Ntoo Ruaj Khov: Ruaj Ntoo Nyob Hauv Tsev Nrog Koj Tus Kheej Txhais Tes, Muaj Pes Tsawg Leeg Thiab Nws Yog Dab Tsi, Polymers Thiab Dej Ruaj Khov

Cov txheej txheem:

Video: Ntoo Ruaj Khov: Ruaj Ntoo Nyob Hauv Tsev Nrog Koj Tus Kheej Txhais Tes, Muaj Pes Tsawg Leeg Thiab Nws Yog Dab Tsi, Polymers Thiab Dej Ruaj Khov

Video: Ntoo Ruaj Khov: Ruaj Ntoo Nyob Hauv Tsev Nrog Koj Tus Kheej Txhais Tes, Muaj Pes Tsawg Leeg Thiab Nws Yog Dab Tsi, Polymers Thiab Dej Ruaj Khov
Video: Tij Laug Tsov Los Qhia Txog Kev Ua Neej Zoo Heev. 11/10/2021 2024, Tej zaum
Ntoo Ruaj Khov: Ruaj Ntoo Nyob Hauv Tsev Nrog Koj Tus Kheej Txhais Tes, Muaj Pes Tsawg Leeg Thiab Nws Yog Dab Tsi, Polymers Thiab Dej Ruaj Khov
Ntoo Ruaj Khov: Ruaj Ntoo Nyob Hauv Tsev Nrog Koj Tus Kheej Txhais Tes, Muaj Pes Tsawg Leeg Thiab Nws Yog Dab Tsi, Polymers Thiab Dej Ruaj Khov
Anonim

Tsis tas yuav tham txog tus nqi thiab xav tau ntoo hauv kev kho thiab tsim kho - yuav luag txhua tus tau ntsib qhov no. Muaj thaj chaw uas ntoo, cov khoom siv ntuj tsim thiab zoo heev hauv ntau qhov, yuav tsum tau hloov kho me ntsis. Los yog theej, txhawm rau txhim kho nws cov peev txheej ua haujlwm. Ib qho ntawm cov thev naus laus zis hloov pauv no yog ntoo ruaj khov.

Duab
Duab

Nws yog dab tsi?

Kev ruaj ntseg yog hom tshwj xeeb ntawm cov khoom siv ua uas nws cov pores tau ntim nrog cov tshuaj tiv thaiv tshwj xeeb. Ua ntej tshaj plaws, cov haujlwm no yog txhawm rau txhawm rau txhim kho cov khoom zoo nkauj ntawm tsob ntoo - yog li cov khoom no tseem tsis hloov pauv mus ntev li ntev tau . Tab sis tib lub sijhawm, cov tawv ntawm cov khoom nce ntxiv, ntxiv rau qhov tsis kam rau lwm yam.

Cov txheej txheem nws tus kheej yog siv zog heev thiab tsis nrawm heev . Nws yuav tsum muaj tus cwj pwm zoo thiab paub qee yam. Ntawm qhov ntsuas kev lag luam, nws tsis yog qhov xav tau los siv txoj hauv kev no, tab sis rau kev ua haujlwm me me nws yog qhov tseem ceeb tshaj. Kev ruaj ntseg yog qhov tsim nyog rau kev hloov pauv tus yam ntxwv ntawm rooj tog, khoom siv ntoo thiab khoom ua si, ntau yam khoom siv sab hauv, riam tuav.

Thaum xub thawj, tau ua kom ruaj khov kom tsob ntoo qhuav . Tab sis maj mam kho lub hom phiaj tuaj ua ntej. Sai li nws tau pom tseeb tias hauv ib qho kev poob qis nws tuaj yeem hloov pauv ob qho tib si ntawm tsob ntoo thiab nws cov haujlwm ua haujlwm, kev ua haujlwm pib siv ntau dua.

Duab
Duab
Duab
Duab
Duab
Duab

Nws yog dab tsi?

Cov txheej txheem no hloov cov ntaub ntawv hauv ntau cov lus qhia ib zaug. Thiab nws feem ntau txuag nyiaj thiab siv zog ntawm tus tswv uas tuaj yeem ua tiav tib lub hom phiaj siv ntau yam thev naus laus zis kim ib zaug. Ntoo ruaj khov yog siv rau lub hom phiaj hauv qab no:

  • tsob ntoo ua tawv thiab ntom;
  • qhov tsis kam ntawm cov khoom siv kom ya raws nce ntxiv, ib yam li qhov tsis kam ua kom sov poob thiab raug tshav ntuj;
  • tsob ntoo tso tseg kom muaj kev phom sij rau kev tiv thaiv, kev ruaj khov dhau los ua ib qho teeb meem rau cov xim thiab cov kua roj vanish;
  • tshuaj lom neeg thiab tshuaj lom neeg cuam tshuam rau cov khoom siv kuj tseem muaj kev cuam tshuam tsis zoo, deformations thiab rotting tsis ua kom pom tseeb kev hem thawj rau ntoo;
  • cov khoom ua kom zoo nkauj thiab zoo nkauj;
  • ntoo tau npaj ntau dua rau phau ntawv thiab kho tshuab ua tom qab ruaj khov.
Duab
Duab
Duab
Duab
Duab
Duab

Pom tseeb, cov neeg siv khoom zoo ntawm cov khoom hloov pauv ntau . Qhov no tsis yog tsuas yog ua rau lub ntsej muag ntub dej, ua tus primer, nws tau ntim ntau qhov ntim pore. Cov txheej txheem no muaj txiaj ntsig zoo rau kev tuav rab riam, piv txwv li, uas tsis tsuas yog cuam tshuam nrog dej tas li, tab sis kuj tseem muaj kev sib cuag nrog chav, khoom kub thiab tshuaj. Ntoo ua kom sov sov, uas txhais tau tias nws lub neej kev pab cuam nce ntxiv.

Los ntawm txoj kev, tom qab txheej txheem, cov khoom siv zoo li lub pob zeb ntuj ntau dua li ntoo. Cov qauv txiav ntawm cov ntoo no zoo ib yam li cov qauv ntawm marble. Thiab nws zoo nkauj heev.

Duab
Duab
Duab
Duab

Saib

Feem ntau tsob ntoo nyob ruaj khov hauv ob xim. Qhov no tshwm sim ntau dua, thiab qhov tshwm sim tuaj yeem kwv yees tau. Tab sis yog ob-xim ruaj ntseg zoo li ib yam yooj yim, thev naus laus zis kuj tau siv. multicolor stabilization … Lawv nyuaj dua, thiab nws yuav nyuaj rau cov pib ua haujlwm los daws txoj haujlwm no. Ib qho ntxiv, hom no feem ntau siv rau lub hom phiaj zoo nkauj, uas yog, peb tsis tham txog lub zog thiab nce kev ua haujlwm ntawm tsob ntoo (lawv tsis yog qhov muaj feem thib). Raws nraim li yuav ua li cas thiaj li hloov pauv cov khoom siv yog lo lus nug nrog ntau txoj kev xaiv.

Duab
Duab
Duab
Duab
Duab
Duab

Txoj kev ruaj ntseg

Muaj ntau txoj hauv kev txhais tau zoo rau lub hom phiaj no: los ntawm epoxy cob rau birch SAP.

Duab
Duab

Txias txias

Txoj hauv kev no tuaj yeem hu ua qhov pheej yig tshaj plaws, nws tau siv thaum cuam tshuam nrog cov ntoo me me … Nws yog nyob rau hauv qhov muaj pes tsawg leeg txias uas ntoo yuav ntub. Thiab cov txheej txheem no yuav siv sijhawm tsawg kawg 3 hnub (thiab feem ntau nws tuaj yeem mus txog 2 lub lis piam). Lub sij hawm so yog nyob ntawm cov khoom siv raw xaiv. Ib qho piv txwv zoo ntawm qhov kev kho yog linseed roj.

Nta ntawm cov txheej txheem ntawm impregnation nrog cov roj linseed yog raws li hauv qab no

  • Cov muaj pes tsawg leeg nkag mus tob rau hauv qhov hws, ua kom qhuav, ua cov polymer uas tsis ntshai kev lwj. Cov txheej txheem, impregnation tuaj yeem yog sab nrauv, los ntawm kev dipping thiab siv lub tshuab nqus tsev teeb tsa.
  • Tsob ntoo tau pleev xim rau hauv ob peb txheej (thawj zaug feem ntau yog cov roj diluted nrog turpentine), txhua txheej tshiab tau thov nruj me ntsis tom qab ib qho dhau los tau qhuav.
  • Cov roj yuav qhuav li ntawm ib lub lim tiam, tab sis cov txheej txheem tuaj yeem ua kom nrawm dua.

Tib yam muaj pes tsawg leeg tuaj yeem siv sib txawv. Yog li, rau hom tom ntej ntawm impregnation (kub), cov roj tuaj yeem raug rhaub.

Duab
Duab

Kub impregnation

Qhov kev xaiv no nyuaj dua, nws tau siv ntau zaus los hloov cov khoom ntawm cov khoom ntoo ntau. Cov txheej txheem siv sijhawm 2-3 hnub, kev nkag mus yuav tob dua. Qhov no yog hnub nyoog tiag tiag lossis txawm tias zom hauv cov qauv kub, vim nws nyob hauv daim ntawv no uas lawv muaj dej ntau dua.

Raws li qhov tshwm sim, polymerization muaj txiaj ntsig ntau dua.

Duab
Duab
Duab
Duab

Kev kho lub tshuab nqus tsev

Txhawm rau siv txoj hauv kev no, yuav tsum muaj lub tshuab nqus tsev. Kev tso cua tawm ntawm nws tshem tawm cov kua los ntawm ntoo. Ces tus tswv noj cov tshuaj daws teeb meem ruaj khov rau hauv chav, thiab nws ua rau qhib qhov qhib ntawm cov ntoo.

Duab
Duab

Kev kho siab

Txoj kev no zoo ib yam li tau piav qhia saum toj no, tab sis muaj qhov sib txawv tseem ceeb. Kev khaws ntoo hauv qhov no tuaj yeem ua tiav los ntawm kev kub siab. Cov ntoo dawb tau xa mus rau ib lub taub ntim nrog cov khoom tshwj xeeb, teeb tsa hauv chav. Kev kub siab pab tshem tawm huab cua los ntawm lub qhov hws, thiab kev npaj ua ntej xaiv rau polymerization nkag mus rau hauv qhov khoob.

Duab
Duab

Yuav tsum muaj dab tsi?

Muaj ntau txoj hauv kev xaiv raws li cov khoom siv los siv. Cia peb xav txog cov khoom polymerization nrov tshaj plaws.

Duab
Duab

Kev daws ntsev

Ntsev yog qhov pheej yig tshaj thiab npaj tau yooj yim ntoo ruaj khov. Noj ib diav ntawm cov lus sib xyaw ntsev tshaj plaws ntawm kev zom, zom nws hauv 1 liter dej, rhaub ib daim ntoo hauv qhov sib xyaw no li 3 teev.

Tsis txhob hais tias qhov kev xaiv no tshwj xeeb tshaj yog siv tau, tab sis qee zaum nws kuj tseem siv tau.

Duab
Duab

Qhuav roj

Muaj pes tsawg leeg zoo rau kev ruaj ntseg ntoo khoom siv tes ua. Txij li nws muaj cov roj zaub uas twb tau kho cua sov lawm, nws muab cov ntoo nrog rau kev tiv thaiv ya raws thiab tsis ntshai nyob rau pem hauv ntej ntawm tshav ntuj.

Thiab kom cov kua roj vanish viscosity txaus rau kev ua haujlwm, cov kuab tshuaj tau ntxiv rau nws.

Duab
Duab

Birch kua txiv

Qhov kev nyab xeeb hauv eco no tsis muaj cov khoom phom sij hauv nws cov muaj pes tsawg leeg, uas peb tau nyiam los ntawm ntau cov kws ua haujlwm. Nws pom nws tus kheej kom pom tseeb tshaj plaws hauv lub tshuab nqus tsev; tom qab ntawd, cov khoom lag luam tiav yuav tsum tau ziab kom zoo thaum kub.

Duab
Duab

Epoxy cob

Nws tau siv rau ntau hom ntoo nrog rau kev zam ntawm conifers. Txawm tias ua ntej impregnation, tus tswv yuav tsum ua kom ntseeg tau tias qhov ua tau zoo ntawm cov muaj pes tsawg leeg yog qhov ua tau zoo. Kev daws cov dej cawv uas muaj cawv tau siv ntau zaus, txawm li cas los xij, nws tsis yooj yim los npaj nws tus kheej.

Duab
Duab

Cov iav ua kua

Nov yog qhov kev daws teeb meem hauv tsev neeg nyiam, uas, tom qab tau thov rau tsob ntoo, tsim ib hom kev tiv thaiv zaj duab xis tom kawg. Feem ntau, ntau yam khoom siv ntoo zoo nkauj tau kho nrog cov cuab yeej no.

Kev daws raws txoj kev tiv thaiv cov khoom los ntawm cov kab mob, rotting.

Duab
Duab

Polymer kua

Cov khoom no muaj lub zog nkag mus siab, thiab kev tsim cov khoom polymerization sai sai. Ntawm cov qauv nrov tshaj plaws yog Anakrol-90 . Nws tsuas yog siv hauv lub tshuab nqus tsev. Nws yog polyester impregnation uas hloov pauv mus rau hauv thermosetting polymer. Tom qab kev kho zoo li no, tsob ntoo poob nws qhov tsis muaj zog rau kev cuam tshuam muaj zog thiab ntau yam kev tawm tsam sab nraud.

Lwm cov khoom lag luam los ntawm tib koob yog "100therm ". Nws yog cov kua ntshiab, nruab nrab viscosity.

Duab
Duab
Duab
Duab

"Buravid" cov

Cov khoom lag luam polymer raug tshem tawm cais vim nws muaj koob meej. Nws yog cov khoom lag luam nrog cov xim xim, uas yog lub luag haujlwm rau polymerization ntawm ntoo. Cov viscosity ntawm cov khoom tsis siab dhau, yog li nws nkag mus txawm tias mus rau qhov chaw nyuaj . Cov muaj pes tsawg leeg tiv thaiv kab mob sib kis ntawm cov khoom ntoo. Lawv kuj nyiam nws vim tias nws hais txog qhov zoo ntawm cov ntoo ib txwm muaj, qhia txhua qhov zoo nkauj ntawm lub cev.

Duab
Duab
Duab
Duab

"Pentacryl" tshuaj

Lwm polymer. Dyes thiab pigments ntawm cov roj-soluble hauv paus tau ntxiv rau nws. Yog vim li cas cov khoom kho nrog cov kev daws teeb meem no ua rau pom ntau dua, muaj txiaj ntsig.

Cov muaj pes tsawg leeg yog yooj yim rau siv hauv tsev.

Duab
Duab
Duab
Duab

Roj impregnation twb tau tham lawm. Ntxiv rau cov roj linseed, txiv ntseej, cedar, thiab roj tung tau siv . Txoj hauv kev twg los nyiam yog qhov teeb meem ntawm kev xaiv tus kheej: ib tus neeg txiav txim siab ua cov khoom siv ntuj tsim nkaus xwb nrog cov khoom lag luam zoo ib yam, ib tus neeg xav tias cov khoom lag luam polymer tuaj yeem ua haujlwm nrog nws txoj haujlwm tsis muaj teeb meem. Tab sis nws yog ib qho tseem ceeb tsis tsuas yog xaiv qhov muaj pes tsawg leeg, tab sis kuj tseem siv nws kom raug.

Duab
Duab
Duab
Duab
Duab
Duab

Yuav ua li cas ua tom tsev?

Cov lus qhia hauv qab no yuav qhia koj raws nraim yuav ua li cas hloov tsob ntoo zoo ib yam rau hauv ib qho zoo nkauj dua thiab ruaj khov nrog koj tus kheej tes.

Ntoo ua nrog Anakrol polymer

  • Ua ntej koj yuav tsum tau npaj lub thawv uas cov haujlwm yuav muab tso rau. Lub thawv ntim nrog cov khoom sib xyaw uas tau xaiv kom cov khoom tuaj yeem poob rau hauv nws.
  • Tom qab ntawd nws yog qhov tsim nyog los tsim cov xwm txheej zoo li no rau lub tshuab nqus tsev kom cua npuas tsis sawv thiab tsis pom hauv cov kua. Cov haujlwm ua haujlwm tau tso rau hauv lub hauv paus no rau 20 feeb, tom qab ntawd tus tswv teeb tsa qhov siab tshaj (2-4 atmospheres). Ntawm no koj xav tau lub twj tso kua mis lossis chav tso cua txias.
  • Tom qab thawj ntu ntawm cov txheej txheem ua tiav, koj yuav tsum tau tos 30 feeb. Tom qab ntawd txhua yam rov ua nws tus kheej. Yog tias cov haujlwm ua haujlwm poob rau hauv dej, nws txhais tau tias tsis muaj qhov khoob khoob nyob hauv nws. Yog tias nws tshwm tuaj, kev kho mob tshiab tau ua tiav.
  • Kom qhuav tas. Ntawm no koj tsis tuaj yeem ua yam tsis muaj cua sov, tab sis tsis xav tau cov cuab yeej tshwj xeeb, koj tuaj yeem qhuav cov khoom hauv qhov cub. Kub - 90 degrees.
Duab
Duab
Duab
Duab

Yog tias koj xav ua kom ntoo zoo nkauj dua, koj tuaj yeem ntxiv cov zas xim (xim xim) rau Anacrol-90 . Cov txheej txheem ntawm kev kho ntoo nrog epoxy zoo ib yam li yav dhau los, tab sis muaj qhov kev hloov kho tseem ceeb rau cov dej. Vim tias qhov viscosity ntawm epoxy siab, nws feem ntau yog diluted nrog cawv - qhov kev ruaj ntseg no ua haujlwm. Txawm li ntawd los, polymerization yuav siv sijhawm. Thaum tsim lub tshuab nqus tsev, yuav tsum tau saib xyuas kom tsis txhob rhaub cov tshuaj. Yog tias nws kub hnyiab, kev tsim khoom ntawm hom khoom tshiab tuaj yeem tsis muaj dab tsi - cov txiaj ntsig yuav luag tsis tuaj yeem kwv yees tau.

Duab
Duab

Cov lus qhia me me:

  • txhawm rau txhawm rau ua kom polymerization, cov ntoo ua haujlwm yuav tsum tau qhuav kom huv - qhov no yuav tshem tawm cov dej noo ntau dhau los ntawm nws, thiab nws yuav yooj yim dua rau qhib qhov hws kom nqus tau cov tshuaj tsis sib xws;
  • nws ua rau kev nkag siab los lim cov tshuaj polymerization, vim tias yog tias muaj cov khib nyiab me me hauv nws, nws tseem yuav tshwm ntawm cov khoom tiav - cov khaub ncaws ntau txheej zoo tib yam yog tsim rau pom;
  • xim nyob rau hauv tus txheej txheem ntawm kev ruaj khov tsis yog qhov tsis yooj yim, cov xim tuaj yeem ntxiv rau qhov muaj pes tsawg leeg, uas yuav nthuav thiab nthuav tawm txawv txawv ntawm tsob ntoo.

Cov txiaj ntsig tiav yog ntoo marbled, zoo li yog cov kua roj vanish . Qhov zoo tshaj plaws ntawm cov khoom tau khaws cia, tab sis cov tshiab los ua qhov zoo ntxiv rau kev hloov pauv sab nraud ntawm cov khoom. Koj yuav tsum ua raws cov lus qhia, saib cov chav kawm paub yog tias koj muaj lus nug, thiab tsis txhob sim ua kom yooj yim rau txheej txheem kom txuag sijhawm. Piv txwv li, txhuam txhuam ntawm qhov ruaj khov yuav tsis ua haujlwm zoo: nws yuav tsis nkag mus rau qhov hws zoo li koj xav tau. Tseem, qhov kev kawm zoo tshaj plaws yog los ntawm kev ua yuam kev - yog tias lawv yog neeg txawv.

Pom zoo: