Machining yog ib feem tseem ceeb ntawm kev tsim khoom niaj hnub, thiab xaiv cov ntaub ntawv zoo rau koj cov cuab yeej CNC tuaj yeem ua rau txhua qhov sib txawv. CBN (Cubic Boron Nitride) thiab PCD (Polycrystalline Pob Zeb Diamond) inserts yog ob ntawm cov khoom siv nrov tshaj plaws, txhua tus muaj nws tus kheej tshwj xeeb ntawm qhov zoo. Tab sis dab tsi yog qhov txawv ntawm lawv? Vim li cas koj yuav tsum xaiv ib qho ntawm lwm tus? Hauv tsab xov xwm no, peb yuav nkag mus rau qhov sib txawv tseem ceeb, kev siv, thiab thaum twg koj yuav tsum siv CBN lossis PCD inserts. Cia peb tawg!
CBN Inserts yog dab tsi?
Kev txhais thiab kev sib xyaw
CBN inserts yog ib qho nyuaj tshaj plaws txiav cov ntaub ntawv muaj hnub no. Ua los ntawm hluavtaws boron nitride, cov inserts no yog engineered los tiv taus huab cua qhov twg feem ntau lwm yam cuab yeej yuav hnav sai sai. Xav txog kev sim txiav los ntawm cov hlau tawv tawv ntawm kev kub ceev- qhov ntawd yog qhov uas CBN tuaj txog. Nws yog kev txiav - ntug kev daws teeb meem rau cov dej num uas xav tau kev ua haujlwm ntev thiab qhov tseeb, ua tiav ntau yam khoom siv hauv kev ua haujlwm tshwj xeeb.
CBN inserts yog synthesized nyob rau hauv siab siab thiab kub, uas muab lawv zoo kawg hardness, me ntsis hauv qab pob zeb diamond nyob rau hauv cov nqe lus ntawm toughness. Qhov no ua rau lawv zoo tagnrho rau cov ntaub ntawv uas nyuaj rau tshuab, xws li hardened steels, cam khwb cia hlau, thiab cov cuab yeej steels.
Siv dav
CBN inserts feem ntau yog siv nyob rau hauv kev lag luam uas yuav tsum tau siab -kev ua tau zoo, hnyav- lub luag hauj lwm machining. Koj yuav pom lawv siv hauv cov ntawv thov xws li:
Tig Hardened Steels: Cov ntaub ntawv no yog tawv rau lub tshuab thiab hnav feem ntau lwm cov ntxig sai sai. Tab sis CBN qhov kev tiv thaiv kom sov thiab hnav ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov hauj lwm zoo li no.
Siab -Kev nrawm nrawm: CBN ntxig rau hauv siab - CNC machining ceev, tso cai rau cov tuam txhab txiav kom nrawm dua yam tsis muaj kev cuam tshuam qhov zoo ntawm kev txiav.
Hnyav-Kev Ua Haujlwm: Thaum koj xav tau ua haujlwm ntawm cov ntaub ntawv xws li cam khwb cia hlau lossis cov hlau tsis muaj zog, CBN yog koj mus- rau cov cuab yeej.
Qhov zoo ntawm CBN Inserts
Vim li cas thiaj xaiv CBN ntxig rau lwm cov ntaub ntawv? Nov yog qee qhov laj thawj tseem ceeb:
Tshwj xeeb Thaum tshav kub kub Resistance: CBN inserts tuav lawv sharpness txawm nyob rau hauv high kub (tshaj 1,000 degree), ua rau lawv zoo tagnrho rau siab - khiav ceev.
Lub neej ntev lub cuab yeej: CBN qhov hnav tsis kam txhais tau tias cov cuab yeej hloov pauv tsawg dua thiab txo lub sijhawm poob qis, uas txhais tau tias yuav txuag tau nyiaj ntau dhau sijhawm.
Superior Finish Quality: CBN inserts xa cov npoo du dua piv rau lwm cov cuab yeej txiav, ua rau lawv qhov tseem ceeb rau siab - qhov tseeb.
Disadvantages ntawm CBN Inserts
Txwv rau cov khoom siv Ferrous: CBN inserts yog tsim tshwj xeeb rau cov ntaub ntawv ferrous xws li steel, ua rau lawv tsis zoo thaum machining tsis yog -ferrous hlau, xws li txhuas lossis tooj liab.
Tus nqi pib siab dua: Thaum CBN muaj qhov ua tau zoo heev, tus nqi nce siab tuaj yeem siab dua piv rau lwm cov ntaub ntawv xws li carbide.
Brittleness: CBN yog ib qho nyuaj tab sis nkig ntau dua li lwm cov khoom ntxig, uas tuaj yeem ua rau chipping lossis tawg nyob rau hauv siab - tej yam kev mob.
Tsis Zoo tagnrho rau Tsawg-Tseem Ceeb Cov Ntawv Thov: CBN tawm tsam hauv qis dua- qhov kub thiab txias, qhov twg lwm cov ntxig yuav ua tau zoo dua.
PCD Inserts yog dab tsi?
Kev txhais thiab kev sib xyaw
PCD inserts yog txiav - cov cuab yeej ntug ua los ntawm cov pob zeb hluavtaws. Xav txog tias muaj ib lub cuab yeej nyuaj uas nws tuaj yeem tuav cov ntaub ntawv nyuaj tshaj plaws nrog yooj yim -qhov no yog PCD cov khoom xa tuaj. Cov inserts no yog tsim los ntawm sintering pob zeb diamond hais ua ke nyob rau hauv tsis tshua muaj siab siab thiab kub, transforming lawv mus rau hauv ib tug khoom, ruaj txiav cuab yeej. Raws li qhov tshwm sim, PCD inserts pom qhov nyuaj kawg nkaus, thib ob tsuas yog cov pob zeb diamonds lawv tus kheej.
Qhov tshwj xeeb muaj pes tsawg leeg no ua rau PCD inserts zoo tagnrho rau machining daim ntaub ntawv uas yuav tsum tau heev precision thiab durability, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv uas tsis yog -ferrous.
Siv dav
PCD inserts excel hauv machining uas tsis yog -ferrous hlau, suav nrog:
Aluminium: Feem ntau siv nyob rau hauv kev lag luam xws li aerospace thiab tsheb, qhov teeb yuag, siab - cov ntaub ntawv muaj zog yog qhov tseem ceeb.
Copper: PCD inserts pab tshuab tooj liab cov khoom siv hauv cov tshuab hluav taws xob, txo kev hnav thiab txhim kho kev ua haujlwm.
Plastics thiab Composites: PCD muaj txiaj ntsig zoo rau kev txiav cov ntaub ntawv xws li plastics lossis carbon fiber composites, uas yog cov khoom siv ceev ceev.
Qhov zoo ntawm PCD Inserts
Cov laj thawj tseem ceeb vim li cas cov tuam txhab xaiv PCD ntxig rau lwm cov ntaub ntawv suav nrog:
Exceptional Hardness thiab Wear Resistance: PCD lub pob zeb diamond-zoo li hardness ua rau nws zoo tagnrho rau tuav cov ntaub ntawv abrasive yam tsis hnav sai.
Zoo tagnrho rau High -Cov Ntawv Thov Precision: Xav tau kev zam nruj? PCD ua kom cov khoom tiav du thiab ultra- txiav txiav.
Lub neej ntev lub cuab yeej: Thaum ua haujlwm nrog cov khoom tsis yog-ferrous cov ntaub ntawv uas txwv tsis pub hnav cov cuab yeej carbide, PCD muaj qhov ua tau zoo dua qub, txiav cov cuab yeej hloov pauv.
Disadvantages ntawm PCD Inserts
Kev Tiv Thaiv Thaum Tshav Kub Kub Txwv: PCD inserts tsis tuaj yeem tiv taus qhov kub thiab txias nrog rau CBN, ua rau lawv tsis tsim nyog rau kev ua haujlwm ferrous hlau zoo li cov hlau tawv.
Tus nqi pib siab dua: Tus nqi ntawm PCD inserts feem ntau siab dua vim yog siv cov pob zeb diamond, uas tej zaum yuav tsis zoo rau kev siv nyiaj - kev ua haujlwm siab.
Tsis Zoo tagnrho rau Cov Khoom Siv Tougher: Thaum ua haujlwm nrog cov khoom siv abrasive lossis cov ntaub ntawv nyuaj, PCD inserts tuaj yeem hnav sai sai piv rau cov kev hloov nyuaj xws li CBN.
Brittleness: PCD tuaj yeem ua rau chipping lossis tawg, tshwj xeeb tshaj yog nyob rau hauv kev cuam tshuam hnyav lossis hauv kev ua haujlwm ntxhib.
Qhov sib txawv tseem ceeb ntawm CBN thiab PCD Inserts
Khoom siv
CBN yog tsim los ntawm hluavtaws boron nitride, thaum PCD (Polycrystalline Pob zeb diamond) yog tsim los ntawm hluavtaws pob zeb diamond. Qhov no muab txhua qhov ntxig rau cov khoom tshwj xeeb, haum rau cov kev siv sib txawv.
Cov ntawv thov zoo tshaj plaws
CBN ua tau zoo hauv kev txiav cov hlau zoo li hlau thiab cam khwb cia hlau, thaum PCD zoo meej rau cov hlau tsis yog{0}}ferrous hlau xws li txhuas thiab tooj liab. Piv txwv li, yog tias koj ua haujlwm ntawm txhuas lub cav qhov chaw, PCD yog txoj hauv kev mus.
Thaum tshav kub kub Resistance
CBN muaj kev ua haujlwm zoo tshaj plaws, ua kom sov siab tshaj 1,000 degree. Hauv qhov sib piv, PCD tsis tuaj yeem tiv taus qhov cua sov, ua rau CBN zoo dua rau kev ua haujlwm siab - nrawm ntawm cov khoom siv tawv.
Nqi
Feem ntau, PCD inserts yog kim dua vim tus nqi ntawm pob zeb diamond. CBN inserts yog cov peev nyiaj ntau dua - tus phooj ywg, tshwj xeeb tshaj yog thaum txiav cov hlau tawv.
Durability thiab hnav tsis kam
Thaum ob qho tib si ruaj khov, PCD ci ntsa iab hauv kev hnav tsis kam rau cov khoom tsis yog -ferrous, whereas CBN ua tau zoo nrog cov ntaub ntawv tawv, abrasive zoo li hlau.
|
Feature |
CBN Inserts |
PCD Inserts |
|
Khoom siv |
Ua los ntawm hluavtaws Cubic Boron Nitride (CBN) |
Ua los ntawm hluavtaws Polycrystalline Pob Zeb Diamond (PCD) |
|
Cov ntawv thov zoo tshaj plaws |
Zoo tagnrho rau machining ferrous hlau (steel, cam khwb cia hlau) |
Zoo meej rau machining uas tsis yog - ferrous hlau (aluminium, tooj liab, plastics) |
|
Thaum tshav kub kub Resistance |
Cov cua kub zoo heev (tshaj 1000 degree), zoo tagnrho rau kev ua haujlwm siab -ceev machining ntawm cov ntaub ntawv tawv |
Tsawg tshav kub tiv taus, tsis haum rau siab - kub, siab - ceev machining |
|
Nqi |
Tus nqi ntau dua - zoo thiab pob nyiaj siv - tus phooj ywg |
Tus nqi siab dua vim siv cov pob zeb diamond |
|
Durability & Hnav Resistance |
Zoo heev durability, tshwj xeeb tshaj yog rau cov tawv, abrasive cov ntaub ntawv zoo li steel |
Superior hnav tsis kam rau cov khoom tsis yog -ferrous, zoo rau kev ua haujlwm zoo |
Thaum xaiv CBN Inserts Tshaj PCD Inserts
Hom khoom
Thaum koj, machining nyuaj hlau xws li hlau los yog cam khwb cia hlau, CBN inserts yuav tsum yog koj mus-rau. Cov ntaub ntawv no yog cov tawv tawv ntawm cov cuab yeej, thiab CBN qhov tshwj xeeb muaj pes tsawg leeg tso cai rau nws tiv taus huab cua thiab cua sov, ua kom muaj kev txiav meej txawm nyob rau hauv cov hlau hnyav tshaj plaws.
Txiav ceev
Yog tias koj tab tom cuam tshuam nrog kev ua haujlwm siab - ceev machining ntawm ferrous hlau, CBN inserts ci. Lawv cov cua sov ua haujlwm zoo tso cai rau koj los thawb lub txiav ceev yam tsis muaj kev txhawj xeeb txog lub cuab yeej poob sharpness. Piv txwv li, yog tias koj ua cov hlau tawv tawv, CBN ua kom koj muaj kev ua haujlwm tsis muaj cua sov, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ua haujlwm nrawm nrawm.
Nqi Efficiency
Thaum pob nyiaj siv yog qhov tseem ceeb, CBN yuav yog qhov kev xaiv zoo tshaj plaws. PCD inserts feem ntau kim dua, tshwj xeeb tshaj yog rau siab - ua haujlwm raug. Yog tias koj tab tom ua haujlwm nrog cov ntaub ntawv tawv thiab xav tau tus nqi- kev daws teeb meem zoo, CBN muab cov txiaj ntsig zoo yam tsis muaj kev cuam tshuam txog kev ua haujlwm ntev. Yog li, thaum koj txiav los ntawm cov hlau tawv thiab yuav tsum khaws cov nqi hauv daim tshev, CBN muab rau koj ob qho tib si kev ua tau zoo thiab kev txuag nyiaj.
Thaum xaiv PCD Inserts Tshaj CBN Inserts
Cov khoom tsis yog-Ferrous
Yog tias koj tab tom ua haujlwm tsis yog - cov ntaub ntawv ferrous xws li txhuas, tooj liab, lossis yas, PCD inserts yog koj thawj koom ruam zoo tshaj. PCD lub hardness thiab hnav tsis kam ua tau zoo tshaj lwm yam ntaub ntawv thaum nws los txog rau machining softer, abrasive hlau. Piv txwv li, hauv kev lag luam aerospace, PCD feem ntau yog siv los tshuab cov khoom siv txhuas uas lwm cov ntxig yuav hnav sai sai.
Precision
Rau kev tiv thaiv nruj thiab ua tiav zoo, PCD inserts yog qhov zoo tagnrho. Lawv cov pob zeb diamond-zoo li hardness ua kom muaj kev sib tw zoo kawg nkaus, ua rau lawv xaiv qhov siab tshaj - cov ntawv thov raug xws li hluav taws xob lossis cov khoom siv tsheb. Yog tias koj xav tau kev ua tiav hauv txhua qhov kev txiav, PCD lav qhov tseeb koj xav tau.
Ntev Tool Lub Neej
PCD inserts muab cov cuab yeej siv lub neej ntev dua thaum machining cov ntaub ntawv softer. Lawv qhov ua tau ntev hauv cov hlau tsis yog -ferrous hlau txo qhov zaus ntawm cov cuab yeej hloov pauv, uas txhais tau hais tias tsis muaj sijhawm poob qis thiab tsim khoom ntau dua. Txawm hais tias koj tab tom ua haujlwm siab - ntim aluminium qhov chaw lossis cov ntaub ntawv sib xyaw ua ke, PCD ua rau koj ua haujlwm ntev dua yam tsis muaj kev cuam tshuam kev ua haujlwm.
Xaus
Ob lub CBN thiab PCD inserts ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm niaj hnub, tab sis txoj kev xaiv yog nyob ntawm cov ntaub ntawv koj ua haujlwm nrog thiab koj cov kev xav tau tshwj xeeb. CBN yog qhov zoo tagnrho rau tawv, siab -ceev machining ntawm steel thiab hlau, thaum PCD ua tau zoo nyob rau hauv precision txiav ntawm cov khoom tsis yog -ferrous. Kev nkag siab txog qhov sib txawv no ua kom koj xaiv txoj cai ntxig rau koj daim ntawv thov, txuag lub sijhawm thiab nyiaj txiag. Txawm hais tias koj nyob hauv aerospace, automotive, lossis kev lag luam tsim khoom, kev ua kom zoo dua koj cov cuab yeej xaiv yog qhov tseem ceeb rau kev txhawb nqa kev tsim khoom.