Ulaha Tungsten Carbide

Carbide sibidhka ah waa alaab bir ah oo budo ah oo laga sameeyay carbide (WC, TiC) budada heerka-yar ee biraha adkaysiga sare leh oo ah qaybta ugu muhiimsan, oo leh kobalt (Co) ama nikkel (Ni), molybdenum (Mo) sida xidhaha, xiisaha foornada vacuum ama foornada dhimista hydrogen.

Kala saarista iyo darajooyinka

①Tungsten iyo Cobalt Cemented Carbide

Qaybta ugu muhiimsan waa tungsten carbide (WC) iyo cobalt binder (Co).

Darajadu waxay ka kooban tahay "YG" ("adag, cobalt" ee Hanyu Pinyin) iyo boqolkiiba celceliska waxa ku jira kobalt.

Tusaale ahaan, YG8, macnaheedu waa celceliska WCo = 8%, inta soo hartayna waa carbide tungsten.

②Tungsten, titanium iyo kobalt carbide cemented

Qaybaha ugu muhiimsan waa tungsten carbide, titanium carbide (TiC) iyo cobalt.

Darajadu waxay ka kooban tahay "YT" ("adag, titanium" ee Hanyu Pinyin) iyo celceliska waxa ku jira carbide titanium.

Tusaale ahaan, YT15, macnaheedu waa celceliska WTi = 15%, inta soo hartay waa tungsten carbide iyo kobalt content ee tungsten titanium cobalt carbide.

③Tungsten-titanium-tantalum (niobium) nooca carbide

Qaybaha ugu muhiimsan waa carbide tungsten, carbide titanium, carbide tantalum (ama niobium carbide) iyo cobalt.Carbiide noocaan ah waxaa sidoo kale loo yaqaannaa carbide-ujeedada guud ama carbide caalami ah.

Wadamada wax soo saarka ugu weyn

Waxaa jira in ka badan 50 waddan oo adduunka ah oo soo saara carbide sibidh ah, wadarta guudna waxay gaari kartaa 27,000-28,000t-, wadamada ugu badan ee wax soo saarka waa USA, Russia, Sweden, China, Germany, Japan, UK, France, iwm. suuqa carbide sibidhka asal ahaan waa in xaaladda dheregto, iyo tartanka suuqa waa mid aad u daran.Warshadaha karbidhida sibidhka ee Shiinaha waxa la sameeyay dabayaaqadii 1950-meeyadii, waxaanay si xawli ah u horumartay 1960-kii ilaa 1970-aadkii.Horraantii sagaashamaadkii, guud ahaan awoodda wax-soo-saarka Shiinaha ee karbidhida sibidhka waxa ay gaadhay 6000t, wadarta guud ee wax-soo-saarka carbide sibidhka waxa uu gaadhay 5000t, isaga oo kaalinta 3aad ka galay dunida marka laga reebo Ruushka iyo Maraykanka.

 

Ulaha Carbide waa aaladaha goynta carbide, kuwaas oo ku habboon cabbirrada kala duwan ee shiididda qallafsan, qalabka goynta iyo sidoo kale walxaha aan biraha ahayn.Waxaa loo adeegsadaa suufiyada tooska ah ee tooska ah iyo kuwa nuska ah, iwm.

First of all, carbide bar waxay leedahay tiro balaadhan oo ah codsiyada berrinkii machining.Waxaa loo isticmaali karaa in lagu sameeyo qalab-rogid xawaare sare leh, qalabka wax lagu shiidayo, madaxyada cobalt, qalabka reaming iyo qalabyada kale ee sawiridda, kuwaas oo hagaajin kara xawaaraha goynta.

Waxay hagaajin kartaa xawaaraha goynta iyo hufnaanta, waxay yaraynaysaa kharashka processing, iyo sidoo kale hubinta saxnaanta iyo tayada dusha sare ee qaybaha mashiinka.

Marka labaad, goobta wax lagu farsameeyo, ulaha carbide sibidhka ah ayaa sidoo kale leh codsiyo muhiim ah.

Waxay ka dhigi kartaa qashin-qubka saliidda, qashinka dhagaxyada, jarista iyo dhimista kale, taas oo ilaalin karta waxqabadka xasilloon ee jawiga adag ee xoogga sare, qallafsanaanta sare iyo cadaadiska sare, si wax ku ool ah u wanaajinta waxtarka iyo tayada.

Intaa waxaa dheer, ulaha carbide sibidhka ayaa sidoo kale kaalin muhiim ah ka ciyaara goobta macdanta.Waxaa loo isticmaali karaa in lagu sameeyo qalabka qodista macdanta, qalabka dhuxusha qodista, qalabka qodista juqraafiyeed iyo qalab kale, kuwaas oo fulin kara noocyada kala duwan ee qodista, qodista, ogaanshaha cilladaha iyo shaqooyinka kale ee ka jira deegaanka macdanta ee isku dhafan iyo isgoysyada badan, si loo hubiyo badbaadada. iyo ogaanshaha saxda ah ee goobta macdanta.

Guud ahaan, ulaha carbide leh caabbinta xirashada sare, xoog sare iyo waxqabadka heerkulka sare ayaa si weyn loo isticmaalaa in machining, processing alaabta, macdanta iyo beeraha kale, taas oo hagaajin kara cimri dherer iyo hufnaan ee qalabka, oo sidaas daraaddeed gaadho hufnaanta warshadaha, tamarta badbaadinta iyo deegaanka. horumarinta ilaalinta.

Astaamaha:

Inta badan loo isticmaalo qashinka PCB-ga, noocyada kala duwan ee warshadaynta dhamaadka, reamers, reaming , iwm .;

-Isticmaalka qeexitaan ultra-fine sub-micron, isku dhafka ugu fiican ee iska caabbinta xirashada heer sare ah iyo adkeynta saameynta;

- U adkaysiga qallooca iyo leexashada;

- Shiinaha tungsten Online waxay leedahay tignoolajiyada wax soo saarka sare ee tungsten aluminium wareega wareega;

Sidee loo "beddelaa" bar-wareega carbide ah oo loo beddelo qalab carbide?Iyadoo horumarinta joogtada ah ee heerka warshadaha, shuruudaha tayada ee wareegga carbide ayaa sidoo kale sii kordhaya.Warshada farsamaynta saxda ah ee saxda ah, gabaabsiga agabka karbidhida ayaa saamayn xun ku leh saxnaanta alaabada, iyo heerka tusmaynta qalabku waxa uu inta badan xadiday index cylindrical ee baararka carbide.In habka wax soo saarka ee bar carbide, cylindrical ee bar bannaan oo xiiso leh waxaa saameeya walxaha iyo geeddi-socodka biraha budada ah, sidaas darteed xakamaynta cylindrical ee bar shiidi ganaax carbide inta badan waa on processing xiga iyo daaweynta gaarka ah.Guud ahaan, habka ugu weyn ee processing ee baararka carbide waa shiidi xarun-yar.Habka shiida ee aan xaruntu ku jirin wuxuu ka kooban yahay saddex qaybood: giraangiraha wax lagu shiido, hagaajinta taayirrada iyo xajiyaha qaybta shaqada, halkaas oo giraangiraha shiidadu uu dhab ahaantii u adeego sida shaqada wax lagu shiidi karo, giraangiraha hagaajinta ayaa xakameynaya wareegga shaqada waxayna sababtaa in qaybta shaqada ay dhacdo. heerka quudinta, iyo sida xajiyaha qaybta shaqada, kaas oo taageera qaybta shaqada inta lagu jiro shiidada, saddexdan qaybood waxay yeelan karaan siyaabo dhowr ah oo iskaashi ah (marka laga reebo joojinta joojinta), kuwaas oo dhammaantood isku mid ah mabda'a.

Cylindrical waa tilmaame dhammaystiran oo lagu cabbirayo wareegsan iyo toosnaanta baarka.Silindrical ee bar carbide waxaa inta badan saameeya dhererka dhexe ee qaybta shaqada ee la warshadeeyay, qadarka quudinta qalabka, xawaaraha quudinta, iyo xawaaraha wareega ee giraangiraha hagaha habka wax-shiidka ee dhexdhexaadka ah.Markaa qabso tusmada cylindrical si aad uga dhigto baarka carbide si guul leh “loo beddelay” qalab carbide tayo sare leh.

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Waqtiga boostada: Juun-25-2023