Tungsten Carbide Ntxig
Tungsten carbide insert yog cov cuab yeej txiav ua los ntawm cov khoom siv tawv tungsten carbide. Cov inserts no tshwj xeeb tsim los hloov tau yooj yim hauv cov cuab yeej txiav xws li milling cutters, xyaum, thiab tig cov cuab yeej.tungsten carbide inserts yog dav siv nyob rau hauv ntau yam kev lag luam rau kev txiav thiab shaping. Lawv tuaj yeem ua cov khoom siv tawv xws li hlau, ntoo, yas, thiab cov khoom sib xyaw. Lawv pom cov ntawv thov hauv metalworking, woodworking, mining, manufacturing, thiab lwm yam uas yuav tsum tau precision txiav.
Vim Li Cas Xaiv Peb
Pab neeg tshaj lij
Tam sim no muaj 7 engineers rau tes thiab hniav, thiab ntau tshaj 10 tus kws tshaj lij tom qab muag kev pabcuam engineers.
Cov cuab yeej siv tam sim no
Muaj 10 cov kab ntau lawm CNC, nruab nrog cov cuab yeej ntsuas qhov tseeb xws li cov chaw sim, thiab siv ERP network tswj kev tswj hwm thiab kev tswj hwm digital.
Lub tuam txhab muaj zog
Lub tuam txhab tau tsim nyob rau xyoo 2004. Tom qab ntau tshaj kaum xyoo ntawm txoj kev loj hlob, nws tau dhau los ua kev lag luam thiab kev lag luam kev lag luam nrog kev tsim khoom thiab muag khoom. pab neeg, cia koj txhawj xeeb txog peb tom qab -sales Intimate kev pabcuam, muaj zog tom qab - muag pab pawg txhawb nqa.
Tus nqi sib tw
Peb muaj cov kws tshaj lij kev yuav khoom thiab pab pawg tsim nqi, sim txo cov nqi thiab cov txiaj ntsig, thiab muab tus nqi zoo rau koj.
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Carbide Ntxig Rau Parting Thiab Grooving TDC5Qhia txog Sandhog Tungsten Carbide Grooving Ntxig rau Txiav Tool - kev ua haujlwm siab rau kev ua haujlwm siab. Crafted nrog utmost precision, no grooving insert yog tsim los ua kom tau raws li...Ntau
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Tshuab dhos Indexable Tungsten Carbide Insert WNMG080408Qhia txog Sandhog CNC Indexable Tungsten Carbide Tig Ntxig - qhov kawg kev ua si-hloov rau txhua yam koj xav tau tig! Crafted nrog precision thiab innovation, no tungsten carbide insert yog tsim...Ntau
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CNC Tungsten Carbide Threading NtxigQhia txog Sandhog High Performance Tungsten Carbide Threading Insert, qhov kev daws teeb meem zoo tshaj plaws rau tag nrho koj cov kev xav tau threading.Our threading insert yog tsim los ntawm...Ntau
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Sib tsoo Carbide Thread InsertQhia txog Sandhog High Performance Tungsten Carbide Threading Insert, qhov kev daws teeb meem zoo tshaj plaws rau tag nrho koj cov kev xav tau threading.Our threading insert yog tsim los ntawm...Ntau
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Tungsten Carbide Txiav Ntxig rau GroovingQhia txog Sandhog Cutting Grooving Insert Tungsten Carbide Insert, cov khoom lag luam saum toj kawg nkaus tsim los txhim kho koj lub peev xwm machining. Crafted nrog precision thiab durability...Ntau
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Carbide Sib Tsoo Grooving Ntxig TGF32Nyob rau hauv Ningbo-Tuam Tshoj, lub nroog chaw nres nkoj nrog tsim kev lag luam. Peb muaj pab pawg tsim muaj zog thiab dhau ISO9001 Certification. Tsis tas li, peb muaj ntau yam khoom siv, suav...Ntau
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CNC tshuab dhos tungsten carbide grooving insertQhia txog Sandhog CNC Lathe Tungsten Carbide Grooving Insert, cov khoom lag luam saum toj kawg nkaus tsim los txhim kho koj lub peev xwm machining. Crafted nrog precision thiab durability nyob rau...Ntau
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Indexable Tungsten Carbide tig InsertQhia peb Sandhog Indexable Cutting Tool Holder Inserts Tungsten Carbide Insert! Lub cuab yeej txiav tshiab no yog tsim los hloov kho koj cov kev paub txog machining.Ntau
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CNC Aluminium Alloy tig Insert CCGTQhia txog Sandhog CNC aluminium tungsten carbide insert. Cov khoom lag luam zoo no yog tsim los ua kom tau raws li qhov xav tau ntawm precision txiav hauv ntau qhov kev lag luam.Ntau
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CNC tshuab dhos tig Insert CCMT09Qhia txog Sandhog Tungsten Carbide Turning Insert, qhov kev daws teeb meem zoo tshaj plaws rau txhua yam koj xav tau tig. Peb txoj hlua tig yog tsim los ntawm cov khoom siv zoo tungsten carbide,...Ntau
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Cemented Carbide Indexable Milling NtxigQhia peb qhov tshwj xeeb ntawm Face Milling Cutters, tsim los txhawb koj cov kev paub ua tshuab rau qhov siab tshiab. Crafted nrog precision thiab kev txawj ntse, cov cuab yeej txiav-ntug no zoo...Ntau
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CNC Indexable Tungsten Carbide Milling NtxigQhia peb cov khoom lag luam zoo Indexable Face Milling Cutters, tsim tshwj xeeb rau kev ua pwm thiab tshuab tsim khoom. Cov cuab yeej txiav-ntug no zoo meej rau kev ua tiav qhov tseeb thiab ua tau...Ntau
Cov txiaj ntsig ntawm Tungsten Carbide Insert
Siab hardness
Lub hardness ntawm tungsten carbide inserts txawv ntawm 83hra txog 94hra. Lub siab tawv ua rau tungsten carbide inserts hnav mus txog 100 npaug ntev dua li cov hlau hauv cov xwm txheej xws li kev puas tsuaj, yaig, thiab galling. Kev hnav-tiv taus ntawm tungsten carbide insertse yog zoo dua li ntawm cov cuab yeej hnav-tiv taus steels.
Kub thiab oxidation tsis kam
Txhawm rau tsim cov tungsten carbide inserts, cov khoom siv carbide yuav raug sintered nyob rau hauv lub cub tawg ntawm qhov kub ntawm ib ncig ntawm 1400 centigrade. Tungsten-base carbides ua tau zoo txog li 1000 degree f hauv oxidizing atmospheres thiab 1500 degree f hauv non-oxidizing atmospheres.
Dimensional stability
Tungsten carbide inserts undergoes tsis muaj theem hloov thaum lub sij hawm cua sov thiab txias thiab tuav nws stability indefinitely. Tsis tas yuav tsum tau kho cua sov.
Nto tiav
Qhov kawg ntawm ib qho as-sintered yuav yog li 50 micro inches. Nto, cylindrical lossis sab hauv sib tsoo nrog lub pob zeb diamond log yuav tsim 18 micro ntiv tes lossis zoo dua thiab tuaj yeem tsim qis li 4 txog 8 micro ntiv tes. Pob zeb diamond lapping thiab honing tuaj yeem tsim 2 micro ntiv tes thiab nrog polishing tsawg li 1/2 micro nti.
Hom tungsten Carbide Ntxig

Round-shaped Carbide ntxig
Lub round-shaped carbide insert yog tsuas yog siv rau ntawm cov khoom tiav. Muaj ob hom cutters thiab ob qho tib si ntawm ob hom no tuaj yeem siv los ua kom tiav qhov smoother ntawm koj qhov project. Nws yog qhov zoo tagnrho rau kev ua haujlwm ntawm nkhaus, concave nto, thiab tseem tuaj yeem siv rau kev ua haujlwm hollowing thiab kev sib hloov ua haujlwm.
Pob zeb diamond-zoo li carbide ntxig
Pob zeb diamond-shaped carbide insert zoo li nws lub npe. Lub pob zeb diamond zoo tuaj yeem kho koj qhov project hauv txhua yam koj tuaj yeem xav txog. Xws li cov hlaws, hlaws thiab grooves. Txhua qhov chaw nyuaj mus cuag tau koj tuaj yeem siv mus cuag thiab ntxuav lawv.


Daim duab peb sab Ncaj Carbide ntxig
Hom kev ntxig no yog siv rau woodturning ua haujlwm tshuab dhos. Tsis tas li ntawd, daim duab peb sab ncaj carbide ntxig tuaj yeem siv rau ntawm ntau cov kauv / helical planer cutter taub hau tshuab. Cov qib sub-micron ua rau cov riam muaj lub neej ntev dua li lwm cov ntxig.
Lub Square Shaped Carbide Inserts
Qhov no zoo kawg nkaus tungsten carbide ntxig nrog cov duab plaub lub taub hau cutter muaj plaub lub ntsej muag ntse, txhua tus ntug muaj thiab koj tuaj yeem tig mus rau lwm sab yog tias muaj qhov tsis ncaj. Siv cov ntxig no nrog puag ncig, koj tuaj yeem tau txais qhov xaus zoo meej ntawm curving, concaving, hollowing thiab lwm yam.

Daim ntawv thov ntawm Tungsten Carbide Insert
Cov cuab yeej phais
Yog li ntau tus kws kho mob tso siab rau cov cuab yeej raug thiab ruaj khov rau txhua yam ntawm cov txheej txheem kho mob thiab tungsten carbide inserts yog ib qho nrov tshaj plaws. Cov cuab yeej phais yog ib qho tseem ceeb tshaj plaws siv rau carbide. Txawm hais tias lub hauv paus ntawm lub cuab yeej nws tus kheej yog feem ntau crafted nrog titanium los yog stainless hlau, lub ntsis ntawm lub cuab tam hniav los yog qhov kawg ntawm lub tais yog tsim los ntawm tungsten carbide inserts.
Cov hniav nyiaj hniav kub
Rau ob qho tib si hniav nyiaj hniav kub shaping thiab cov hniav nyiaj hniav kub nws tus kheej, tungsten carbide inserts yog ib yam khoom zoo rau jewelers thoob plaws ntiaj teb. Vim tias tungsten ntog tom qab pob zeb diamond ntawm Moh lub hardness nplai, nws yog ib qho khoom siv zoo rau kab tshoob nplhaib thiab lwm yam khoom ntawm cov hniav nyiaj hniav kub. Tsis tas li ntawd, cov jewelers yuav tsum tau tso siab rau cov cuab yeej siv tau zoo los ua haujlwm ntawm cov khoom no thiab tungsten carbide inserts yog qhov zoo rau qhov ntawd. Tungsten hniav nyiaj hniav kub zoo nkaus li zoo, yog ib qho nyuaj heev, thiab feem ntau raug nqi ntau dua li kub - dab tsi tsis nyiam?
Nuclear Science
Tungsten carbide inserts kuj yog siv los ua ib qho zoo neutron reflector. Cov khoom siv muaj zog no kuj tau siv thaum tshawb nrhiav ntxov rau hauv cov kev sib txuas lus nuclear, tshwj xeeb rau kev tiv thaiv riam phom. Txawm hais tias qhov kev lag luam no tsis siv cov khoom siv tungsten ntau npaum li tej zaum qee qhov ntawm lwm tus, nws yog ib qho tseem ceeb uas txhua tus tuav cov ntaub ntawv ua kom zoo li qhov ua tau.

Tungsten Carbide Insert yog tsim los ntawm ntau cov ntaub ntawv sib txawv tab sis feem ntau tsim los ntawm carbide, micro-grain carbide, ceramic, CBN, cermet, pob zeb diamond PCD, cobalt, silicon nitride, thiab high-speed steel. Cov txheej txheej dhau ntawm qhov ntxig ua rau qhov hnav tsis kam thiab lub neej ntev ntawm cov cuab yeej txiav no. Cov txheej txheem no suav nrog titanium nitride, titanium carbonitride, titanium aluminium nitride, aluminium titanium nitride, aluminium oxide, chromium nitride, zirconium nitride, thiab pob zeb diamond DLC.
Yuav Ua Li Cas Xaiv Tungsten Carbide Ntxig
Kev paub nplua nuj
Ib txwm mus rau lub tuam txhab nrog cov txheeb ze kev paub hauv kev lag luam no.ideally, cov chaw tsim khoom nrog kev nplua nuj yog qhov zoo dua ntxiv vim koj paub tseeb tias tau txais cov cuab yeej zoo rau koj cov kev xav tau.
Cov cuab yeej siv siab heev
Tungsten carbide inserts yuav tsum muaj cov tshuab zoo heev thiab cov chaw tsim khoom rau cov cuab yeej no.xav txog cov chaw tsim khoom lag luam tsim nyog hauv r&d, cov neeg txawj ntse, thiab cov kab ntau lawm cnc.
Ntau yam
Txawv tungsten carbide inserts yuav tsum sib txawv inserts duab, qhov ntau thiab tsawg, thiab designs.nrhiav ib lub chaw tsim tshuaj paus nrog lub peev xwm los tsim ib tug loj ntau yam yog qhov zoo vim nws txhim khu kev yooj yim. kuj, nws ua rau nws yooj yim rau koj los txiav txim seb hom, uas suits koj cov kev tshwj xeeb. tooling thov thov.
Fast turnaround lub sij hawm
Koj yuav tsum tau saib mus rau qhov nruab nrab lub sij hawm ua cov chaw tsim khoom siv los tsim cov tungsten carbide inserts, txhua yam tsis tu ncua.xaiv lub tuam txhab nrog cov khoom siv tau zoo thiab muaj txiaj ntsig zoo. Qhov no ua kom lub sijhawm xa khoom luv luv nrog kev pabcuam zoo.
Kev ruaj ntseg zoo
Feem ntau, tag nrho cov tungsten carbide inserts manufacturers yuav tsum ua raws li cov qauv zoo nyob ntawm lub hom phiaj market.ib txwm xaiv ib lub tuam txhab uas ua raws li tag nrho cov tsim nyog kev ruaj ntseg qauv raws li.
Kev pab cuam tom qab muag
Kev siv cov tungsten carbide inserts tuaj yeem ua ib qho kev qhia me ntsis rau kev siv cov tshuab sib txawv li no yuav tsum muaj kev sib txawv.yog li ntawd, koj tuaj yeem xav txog cov chaw tsim khoom lag luam uas txhim khu kev qha thiab npaj kom muaj cov lus qhia zoo txog cov txheej txheem ua haujlwm ntawm cov cuab yeej no. kuj xav txog lub tuam txhab uas tuaj yeem xa nws cov neeg sawv cev kom nkag siab txog cov teeb meem uas koj tuaj yeem ntsib nrog cov cuab yeej.
Txheej txheem ntawm Tungsten Carbide Insert
Hmoov
Tungsten oxide yog tov nrog cov pa roj carbon monoxide thiab ua tiav nyob rau hauv ib lub qhov cub tshwj xeeb los tsim tungsten carbide, cov khoom siv tseem ceeb rau tag nrho cov carbide. Tungsten carbide yog ib qho nyuaj heev tab sis nkig khoom siv los ua cov khoom tseem ceeb ntawm cemented carbide. Tungsten carbide yog tov nrog cobalt, uas yog qhov tseem ceeb rau cov khoom ntawm cov carbide. Qhov ntau cobalt muaj, qhov zoo dua qhov toughness ntawm cemented carbide; conversely, qhov nyuaj thiab ntau hnav-resistant nws yog. Qhov hnyav proportioning ntawm cov khoom xyaw sib txawv yog nqa tawm nrog qhov tseeb tshaj plaws. Qhov yuam kev ntawm ib pawg ntawm 420 kilograms ntawm raw cov ntaub ntawv tsis tuaj yeem ntau dua 20 grams.
Ntxub
Ua ntej, cov qauv yooj yim thiab qhov loj me yog tau los ntawm kev nias nrog xuas nrig ntaus thiab tuag hauv lub tshuab CNC tswj tau zoo heev. Tom qab nias, cov hniav zoo nkaus li zoo ib yam li cov hniav carbide tiag tiag, tab sis tsis muaj nyob ze li qhov yuav tsum tau ua.
Sintering
Txhawm rau ua kom tawv, cov hniav raug kho kom sov ntawm 1500 degrees Celsius rau 15 teev. Los ntawm cov txheej txheem sintering, molten cobalt yog sib koom ua ke rau tungsten carbide hais. Cov txheej txheem sintering rauv ua ob yam: qhov ntxig shrinks tseem ceeb, thiab qhov shrinkage yuav tsum yog qhov tseeb kom tau txais qhov tseeb tolerances; thiab thib ob, cov hmoov sib tov yog hloov mus rau hauv cov khoom tshiab nrog cov khoom siv hlau, hu ua cemented carbide. Cov hniav tam sim no nyuaj raws li qhov xav tau, tab sis tsis npaj rau kev xa khoom. Ua ntej yuav mus rau cov kauj ruam tom ntej no, qhov ntev ntawm cov inserts yog ua tib zoo xyuas nyob rau hauv ib tug sib koom tes ntsuas tshuab.
Sib tsoo
Tsuas yog los ntawm pob zeb diamond sib tsoo tuaj yeem muab cov carbide ntxig rau qhov tseeb. Cov hniav ua tiav ntau yam kev sib tsoo raws li qhov xav tau ntawm lub kaum sab xis geometric. Feem ntau cov grinders muaj built-in ntsuas tswj uas xyuas thiab ntsuas cov hniav nyob rau hauv ob peb theem.
Ntug kev kho mob
Cov npoo txiav raug kho kom tau txais cov duab zoo rau qhov siab tshaj plaws hnav tsis kam rau qhov xav tau machining. Cov hniav no tuaj yeem txhuam nrog txhuam tshwj xeeb nrog cov txheej txheem silicon carbide, thiab txawm tias siv txoj kev siv, qhov kawg yuav tsum tau kuaj xyuas. 90%.
Txheej
Tshuaj vapor deposition (CVD) thiab lub cev vapor deposition (PVD) yog ob txoj kev uas twb muaj lawm txheej, thiab txoj kev xaiv nyob ntawm seb cov khoom thiab cov txheej txheem. Txheej thickness nyob ntawm daim ntawv thov hniav, thiab txheej txiav txim siab cov hniav lub durability thiab hniav lub neej. Cov txuj ci kev paub yog tias qhov saum npoo ntawm cov cemented carbide yog coated nrog ntau cov txheej nyias nyias, xws li titanium carbide, aluminium oxide thiab titanium nitride, uas tuaj yeem ua rau muaj kev pabcuam zoo thiab ua haujlwm ntev.
Yuav Ua Li Cas Kho Tungsten Carbide Ntxig
Optimize txiav tsis
Xyuas kom meej tias qhov txiav ceev, pub tus nqi, thiab qhov tob ntawm kev txiav raug kho kom raug rau cov khoom tshwj xeeb thiab kev ua haujlwm. Siv cov kev txiav kom tsim nyog yuav pab txo qis kev hnav thiab kub tiam, yog li ncua lub neej ntawm tungsten carbide inserts.
Siv kom txias thiab lubrication
Kev ua kom txias thiab lubrication thaum lub sijhawm ua haujlwm yog qhov tseem ceeb los txo kev sib txhuam thiab kub. Xaiv lub coolant los yog lubricant zoo rau daim ntawv thov los txhim kho nti khiav tawm, txo cov cuab yeej hnav, thiab txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv.
Xaiv cov qib raug thiab txheej txheej
Cov qib sib txawv thiab txheej txheej ntawm tungsten carbide inserts muaj ntau theem ntawm hardness, toughness, thiab hnav tsis kam. Xaiv cov qib uas tsim nyog thiab txheej txheej raws li cov khoom raug machined thiab tej yam kev mob los txhim kho lub neej thiab kev ua haujlwm.
Siv cov kev tswj chip zoo
Cov txheej txheem tswj tau zoo, xws li siv cov chip tawg lossis nti tshem tawm cov txheej txheem, pab tiv thaiv chip recutting thiab txhim kho ntug tsim. Qhov no txo cov kev ntxhov siab ntawm cov ntxig thiab txhim kho lawv cov kev ua tau zoo thiab kev ua haujlwm ntev.
Ua cov cuab yeej tshuaj xyuas tsis tu ncua
Txhua zaus tshuaj xyuas tungsten carbide inserts rau hnav, kev puas tsuaj, los yog tej yam tshwm sim ntawm deterioration. Hloov cov ntaub qhwv los yog puas tsuaj tam sim ntawd kom tswj tau qhov tseeb thiab tiv thaiv cov teeb meem ntxiv uas tuaj yeem cuam tshuam lub neej ntawm lub cuab yeej.
Cov cuab yeej tuav thiab khaws cia zoo
Kov tungsten carbide inserts nrog kev saib xyuas kom tsis txhob muaj kev puas tsuaj. Khaws lawv rau hauv qhov chaw huv, qhuav kom tsis txhob xeb. Siv cov cuab yeej tshwj xeeb lossis cov tuav los tiv thaiv cov ntxig los ntawm kev sib cuag ntawm lub cev thiab tswj lawv qhov ntse.
Peb lub Hoobkas
Lub tuam txhab tau tsim nyob rau hauv 2004, thiab tom qab ntau tshaj 10 xyoo ntawm txoj kev loj hlob, tam sim no nws tau dhau los ua kev lag luam thiab kev lag luam kev lag luam nrog kev vam meej ntau lawm thiab muag khoom. Tam sim no peb kuj muaj Ningbo Sanhan Precision Tool Manufacturing Co., Ltd, Ningbo Sanhan Alloy Materials Co., Ltd. Lub caij no, peb yog cov tuam txhab high-tech nrog 10 qhov chaw muag khoom ncaj qha thoob plaws lub tebchaws. ntau lawm CNC tej cuab yeej thiab carbide inserts nyob rau hauv Suav teb. Nws cov nplai ntawm kev tsim khoom, kev ua tau zoo ntawm cov khoom, kev tswj hwm, kev muag khoom, thiab kev paub txog cov khoom lag luam, yog tag nrho cov nyob rau hauv pem hauv ntej ntawm cov kev lag luam hauv tsev; Nyob rau tib lub sijhawm, lub tuam txhab tseem yog ib pawg koom tes ntawm Tuam Tshoj National Machine Tool Corporation, thiab tau tuav cov kev sib pauv kev sib raug zoo thiab kev koom tes nrog cov cuab yeej siv tshuab hauv tsev, siv zog los muab cov cuab yeej txiav ntau dua thiab zoo dua rau kev lag luam hauv Suav teb.




daim ntawv pov thawj




FAQ
Q: Dab tsi yog tungsten carbide insert siv rau?
Q: Dab tsi yog qhov zoo ntawm tungsten carbide insert cov lus qhia?
Q: Dab tsi yog tungsten carbide siv rau?
Q: Puas yog tungsten carbide siv tau rau koj lub cev?
Q: Vim li cas tungsten carbide kim?
Q: Dab tsi yog carbide insert siv rau?
Q: Puas muaj qhov sib txawv ntawm tungsten thiab tungsten carbide?
Q: Koj yuav xaiv lub carbide ntxig li cas?
Q: Puas yog tag nrho cov carbide inserts tib yam?
Q: Vim li cas carbide thiaj li kim?
Q: Ntev npaum li cas carbide inserts kav ntev?
Q: Qhov txawv ntawm carbide thiab khoom carbide yog dab tsi?
Thaum kawg, cov cuab yeej carbide-tipped feem ntau raug nqi tsawg dua cov cuab yeej carbide, vim tias kim carbide tsuas yog siv rau kev txiav ntug thiab nti ua rau saum npoo, feem ntau siv cov carbides tshwj xeeb tsis muaj nyob rau hauv cov ntaub ntawv puag ncig.Txhua carbide insert muaj ib tug ID nkag mus rau nws. . Qhov no tsis yog ib qho kev sau cov tsiaj ntawv thiab cov lej, tab sis ib qho kev qhia dav dav uas tuaj yeem pab koj txheeb xyuas cov cuab yeej raug. Txhua tsab ntawv lossis tus lej hauv tus lej cim muaj feem cuam tshuam nrog cov kab lus hauv daim ntawv teev npe no.
Q: Qhov txawv ntawm cermet thiab carbide inserts yog dab tsi?
Q: Qhov txawv ntawm carbide thiab ceramic inserts yog dab tsi?
Q: Dab tsi yog qhov zoo dua ceramic lossis carbide endmills?
Q: Puas yog carbide inserts xav tau coolant?
Q: Qhov twg zoo dua HSS lossis carbide?
Q: Qhov twg yog cobalt zoo dua los yog carbide?
Q: Dab tsi yog qhov muaj zog tshaj carbide?
Q: Cov lej txhais li cas ntawm carbide inserts?
Peb paub zoo tias yog ib qho ntawm cov ua tungsten carbide insert manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog tias koj yuav mus yuav cov khoom zoo tungsten carbide insert ua nyob rau hauv Suav teb, txais tos kom tau txais cov ntaub ntawv ntau ntxiv los ntawm peb lub hoobkas.

