Oner e thata e sa lefelloeng motheong oa mokokotlo oa tungsten carbide

Akhele

Tšimo: Metalligy.

TLHOKOMELISO: Boqapi bo amana le tšimo ea metallirgy ea phofo. Haholo-holo e amana le ho amohela sejana sa ho hloka sebano se thata motheong oa lerathe la tungsten. E ka sebelisoa bakeng sa tlhahiso ea li-custters, lithipa le ho kuta limakato. Lellohlo le thata joalo ka 80.0-82.0 WT% TUNGSTEL le 18-20.0 WT% ea tlama. Ho tlama ho na le, WT%: Molybdesenum 48.0-50.0 ;0; Niobium 1.0-2.0; Rhenium 10.0-12.0; Cobalt 36.0-41.0.

Phello: Ho amohela allogy ea matla a phahameng.

Tlhaloso

Boqapi bo amana le tšimo ea phofo ea phofo le tlhahiso ea ts'ehetso ea li-carters tsa tungsten, tse ka sebelisetsoang ho etsoa ha lijalo, ho fifala mills le lisebelisoa tse ling.

Carbide e tsebahalang e ipapisitse le koluoa ​​ea koluoa ​​ea tungsten, e nang le 3.0 ho 20.0 wt.% SOLDE MolyBdenum - ho fihlela ho 5.0; Niobium - ho fihla ho 3.0 [1].

Morero oa ho qaptjoa ke ho eketsa matla a alloy.

Phello ea botekgeniki e fihlella ka seo ka lehata le nang le carbide se nang le carbide se nang le 80.0-82.0: Molybdeenum 48 0-50.0; Niobium 1.0-2.0, Rhenium 10.0-12.0; Cobalt 36.0-41.0.

Tafoleng. 1 e bonts'a sebopeho sa alloy, hammoho le matla a mantlha a ho khumama. Tafoleng. 2 e bonts'a sebopeho sa segatso.

Tafole e 1 sebopeho sa tafole, WT.%: One 2 3 Wolfram Carbide 80.0 81.0 1850 1850 1950 ~ 1950

Tafole ea 2. Metsoako ea likarolo, WT.%: One 2 3 Molybdenum 48,0 Niobium 1,0 38,0 Cobalt 41.0

Liporopo tsa likarolo tse sa lefelloeng li tsoakane ka bongata, motsoako o hatelloa tlasa khatello ea 4,5-4.8 t / CM 2330 ° C ho Veluum bakeng sa lihora tse 7-9. Nakong ea boetsalibe, chelete e tla qhibiliha karolo ea chisiten ea carbide le li qhibiliha. Phello ke lisebelisoa tse teteaneng tseo sebopeho sa tsona li nang le likarolo tsa carbide tsa tungsten tse hokahaneng ke motsamaisi.

Mehloli ea tlhahisoleseling

1. Gb 1085041, c228 29/06, 1967.

https//ppatents.google.com/patent/ru2351676c1/en XIQFKeBatTide *


Nako ea poso: Jun-17- 17-2022