Ngwa eji egbutu CBNsso n'ụdị ngwá ọrụ ịkpụchasị ihe siri ike, bụ nke a na-arụpụta site na iji ultra-high okpomọkụ na teknụzụ nrụgide dị elu site na iji CBN ntụ ntụ dị ka akụrụngwa na obere ihe nkedo.N'ihi ike siri ike nke ngwá ọrụ ịkpụ CBN, ọ dị mma maka nhazi ihe na-esi ike karịa HRC50 na ike na-eguzogide.
Kedu ihe bụ CBN?
CBN (cubic boron nitride) bụ ngwá ọrụ siri ike nke emepụtara ka emechara diamond artificial, nke a gbanwere site na hexagonal boron nitride (ọcha graphite) n'okpuru nnukwu okpomọkụ na nrụgide.CBN bụ boride na-abụghị ọla, isi ike ya dịkwa nke abụọ na dayamọnd, dị elu karịa igwe na-agba ọsọ ọsọ na alloy siri ike.Ya mere, mgbe emechara ya ka ọ bụrụ ngwaọrụ, CBN dabara adaba maka iji ngwaọrụ ịkpụ carbide na-arụ ọrụ.
Kedu ihe bụCBN mbelata ngwá ọrụadabara maka nhazi?
Enwere ike iji ngwá ọrụ nke CBN gbutu ihe ndị dị ka ígwè siri ike (nchara na-ebu ígwè, ígwè na-akpụ akpụ, wdg), ígwè nkedo (ígwè isi awọ, ígwè ductile, ígwè nkedo chromium dị elu, ígwè nkedo na-eguzogide alloy, wdg). ígwè dị elu, alloy siri ike, alloy okpomọkụ dị elu, wdg, ma nwee nnukwu uru na nhazi ígwè ferrous.
Ekwesiri iburu n'uche na ọ bụrụ na ihe eji eme ihe bụ metal dị nro ma ọ bụ na-abụghị nke ígwè, ngwá ọrụ ịkpụ CBN adịghị mma maka nhazi.A na-atụ aro ngwaọrụ ịkpụ CBN naanị mgbe ike ihe ruru ogo ụfọdụ (HRC>50).
A na-ahụkarịCBN tinye ụdị nhazi
N'ikwu okwu n'ozuzu, ngwaọrụ ndị a na-ejikarị eme ihe n'ịtụgharị igwe nwere ụdị nhazi ndị a: ntinye CBN agbakwunyere na ntinye CBN welded, n'ime ihe ntinye CBN welded gụnyere ntinye welded integral na composite welded insert.
(1) Ntinye CBN jikọtara ọnụ.A na-esi na CBN micro ntụ ntụ gbajiri agụba ahụ dum, nwere ọtụtụ akụkụ mbelata.Enwere ike iji ndụmọdụ agụba elu na nke ala mee ihe maka ịkpụ, na-ebute oke ojiji nke oghere oghere.Na agụba ahụ nwere ike na-ehulata dị elu ma nwee ike iguzogide igbutu ngwa ngwa na nnukwu mbelata nke ukwuu, dabara adaba maka oge na-aga n'ihu, nke na-adịghị ike na-adịghị ike, na gburugburu ebe obibi na-adịghị ike.Ọ nwere ngwa ngwa zuru oke ma nwee ike izute ihe achọrọ nke nrụpụta siri ike, nkenke nkenke na nkenke nkenke.
(2) Integral welded CBN ntinye.The dum ahu penetration ịgbado ọkụ ụdị nwere elu ịgbado ọkụ ike na Central oghere n'ọnọdu, nke nwere ike ozugbo dochie mkpuchi ntinye.Kwesịrị ekwesị maka ọnọdụ machining na omimi nke <2mm, adịghị ike oge na-aga n'ihu machining gburugburu, na-egbo mkpa nke ọkara nkenke na nkenke machining.
(3) Mkpokọta welded CBN ntinye.Mgbe e gbuchara, a na-ejigide obere blọk CBN n'ime mkpụrụ osisi siri ike ka ha wee mepụta agụba dị iche iche na-atụgharị ma na-agwụ ike.N'ozuzu, ọ bụ naanị otu ọnụ ọnụ dị, nke a na-ejikarị maka ọnọdụ nhazi nkenke.
Ka ọ dị ugbu a, a na-eji ngwá ọrụ ịkpụcha CBN n'ọtụtụ ebe ma n'ime ụlọ na mba ụwa, karịsịa maka ịcha ihe siri ike nke igwe n'ime ụlọ ọrụ dị ka mmepụta ụgbọ ala (engine, crankshafts, diski breeki, breeki drum, wdg), ụlọ ọrụ igwe na-egwuputa ihe (mgbidi ngwa agha na-agbagharị agbagharị). nfuli slurry, wdg), ụlọ ọrụ na-ebu ibu (ebe a na-adọba ụgbọala, slewing bearings, wind power bearings, gears, wdg), na ụlọ ọrụ na-agbagharị agbagharị (ihe nkedo ígwè, igwe na-agba ígwè dị elu, wdg).
Oge nzipu: Mee-29-2023