2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13
Cov nplaum niaj hnub nrog qib siab ntawm lub zog yog xav tau rau ntau txoj haujlwm hauv ntau yam lag luam. Cov khoom siv no yog vuam txias. Cov khoom lag luam tau pom lawv daim ntawv thov hauv kev kho tsheb thiab kho cov kav dej, tshem tawm ntau yam tsis xws luag ntawm cov hlau thiab kho cov xov.
Peculiarities
Cov muaj pes tsawg leeg tuaj yeem siv tau hauv txhua qhov chaw uas siv cov hlau sib xyaw ua haujlwm tau zoo, txawm li cas los xij, ntau lub hom phiaj yog vim li cas tiv thaiv qhov kawg ntawm kev ua haujlwm. Txoj hauv kev koom nrog cov hlau saum toj no suav nrog cov ntsiab lus siv cov yas ntawm cov vuam sib xyaw, uas nkag mus rau hauv cov khoom.
Ib qho tshwj xeeb ntawm kev siv vuam txias kuj tseem yog qhov tseeb uas tsis tas yuav yuav cov cuab yeej siv kim tshwj xeeb kom ntseeg tau tias ua haujlwm tau zoo. Txoj hauv kev no tuaj yeem raug ntaus nqi rau kev vuam vias, txawm li cas los xij, cov nplaum tau los vim yog cov yas deformation sib sib zog nqus, uas rhuav tshem cov txheej txheej oxide ntawm cov khoom, uas ua rau qhov nrug deb ntawm cov ntsiab lus zoo ib yam li cov khoom siv ntawm cov nplais siv lead ua. Nws yog qhov nce hauv qib zog ntawm cov tshuaj uas txhawb nqa kev tsim cov tshuaj lom neeg muaj zog.
Cov khoom ntawm cov khoom siv no ua rau nws ua haujlwm tau nrog cov nplaim thiab cov qauv ua los ntawm cov hlau tsis muaj hlau thiab hlau . Lub hauv paus tseem ceeb ntawm txoj kev sib txuas no yog qhov tseeb tias txias vuam yog qhov zoo tshaj plaws rau kev kho cov khoom siv hlau uas rhiab rau cua sov, thiab muab kev sib txuas zoo ntawm ntau yam hlau.
Txoj kev muaj ntau qhov zoo
- Cov khoom lag luam muaj rau cov neeg siv khoom, muag hauv ntau lub khw muag khoom.
- Feem ntau, nws muaj peev xwm txuas cov ntsiab lus yam tsis tau xub muab lawv tshem tawm.
- Txoj haujlwm tsis siv sijhawm ntau.
- Cov nplaim yuav tsum tau glued tsis deform raws li lawv tsis raug rau qhov kub thiab txias.
- Lub weld seam ua tau raws li qhov yuav tsum tau ua kom zoo nkauj.
- Feem ntau txoj kev no yog tib txoj hauv kev txuas cov khoom. Qhov no siv rau vuam cov ntsiab lus uas ua los ntawm tooj liab thiab txhuas, nrog rau cov ntim uas muaj cov tshuaj tawg.
- Lub tshuab tshem tawm cov khib nyiab.
- Nws tsis yog qhov yuav tsum tau ua kom siab tshaj plaws txhawm rau ua cov txheej txheem ntawm kev koom nrog ntu.
- Cov khoom siv tsis muaj kev phom sij kiag li.
- Tsis muaj kev txawj tshwj xeeb lossis cov cuab yeej tshwj xeeb xav tau rau kev ua haujlwm.
- Muaj ntau hom tiv taus cua sov ntawm cov muaj pes tsawg leeg uas koj tuaj yeem ua haujlwm ntawm qhov kub siab tshaj +1000 C.
Qhov tsis zoo ntawm cov khoom suav nrog ntau yam
- Lub zog ntawm cov hlau txuas tseem qis dua hauv kev sib piv nrog cov vuam siv, yog li cov khoom lag luam ib txwm tsis haum rau cov ntawv thov kev lag luam.
- Vuam txias tsis yog lag luam raws li cov khoom siv los kho qhov tsis xws luag loj.
- Cov chaw uas yuav tsum tau koom nrog yuav tsum tau ua kom huv si ua ntej thov cov tshuaj sib xyaw. Txwv tsis pub, qhov ua tau zoo ntawm cov nplaum txo qis.
Saib
Raws li qhov chaw sib koom ua ke thiab hom ua haujlwm sab nrauv, ntau hom kev txias txias tuaj yeem ua qhov txawv.
- Taw tes - pom zoo rau cov log tsheb thiab cov tais diav hauv chav ua los ntawm txhuas thiab tooj liab, txhawm rau txuas lub taub hau rau cov xov hlau txhuas, yog li ua kom muaj kev sib txuas zoo ntawm kev sib txuas hluav taws xob;
- Suture - tsim rau kev tsim cov xwm txheej ntawm ntau yam khoom siv thiab khoom siv, nrog rau ntim ntim ntim ntim;
- Taub qab - siv los ua cov nplhaib thiab txuas cov xov hlau;
- Tavrovaya - siv rau gluing tooj dag, hluav taws xob locomotive busbars;
- Shear vuam - tsim rau cov kav dej muab dej, suav nrog cov cua sov ua haujlwm, nrog rau kev xa cov kab ntawm txoj kev tsheb ciav hlau.
Nyob ntawm qhov sib xyaw ua ke thiab nws qhov ntom ntom ntom ntom, vuam raug cais raws li hauv qab no:
- Yas-zoo li, zoo li lub bar nrog ib lossis ob txheej (thev naus laus zis ntawm kev siv cov khoom siv yuav tsum tau ua ntej sib xyaw thiab ua kom muag ntawm cov khoom);
- Cov kua, suav nrog cov nplaum thiab cov tawv tawv uas yuav tsum tau muab sib xyaw ua ntej thov (uas yog vim li cas nws thiaj li hu ua ob feem).
Muaj ntau hom kev txias txias nrog rau kev hwm rau lub hom phiaj
- Cov dej tsis haum rau kev ua haujlwm hauv dej.
- Cov khoom kho tsheb uas muaj cov muab tub lim hlau. Qhov vuam no tau tsim tshwj xeeb rau kev ua haujlwm nrog cov khoom siv hauv tsheb.
- Cov khoom tsim los ua haujlwm nrog cov hlau, uas muaj cov muab tub lim nyob hauv nws cov muaj pes tsawg leeg, ua tsaug uas yuav luag txhua hom ntawm cov chaw tau txuas nrog rau ib leeg.
- Universal welding. Nws muab kev ntseeg tau sib txuas ntawm cov ntaub ntawv sib txawv (ntoo, polymers sib txawv, thiab lwm yam). Cov khoom no yog qhov xav tau tshaj plaws hauv khw.
- Kub txias txias vuam. Nws tuaj yeem siv tau ntawm qhov kub ntawm +1500 txog -60 C.
Kev qhia tshwj xeeb
Cov vuam txias yog ib qho yas epoxy-based yas nplaum. Ob qhov kev sib xyaw ua ke tau khaws cia ntev uas tsis poob nws cov khoom siv yooj yim. Ib qho khoom tivthaiv xav tau daim ntawv thov sai, vim lawv poob sai lawv cov txiaj ntsig zoo.
Feem ntau, cov khoom tsim tawm hauv daim ntawv ntawm ob-txheej lub tog raj kheej . Nws lub plhaub yog tawv tawv nrog cov yas thiab cov hmoov av hlau sab hauv. Cov tshuaj ntxiv no muab kev sib raug zoo.
Ntxiv rau cov khoom tseem ceeb, vuam tseem suav nrog lwm yam ntxiv, xws li leej faj. Cov tshuaj ntxiv muab cov yam ntxwv zoo tshwj xeeb ntawm cov muaj pes tsawg leeg. Cov neeg tsim khoom, raws li txoj cai, tsis tshaj tawm tag nrho cov npe ntawm cov tshuaj siv.
Cov khoom tseem ceeb uas muaj tam sim no hauv cov hlau txias txias feem ntau yog cov hauv qab no:
- epoxy resin - lub hauv paus tseem ceeb (muab cov ntaub ntawv sib koom ua ke);
- muab tub lim, uas yog cov hmoov av hlau (lub luag haujlwm rau lub zog ntawm tag nrho cov nyiaj ua ke, ua rau lub seam kub-tiv taus);
- ntau yam tshuaj ntxiv, muaj pes tsawg leeg uas tsim los ntawm cov chaw tsim khoom nyob ntawm seb hom vuam siv li cas.
Cov yam ntxwv kub ntawm vuam txias kuj tseem nyob ntawm qhov muaj pes tsawg leeg ntawm cov khoom. Feem ntau, cov lus qhia rau cov khoom lag luam muaj cov ntaub ntawv hais txog qhov ntsuas, yam uas qhov kev sib txuas yuav ntseeg tau thiab ruaj khov. Rau feem ntau ntawm kev sib xyaw, qhov siab tshaj plaws yog qhov ntsuas sib npaug rau +260 C.
Chaw tsim tshuaj paus
Hauv kev ua lag luam hauv tsev, cov tuam txhab nrov tshaj plaws yog cov tuam txhab txawv teb chaws, vim tias cov khoom lag luam Lavxias tau qis dua, raws li muaj pov thawj los ntawm ntau cov neeg siv tshuaj xyuas. Cov khoom lag luam hauv tsev tau sawv cev los ntawm cov cim lag luam Almaz lossis Polymet, Henkel … Cov thawj coj ntawm cov npe txawv teb chaws yog Hi-Gear, Abro, Poxipol.
Abro hlau - American ob-tivthaiv vuam siv thoob ntiaj teb. Cov khoom siv tiv taus qhov cuam tshuam ntawm ntau yam tshuaj txhoj puab heev thiab khaws nws cov khoom kom zoo txog qhov kub ntawm +260 C.
Hi-Gear "Hlau Hlau " ua rau kev ua haujlwm nrog hlau, yas thiab pob zeb. Cov khoom muab kev sib txuas muaj zog, tiv taus cov tshuab thiab tshuaj lom neeg.
Henkel "SuperEpoxy Moment " dav siv rau koom nrog cov khoom siv hlau thiab lwm yam khoom siv. Cov muaj pes tsawg leeg khaws nws cov khoom kom sov li ntawm +140 C.
Uruguayan Adefal Trading S. A. Poxipol - universal ob-tivthaiv vuam txias. Qhov siab tshaj plaws rau cov khoom zoo li no yog +120 C.
Germanic Wurth Liuguid Hlau Fe 1 tsim rau kev ua haujlwm nrog cov khoom siv hlau thiab cov hlau thiab cov qauv. Cov khoom siv tsis tuaj yeem hlawv thiab tsis muaj cov kuab tshuaj. Qhov muaj pes tsawg leeg ntawm vuam kom ntseeg tau tias nws tiv taus cov tshuaj txhoj puab heev. Qhov siab tshaj plaws rau cov khoom zoo li no yog +120 C.
Vuam txias rau roj teeb thiab cov kav dej Mastix zoo dua li txhua qhov kev sib xyaw nws ua haujlwm nrog kev ua haujlwm ntawm kev sib tsoo tawg thiab lwm yam tsis xws luag ntawm cov qauv no. Qhov ntsuas kub hauv cov raj xa dej tsis tshaj qhov tso cai ntawm +120 C, yog li cov khoom tuaj yeem siv hauv tsev. Xws li vuam tso cai rau kev tsim cov khoom ploj thiab ntu tshiab.
Cov khoom siv hlau silicate Kerry "Thermo" Cov . muaj viscosity siab. Nws tau ua pov thawj nws tus kheej kom ua haujlwm tau zoo nrog cov cua sov tiv taus cov hlau ua los ntawm cov hlau, cam khwb cia hlau thiab titanium. Cov muaj pes tsawg leeg yog tiv taus cov tshuab kev nyuaj siab, yog li nws tau pom zoo rau kev kho tsheb. Cov khoom tuaj yeem tiv taus qhov kub poob los ntawm +900 txog -60 C.
Cov Tswv Yim
Txhawm rau txhawm rau siv cov tshuaj kom raug, nws yog qhov yuav tsum tau ua tus lej ntawm cov txheej txheem kev npaj. Ua ntej tshaj plaws, koj yuav tsum tshem cov plua plav, cov roj tso tawm, cov pa roj thiab lwm yam kab mob los ntawm qhov chaw. Qhov no tseem siv rau xeb, nws tau ua tib zoo ntxuav kom muab nkag mus rau qhov chaw sib txuas. Tsuas yog tom qab txheej txheej haum rau kev ua haujlwm koj yuav tsum pib vuam.
Cov txheej txheem ob-ntu raug tshem tawm ntawm pob thiab sib xyaw kom huv . Cov kua thiab cov khoom sib xyaw yuav tsum tuaj rau hauv lub xeev yas, vim tias lawv tuaj yeem muab cov duab sib txawv. Kev ua haujlwm tsuas yog ua raws li kev ntsuas kev nyab xeeb - nws yog qhov tsim nyog kom tsis suav qhov kev pheej hmoo ntawm cov khoom lag luam ntawm daim tawv nqaij.
Sai li qhov muaj pes tsawg leeg tau txais qhov sib xws, nws yuav tsum tau siv tam sim rau nws lub hom phiaj, vim tias cov khoom qhuav sai.
Nws raug pom zoo kom tswj cov tuab ntawm cov khoom siv. Thawj txheej yuav tsum tsis pub tshaj 6 hli. Yog tias tsim nyog, txheej txheej txheej txias thib ob tau siv, tab sis tsuas yog tom qab yav tas los tau qhuav tag. Nws yuav tuaj yeem ua haujlwm cov qauv rau nws lub hom phiaj thaum kev sib xyaw ua kom tiav.
Ntau tus neeg yuav khoom xav paub tias qhov txias txias yog qhov zoo tshaj plaws . Nws nyuaj rau teb cov lus nug no, txij li cov yam ntxwv ntawm kev tsim khoom tau xaiv ib tus zuj zus, coj mus rau hauv tus lej tus lej tseem ceeb uas cuam tshuam nrog hom hlau nto, kev ua haujlwm thiab ntau lwm yam tseem ceeb.
Tsuas yog kev pom zoo yog lub siab xav muab qhov nyiam rau cov khoom muaj npe zoo, uas nws cov khoom muaj kev tshuaj xyuas zoo. Txawm li cas los xij, hauv qhov no, tus nqi ntawm kev tsim khoom yuav siab heev.
Muaj ntau lub ntsiab lus los saib rau thaum yuav khoom txias txias
- Lub xub ntiag ntawm cov tshuaj ntxiv hauv cov muaj pes tsawg leeg thiab lawv ntau yam. Tus muab tub lim yuav tsum sib haum rau hom hlau uas yuav tsum tau siv nrog cov khoom sib xyaw, lossis muaj lub zog tsis qis dua li cov khoom siv no.
- Qhov ntsuas ntawm qhov tsawg kawg nkaus thiab qhov siab tshaj plaws qhov kub nyob hauv thaj tsam uas cov khoom sib xyaw khaws nws cov kev ua tau zoo. Cov txheej txheem kub siab muaj zog dua.
- Lub sijhawm ua kom ruaj khov ntawm kev siv vuam feem ntau yog qhov tseem ceeb. Yog li ntawd, nws yuav yog qhov raug ntau dua los yuav ob hom khoom: kom nrawm nrawm thiab hom qauv. Txawm hais tias feem ntau, hom tom kawg muab kev ntseeg tau zoo dua thiab muaj kev sib txuas zoo dua.
Tsis ntseeg, cov khoom muaj qee qhov tsis zoo, tab sis muab cov khoom raug xaiv kom raug, koj tuaj yeem yooj yim daws cov teeb meem uas tau tshwm sim, txawm tias tus neeg siv kev paub dhau los tsawg heev.
Pom zoo:
Txias Vuam Mastix: Cov Lus Qhia Rau Kev Siv Cov Kua Nplaum Thoob Ntiaj Teb, Siv Rau Roj Teeb Thiab Kav Dej, Kws Tshuaj Xyuas
Txias vuam Mastix muab kev sib txuas zoo ntawm cov nplaim los ntawm ntau yam khoom siv. Cov lus qhia rau kev siv cov nplaum txhua lub hom phiaj yog dab tsi? Cov lus pom zoo dab tsi txog kev siv cov khoom sib xyaw rau cov roj teeb thiab cov kav dej tuaj yeem sib txawv?
Ceresit Kua Nplaum: Cov Yam Ntxwv Zoo Ntawm Cov Khoom Rau Cov Vuas, Cov Khoom Siv Xaiv CM-11 Thiab Ntxiv Rau, Siv Cov Kua Nplaum Rau 1 M2, Ntim Cov Khoom Nrog Ntim 25 Kg
Ceresit kua nplaum yog siv rau cov pobzeb thiab tau tsim los ua haujlwm nrog txhua hom vuas. Qhov sib txawv ntawm cov qauv ntawm cov khoom CM-11 thiab ntxiv yog dab tsi? Dab tsi yog cov khoom lag luam tshwj xeeb rau cov pob zeb pob zeb ntuj, mosaics thiab cov vuas luaj pob zeb pob zeb?
Txias Vuam "Almaz" (27 Daim Duab): Cov Lus Qhia Rau Siv Cov Kua Nplaum Thoob Rau Cov Kav Dej, Ntev Npaum Li Cas Nws Qhuav Thiab Tshuaj Xyuas Cov Cua Sov Tiv Taus
Txias vuam "Almaz": hom thiab yam ntxwv. Qhov zoo thiab qhov tsis zoo ntawm cov khoom no yog dab tsi? Cov lus qhia dab tsi rau kev siv cov kua nplaum ua lub hom phiaj?
"Pom Kev Yav Tom Ntej" Tiv Thaiv Kab Laum: Cov Kua Nplaum Thiab Cov Kua Nplaum, Cov Lus Qhia Rau Kev Siv Nyiaj. Yuav Ua Li Cas Dilute Cov Kua? Neeg Xyuas
"Pom kev yav tom ntej" tshuaj rau kab laum yog qhov ua tau zoo thiab nrov. Dab tsi yog qhov sib txawv ntawm cov kua nplaum thiab cov gel? Cov lus qhia rau kev siv cov nyiaj yog dab tsi? Yuav ua li cas dilute cov kua? Cov neeg tawm tswv yim zoo li cas?
Potassium Humate: Cov Lus Qhia Rau Kev Siv Cov Khoom Ua Kua. Nws Yog Dab Tsi? Cov Chiv Chiv, Nws Siv Rau Dab Tsi, Yuav Siv Nws Li Cas Rau Zaub? Muaj Pes Tsawg Grams Koj Xav Tau Rau Ib Liter Dej? Kev Tshuaj Xyuas Ntawm Cov Kws Tshaj Lij
Potassium humate - nws yog dab tsi? Xav txog cov lus qhia rau kev siv cov khoom ua kua. Cov chiv muaj pes tsawg? Yuav tsum khaws cia kom raug? Cov qoob loo twg tuaj yeem ua chiv nrog potassium humate? Cov neeg nyob hauv lub caij ntuj sov tawm mus dab tsi?
