Cemented carbide bụ ngwaahịa metallurgy ntụ ntụ mere nke carbide (WC, TiC) micron-larịị ntụ ntụ nke elu hardness refractory ọla dị ka isi akụrụngwa, na cobalt (Co) ma ọ bụ nickel (Ni), molybdenum (Mo) dị ka ihe nkedo, nwere mmasị. ọkụ ọkụ ma ọ bụ ọkụ mbelata hydrogen.
Nhazi na akara ule
①Tungsten na Cobalt Cemented Carbide
Akụkụ bụ isi bụ tungsten carbide (WC) na binder cobalt (Co).
Ihe mejupụtara ọkwa a bụ “YG” (“hard, cobalt” na Hanyu Pinyin) yana pasentị nke ọdịnaya cobalt dị nkenke.
Dịka ọmụmaatụ, YG8, pụtara nkezi WCo = 8%, nke ọzọ bụ tungsten carbide carbide.
② Tungsten, titanium na cobalt cemented carbide
Ihe ndị bụ isi bụ tungsten carbide, titanium carbide (TiC) na cobalt.
Ọkwa bụ nke “YT” (“ike, titanium” na Hanyu Pinyin) na nkezi ọdịnaya nke carbide titanium.
Dịka ọmụmaatụ, YT15, pụtara nkezi WTi = 15%, nke ọzọ bụ tungsten carbide na ọdịnaya cobalt nke tungsten titanium cobalt carbide.
③Tungsten-titanium-tantalum (niobium) ụdị carbide
Ihe ndị bụ isi bụ tungsten carbide, titanium carbide, tantalum carbide (ma ọ bụ niobium carbide) na cobalt.Ụdị carbide a na-akpọkwa carbide izugbe ma ọ bụ carbide zuru ụwa ọnụ.
Mba ndị na-emepụta ihe
E nwere ihe karịrị mba 50 n'ụwa na-emepụta carbide cimented, na ngụkọta mmepụta nwere ike iru 27,000-28,000t-, ndị isi na-emepụta mba bụ USA, Russia, Sweden, China, Germany, Japan, UK, France, wdg Ụwa. ahịa carbide cemented bụ isi na steeti saturation, na asọmpi ahịa dị oke egwu.E hiwere ụlọ ọrụ carbide simenti nke China na ngwụcha afọ 1950, ọ toro ngwa ngwa site na 1960 ruo 1970.Ná mmalite 1990s, ngụkọta ikike mmepụta nke simenti carbide nke China ruru 6000t, na ngụkọta mmepụta nke carbide cemented ruru 5000t, ọkwa nke atọ n'ụwa mgbe Russia na United States gachara.
Mkpanaka Carbide bụ ihe eji egbutu carbide, nke dabara adaba maka ihe dị iche iche egweri siri ike, ihe na-egbutu yana ihe ndị na-abụghị ọla.A na-eji ya na lathes akpaaka na nke ọkara akpaka, wdg.
Nke mbụ, mmanya carbide nwere ọtụtụ ngwa ngwa n'ọhịa nke igwe.Enwere ike iji ya mee ngwa ngwa ntụgharị dị elu, ngwa igwe igwe, isi cobalt, ngwá ọrụ reaming na ihe osise ndị ọzọ, nke nwere ike ime ka ọ dị mfe ịkpụ.
Ọ nwere ike imeziwanye ngwa ngwa na ịrụ ọrụ nke ọma, belata ọnụ ahịa nhazi, ma hụkwa na izi ezi na ịdị mma elu nke akụkụ igwe.
Nke abuo, na ngalaba nhazi ihe, ogwe osisi carbide cimented nwekwara ngwa dị mkpa.
Ọ nwere ike ime ka mmanụ aṅụ mmanụ, ọkpụkpụ nkume, igbutu ibe na ndị ọzọ na-anwụ anwụ, nke nwere ike ịnọgide na-arụ ọrụ kwụsiri ike n'okpuru ebe siri ike nke ike dị elu, ike siri ike na nrụgide dị elu, na-emeziwanye nhazi nhazi na mma.
Na mgbakwunye, mkpanaka carbide ciment na-arụkwa ọrụ dị mkpa n'ọhịa nke Ngwuputa.Enwere ike iji ya mee ihe ndị na-egwupụta ihe na-egwupụta ihe, ihe ndị na-egwupụta coal, ngwá ọrụ ndị na-egwupụta ala na ngwá ọrụ ndị ọzọ, nke nwere ike ịrụ ọrụ dị iche iche nke ikpo ọkụ, nkwụsịtụ, nchọpụta ihe na-ezighị ezi na ọrụ ndị ọzọ na mgbagwoju anya na multi-intersection Ngwuputa gburugburu ebe obibi, na-ahụ maka nchekwa. na nchọpụta ziri ezi nke ebe a na-egwuputa ihe.
N'ozuzu, a na-eji osisi carbide na-eguzogide ọgwụ dị elu, ike dị elu na ịrụ ọrụ okpomọkụ dị elu na-eji ígwè ọrụ, nhazi ihe, Ngwuputa ihe na mpaghara ndị ọzọ, nke nwere ike imeziwanye ogologo oge na arụmọrụ nke ngwá ọrụ, ma si otú ahụ nweta mmepụta mmepụta ihe, nchekwa ike na gburugburu ebe obibi. mmepe nchedo.
Atụmatụ:
A na-ejikarị eme ihe na PCB ọkpọkọ, ụdị dị iche iche nke igwe njedebe, reamers, reaming drills, wdg;
- Iji sub-micron nkọwapụta nke ọma, ngwakọta zuru oke nke nguzogide iyi na mmetụta siri ike;
- Iguzogide nrụrụ na ngbanwe;
- China tungsten Online nwere teknụzụ mmepụta dị elu nke tungsten alloy gburugburu mmanya;
Kedu ka esi 'gbanwee' mmanya gburugburu carbide ka ọ bụrụ ngwá ọrụ carbide?Site na mmụba na-aga n'ihu nke ọkwa ụlọ ọrụ mmepụta ihe, ihe ndị a chọrọ nke carbide gburugburu mmanya na-abawanye.Na elu-nkenke machining ụlọ ọrụ, ọsọ nke carbide ngwá ọrụ na-enwe mmetụta na-egbu egbu na izi ezi nke ngwaahịa, na larịị nke ngwá ọrụ na-agwụ index bụ tumadi nanị site cylindrical index nke carbide mmanya.N'ime usoro mmepụta nke carbide mmanya, cylindrical nke oghere oghere nwere mmasị na-emetụta ihe na usoro metallurgy ntụ ntụ, si otú a na-achịkwa cylindrical nke carbide fine-egweri mmanya na-abụkarị na nhazi na-esote na ọgwụgwọ pụrụ iche.N'ozuzu, isi nhazi usoro nke carbide mmanya bụ etiti-erughị egweri.Usoro ihe nkedo nke etiti na-agụnye akụkụ atọ: igwe na-egweri, na-edozi wiil na ihe njide ọrụ, ebe igwe na-egweri na-arụ ọrụ n'ezie dị ka ọrụ egweri, wiil na-edozigharị na-achịkwa ntụgharị nke mpempe ọrụ ahụ ma mee ka mpempe ọrụ ahụ mee. na ọnụego nri, na maka onye na-arụ ọrụ, nke na-akwado mpempe ọrụ n'oge a na-egweri, akụkụ atọ a nwere ike inwe ọtụtụ ụzọ nke imekọ ihe ọnụ (ma e wezụga nkwụsị nkwụsị), ihe niile bụ otu ụkpụrụ.
Cylindrical bụ ntụzịaka zuru oke iji tụọ okirikiri na kwụ ọtọ nke mmanya ahụ.Na cylindrical nke carbide mmanya na-emetụta tumadi site n'ịdị elu nke etiti nke mpempe akwụkwọ a na-arụ ọrụ, ọnụ ọgụgụ nke nri ngwá ọrụ, ngwa ngwa nri, na ọsọ ntụgharị nke wiil nduzi na usoro nkwụsị nke etiti.Ya mere jide n'aka na cylindrical index iji mee ka carbide mmanya "gbanwee" nke ọma ka ọ bụrụ ngwá ọrụ carbide dị elu.
Oge nzipu: Jun-25-2023