eduga n'akụkụ ebe a na-achịkwa, vanes na-akwado, struts, cones reentry, ọta ọkụ na-agwọ ọrịa, ikpo ọkụ, wiil turbine, na nfuli. .Molybdenum abawokwa uru na ụlọ ọrụ nuklia, kemịkalụ, ugegbe, na ụlọ ọrụ mmepụta ihe. Okpomọkụ ọrụ, maka molybdenum alloys na ngwa nhazi arc, nwere oke na ihe dịka 1650°C (3000°F). Molybdenum dị ọcha nwere ezigbo iguzogide hydrochloric acid ma ejiri ya maka ọrụ acid na ụlọ ọrụ nhazi kemịkalụ.
Molybdenum Alloy TZM
Alloy molybdenum nke kacha mkpa teknụzụ bụ ike dị elu, na-ekpo ọkụ na-ekpo ọkụ TZM. A na-arụpụta ihe a site na P/M ma ọ bụ usoro nkedo arc.
TZM nwere okpomọkụ recrystallization dị elu yana ike dị elu na ike siri ike n'ime ụlọ na n'ebe okpomọkụ dị elu karịa molybdenum na-adịghị ahụkebe. Ọ na-egosipụtakwa ductility zuru oke. Ngwongwo akụrụngwa ya kachasị elu arc n'ihi mgbasa nke carbide dị mgbagwoju anya na molybdenum matrix. TZM dabara nke ọma na ngwa ọrụ na-ekpo ọkụ n'ihi nchikota ya nke ịdị elu na-ekpo ọkụ na-ekpo ọkụ, okpomọkụ dị elu, na mgbasawanye ọkụ dị ala na ígwè ọrụ ọkụ.
Isi ojiji gụnyere
Ihe ntinye anwụ maka nkedo aluminom, magnesium, zinc, na ígwè.
Roket nozzles.
Anwụ anwụ na ọkpọ maka stampụ ọkụ.
Ngwá ọrụ maka ịrụ ọrụ ígwè (n'ihi nnukwu abrasion na nkwubi okwu nke TZM).
Ọta na-ekpo ọkụ maka ọkụ ọkụ, akụkụ nhazi, na ihe ndị na-ekpo ọkụ.
N'ịgbalị imeziwanye ike okpomọkụ nke P / M TZM alloys, e mepụtala alloys nke titanium na zirconium carbide dochie hafnium carbide. Alloys nke molybdenum na rhenium dị ductile karịa molybdenum dị ọcha. Enwere ike ịgbanye alloy nwere 35% Re n'ime ụlọ okpomọkụ ruo ihe karịrị 95% mbelata na ọkpụrụkpụ tupu ịgbawa. Maka ebumnuche akụ na ụba, molybdenum-rhenium alloys anaghị ejikarị azụmaahịa. A na-eji Alloys nke molybdenum nwere 5 na 41% Re maka wires thermocouple.
Oge nzipu: Jun-03-2019