Dab tsi yog polycrystalline pob zeb diamond (PCD)?

Polycrystalline pob zeb diamond (PCD)yog hom tshiab ntawm cov khoom siv sanhard tshiab uas tau kawm thiab siv thoob ntiaj teb txij li xyoo 1970. Nws yog sintered ntawm qhov kub ntawm 1400 degree thiab lub siab ntawm 6gpa. Lub vev xaib no yuav siv ib tsab xov xwm los piav qhia meej meej cov polycrystalline pob zeb diamond yog.

 

Polycrrystalline pob zeb diamond yog ob qho tib si uas muaj cov khoom siv Engineering thiab cov khoom siv tshiab; Nws yog ob qho tib si cov khoom lag luam siab thiab cov khoom lag luam siab ua haujlwm. Nrog rau kev txhim kho kev ua lag luam niaj hnub thiab thev naus laus zis, polycrystalline lub pob zeb diamond tau ua rau dav dav dav, thiab cov tshuaj zoo, acoustic, thiab cov khoom siv hluav taws xob.

Polycrystalline cov cuab yeej pob zeb diamond tau dhau los ua kev txhais tau tias tsis tseem ceeb hauv kev sib txiav niaj hnub. Qhov no yog feem ntau tau los ntawm cov hauv qab no:

1. Kev Txiav Txim Siab Ceev, High-Pauv Ua Haujlwm
2. Ultra-Precision Mire ua
3. Txiav kom qhuav, ua kom huv

 

 

 

(1) hardness siab thiab hnav tsis kam

• Lub hardness ntawm polycrystalline pob zeb diamond yog siab li txog 10, 000 hv, uas yog cov khoom siv nyuaj tshaj plaws hauv ntiaj teb. Nws yog qhov nyuaj dua li kev tso cai carbide thiab engineering ceramics. Vim tias polycrystalline pob zeb diamond yog qhov nyuaj heev thiab yog isotropic, nws muaj cov coj zoo heev.

 

(2) qhov sib txhuam qis dua coefficient

• Kev txhuam coefficient ntawm polycrystalline pob zeb diamond thiab qee cov hlau uas tsis muaj hlau yog qis dua li ntawm lwm cov ntaub ntawv, kwv yees li 1\/2 ntawm cov cemented carbide. Qhov qis qis sib txhuam tsis tsuas yog txo cov deformation thiab kev quab yuam, tab sis kuj tseem tiv thaiv cov ntug kev txiav, yog li txo qhov roughness ntawm lub tshuab raj.

 

(3) siab thermal conductivity

• Lub thermal conductivity ntawm polycrystalline pob zeb diamond yog siab heev, zoo dua li ntawm nyiaj thiab tooj ntau dua li cov khoom noj kom zoo ntawm carbide. Yog li ntawd, qhov kev txiav kub tau yooj yim no tsis yooj yim thaum lub sijhawm txiav, yog li qhov kev txiav tsis tshua muaj tsawg.

 

(4) lub tshuab siab siab

• Txij li thaum polycrystalline cov cuab yeej pob zeb diamond muaj qhov tsis tshua muaj cua sov cov coefficient thiab lub siab loj heev deformed thaum lub sij hawm txiav. Raws li kev txiav txim ntawm kev txiav cov quab yuam, cov cuab yeej tuaj yeem tswj lawv thawj cov tsis muaj, nyob twj ywm ntev ntev, thiab muaj kev txiav siab txiav txim siab. Yog li ntawd, thaum siv cov cuab yeej PCD rau kev ua tiav, kev txiav cov zog thiab kev txiav nyiaj kub tuaj yeem hloov kho, thiab txiav machining zoo sib xws tuaj yeem tau txais.

 

Cov teeb meem tseem ceeb:

Lub siab tawv thiab kev coj ua zoo ntawm PCD cov ntaub ntawv ua moulding pcing thiab nto moo nyuaj heev, uas xav txog nws cov qib thiab daim ntawv thov.

 

Cov txheej txheem kev ua:

Edm, laser ua, tshuaj lom neeg ua yeeb yam, ua haujlwm ultrasonic.

 

Qhov zoo tagnrho txoj kev:

sib tsoo lossis lapping.

 

 

Ⅰ Sib tsoo (polishing)

Vim yog lub siab tawv thiab hnav tsis kam ntawm polycrystalline pob zeb diamond, nws sib tsoo tsuas yog suav nrog pob zeb diam hlau sib tsoo, kev sib tsoo thiab cov roj ntsha sib tsoo. Ntawm lawv, qhov yooj yim thiab zoo tshaj plaws kev sib tsoo txoj kev sib tsoo yog pob zeb diamond log sib tsoo. Hauv kev ua yeeb yam tiag tiag, sib txawv kev sib tsoo txoj kev sib tsoo kuj tseem tuaj yeem ua ke raws li kev xav tau.

 

(1) Pob Zeb Diamond Log Sib Tsoo

Thaum sib tsoo cov log sib tsoo tau siv los zom polycrystalline pob zeb diamond, xav tau qhov sib tsoo kom muaj kev sib tsoo kom muaj qhov sib tsoo kom txaus thiab qhov tseeb. Nyob rau hauv xyoo tsis ntev los no, ntau lub teb chaws tau tsim thiab tshawb fawb kev sib tsoo tshwj xeeb thiab sib tsoo cov log rau sib tsoo polycrystalline cubic boron nitride). Piv txwv li, CPG series ntawm cov cuab yeej ua si tawg-rigidity

 

(2) Elid tsom cov polycrystalline pob zeb diamond

Online Electrolytic Hnav Sib Tsoo Log (Elid) Precision Daim iav Sib Tsoo Tshuab yog cov kev tshawb fawb txog lub cev thiab tshuaj lom neeg thaum xyoo 1980s. Nws cov ntsiab lus yooj yim yog txhawm rau txuas ntxiv thiab hnav cov txheej txheem sib tsoo ntawm cov kab sib tsoo hluav taws xob muaj txiaj ntsig, yog li cov kev sib tsoo hluav taws xob sib tsoo, yog li kev sib tsoo lub log hluav taws xob tsis tu ncua, yog li cov kev sib tsoo hluav taws xob tau ua tiav ib txwm muaj kev sib tsoo zoo tshaj plaws hauv kev sib tsoo zoo nkauj xeev. Nws yog qhov haum rau precision tsom iav sib tsoo ntawm cov ntaub ntawv nyuaj thiab cov ntaub ntawv loj.

 

Siv pob zeb diamond hlau sib tsoo cov log thiab elid precision Tsom iav sib tsoo tshuab los ua cov txiaj ntsig polycrystalline tuaj yeem ua tiav cov txiaj ntsig zoo. Nws yog txoj hauv kev tshiab rau cov txheej txheem polycrystalline pob zeb diamond nrog kev nce qib muaj txiaj ntsig zoo thiab cov ntawv thov kev thov.

 

(3) hluav taws xob sib tsoo

Cov yam ntxwv ntawm cov mem tes tsim hluav taws xob yog qhov tseem ceeb heev hauv cov txheej txheem electrospark machining, tshwj xeeb tshaj yog rau cov ntaub ntawv PCD. PCD muaj qee yam kev coj ua, zoo thermal conductivity thiab ib tug heev melting point. Yog li ntawd, tsoos elecorark machining ntawm polycrystalline pob zeb diamond yog qhov nyuaj heev.

 

 

Kev tshem tawm lub tshuab hluav taws xob sib tsoo ntawm PCD suav nrog cov pob zeb hluav taws xob, lub pob zeb diamond hloov kho, lub pob zeb diamond oxidacks, lub pob zeb diamond rau ntawm lub pob zeb diamond thiab tsoo ntawm pob zeb diamond nplej. Ntawm lawv, qhov teeb duab ntawm pob zeb diamond ua lub luag haujlwm tseem ceeb hauv cov txheej txheem ntawm electrospark polishing ntawm pob zeb diamond zaj duab xis. Nws tsis tsuas yog ua lub luag haujlwm thiab tswj hwm lub hav zoov channel, yog li ntawd cov txheej txheem kab ke ntawm lub pob zeb diamond txuas ntxiv, yog li tshem tawm lub pob zeb diamond.

 

Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob thiab Electricark Sib Tsoo ntawm Polycrystalline Pob Zeb Diamondine Ua Tau Zoo thiab Cov Txheej Txheem Kev Ua Kom Zoo Raws Li Polycrystalline Diamond.

 

Ⅱ abrasive sib tsoo

Nws muaj peb txoj hauv kev rau sib tsoo polycrystalline pob zeb diamond: ib qho yog siv Resin sib tsoo cov log zoo-nplej rau cov kab sib tsoo kom muaj kev sib tsoo rau kev sib tsoo kom zoo; Lwm tus yog siv hardened siab-hardness steel disc (lossis agate disc) thiab sib tsoo ncaj qha yam tsis muaj abrasive; Thiab lwm tus yog siv cov tshuab cam khwb cia nrum hlau disc discinged los ntawm pob zeb diamond micropowder rau kev sib tsoo. Kev sib tsoo tuaj yeem siv los ua cov txheej txheem nplua rau polycrystalline pob zeb diamond thiab yog qhov tseem ceeb ntawm kev tsim cov cuab yeej pob zeb diamond.

 

(1) Pob zeb diamond sib tsoo Log Sib Tsoo ntawm Polycrystalline Pob Zeb Diamond

Sib tsoo ntawm polycrystalline pob zeb diamond nrog pob zeb sib tsoo zoo ib yam li sib tsoo nrog cov log sib tsoo yog qhov sib sib tsoo. Kev sib tsoo feem ntau siv Resin sib tsoo lub log nrog rau kev sib tshuam ntawm 50% {% thiab cov noob loj ntawm w {2}} w7. Thaum siv pob zeb diamond sib tsoo cov log log kom tau zom pcd, kev sib tsoo ntawm pob zeb sib tsoo yog qhov tseem ceeb ntawm ob qho kev sib tsoo ntawm cov txheej txheem sib txawv ntawm cov txheej txheem sib tsoo. Yog li, PCD sib tsoo tshuab thiab kev sib tsoo muaj lawv tus kheej cov yam ntxwv.

 

(2) Kev ceev-ceev steel dism sib tsoo ntawm PCD

Tus txheej txheem yooj yim ntawm cov kev sib tsoo hlau hluav taws xob kev sib tsoo yog tias PCD ua haujlwm nrawm nrawm, tsim kev sib txhuam ua cua sov, ua kom muaj qhov kub ntawm lub zawv zawg. Qhov kub kub tsim tawm ntawm lub zawv zawg interface (sib tsoo saum npoo) yog conduction crushing ntawm lub swb interface hauv PCD, yog li ua tiav lub hom phiaj ntawm kev sib tsoo.

Raws li cov tshuaj lom neeg ntawm pob zeb diamond, qee cov hlau cov khoom tuaj yeem hnov cov tshuaj nrog nws thiab ua rau nws ua kom tawg. Yog hais tias kev sib tsoo disc nws tus kheej muaj cov xim hlau saum toj no, nws yuav ua rau lub pob zeb diamond saum toj no rau kev sib tsoo, thiab muab rhaub los pab ua kom muaj kev sib tsoo ntawm kev sib tsoo. Txawm li cas los xij, qhov kub ntawm cov sib tsoo zawv zawg interface yuav tsum tsis txhob siab dhau, txwv tsis pub nws yuav cuam tshuam rau cov txheej txheem sib tsoo.

 

(3) Abrasive sib tsoo ntawm polycrystalline pob zeb diamond

Abrasive sib tsoo ntawm polycrystalline pob zeb diamond yog ib qho ntawm kev ua ib txwm ua. Thaum lub sij hawm cov txheej txheem sib tsoo, cov cleavage thiab cov nplej lov yog ib txoj hauv kev tawm ntawm cov txheej txheem sib tsoo ntawm PCD; Tus ntse abrasive tshaj tawm pcd ntawm qhov kev kub ceev thiab tsim nyog siab, ua rau muaj ntau qhov kev puas tsuaj ntawm lub pob zeb diamond nplej. Cov khawb khawb no tuaj yeem muab faib ua cov khawb av yas thiab khawb. Hom no tseem yog qhov tseem ceeb rau kev tshem tawm cov txheej txheem rau PCD cov ntaub ntawv. Ib qho ntxiv, muaj ntau txoj kev tshem tawm kev tshem tawm, thermal tshem tawm, thiab lwm yam. Abrasive sib tsoo muaj qhov ntsuas siab, tab sis tsis tshua muaj txiaj ntsig. Txawm li cas los xij, thaum tau pab los ntawm ultrasonic sib tsoo, ua tau zoo yuav tau txhim kho zoo heev.

 

Ⅲ Lwm txoj kev ua

(1) HLAU EDM

 

Hlau Edm yog cov txheej txheem uas siv cov mem tes tso tawm rau hauv thaj chaw hauv zos ntawm cov hlau electrode thiab lub workpiece kom ua tiav kev txiav ntawm cov khoom siv workpiece. Nws yog ib txoj kev siv rau PCD txiav PCD. Hlau Edm polycrystalline pob zeb diamond yog feem ntau siv los ua tshuabsing cov cuab yeej thiab cov cuab yeej hlau teeb. Cov duab ntawm cov tshuab ua haujlwm no yog cov nyom thiab ntau yam. Siv cov hlau rau cov khoom siv Edm rau txoj kev sib sau yog tam sim no yog txoj kev zoo thiab kev lag luam tau.

 

(2) laser ua laser

Lub tshuab ntawmLaser ua ntawm polycrystalline pob zeb diamondyog raws li hauv qab no: lub nqaj ntawm cov nqaj laser nrog lub zog kub tsis tshua muaj zog yog irradiated rau saum npoo ntawm polycrystalline pob zeb diamond. Ib feem ntawm lub teeb hluav taws xob muaj zog yog nqus tau los ntawm cov nplaim thiab hloov pauv rau hauv lub zog cua sov. Qhov ntsuas kub ntawm thaj chaw hauv nroog ntawm cov chaw nruab nrab ntawm cov chaw nruab nrab kom nrawm rau kaum tawm cov khoom siv polycrystalline rau yaj hauv zos lossis txawm tias vaporize thiab ua ib lub qhov taub. Nyob rau tib lub sijhawm, kev sib txawv kub kuj pib, ua rau yaj ntawm cov khoom nyob ib ncig ntawm qhov chaw. Raws li lub zog laser txuas ntxiv yuav nqus tau, lub chav nyob hauv qhov chaw nthuav dav, thiab cov khoom siv molten tau muab tshem tawm ntawm cov kev kub ceev hauv daim ntawv ntawm qhov tawg. Lub recoil siab tsim los ntawm kev ejection cov ntaub ntawv muaj zog poob siab yoj hauv ib qho kev taw qhia hauv lub workpiece. Nyob rau hauv txoj kev no, cov polycrystalline pob zeb diamond yuav tshem tawm ib feem ntawm cov khoom ua nyob rau hauv qhov kev txiav txim siab ntawm qhov kub npau taws, ua laser etch pits.

Kev lag luam laser yog qhov tsis xaiv hu thiab muaj cov yam ntxwv zoo hauv PCD khoom siv khoom siv. Nws tuaj yeem ua tiav qib siab huv-purity PCD cov ntaub ntawv (xws li polycrystalline pob zeb diamond zaj duab xis). Kev ua yeeb yam deformation thiab thermal deformation yog heev me me. Tsis tas li ntawd, txoj kev ua laser ua nrawm nrawm nrawm thiab ua tau zoo yog qhov siab. Nws yog txoj kev ua haujlwm zoo. Tshwj xeeb, nws qhia nws superiority nyob rau hauv micro-qhov ua thiab tsis yog-conductive saws ua khoom siv. Txawm li cas los xij, tseem muaj teeb meem xws li kev teeb meem hauv kev tswj qhov raug thiab rov ua dua, thiab micro-graphitization ntawm kev ua cov nto, uas tseem xav tau ua kom zoo. Tam sim no, nws tsuas tuaj yeem siv tau rau kev ua yeeb yam ntxhib lossis ib nrab-ua tiav. Cov Laser tsis sib xws uas ua ib lub luag haujlwm txiav txim siab hauv Laser ua cov ntaub ntawv yog Mem Tes Dav, Qhov ntau ntawm cov mem tes hluav taws xob.

 

(3) Kev Tsim Tshuaj

Cov tshuaj lom neeg ntawm polycrystalline pob zeb diamond yog raws li lub pob zeb diamond muaj peev xwm tau yaj nyob rau hauv molten potassium nitrate, sodium phosphate. Molten nitrate yog siv rau dismve polycrystalline pob zeb diamond. Hauv kev pom ntawm sab npoo hluav taws xob hluav taws xob hauv lub xeev dawb thiab lub hauv paus ntsiab lus pub dawb, cov npoo ntawm polycrystalline pob zeb diamond tuaj yeem hloov pauv ntawm ntxhib kom du. Nyob rau tib lub sijhawm, vim yog cov yeeb yaj kiab oxidation, yog cov tshuaj yeeb yaj kiab oxide tuaj yeem tsim nyob rau saum npoo ntawm lub pob zeb diamond, uas tuaj yeem tshem tawm los ntawm kev sib tsoo thiab mam li yaj.

 

(4) Ultrasonic Ua

Ultrasonic ua ntawm polycrystalline pob zeb diamond siv pob zeb diamond hmoov ({0}} um) raws li cov Abrasive dawb rau kev ua. Qhov cuam tshuam uas cuam tshuam rau ultrasonic ua ntawm cov ntaub ntawv ntsuas PCD, cov khoom siv PCD, cov khoom siv PCD cov tuag thiab PCD cov khoom siv hlau. Cov txheej txheem tseem ceeb ntawm cov ultrasonic sib tsoo yog ultrasonic sib tsoo cov cuab yeej uas ua kev co ultrasonic kev co ntawm ib sab ntawm cov kev sib hloov Axial thiab cov kev sib hloov siab ntau ntawm lwm sab.

 

 

Cov cuab yeej PCD muaj ntau lub zog (ntau tshaj li kaum txhiab lub sijhawm ntev dua li carbide cov cuab yeej), ruaj khov kev ua haujlwm thiab zoo workpiece nto roughness. Cov khoom tseem ceeb yog cov khoom siv uas tsis muaj hlau, cov ntaub ntawv, ntoo, roj hmab, ntoo, thiab lwm yam. Tam sim no, lub hom phiaj tseem ceeb yog PCD woodworking kaw cov cuab yeej, PCD cov cuab yeej ntsuas piston, PCD Cov Cuab Yeej Siv Pulding, PCD Vuam tig cov cuab yeej thiab wok riam.

 

PCD Cov Cuab Yeej Account rau 60% ntawm daim ntawv thov nyob rau hauv lub teb tsheb teb. Cov cuab yeej PCD tsuas yog siv nyob rau hauv lub tsheb kho tsheb ua ke los ua cov tiab, tus pin qhov, lub tog raj kheej, carburetor, thiab lwm yam ntawm lub cav pistons. Txij li cov khoom sib xyaw no muaj cov ntsiab lus silicon siab (ntau dua 10%) thiab feem ntau yog cov neeg muaj txiaj ntsig zoo rau cov cuab yeej ua si, uas ua rau nws nyuaj rau cov cuab yeej carbide kom tau raws li cov cai no. Pob zeb diamond cov cuab yeej yog 10-50 lub sij hawm ceev dua li cov cuab yeej carbide, ua kom tau zoo dua kev txiav tawm ntawm cov khoom siv nrawm, ua haujlwm zoo thiab ua haujlwm zoo nkauj.

 

 

Qhov dav siv cov cuab yeej cuab yeej cuab tam yog obviously sib txawv ntawm cov ntoo ib txwm muaj. Hauv kev txiav txim zoo, cov laug cam yog cov khoom siv hluavtaws, thiab lawv cov kev ua kuj txawv ntawm cov ntoo ib txwm muaj. Tshwj xeeb, kev txhim kho cov laug suab paj nruag xws li cov khoom siv fiber ntau, yog li cov cuab yeej hluav taws xob tau nrawm cov cuab yeej ntoo ua lag luam hauv khw. Ntawm lawv, al2o3 ntawm txheej txheej ntawm Laminate Flooring muaj ib qho kev cuam tshuam zoo ntawm kev hnav cov cuab yeej carbide. Kev siv cov PCD cov cuab yeej tuaj yeem daws cov teeb meem no.

 

Cov cuab yeej dav dav tau dhau los ua kom tawg thaum txiav cov teeb tsa thiab muab cov hluav taws xob sib xyaw, thiab tag nrho cov ntawv xov xwm tshaj tawm tsis zoo nkauj. Carbide cov cuab yeej muaj lub neej luv luv, ua nrawm nrawm, ua haujlwm qis, thiab kev ua haujlwm tsis zoo thaum ua hluav taws xob printed putts. Multi-hniav compressed board riam ua rau cov ntaub ntawv PCD tsis yooj yim hnav, thiab kev ua tus nqi siab yog qhov siab, thiab lawv tau siv dav.

 

Petroleum Geological Drilling Kev Lag Luam:

• Polycrystalline lub pob zeb diamond laum cov khoom siv ntse, yog li ntawd lawv tuaj yeem ua tiav cov khoom siv hluav taws xob siab (ntau dua 2 zaug siab dua li cov menyuam cov khoom) ntawm cov 40kn). Nws muaj kev nyab xeeb ntau dua li cov menyuam cov khoom loj, uas tuaj yeem txhim kho kev ua haujlwm zoo thiab txo cov nqi txav. PCD laum cov khoom ua kom zoo nyob rau hauv cov seem ntawm cov muag muag rau qhov chaw hnyav, tshwj xeeb tshaj yog nyob rau hauv cov dej khov kho thiab ultra-tob thiab me ntsis borehole drilling. PCD laum me ntsis tau tsis tau zoo dua cov menyuam laum me ntsis.

 

Hlau Qws Tuag

• Hlau kos duab tuag yog ib qho tseem ceeb heev rau ntau yam hlau thiab cov khoom siv hlau, cov hlau xaim hluav taws xob, thiab lwm yam) los kos cov pas xaim hlau. Daim ntawv thov ntau ntawm xaim kos duab tuag yog dav heev. Nws yog tsuas yog siv rau kev kos duab ncaj-ua rau-cov khoom siv xws li tuav, xaim, xaim, thiab kav dej. Nws yog qhov tsim nyog rau kev kos duab hlau, tooj liab, tungsten, thiab sib npaug ntawm cov hlau thiab cov ntaub ntawv alloy.
• Thaum nqus cov xaim tooj liab ntawm tib lub taub, lub neej kev pabcuam ntawm polycystalline diamond tuag, {}}}}} lub sij hawm thaum nqus molybdenum xaim. Thaum daim duab steel, qhov kev pabcuam lub neej ntawm polycrystalline diamond tuag yog {}}}}} lub sij hawm ntawm lub carented carbide tuag. Ntxiv rau cov xaim xaim hluav taws xob feem ntau, polycrystalline pob zeb tuaj pwm tseem muaj cov hluav taws xob hlau rau cov khoom siv hluav taws xob, tshuab hluav taws xob, thiab precision sab hauv ua pwm rau kev sib xyaw.

 

Khob Kev Ua

• Raws li lub cuab yeej iav nrog kev ua tau zoo, lub log cutter ua los ntawm polycrystalline pob zeb diamond yog siv rau cov kua roj crystal ua kua hauv cov khoom siv hluav taws xob. Nws kuj tseem tuaj yeem tsim cov ntawv vaj huam sib luag thiab cov iav tsheb. Nws yog qhov zoo tshaj plaws hloov chaw rau cov iav lub ntsej muag dog dig thiab carbide iav cutter iav cutter log. Ob qho tib si tseem ceeb thiab lub laub cutter yog ua los ntawm polycrystalline pob zeb diamond, uas muaj qhov zoo ntawm kev ua haujlwm siab, zoo sib xws, thiab txawv tshaj plaws lub neej pabcuam.

 

Lub Gemstone Ua

• Piv nrog tsoos electroplated pob zeb sib tsoo log, qhov tseem ceeb tshaj plaws ntawm polycrystalline pob zeb diamond hauv daim teb no yog lub neej ntev ntev. Feem ntau, cov txheej txheem ua haujlwm ntawm electroplated pob zeb diamond cov cuab yeej yog ib txheej ntawm pob zeb diamond. Thaum sib tsoo high-hardness jade, nws yuav tau hnav sai sai thiab poob nws lub peev xwm ua haujlwm tag nrho qhov kev tsis muaj zog no thiab txhim kho zoo heev.
• Gemstone ua yog ib daim ntawv thov daim ntawv tshiab rau cov cuab yeej pob zeb diamond nyob rau hauv cov cuab yeej tsis ntev los no. Kev cia siab ua lag luam yog cov kev cog lus hauv khw, uas tau nthuav dav heev kev lag luam ntawm polycrystalline pob zeb diamond. Lub hardness ntawm no tshiab hom polycrystalline pob zeb diamondine yog qis dua li ntawm polycrystalline pob zeb diamond siv hauv kev drilling thiab lwm thaj teb. Qee cov kev pabcuam tshwj xeeb tau ua los hloov kho rau lub pov haum.

 

Lwm Yam Siv

• Polycrystalline Pob Zeb Diamond tau ua tiav cov txiaj ntsig zoo hauv cov xwm txheej uas muaj kev sib tiv thaiv siab, muaj kev sib cuag siab nyob zoo. Polycrystalline pob zeb diamond yog siv los hloov lub pob zeb diamond ntoo kom ua rau lub pob txhawb nqa lub log tsheb sib tsoo, nrog lub neej ntawm 2500h, uas yog qhov zoo dua li cov ntaub ntawv ib txwm muaj. Polycrystalline pob zeb diamond hnav pens tuaj yeem siv rau tiab yuav luag txhua lub log sib tsoo, suav nrog lub cav boron nitride sib tsoo.

 

 

 

1. Cov kev qhia tshwj xeeb tau txais loj dua thiab loj dua.
2. Cov tshuab ua kom zoo, kev ua tau zoo, thiab kev ua yeeb yam homogenization. Thaum Ntxov Polycrystalline Pob Zeb Diamond Cov Khoom Siv Hluav Taws Xob Feem ntau siv cov pob zeb diamond zoo li 0.5um, tab sis tam sim no nws tau qis dua rau ib qho kev ua tiav ntawm kev ua tiav.
3. Cov coj sib piv tau nce siab dua thiab siab dua. Cov hnav tsis kam ntawm polycrystalline pob zeb diamondine yog qhov taw qhia tseem ceeb los ntsuas nws qib zoo. Raws li hom tshiab ntawm salhard cov khoom lag luam, tom qab xyoo ntawm kev tshawb fawb thiab kev tsim khoom tau ua kom zoo dua qub, thiab cov hnav sib txuas tau nce siab dua thiab siab dua.
4. Diversification ntawm cov duab thiab cov qauv. Yav dhau los, polycrystalline pob zeb diamond tau feem ntau nyob rau hauv daim ntawv ntawm cov ntawv txheeb thiab thooj voos kheej kheej. Vim tias qhov nce me me thiab kev txhim kho kev ua lag luam (xws li hluav taws xob hluav taws xob thiab cov khoom siv laser, cov khoom siv roj hmab zoo nkauj thiab lwm yam tshwj xeeb tau nce. Txhawm rau kom tau raws li cov kev xav tau ntawm cov cuab yeej tshwj xeeb, qhwv, Sandwich thiab paj-coil polycrystalline pob zeb diamond kuj tau tshwm sim.

 

Ua raws li Tuam Tshoj Pob Zeb Diamond Tool network (www.cinadiatools.com) thiab peb chav kawm pob zeb diamond.