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Injinia obodo

Ọwara na-agwụ ike igwe (TBM) cutter bụ eze nke TBM, ndụ ọrụ nke cutter na-emetụta ọganihu ihe owuwu na arụmọrụ.N'ime ọmụmụ ihe a, a na-edobere ntụ ntụ tungsten carbide mejupụtara Nii n'elu mgbanaka ịkpụ TBM site na mkpuchi laser iji meziwanye nguzogide eyi.A na-enyocha microstructure nke mkpuchi ahụ, a na-amụ ihe mgbochi na-eyi ma jiri ya tụnyere ihe.A kwadebere ihe mkpuchi na-adịghị eyi nke nwere obere porosity n'elu mgbanaka cutter 5Cr5MoSiV1, nke nwere ezigbo njikọ metallurgical na mkpụrụ.Akụkụ ndị bụ isi na mkpuchi ahụ bụ γ-Ni, WC na W2C.Spherical WC na ya decompped WC na W2C obere irighiri na-ekesa n'ọtụtụ ebe na mkpuchi, n'ụzọ dị irè na-egbochi ịpị na ịkọ nke siri ike irighiri ihe, si otú ahụ na-emeziwanye eyi nguzogide nke mkpuchi.Nsonaazụ gbakọọ nke mfu olu n'ihu na mgbe emechara gosipụtara na nguzogide iyi nke oyi akwa mkpuchi dị ihe dị ka ugboro 7 dị elu karịa nke mkpụrụ.
Tungsten carbide bụ ihe siri ike nke mejupụtara matriks metal mejupụtara ebe irighiri carbide na-arụ ọrụ dị ka mkpokọta na ihe nkedo ọla na-eje ozi dị ka matrix.Ọ bụ otu n'ime ihe injinia mejupụtara ihe kacha eme nke ọma emepụtarala.Ngwakọta ya pụrụ iche nke ike, isi ike na ike na-eju ngwa ngwa kachasị achọ.
A na-eji Tungsten carbide na-arụ ọrụ siri ike dị ka nkedo ígwè ma ọ bụ nchara, yana n'ọnọdụ ebe ngwaọrụ ndị ọzọ ga-eyi, dị ka ngwá ọrụ Ngwuputa na iyi akụkụ.Ọtụtụ mgbe, carbide ga-ahapụ imecha nke ọma na akụkụ ahụ, ma kwe ka ị rụọ ọrụ ngwa ngwa.Ngwá ọrụ Carbide nwekwara ike iguzogide okpomọkụ dị elu karịa ọkọlọtọ ngwa ngwa ígwè dị elu.