Ua Kua Nplaum: Nrog Cov Kuab Tshuaj Dab Tsi Los Yaj Ua Npuas Dej Rau Lub Xeev Ua Kua? Yuav Ua Li Cas Ua Kua Nplaum Nrog Acetone Thiab Roj Av Nrog Koj Txhais Tes? Siv Kua Nplaum Hau

Cov txheej txheem:

Video: Ua Kua Nplaum: Nrog Cov Kuab Tshuaj Dab Tsi Los Yaj Ua Npuas Dej Rau Lub Xeev Ua Kua? Yuav Ua Li Cas Ua Kua Nplaum Nrog Acetone Thiab Roj Av Nrog Koj Txhais Tes? Siv Kua Nplaum Hau

Video: Ua Kua Nplaum: Nrog Cov Kuab Tshuaj Dab Tsi Los Yaj Ua Npuas Dej Rau Lub Xeev Ua Kua? Yuav Ua Li Cas Ua Kua Nplaum Nrog Acetone Thiab Roj Av Nrog Koj Txhais Tes? Siv Kua Nplaum Hau
Video: Nqaij nyuj hlab ntsw kua txob quav iab thiab hau qab tiag 19/10/2021 2024, Plaub Hlis Ntuj
Ua Kua Nplaum: Nrog Cov Kuab Tshuaj Dab Tsi Los Yaj Ua Npuas Dej Rau Lub Xeev Ua Kua? Yuav Ua Li Cas Ua Kua Nplaum Nrog Acetone Thiab Roj Av Nrog Koj Txhais Tes? Siv Kua Nplaum Hau
Ua Kua Nplaum: Nrog Cov Kuab Tshuaj Dab Tsi Los Yaj Ua Npuas Dej Rau Lub Xeev Ua Kua? Yuav Ua Li Cas Ua Kua Nplaum Nrog Acetone Thiab Roj Av Nrog Koj Txhais Tes? Siv Kua Nplaum Hau
Anonim

Qee leej tsis paub txawm tias cov kua nplaum zoo ua tau zoo tuaj yeem ua los ntawm ua npuas ncauj zoo ib yam. Cov zaub mov txawv rau kev npaj cov khoom no yooj yim heev, yog li leej twg tuaj yeem ua kua nplaum. Cov kua nplaum no muaj qhov ua tau zoo ntawm kev kho thiab tuaj yeem siv tau rau txhua qhov xwm txheej.

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Qhov zoo thiab qhov tsis zoo

Cov nplaum uas lo khov kho yog cov cuab yeej zoo tshaj plaws rau cov uas xav tau kho sai sai. Cov kua nplaum npaj nrog ua npuas dej thiab hnyav hnyav muaj lwm qhov zoo.

  • Tom qab ziab, nws dhau los ua qhov nyuaj heev, nws nyuaj rau khawb nws.
  • Nws tau siv hauv ntau qhov chaw, uas tso cai rau nws muaj ntau yam.
  • Tus nqi qis, nws muaj qhov ua tau zoo.
  • Cov kua nplaum yog ib qho yooj yim los thov vim nws muaj tuab tuab tuab.

Dua li ntawm qhov zoo, cov cuab yeej no tseem muaj qee qhov tsis zoo uas yuav tsum tau txiav txim siab hauv ntau yam

  • Cov khoom muaj lub neej txee luv thiab khaws cia.
  • Qhov tshwm sim ntawm cov nqaws tsis muaj zog heev.
  • Cov nplaum loj yuav tsum tau siv los tsim kom muaj kev nyab xeeb tiav.
  • Lub sij hawm qhuav ntev (li 24 teev). Nws yog qhov yuav tsum tau siv cov tshuaj sai, vim nws cov khoom zoo tshaj plaws tau khaws cia txog 10-20 feeb tom qab npaj.
  • Yog tias koj xav tau kua nplaum rau qhov ntxeem tau, koj yuav tsum tau thov cov khoom hauv 2-3 txheej. Nws yog ib qho tseem ceeb uas txhua txheej dhau los nkag tau zoo cov qauv ntawm cov khoom (ntoo lossis cib).
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Xaiv ua npuas dej twg?

Txhawm rau ua cov kua nplaum zoo, siv cov khoom hauv qab no

Extrusion - ua npuas dej, uas muaj cov qauv sib xws vim nws tsim tawm ntawm qhov kub thiab txias. Cov khoom tuaj tawm khov.

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Xovxwm khoom yog ruaj heev, tsis tawg. Hauv nws cov khoom, nias yog siv.

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Cov ntawv tsis muaj xovxwm yog cov khoom siv nrog cov lej loj ntawm cov pob uas sib cuam tshuam. Yog tias, piv txwv li, koj tsoo nws, cov khoom yuav sib cais, thiab daim ntawv yuav tawg yooj yim heev. Cov dej ua npuas no zoo tagnrho rau ua kua nplaum, vim nws yaj sai heev.

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Granular ua npuas ncauj tuaj yeem siv tau , tab sis ua ntej pib ua haujlwm, koj yuav tsum txheeb xyuas seb cov granules yuav coj zoo li cas hauv cov kuab tshuaj. Hom sib txawv ntawm cov khoom siv no ua rau lawv txawv.

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Nws yog ib qho tseem ceeb uas yuav tau xaiv ua npuas dej kom huv uas tsis muaj txhua yam cim (xim, av lossis av).

Koj yuav tsum tsis txhob siv cov khoom uas tau siv los ua cov khoom cua sov rau cov kav dej hauv av, vim nws muaj cov hluav taws kub nyhiab.

Dab tsi yog siv?

Txoj hauv kev zoo tshaj plaws los ua npuas dej rau lub xeev ua kua yog acetone. Hauv qee kis, siv roj av . Tsis tas li, kom tau kua nplaum, koj tuaj yeem siv cov kuab tshuaj rau cov xim nitro thiab P646. Tsis txhob siv cov hmoov txhuas thiab cov roj av, uas muaj cov dej cawv muaj roj ntau. Nws tsis pom zoo kom xaiv roj av kerosene.

Cov roj av Nyab Laj yog cov tshuaj hnyav uas muaj acetone . Nrog nws txoj kev pab, cov kua nplaum ua tau zoo yuav tau los ntawm ua npuas ncauj. Ntshiab acetone tuaj yeem siv los tsim cov khoom sib tov uas yooj yim siv. Cov nplaum yuav tsum tau siv tusyees hla tag nrho thaj chaw. Lwm cov kuab tshuaj tuaj yeem siv, piv txwv li xylene.

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Kev tsim khoom siv tshuab

Ua ntej ua kua nplaum nrog koj tus kheej txhais tes hauv tsev, koj yuav tsum npaj lub ntim. Nws yuav tsum tau ntxuav thiab qhuav kom huv (zoo tshaj hauv lub hnub). Nov yog qee cov zaub mov txawv rau ua kua nplaum nrog cov kuab tshuaj sib txawv.

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Nrog roj av

Ua ntej, nws yog qhov tsim nyog los nchuav ib feem kaum ntawm cov roj av mus rau hauv lub thawv thiab zom qee cov npuas dej. Cov khoom no tau sib xyaw ua ke.

Nws yog ib qho tseem ceeb kom ntseeg tau tias cov hlaws ua npuas dej muaj ntau zaus ntau dua li cov kua hnyav.

Lub workpiece yuav tsum tau sib xyaw kom txog thaum tag nrho cov ua npuas dej tau yaj.

Tom qab ntawd cov pob ntxiv yuav tsum tau ntxiv rau qhov ua tau zoo hauv qhov me me, hloov pauv ntxiv qhov hnyav . Qhov tshwm sim yog cov khoom khov uas zoo sib xws hauv kev sib xws rau jelly. Cov kua hauv tsev yuav tsum sawv ntsug ib pliag kom cov pa npuas tawm ntawm nws mus.

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Nrog nitrolac

Ua ntej ua haujlwm, nws yog qhov tsim nyog los dilute nitrolacquer nrog acetone. Tom qab koj yuav tsum tau ua kom muaj qhov sib xyaw ua ke nrog ua npuas ncauj. Cov txheej txheem yog tib yam li hauv daim ntawv qhia ua ntej. Qhov kev xaiv no tsim nyog dua yog tias cov kua nplaum tom qab yuav siv rau kev tiv thaiv dej . Nws hloov tawm ua kua thiab tsis khov li zoo li cov roj av. Cov kua nplaum no tuaj yeem siv los ua kom tiav qhov tsis zoo ntawm cov plag tsev.

Kev siv cov kua roj nitro ua cov kuab tshuaj yog qhov zoo rau cov neeg uas xav tau npaj qee yam xws li cov dej sib tov. Cov nplaum tuaj yeem siv rau txheej hlau thiab ntoo laj kab.

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Kev ceev faj txog kev ntsuas

Txhawm rau tswj kev noj qab haus huv, thaum npaj cov tshuaj ua npuas dej ntawm koj tus kheej, koj yuav tsum ua raws qee qhov kev ceev faj. Qhov no yuav pab tiv thaiv kev raug xwm txheej. Thaum ua npuas dej yaj, cov nplaim taws thiab tshuaj lom raug tso tawm mus rau saum huab cua. Yog li ntawd lawv tsis ua phem rau ib tus neeg, koj yuav tsum tau teeb tsa koj lub chaw haujlwm kom raug thiab xaiv cov cuab yeej siv tau zoo.

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Cov cai yooj yim ntawm kev ua haujlwm

  1. Chav yuav tsum muaj qhov cua txaus. Qhov no tuaj yeem yog qhov cua (qhib qhov rai thiab qhov rooj), nrog rau kiv cua ua haujlwm lossis lub kaus mom ua haujlwm.
  2. Yuav tsum tsis muaj qhov chaw qhib nplaim taws nyob ze ntawm chaw ua haujlwm. Nws kuj tseem tsim nyog txheeb xyuas yog tias muaj cov raj xa roj nyob ze, cov xov txuas tsis raug.
  3. Txwv tsis pub haus luam yeeb thaum ua haujlwm.
  4. Nws yog qhov tsim nyog yuav tsum hnav khaub ncaws nrog lub tsho ntev, yuav cov hnab looj tes ntev. Nws yog ib qho tseem ceeb los tiv thaiv kab mob ua pa thiab qhov muag. Tsom iav thiab lub tshuab ua pa yuav pab tau qhov no.

Txhawm rau tiv thaiv qhov nqus ntawm cov pa lom, cov khoom siv nrog kua nplaum rau lawv yuav tsum tau muab tso rau sab nraum thaj chaw nyob. Yog tias lawv tsis tuaj yeem nqa tawm, nws tsim nyog tso txhua lub qhov rais qhib thiab ua kom ntseeg tau tias cov neeg hauv tsev neeg thiab tsiaj tsis nkag mus hauv chav. Tsis tas li, chav yuav tsum sab laug los ntawm tus uas npaj cov kua nplaum.

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Cov tsos mob lom:

  • muaj qhov kub hnyiab me ntsis hauv qhov muag thiab nasopharynx;
  • tus neeg pib txham thiab hnoos, hnov hnoos;
  • kiv taub hau;
  • txoj kev mus ua wobbly;
  • ntuav pib;
  • thaum muaj tshuaj lom hnyav, ib tus neeg yuav tsaus muag.

Yog tias ib qho ntawm cov cim no tshwm sim thaum npaj cov kua nplaum, nws yog qhov yuav tsum tau tawm hauv chav sai sai. Yog lub qhov muag hlawv, yaug lawv nrog dej huv. Yog tias cov tshuaj hnyav tau ntawm tes lossis lwm qhov chaw raug, ntxuav kom huv nrog xab npum thiab dej. Yog tias ib tus neeg tsis tau qaug zog, tab sis nws tsis nco qab lawm, nws yuav tsum tau haus cov mis nyuj sov thiab ua kom muaj hluav ncaig. Yog tias cov tsos mob qhia tias qaug cawv hnyav, tus neeg mob yuav tsum hu rau lub tsheb thauj neeg mob. Nws yog ib qho tseem ceeb heev uas yuav tsum nco ntsoov txoj cai kev nyab xeeb, txwv tsis pub siv cov kua nplaum zoo, ib tus neeg tuaj yeem muaj teeb meem kev noj qab haus huv loj.

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Cov ntawv thov

Cov nplaum no yog tus tswv ntuj tiag, tshwj xeeb tshaj yog tias tsis muaj lwm cov kua nplaum hauv tsev. Nov yog qee qhov kev xaiv rau qhov uas muaj pes tsawg leeg tuaj yeem siv tau.

  • Koj tuaj yeem siv kev daws teeb meem txhawm rau txuas cov ntsiab lus ntawm sab hauv. Piv txwv li, nws muaj txiaj ntsig los kho cov pob kws. Cov kua nplaum muaj qhov ua tau zoo, yog li tus tswv ntawm chav tsis tas yuav txhawj xeeb txog cov khoom tuaj tawm lub sijhawm.
  • Ua tsaug rau lub cuab yeej, koj tuaj yeem txuas cov rooj tog zaum sai thiab yooj yim.
  • Thaum lub sijhawm kho dua tshiab, koj tuaj yeem siv cov kua nplaum los ua lub hauv paus rau kev txhim kho cov laug cam ntawm lub qab nthab. Nws kuj tseem ua tau zoo rau stucco pwm.
  • Kev sib koom ntawm cov ntawv ntim khoom thiab cov ntawv sib txuas ntawm fiberboard.
  • Nrog kev pab los ntawm cov kua nplaum ua npuas, koj tuaj yeem kho tus kheej cov khoom siv hauv tsev thiab cov tais diav uas tsis tau npaj los noj los ntawm lawv.
  • Cov nplaum ua kom yooj yim kho lub ru tsev (slate thiab shingles). Ua ntej txheej txheem, saum npoo yuav tsum tau ua tib zoo npaj (ntxuav). Tom qab npaj, qhov tawg hauv lub ru tsev tau ntim rau ob sab. Tom qab ntawd koj yuav tsum tau thov thaj ua rau thaj thiab nias lawv. Nws yog qhov tsim nyog los kho cov slate hauv huab cua qhuav, txij li qhov xwm txheej zoo li no tau tsim los rau kev daws kom qhuav. Cov thaj ua rau thaj no tuaj yeem ntev txog 2 xyoos;
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Qee zaum cov kua nplaum siv rau khau, yas thiab vuas . Nws yog ib qho tseem ceeb tsis txhob siv nws los kho tej yam uas tib neeg yuav noj tom qab, vim tias, raws li tau hais ua ntej, qhov no yuav tsis nyab xeeb. Cov tshuaj ua npuas dej tau siv hauv ntau thaj chaw, nws tuaj yeem siv los kho hauv pem teb, lossis txhawm rau ua kom tiav, tau txais cov txiaj ntsig zoo nkauj.

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Cia

Cov kua nplaum ua kua hauv tsev muaj lub neej txee luv thiab ua rau nrawm dua. Nws yuav tsum tau ua ua ntej gluing thiab tsis khaws cia hauv tsev. Nws yog qhov zoo dua los pov tseg cov tshuaj uas tseem tshuav, tab sis nws yog ib qho tseem ceeb kom tam sim pov cov tshuaj tsis tsim nyog mus rau hauv cov thoob khib nyiab ntawm txoj kev.

Cov tshuaj uas siv los npaj cov kua nplaum yog qhov hloov pauv heev.

Yog tias cov tshuaj tau muab tso rau hauv lub thawv qhib thiab tso rau hauv nws ib ntus, cov kuab tshuaj yuav ploj mus (ua kom qhuav), thiab cov khoom sib xyaw yuav zoo li cov iav loj . Yog tias lub raj mis uas muaj cov tshuaj raug kaw nruj nreem, cov txheej txheem evaporation ntawm cov kuab tshuaj yuav siv sijhawm ntev dua, tab sis qhov zoo ntawm cov kua nplaum uas tau sawv yuav raug kev txom nyem.

Cov nplaum uas tuaj yeem ua los ntawm ua npuas dej muaj ob qhov zoo thiab qhov tsis zoo . Nws yog qhov zoo rau cov neeg uas xav tau cov khoom zoo rau kev kho dua tshiab lossis kev tsim kho. Koj yuav tsum tsis txhob npaj cov kua nplaum rau menyuam yaus lossis rau menyuam yaus cov khoom siv tes ua, vim nws muaj cov khoom tsis zoo. Ib tus neeg laus, ntawm qhov tod tes, nco txog kev ceev faj, tuaj yeem yooj yim thiab yooj yim ua qhov kev daws teeb meem no thiab siv nws ntawm nws tus kheej kev txiav txim siab.

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