Hauvabrasive waterjet txiav, nozzle clogging yog ib qho teeb meem tseem ceeb ntawm kev ua haujlwm uas ua rau cov nqi poob qis, kev saib xyuas ntxiv, thiab txo cov kev ua haujlwm zoo. Thaumgarnetyog qhov feem ntau abrasive,silicon carbide (SiC)yog xaiv rau tshwj xeeb high-hardness daim ntaub ntawv (xws li, txiav ntom ceramics, hardened hlau, los yog composites). Ib qho kev sib piv tsis tu ncua yog80gr ua(≈180 μm particles) ntawm88% puritypiv90% purity. Txawm hais tias lub grit loj yog tsau, lubpurity sib txawv cuam tshuam zoo li cas cov abrasive coj tus cwj pwm hauv cov tshuab rov ua dua tshiab thiab nyob rau hauv lub tshuab dej dav hlau - cuam tshuam ncaj qha cuam tshuam rau qhov ntau zaus.
NtawmZhenAn, nrog30 xyoo ntawm kev paubMuab SiC rau waterjet thiab abrasive daim ntaub ntawv, peb soj ntsuam cov purity uas minimizes nozzle clogging thiab piav qhia txog lub hauv paus mechanisms.
1. Vim li cas Nozzle Clogging tshwm sim hauv Waterjet Txiav
Abrasive waterjet systems tsom cov dej siab tshaj plaws los ntawm sapphire lossis pob zeb diamond orifice (0.1-0.35 mm txoj kab uas hla), entraining abrasive hais nyob rau hauv ib tug sib tov chamber ua ntej tawm ntawm lub tsom nozzle. Clogs tshwm sim thaum:
Cov plua plav thiab cov khib nyiab zoolos ntawm cov khoom tawg yooj yim sib sau ua ke hauv kab noj, sib xyaw raj, lossis lub qhov ncauj.
Mos los yog nplaum impuritiesnyob rau hauv lub abrasive agglomerate, tsim pawg uas thaiv ntws.
Irregular particle shapesnce turbulence, ntxiab hais nyob rau hauv nqaim kab.
Kev nqus dej noolos ntawm tej yam impurities ua rau clumping nyob rau hauv ib puag ncig humid.
Txo clogging yuav tsum tau abrasives uas tsimraug nplua tsawg, muajhuv particle nto, thiab tivagglomerationthaum khaws cia thiab rov ua dua tshiab.
2. 80 Grit SiC – Coarse Abrasive yam ntxwv
80gr ua≈ 180 μm - nruab nrab-ntxuav, muab qhov sib npaug ntawm kev txiav ceev thiab kev tswj tau nplua nuj tiam.
Coarse grit txiav cov ntaub ntawv nyuaj tab sis yuav tsum nyob twj ywm dawb - ntws hauv cov dej dav hlau.
Ntawm no loj,purity txiav txim siab tus cwj pwm tawg: impurities ua rau softer / nplaum nplua thiab residue uas ua rau txhaws.
Nrog grit tsau,purity dhau los ua qhov kev txiav txim siabnyob rau hauv kev tswj kev nplua thiab tswj flowability.
3. Purity Impact: 88% vs 90% SiC
88% SIB: ~ 12% impurities (silica, dawb carbon, hlau oxides).
90% SiC: ~ 10% impurities → SiC ntau dua ib pawg, tsawg dua cov theem uas tsis yog-SiC.
Yuav ua li cas impurities nce clogging
Higher Fine Generation
Cov impurities tsim cov ntsiab lus tsis muaj zog hauv SiC nplej, ua rau lub cev tsis sib xws thaum rov ua dua thiab txiav. Qhov no tsimmos, nplaum plua plavuas packs rau hauv cov kab noj thiab orifices.
Residue Formation
Silica thiab carbon residue tuaj yeem tso rau ntawm qhov chaw sab hauv, nqaim txoj hauv kev thiab ua raws li qhov chaw nucleation rau clogs.
Agglomeration nyob rau hauv Humid Conditions
Moisture-hlub impurities nqus dej, tsim cov clumps uas cuam tshuam cov khoom noj abrasive.
Irregular Particle Shape
Mixed-hardness particles erode unevenly, tsim ntau turbulence thiab ntxiab khib nyiab nyob rau hauv lub nozzle.
Yuav ua li cas siab purity txo clogging
Nqus Nroj Tsuag: Tsawg impurities txhais tau tias SiC tawg mus rau hauv ib yam nyuaj, angular hais ntau dua li cov hmoov av mos.
Tsawg Residue: Tsawg silica/carbon cov ntsiab lus txo cov buildup nyob rau hauv lub waterjet system.
Qhuav tuav: High-purity SiC yog tsawg hygroscopic, tiv taus ya raws-txog agglomeration.
Tsis Txaus Siab: Cov khoom tsis sib xws txo qhov kev kub ntxhov, tiv thaiv cov khoom khib nyiab hauv qhov tsom nozzle thiab cov raj sib xyaw.
4. Kev sib piv: Nozzle Clogging zaus
|
Qhov xwm txheej |
80 Grit SiC 88% Purity |
80 Grit SiC 90% Purity |
|---|---|---|
|
Cov ntsiab lus impurity |
Siab (~ 12%) |
Tsawg (~ 10%) |
|
Fine Generation (Recycling) |
Siab dua (mos / nplaum plua plav) |
qis(ntshiab pob txha) |
|
Residue Buildup hauv Nozzle |
Muaj feem ntau |
Tsawg dua |
|
Moisture Absorption |
Siab dua ( impurities nyiam dej ) |
qis |
|
Pub Kab Thaiv |
Ntau zaus |
Tsawg zaus |
|
Orifice Hnav Qauv |
Irregular (mixed hais) |
Ntau yam sib xws |
|
Nozzle Clogging Tendency |
Siab dua |
qis |
Xaus: 90% purityclogs lub nozzletsawg zausvim tias nws tsim cov nplua tsawg thiab cov khoom seem, tiv thaiv agglomeration, thiab tswj cov dej huv los ntawm cov dej dav hlau.
5. Vim li cas 90% Purity Txhim Kho Waterjet Uptime
Tsawg dua cov xwm txheej: Txo qhov txhaws txhais tau hais tias tsis tshua muaj kev tu thiab tshem tawm cov nozzles thiab cov kab noj.
Extended Component Lub Neej: Uniform particle hnav txo qhov kev yaig tsis zoo ntawm orifices thiab cov raj sib xyaw.
Kev ua tau zoo ntawm kev txiav: Lub tshuab nqus tsev ntxhua khaub ncaws tswj lub dav hlau tshaj tawm thiab txiav precision hla kev khiav ntev dua.
Nyob rau hauv high-volume los yog tas mus li waterjet ua hauj lwm (xws li, pob zeb fabrication, aerospace tivthaiv txiav), cov zoo no txhais mus rau hauvkev tsim khoom ntau dua thiab cov nqi khiav lag luam qis dua.
6. Cov txheej txheem xaiv tswv yim
Recycling Systems / Extended Campaigns→ Xaiv90% SiCkom txo cov nqi nplua thiab cov khoom seem ntxiv.
Kev Siv Ib Leeg lossis Kev Ua Haujlwm luv luv→ 88% SiC tuaj yeem ua tau yog tias kev tu ntau zaus, tab sis 90% SiC txo cov txij nkawm.
Humid Ib puag ncig→ Ntau dua purity txo cov dej noo-txog agglomeration thiab clogging.
Fine Surface Finish Requirements→ Cleaner abrasive txo kev kis kab mob ntawm qhov chaw txiav thiab lub nozzle hnav.
Nqi vs. Uptime→ Txawm hais tias 90% SiC nqi me ntsis ntxiv, txo qis qis feem ntau ua rau kev nqis peev.
7. Kev lag luam piv txwv
Lub pob zeb fabricator siv siv 80 grit SiC hauv granite txiav hloov ntawm 88% mus rau 90% purity:
Txo nozzle tu zaus los ntawm40%.
Tshem tawm ntau qhov chaw tsis tau teem sijhawm los ntawm kev pub kab thaiv.
Tuav lub dav hlau ntws nrawm nrawm thiab txiav qhov ua tau zoo tshaj qhov kev ua haujlwm ntev dua.
8. Vim li cas thiaj xaiv ZhenAn rau Waterjet SiC
30 xyoontawm cov kws tshaj lij ua kom zoo ib yam SiC abrasives rau waterjet thiab recycling systems.
Precise tswj ntawm grit loj (xws li 80 grit) thiab purity (88%, 90%, siab dua).
ISO & SGS tau ntawv pov thawj rau kev nplua tsawg thiab cov khoom zoo ib yam.
Customized sizing / shapes rau kev pom zoo hauv cov tshuab waterjet.
Cov khoom lag luam thoob ntiaj teb ua kom ntseeg tau tias xa khoom mus rau cov pob zeb txiav thiab cov khw muag khoom.
Xaus
Rauwaterjet txiav nrog 80 grit SiC, 90% purity clogs lub nozzle tsawg duantau tshaj 88% purity. Qhov laj thawj tseem ceeb yog nwsqis impurity cov ntsiab lus, uas txo cov mos / nplaum nplua thiab tsim cov khoom seem thaum rov ua dua tshiab, ua rau kom huv si abrasive ntws thiab tsawg buildup hauv nozzles thiab pub kab. Qhov no txhim kho lub sijhawm ua haujlwm, txuas ntxiv lub neej siv tau, thiab tswj hwm kev ua haujlwm zoo ib yam hauv cov ntawv thov.
Rau cov kws tshaj lij cov lus qhia ntawm SiC grit thiab purity xaiv rau koj cov dej dav hlau, hu rau peb cov kws tshaj lij ntawm:
FAQ
Q1: Puas yog 2% purity sib txawv tiag tiag cuam tshuam lub nozzle clogging?
A: Yog - hauv cov khoom siv rov ua dua tshiab, txawm tias me me impurity txo qis qis qis thiab cov seem uas ua rau txhaws.
Q2: Kuv puas tuaj yeem siv 88% SiC yog tias kuv ntxuav lub nozzles ntau zaus?
A: Koj tuaj yeem ua tau, tab sis koj yuav ntsib kev poob qis dua; 90% SiC txo cov zaus txij nkawm thiab txhim kho kev tsim khoom.
Q3: Puas yog grit loj npaum li purity rau clogging?
A: Grit cuam tshuam rau kev txiav ceev thiab pib nplua; purity txiav txim siab seb nws puas huv si thaum lub sij hawm rov ua dua - qhov tseem ceeb rau kev tswj xyuas clog.
Q4: Puas yog ZhenAn muab 80 grit SiC hauv 90% purity?
A: Yog, peb muab 80 grit nyob rau hauv ob qho tib si 88% thiab 90% purity, optimized rau waterjet thiab recycling siv.
Q5: SiC purity cuam tshuam li cas rau kev sib xyaw lub raj?
A: Cov purity siab dua ua rau cov khoom sib xws ntau dua, txo qis kev hnav tsis zoo thiab txuas lub raj sib xyaw ua ke.
Vim Li Cas Xaiv ZhenAn
Kev ua tau zoo ib yam txhawb nqa los ntawm cov qauv ntsuas thiab cov ntawv tshaj tawm
Broad metallurgical cov ntaub ntawv lineup rau consolidated nrhiav
Saj zawg zog customization rau qhov loj, qib, thiab ntim xav tau
Kev paub thoob ntiaj teb exporter nrog cov ntaub ntawv du
Kev tsim khoom ruaj khov thiab txhim khu kev xa khoom xa tuaj
Kev lag luam ceev teb thiab kev sib koom tes
Tus nqi{0}} tsom rau tus nqi rau cov neeg yuav khoom lag luam


