Cov Ntiv Tes Mechanical Spring Wave: Qhov Chaw Lawv Ua Haujlwm - thiab Qhov Chaw Lawv Tsis Ua

Kev Taw Qhia

Cov foob pob hluav taws xob nthwv dej yog tsim los rau cov ntawv thov uas qhov chaw axial tsawg tab sis qhov kev thauj khoom ntawm lub ntsej muag tseem ceeb. Lawv cov qauv me me ntawm lub caij nplooj ntoos hlav tuaj yeem ua kom yooj yim rau cov qauv foob, txo cov khoom siv kho vajtse, thiab txhawb kev sib cuag tas li ntawm cov ntsej muag foob hauv ntau lub twj tso kua mis, cov khoom sib tov, thiab cov tshuab tig. Tab sis tib qho kev tsim qauv ntawd kuj coj cov kev txwv: qhov ntau ntawm lub siab, kev kam rau kev ua qias tuaj, kev txav mus los ntawm lub qhov, thiab cov xwm txheej ua haujlwm txhua yam cuam tshuam rau seb lub foob pob hluav taws xob nthwv dej yog qhov kev xaiv ntse lossis qhov tsis muaj zog. Tsab xov xwm no piav qhia txog yuav ua li cas cov foob no ua haujlwm, qhov twg lawv ua haujlwm zoo, thiab cov xwm txheej uas ua rau lwm cov qauv foob haum dua.

Cov Ntiv Tes Mechanical Seals Yog Dab Tsi

Cov foob pob hluav taws xob uas muaj lub caij nplooj ntoos hlav ua lub luag haujlwm tshwj xeeb hauv kev tswj cov kua dej, tsim los muab kev thauj khoom ntawm lub ntsej muag zoo hauv cov hnab looj tes uas muaj kev txwv ntau. Tsis zoo li cov txheej txheem kaw ib txwm muaj uas siv cov qauv coil loj, cov foob pob hluav taws xob no siv cov qauv hlau tiaj tiaj los tsim lub zog axial. Kev nkag siab txog cov ntsiab cai tseeb tom qab qhov kev tsim no yog qhov tseem ceeb rau kev teev cov qauv foob kom raug rau cov khoom siv rotary hauv kev lag luam.

Kev txhais thiab cov yam ntxwv tseem ceeb ntawm kev tsim qauv

Hauv nws lub plawv, lub foob pob hluav taws xob siv cov hlau tiaj tiaj uas txuas ntxiv mus, uas muaj ntau lub nthwv dej ib zaug los ua kom muaj kev nyuaj siab rau lub ntsej muag foob thawj zaug. Qhov kev teeb tsa no ua kom ntseeg tau tias cov ntsej muag sib txuas - feem ntau yog carbon, silicon carbide, lossis tungsten carbide - tseem sib cuag tas li, tiv thaiv cov kua dej hla dhau thaum lub sijhawm ua haujlwm dynamic.

Qhov tshwj xeeb ntawm cov qauv no yog nws lub peev xwm los xa cov khoom thauj kom raug, sib npaug thoob plaws 360-degree circumference. Cov foob pob hluav taws xob ib zaug tig feem ntau raug ntsuas rau kev ua haujlwm siab txog li 150 psi (10 bar), txawm hais tias ntau qhov tig nested variants tuaj yeem ua raws li qhov sib txawv siab dua. Kev tsim cov hlau tiaj tiaj txo qhov radial cross-section, tso cai rau kev koom ua ke rau hauv cov thawv ntim khoom txheem yam tsis tas yuav ua haujlwm ntau.

Lawv txawv li cas ntawm cov foob pob hluav taws ib txwm muaj

Qhov sib txawv tseem ceeb ntawm cov wave springs thiab cov helical coil springs ib txwm muaj yog qhov ua haujlwm zoo thiab faib khoom thauj. Cov standard single-coil springs xav tau qhov ntev ntawm axial kom nias thiab tsim lub zog sealing tsim nyog. Qhov sib txawv, cov wave springs tuaj yeem ua tiav cov lus qhia sib npaug ntawm cov khoom thauj thaum txo qhov chaw ua haujlwm axial xav tau txog li 50%.

Tsis tas li ntawd xwb, cov qauv tsim ntau lub caij nplooj ntoos hlav (uas siv cov caij nplooj ntoos hlav me me uas teeb tsa ncig) muab kev thauj khoom sib npaug tab sis lawv yuav muaj kev ntxhov siab hauv zos yog tias cov caij nplooj ntoos hlav puas tsuaj. Cov caij nplooj ntoos hlav nthwv dej muab txoj kev thauj khoom tas mus li, txo qhov kev pheej hmoo ntawm kev hnav tsis sib npaug ntawm lub ntsej muag, thaum nthuav tawm ib qho khoom sib xyaw ua ke uas yooj yim rau kev teeb tsa thiab kev saib xyuas.

Cov yam tseem ceeb xaiv rau cov neeg yuav khoom lag luam

Cov neeg yuav khoom lag luamyuav tsum soj ntsuam ntau yam sib txawv thaum teev cov foob pob hluav taws xob. Txoj kab uas hla ntawm lub ncej, qhov ceev ntawm kev sib hloov, thiab qhov loj ntawm lub chamber foob qhia qhov siab tshaj plaws uas tso cai rau sab nraud thiab qhov ntev ua haujlwm ntawm lub caij nplooj ntoos hlav.

Cov yam ntxwv ntawm cov kua dej muaj feem cuam tshuam ncaj qha rau metallurgy; tus qauv 316 stainless hlau txaus rau cov chaw zoo, thaum cov khoom siv hnyav yuav xav tau Hastelloy C-276 lossis Inconel alloys. Cov kws ua haujlwm kuj yuav tsum xam qhov nrawm ntawm lub caij nplooj ntoos hlav (ntsuas hauv lb/in lossis N/mm) uas xav tau los kov yeej qhov siab hydraulic thiab kev sib txhuam elastomer theem nrab yam tsis ua rau lub ntsej muag kub dhau.

Qhov twg Wave Spring Mechanical Seals Ua Haujlwm Zoo Tshaj Plaws

Cov txiaj ntsig ntawm kev tsim vaj tsevcov ntsaws ruaj ruaj caij nplooj ntoos hlav nthwv dejyog qhov pom tseeb tshaj plaws hauv cov ntawv thov uas cov kev ua haujlwm sib haum nrog lawv lub zog ntawm cov qauv. Thaum xa mus rau hauv qhov chaw ib puag ncig kua thiab lub hnab ntawv khoom siv, cov foob no muab kev ntseeg siab tshwj xeeb thiab lub sijhawm ntev ntawm kev ua tsis tiav (MTBF).

Cov xwm txheej ua haujlwm zoo tshaj plaws thiab cov ntawv thov

Cov foob pob hluav taws xob zoo heev rau cov dej huv, tsis muaj abrasive. Lawv ua haujlwm tau zoo heevcov chaw kho dej, kev ua tshuaj, thiab kev tsim cov dej haus hauv qib zaub mov uas cov xov xwm uas tau pumped tsis muaj cov khoom me me hnyav. Cov xwm txheej ua haujlwm zoo tshaj plaws suav nrog cov kua dej uas muaj viscosity qis mus rau nruab nrab dynamic, nruj me ntsis nyob hauv qab 500 cP threshold.

Hauv cov ntawv thov hydrocarbon sib dua thiabcov twj tso kua tshuajkev siv cov tshuaj yaj, lub zog sib npaug ntawm lub ntsej muag tiv thaiv kev sib cais ntawm lub ntsej muag me me uas ua rau muaj kev tso pa tawm. Qhov tsis muaj cov khoom khov hnyav ua kom lub caij nplooj ntoos hlav nthwv dej tseem khaws nws qhov kev ywj pheej, ua rau cov ntsej muag foob taug qab qhov me me ntawm lub qhov dej ntws tau zoo.

Cov txiaj ntsig hauv cov khoom siv compact thiab qhov chaw axial txwv

Qhov zoo tshaj plaws ntawm kev ua haujlwm ntawm cov foob pob hluav taws xob yog lawv siv tau rau hauv cov khoom siv me me. Cov qauv twj tso kua mis niaj hnub, tshwj xeeb tshaj yog cov twj tso kua mis rotary lobe, cov twj tso kua mis iav, thiab cov twj tso kua mis ANSI centrifugal luv luv, feem ntau muaj cov thawv ntim khoom uas txwv tsis pub ua kom txo qis qhov dai ntawm lub ncej thiab txo qhov khoov.

Vim tias qhov chaw axial tsawg dua li cov seal ib-kauj ib txwm muaj, cov nthwv dej tso cai rau cov tuam txhab tsim khoom siv los tsim cov twj tso kua mis luv dua, khov kho dua. Lub ncej luv dua txo qhov sib piv L3/D4 (qhov ntev ntawm lub ncej cubed hla txoj kab uas hla mus rau lub zog plaub), ncaj qha cuam tshuam rau qib kev co qis dua thiab lub neej ntev dua. Qhov compact no kuj ua rau yooj yim dua rau kev kho dua tshiab ntawm cov kev npaj ob-seal rau hauv cov chav ib-seal txheem.

Kev ua tau zoo piv rau cov qauv tsim foob ib txwm muaj

Piv rau cov qauv tsim foob ib txwm muaj, cov qauv nthwv dej qhia tau tias muaj kev taug qab zoo dua hauv cov hnab ntim nruj. Cov qauv nthwv dej txuas ntxiv ua kom ntseeg tau tias qhov sib txawv ntawm kev hloov pauv tseem tswj tau zoo, feem ntau yog nyob hauv ± 5% thoob plaws tag nrho lub voj voog ntawm lub ntsej muag foob. Qhov kev faib khoom thauj khoom no tiv thaiv kev tsim cov chaw kub hauv zos, uas feem ntau ua rau muaj kev tawg thermal hauv cov ntaub ntawv ntsej muag brittle xws li silicon carbide.

Tsis tas li ntawd xwb, qhov hnyav txo qis ntawm lub caij nplooj ntoos hlav nthwv dej txo cov zog centrifugal ntawm qhov ceev ceev (feem ntau tshaj 3,600 RPM). Qhov kev ruaj khov no txo ​​qis qhov kev cuam tshuam dynamic, ua kom ntseeg tau tias lub ntsej muag sealing tseem sib luag thiab cov kua dej tuab yog tswj hwm ntawm qib microscopic zoo tshaj plaws.

Qhov twg Wave Spring Mechanical Seals Ua tsis tau zoo

Txawm hais tias lawv muaj qhov zoo ntawm qhov chaw thiab qhov hnyav faib tawm, cov foob pob hluav taws xob nthwv dej muaj qhov tsis zoo ntawm cov qauv uas ua rau lawv tsis haum rau cov chaw ua haujlwm tshwj xeeb. Kev siv cov foob pob hluav taws no sab nraum lawv lub sijhawm ua haujlwm zoo tshaj plaws yuav ua rau cov khoom puas ua ntej lub sijhawm thiab lub sijhawm tsis ua haujlwm uas tsis tau npaj tseg kim heev.

Cov kev txwv rau cov khoom khov, viscosity, siab, thiab kub

Qhov geometry ntawm cov nthwv dej txwv lawv txoj kev kam rau cov kev ua haujlwm hnyav. Lawv yooj yim rau kev ua tsis tiav hauv cov kua uas muaj cov khoom seem ntau (TSS) lossis cov slurries abrasive. Ntxiv mus, kev twj cov khoom siv viscous ntau tshaj 1,000 cP tuaj yeem cuam tshuam lub caij nplooj ntoos hlav lub peev xwm los nias thiab rov qab, ua rau lub ntsej muag sib cais.

Qhov siab thiab qhov kub thiab txias heev kuj ua rau muaj kev phom sij loj heev. Cov qauv nthwv dej feem ntau tsuas yog txwv rau qhov siab hauv qab 300 psi (20 bar). Qhov chaw siab siab tuaj yeem ua rau cov xov hlau tiaj tus khoov lossis hloov pauv mus tas li. Qhov txwv kub feem ntau yog tswj los ntawm cov elastomers thib ob, tab sis qhov kub thiab txias heev (tshaj 200 ° C) xav tau cov hlau tshwj xeeb rau lub caij nplooj ntoos hlav, xws li Inconel 718, kom tiv thaiv kev poob siab thiab kev so ntawm lub caij nplooj ntoos hlav.

Kev pheej hmoo ua tsis tiav xws li fouling thiab caij nplooj ntoos hlav clogging

Qhov ua rau lub caij nplooj ntoos hlav tsis ua haujlwm feem ntau yog cov khoom me me uas ua rau lub caij nplooj ntoos hlav tsis ua haujlwm thiab lub caij nplooj ntoos hlav txhaws. Cov qhov sib txawv nqaim, sib nrug ntawm cov npoo ntawm lub caij nplooj ntoos hlav ua rau cov khib nyiab, cov kua dej uas ua rau cov khoom siv crystallizing, thiab cov khoom nplaum. Thaum cov khoom khov kho loj dua 50 microns nkag mus rau hauv lub caij nplooj ntoos hlav, lawv tuaj yeem ntim nruj rau hauv cov qhov sib txawv no.

Thaum lub caij nplooj ntoos hlav raug txhaws lawm, nws yuav poob nws qhov kev ywj pheej. Qhov xwm txheej no, hu ua 'hang-up,' tiv thaiv lub caij nplooj ntoos hlav kom tsis txhob thawb lub ntsej muag foob mus tom ntej kom them rau qhov hnav ib txwm lossis qhov nthuav dav ntawm lub qhov. Yog li ntawd, lub ntsej muag foob sib cais, ua rau muaj kev xau dej loj heev thiab muaj kev phom sij rau ib puag ncig.

Thaum twg yuav tsum xaiv lwm hom foob

Cov kws ua haujlwm hauv cov nroj tsuag yuav tsum qhia meej txog lwm txoj kev siv tshuab kaw thaum ntsib cov slurries hnyav, cov tshuaj crystallizing, lossis cov polymers viscous heev. Cov hlau bellows seals ntug-welded yog lwm txoj hauv kev zoo tshaj plaws rau kev siv kub siab lossis crystallizing, vim lawv txoj kev tsim qauv qhib-convolution tshem tawm cov qhov sib txawv nqaim uas cov khoom khov sib sau ua ke.

Rau cov slurries hnyav uas pom muaj nyob rau hauv kev lag luam mining lossis pulp thiab ntawv, cov foob pob hluav taws xob ib-kauj nrog cov xov hlau loj muab qhov ruaj khov tsim nyog. Cov qauv qhib ntawm lub caij nplooj ntoos hlav hnyav-ua haujlwm tso cai rau cov khoom me me ntxuav tawm hauv cov kua dej, tswj kev ywj pheej ntawm lub caij nplooj ntoos hlav thiab xyuas kom meej tias lub ntsej muag txuas ntxiv mus qhov twg lub caij nplooj ntoos hlav nthwv dej yuav khi tam sim ntawd.

Yuav Ua Li Cas Soj Ntsuam Cov Lus Qhia thiab Cov Neeg Muag Khoom

Kev yuav cov khoom siv foob pob hluav taws xob uas ruaj khov yuav tsum tau soj ntsuam xyuas cov lus qhia tshwj xeeb ntawm cov khoom thiab lub peev xwm tsim khoom ntawm tus neeg muag khoom. Cov neeg yuav khoom hauv kev lag luam yuav tsum ua raws li cov txheej txheem kev tsim nyog kom ntseeg tau tias cov foob pob hluav taws xob ua tau raws li cov qauv kev ntseeg siab ntawm cov chaw tsim khoom niaj hnub.

Cov ntsiab lus tseem ceeb ntawm kev tshuaj xyuas cov ntaub ntawv thiab kev tsim qauv

Kev tshuaj xyuas cov lus qhia tshwj xeeb yuav tsum muab qhov tseem ceeb rau kev sib txuas ntawm cov hlau thiab cov khoom siv ntsej muag. Lub caij nplooj ntoos hlav nthwv dej nws tus kheej yuav tsum tiv taus kev ntxhov siab corrosion cracking thiab qaug zog; cov ntawv thov txheem siv 316 stainless hlau, tab sis cov chaw muaj tshuaj lom neeg hnyav xav tau Hastelloy C-276 lossis AM350. Cov ntsej muag foob tseem ceeb yuav tsum tau teev tseg rau kev ua haujlwm zoo tshaj plaws, feem ntau sib txuas lub ntsej muag silicon carbide ruaj khov tawm tsam lub ntsej muag carbon lossis tungsten carbide tig.

Qhov tiaj tiaj ntawm qhov chaw yog qhov tseem ceeb ntawm kev tsim qauv. Cov neeg yuav khoom yuav tsum tau hais kom cov ntsej muag foob raug lapped kom tiaj tiaj ntawm 2 txog 3 helium teeb bands (kwv yees li 0.58 txog 0.87 microns). Tsis tas li ntawd, qhov kev kam rau siab ntawm lub caij nplooj ntoos hlav yuav tsum tau teev tseg hauv ± 10% ntawm tus nqi tsim qauv nominal kom ntseeg tau tias lub siab ntawm lub ntsej muag tseem nyob hauv lub hnab looj tes ua haujlwm zoo, zam kev tsim cua sov ntau dhau lossis xau.

Kev ua raws li txoj cai, kev kuaj xyuas thiab cov ntaub ntawv pov thawj

Nyob ntawm seb kev lag luam ua haujlwm li cas, cov foob pob hluav taws xob yuav tsum ua raws li cov qauv kev cai thiab kev tsim kho tshwj xeeb. Txawm hais tias tsis tshua muaj nyob rau hauv cov ntawv thov API 682 Qeb 3 hnyav vim lawv muaj kev pheej hmoo ntawm kev txhaws, lawv feem ntau siv rau hauv API Qeb 1 lossis ANSI / DIN tus qauv twj tso kua mis. Cov neeg muag khoom yuav tsum muab cov ntawv qhia txog kev sim khoom siv (MTRs) rau cov hlau tseem ceeb kom paub tseeb tias muaj cov tshuaj lom neeg thiab kev taug qab.

Kev kuaj xyuas zoo tsis tuaj yeem sib tham tau. Cov neeg muag khoom tsim nyog yuav tsum ua qhov kev sim siab hydrostatic ntawm cov khoom sib dhos ntawm lub foob ntawm 1.5 npaug ntawm qhov siab tshaj plaws. Ntxiv mus, kev sim cua static yuav tsum tau sau tseg kom paub tseeb tias tsis muaj qhov xau ua ntej xa khoom.

Kev tsim nyog ntawm cov neeg muab khoom rau OEMs thiab cov neeg yuav khoom cog

Kev tshuaj xyuas tus neeg muag khoom yuav tsum tau soj ntsuam lawv qhov kev sib xws ntawm kev tsim khoom, kev ywj pheej ntawm cov khoom xa tuaj, thiab kev ywj pheej hauv kev lag luam. Cov Chaw Tsim Khoom Siv Thawj (OEMs) thiab cov neeg yuav khoom cog yuav tsum soj ntsuam qhov xwm txheej ntawm daim ntawv pov thawj ISO 9001 ntawm tus neeg muag khoom thiab lawv cov nqi pov tseg sab hauv.

Cov nqe lus lag luam kuj tseem ceeb ib yam. Tus neeg muag khoom uas tsim nyog yuav tsum muaj peev xwm muab lub sijhawm ua khoom tsawg dua 4 lub lis piam rau cov ntsaws ruaj ruaj txheem, thaum ua raws li qhov tsawg kawg nkaus ntawm kev txiav txim (MOQs) tsawg li 10 txog 50 units rau kev teeb tsa alloy. Kev soj ntsuam cov khoom muag hauv zos thiab kev txhawb nqa engineering ntawm tus neeg muag khoom ua kom muaj kev teb sai thaum muaj xwm txheej ceev.

Yuav Ua Li Cas Thiaj Txiav Txim Siab Xaiv Zaum Kawg

Kev xaiv lub caij nplooj ntoos hlav nthwv dej zoo tshaj plaws yuav tsum muaj txoj hauv kev ua haujlwm, sib npaug qhov kev txwv ntawm qhov chaw ntawm cov khoom siv tawm tsam cov khoom siv lub cev ntawm cov kua dej ua haujlwm. Thaum teev kom raug, cov ntsaws ruaj ruaj no muab kev daws teeb meem zoo rau cov teeb meem nyuaj.

Ib qho kev ntsuam xyuas kauj ruam zuj zus

Cov kws ua haujlwm yuav tsum siv cov txheej txheem uas muaj cov qauv, ib kauj ruam zuj zus thaum lub sijhawm xaiv. Kauj ruam ib yog kev tshuaj xyuas qhov ntev ntawm lub thawv ntim khoom kom paub tseeb tias qhov chaw axial xav tau lub caij nplooj ntoos hlav nthwv dej es tsis yog lub kauj txheem. Kauj ruam ob yog kev tshuaj xyuas cov kua dej; cov txheej txheem xov xwm yuav tsum tau txheeb xyuas tias huv, nrog rau tag nrho cov khoom seem (TSS) tseem nyob qis dua 1% los ntawm qhov ntim.

Kauj ruam peb hais txog kev xaiv cov metallurgy thiab elastomers raws li qhov kub siab tshaj plaws uas xav tau thiab kev ua haujlwm ntawm cov tshuaj lom neeg. Thaum kawg, kauj ruam plaub cuam tshuam nrog kev xam qhov nrawm ntawm lub caij nplooj ntoos hlav kom ntseeg tau tias muaj zog kaw lub ntsej muag txaus yam tsis tshaj qhov txwv PV (Siab-Qhov Ceev) ntawm cov ntaub ntawv ntsej muag xaiv. Kev ua raws li cov qauv no txo ​​qhov kev pheej hmoo ntawm kev siv tsis raug.

Kev piav qhia txog thaum twg cov foob pob hluav taws xob yog qhov kev xaiv zoo

Cov foob pob hluav taws xob uas yog cov nthwv dej yog cov kev xaiv zoo tshaj plaws thaum cov kws ua haujlwm raug kev txwv qhov chaw axial hauv cov ntawv thov dej huv. Lawv lub peev xwm los xa cov khoom siv 360-degree sib npaug los ntawm cov qauv compressed heev ua rau lawv tsis tseem ceeb rau cov khoom siv compact rotary, cov twj ANSI luv luv, thiab cov tshuab hloov pauv dej hauv aerospace tshwj xeeb.

Thaum siv rau hauv qhov chaw zoo tshaj plaws - tshwj xeeb tshaj yog cov uas muaj viscosity tsawg, cov khoom me me, thiab cov siab nruab nrab - cov foob no feem ntau ua tiav Lub Sijhawm Nruab Nrab Ntawm Kev Ua Tsis Tau Zoo (MTBF) ntau dua 24,000 teev. Los ntawm kev nkag siab zoo txog lawv qhov zoo ntawm qhov chaw thiab lawv qhov tsis muaj zog rau cov khoom me me, cov neeg yuav khoom lag luam tuaj yeem siv cov foob caij nplooj ntoos hlav nthwv dej kom ua kom cov khoom siv ntseeg tau thiab ua kom yooj yim dua.cov txheej txheem kev saib xyuas.

Cov Ntsiab Lus Tseem Ceeb

• Cov lus xaus thiab cov laj thawj tseem ceeb tshaj plaws rau Wave Spring Mechanical Seals: Qhov chaw uas lawv ua haujlwm - thiab qhov chaw uas lawv tsis ua
• Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
• Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd

Cov Lus Nug Feem Ntau

Lub caij nplooj ntoos hlav nthwv dej mechanical seal zoo tshaj plaws siv rau dab tsi?

Nws ua haujlwm zoo tshaj plaws hauv cov kua dej huv, tsis muaj kev sib txhuam thiab cov twj tso kua mis me me uas qhov chaw axial txwv, xws li kev kho dej, kev hloov tshuaj lom neeg, thiab cov khoom siv qib zaub mov.

Thaum twg koj yuav tsum zam lub caij nplooj ntoos hlav nthwv dej mechanical seal?

Tsis txhob siv rau hauv cov kev pabcuam uas qias neeg, ntxhib, lossis zoo li cov av nplaum. Cov khoom khov tuaj yeem txhaws lub caij nplooj ntoos hlav nthwv dej thiab txo qhov kev txav ntawm lub ntsej muag, ua rau kub, hnav, thiab ua tsis tiav thaum ntxov.

Lub foob caij nplooj ntoos hlav nthwv dej tuaj yeem txuag tau qhov chaw ntau npaum li cas?

Kev tsim qauv ntawm lub caij nplooj ntoos hlav nthwv dej tuaj yeem txo qhov xav tau qhov chaw axial txog li 50% piv rau cov foob caij nplooj ntoos hlav ib txwm muaj, ua rau nws muaj txiaj ntsig zoo rau cov chav kaw luv luv thiab cov qauv twj tso kua mis me me.

Cov kua viscosity twg haum rau cov foob pob hluav taws xob wave spring?

Feem ntau lawv zoo dua rau cov kua dej uas muaj viscosity qis mus rau nruab nrab, feem ntau qis dua li 500 cP. Cov viscosity siab dua lossis cov khoom siv uas muaj cov khoom khov ntau feem ntau xav tau lwm tus qauv tsim foob.

Puas yog Victor Seals muab tau cov foob caij nplooj ntoos hlav nthwv dej rau OEM twj tso kua mis hloov?

Yog. Victor Seals muab cov khoom siv foob pob hluav taws xob thiab cov khoom hloov pauv OEM rau ntau yam kev siv twj tso kua mis hauv kev lag luam, suav nrog cov kev daws teeb meem foob pob hluav taws xob uas haum rau hom lag luam.