4 Txoj Kev Xim Xim Hlau

Cov txheej txheem:

4 Txoj Kev Xim Xim Hlau
4 Txoj Kev Xim Xim Hlau

Video: 4 Txoj Kev Xim Xim Hlau

Video: 4 Txoj Kev Xim Xim Hlau
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Cov xim hlau tuaj yeem ua tiav hauv ntau txoj hauv kev sib txawv, nyob ntawm seb hom hlau thiab qhov txiaj ntsig koj xav kom ua tiav. Koj tuaj yeem ua cov khoom hlau zoo li tshiab los ntawm kev thov lub tsho tshiab lossis pleev xim, tsim qhov zoo nkauj patina zoo, lossis hloov xim los ntawm anodizing hlau. Cov tsos ntawm cov xim hlau ua tiav yuav cuam tshuam rau tus nqi ntau. Yog li, xaiv txoj hauv kev uas zoo tshaj rau txoj haujlwm koj tab tom ua haujlwm.

Kauj ruam

Txoj Kev 1 ntawm 4: Xim Hlau nrog Tsuag Xim

Xim Hlau Kauj Ruam 1
Xim Hlau Kauj Ruam 1

Kauj Ruam 1. Ntxuav cov kab mob txuas nrog

Pib los ntawm so cov hlau hauv cov tshuaj dawb los tua cov pwm thiab tshem tawm cov xim. Ua kom tov cov dej sib tov thiab tshuaj dawb hauv 3: 1 piv. Tsau cov hlau hauv cov tshuaj rau li 20 feeb. Yaug cov hlau nrog dej thaum ua tiav. Yog tias yam khoom tshiab lossis tsis muaj kab mob, koj tuaj yeem txuas ntxiv cov txheej txheem yam tsis tau tsau nws hauv cov tshuaj dawb.

Xim Hlau Kauj Ruam 2
Xim Hlau Kauj Ruam 2

Kauj Ruam 2. Tshem tawm xeb

Roughen nto ntawm qhov khoom nrog txhuam hlau. Koj tseem tuaj yeem siv lub tshuab hluav taws xob nrog cov ntawv ntxhib ntxhib, lub tshuab hluav taws xob, lossis cov cuab yeej siv los tshem cov hmoov av. Xaiv cov ntawv xuab zeb nrog qib sib xyaw ntawm 36 thiab 100 kom tshem tawm xeb thiab ua kom du.

  • Hnav tiv thaiv qhov muag thiab daim npog qhov ncauj kom tiv thaiv cov hlau tsis nkag los rau hauv lub qhov muag lossis nqus tau. Hnav cov hnab looj tes tiv thaiv kom tsis txhob raug mob.
  • Rau cov khoom loj, koj tuaj yeem tshem cov hmoov av, av, thiab xim qub nrog cov khoom lag luam tshem tawm cov xeb.
Xim Hlau Kauj Ruam 3
Xim Hlau Kauj Ruam 3

Kauj Ruam 3. Ntxuav cov khoom hlau nrog cov ntxhia

Cov ntxhiab tsw ntxhiab yog hom xim tsis muaj roj av ua kom nyias nyias. So cov hlau kom huv nrog daim ntaub ntub nrog cov ntxhia. Tshem cov plua plav thiab av uas seem los ntawm cov txheej txheem. Xyuas kom tseeb tias qhov saum npoo huv si thiab qhuav kom lub hauv paus ua raws cov khoom ruaj khov.

  • Nco ntsoov tias tus ntsuj plig ntxhia yuav tev tawm cov xim tshiab uas tau daig rau nws.
  • Tsis tas li nco ntsoov tias cov ntxhia ntxhia tsuas yog tev tawm cov xim tshiab. Yog tias koj xav ntxuav cov xim pleev xim uas tsis tuaj yeem ploj nrog cov ntxhia, siv turpentine.
Xim Hlau Kauj Ruam 4
Xim Hlau Kauj Ruam 4

Kauj Ruam 4. Thov ib txheej txheej primer

Txau cov primer rau ntawm cov hlau nto kom txog thaum nws du thiab txawm. Koj yuav tsum pleev xim hlau nrog tus primer tom qab txhuam kom sai li sai tau kom tiv thaiv av thiab xeb los ntawm kev rov ua dua saum npoo av. Xaiv tus primer uas tau ua tshwj xeeb rau hom hlau uas koj xav pleev xim.

  • Xaiv cov tshuaj tsuag xim ua xim tib yam li cov xim uas koj xav siv, yog tias koj ua tau.
  • Yuav cov primer los ntawm tib lub npe zoo li cov xim uas koj siv vim tias nws yuav zoo dua thiab sib xyaw ua ke.
  • Yuav ib lub primer uas tiv taus xeb.
  • Ua ntawv thov primer nrog txhuam xim yam tsis tau tawm ntawm cov streaks yog qhov nyuaj heev. Siv cov tshuaj tsuag tsuag kom zoo tshaj
  • Nyeem cov lus qhia khoom lag luam rau kev siv kom paub thaum twg cov tshuaj primer qhuav.
Xim Hlau Kauj Ruam 5
Xim Hlau Kauj Ruam 5

Kauj Ruam 5. Ua kom muaj xim pleev xim txawm tias

Nco ntsoov tias koj co lub raj mis ua ntej. Tuav lub nozzle thiab tsho lub cheeb tsam xav tau. Siv daim kab xev lossis daim kab xev pleev xim los npog thaj chaw uas koj tsis xav pleev xim. Tuav cov xim tuaj yeem txog 30 cm los ntawm qhov khoom. Pib txau cov xim los ntawm ib sab ntawm cov khoom thiab txuas ntxiv cov xim tuaj yeem nyob ib puag ncig ntawm cov khoom siv hlau yam tsis tso tseg. Cia cov xim kom qhuav.

  • Master koj qhov chaw ua haujlwm. Yog tias koj tab tom pleev xim rau yam khoom me me, tso rau hauv lub thawv ntawv thawv thaum tha xim.
  • Yog tias koj tso tshuaj tsuag xim, qee cov xim yuav sib sau ua ke. Siv ntaub qhwv los so ib qho xim ntub ua ntej nws qhuav. Tso cai rau ib qho xim ntxiv kom qhuav ua ntej pib dua.
  • Galvanized hlau muaj txheej nyias nyias ntawm zinc chromate. Qhov laj thawj tseem ceeb pleev xim tawm thiab tsis lo rau cov hlau galvanized yog tias nws lo rau zinc txheej lossis cov seem nyob saum npoo, tsis txhob lo ncaj qha rau cov hlau saum npoo. Yog tias koj tab tom pleev xim rau xim hlau, saib cov xim uas tsis muaj alkyds, vim cov roj-raws cov khi tuaj yeem cuam tshuam nrog zinc txheej.
Xim Hlau Kauj Ruam 6
Xim Hlau Kauj Ruam 6

Kauj Ruam 6. Tsim kom muaj xim txheej thib ob

Tom qab thawj txheej ntawm cov xim tau qhuav, koj yuav tsum tau thov txheej txheej thib ob ntawm cov xim ntawm cov khoom. Qhov ntxiv ntawm txheej xim thib ob yuav ua rau lub neej muaj xim ntxiv. Cia cov xim kom qhuav.

Kom tau txais txiaj ntsig zoo tshaj plaws, tos 24 teev ua ntej thov pleev xim tshiab

Txoj Kev 2 ntawm 4: Anodizing Hlau

Xim Hlau Kauj Ruam 7
Xim Hlau Kauj Ruam 7

Kauj Ruam 1. Nkag siab cov txheej txheem anodizing

Cov txheej txheem anodizing hloov cov khoom siv hlau mus rau daim ntawv oxide. Aluminium oxide uas tau dhau los ntawm cov txheej txheem anodizing muaj zog heev thiab tiv taus xeb. Nws tseem muaj ntxeem tau ntau dua li txhuas txhuas, yog li nws tuaj yeem nqus tau ntau yam hlau xim.

  • Cov txheej txheem hloov pauv siv hluav taws xob tam sim no thiab cov kua qaub muaj zog. Cov hlau uas dhau los ntawm cov txheej txheem anodizing yuav txuas nrog lub tshuab hluav taws xob thiab tsau nrog cov kua qaub los ua qhov anode (cov hluav taws xob zoo). Qhov tsis zoo hydroxide ions hauv cov kua qaub tau nyiam rau qhov zoo anode thiab ua haujlwm nrog aluminium los tsim aluminium oxide.
  • Ib qho ntawm txhuas kuj tau muab tso rau hauv cov kua qaub thiab txuas nrog lwm cov xaim. Cov khoom no ua haujlwm ua cathode (electrode tsis zoo) kom ua tiav qhov txuas txuas.
  • Aluminium yog cov hlau feem ntau xaiv rau txoj kev no, tab sis cov hlau tsis zoo xws li magnesium thiab titanium kuj tseem siv tau.
Xim Hlau Kauj Ruam 8
Xim Hlau Kauj Ruam 8

Kauj Ruam 2. Sau cov ntaub ntawv

Pib los ntawm kev nrhiav chaw uas koj tuaj yeem ua haujlwm yam tsis muaj kev puas tsuaj. Koj tuaj yeem sau cov khoom xav tau ntawm tus kheej lossis yuav cov khoom lag luam anodizing uas suav nrog txhua yam cuab yeej xav tau.

  • Xaiv cov hlau los siv. Txhua hom txhuas lossis txhuas hlau tuaj yeem ua anodized. Lwm hom hlau, xws li hlau, siv tsis tau.
  • Koj yuav xav tau peb lub raj yas. Txhua lub raj yuav tsum loj txaus los tuav cov khoom hlau. Ib qho yuav raug siv rau txheej txheem ntxuav, ib qho rau ntim cov kua qaub, thiab ib qho rau cov thawv ntim xim. Cov thoob yas loj tuaj yeem siv rau lub hom phiaj no.
  • Npaj lub hwj yas los tuav cov kua nruab nrab.
  • Raws li cov tshuaj reagent, koj yuav xav tau sulfuric acid, ci dej qab zib, lye, xim hlau fiber ntau zas xim, thiab dej distilled.
  • Nrhiav ib lub hwj chim txaus. Koj yuav tsum nrhiav lub zog siv hluav taws xob uas tuaj yeem tsim hluav taws xob tam sim no tsawg kawg 20 volts. Roj teeb hauv tsheb yog qhov zoo rau lub hom phiaj no.
  • Npaj ob txoj hlua hluav taws xob txuas rau lub tsheb roj teeb thiab cov kua qaub. Cov kab no yuav tsum muaj zog txaus los tuav thiab nqa cov khoom hlau hauv thiab tawm ntawm cov kua qaub.
  • Koj tseem yuav xav tau lwm daim ntawm txhuas los ua cov cathode hauv cov kua qaub.
  • Npaj lub lauj kaub loj thiab lub qhov cub kom rhaub cov khoom hlau.
  • Hnav looj hnab looj tes loj. Raws li qhov no cuam tshuam nrog cov tshuaj hnyav, koj yuav tsum ua haujlwm nyab xeeb thiab zam kev sib cuag ntawm daim tawv nqaij txhua lub sijhawm.
Xim Hlau Kauj Ruam 9
Xim Hlau Kauj Ruam 9

Kauj Ruam 3. Npaj cov tshuaj nruab nrab

Kev daws teeb meem nruab nrab siv ci dej qab zib ua lub hauv paus alkaline txhawm rau nruab nrab pH qib ntawm sulfuric acid. Koj yuav tsum npaj cov tshuaj nruab nrab rau hauv rooj plaub thiab rau cov khoom siv tu. Yog tias koj muaj kua qaub rau ntawm koj cov tawv nqaij, siv cov tshuaj no tshem tawm nws, vim tias dej tuaj yeem ua rau lub qhov txhab puas tsuaj.

Ntxiv 392 ml ntawm ci dej qab zib rau 3.8 liv dej distilled

Xim Hlau Kauj Ruam 10
Xim Hlau Kauj Ruam 10

Kauj Ruam 4. Npaj cov hlau

Koj tuaj yeem siv txhua hom aluminium alloy los anodize nrog cov txheej txheem no. Muab looj hnab looj tes ua ntej ntxuav hlau. Ib qho smudges, txawm tias cov ntiv tes cim, sab laug ntawm cov khoom siv tuaj yeem cuam tshuam rau kev ua haujlwm.

  • Ntxuav cov khoom nrog dej thiab xab npum ntxuav tais diav.
  • Sib tov dej thiab lye. Sib tov 3 diav dej qab zib nrog 3.7 liv dej. Hnav cov hnab looj tes roj hmab kom raus cov khoom hauv qhov kev daws rau 3 feeb.
  • Yaug qhov khoom nrog dej distilled. Yog tias cov dej tsis ntws, txhuas tau huv.
Xim Hlau Kauj Ruam 11
Xim Hlau Kauj Ruam 11

Kauj Ruam 5. Npaj cov tshuaj sulfuric acid

Sib tov sulfuric acid nrog dej distilled hauv lub ntim yas hauv 1: 5 piv.

  • Tsis txhob siv cov ntim khoom tawg yooj yim xws li iav.
  • Ntxiv cov kua qaub ua ntej dej los tiv thaiv kev daws teeb meem. Kev ntxiv dej tom qab cov kua qaub tuaj yeem ua rau cov kua ntws tawm ntawm lub khob.
Xim Hlau Kauj Ruam 12
Xim Hlau Kauj Ruam 12

Kauj Ruam 6. Teeb lub hwj huam hluav taws xob raws li qhov zoo thiab qhov tsis zoo ntawm tus ncej

Thaum lub hwj chim txoj haujlwm tseem nyob, txuas ib lub xaim rau tus ncej zoo thiab ib lub xaim rau tus ncej tsis zoo.

  • Txuas lwm qhov kawg ntawm cov xaim tsis zoo mus rau cov khoom hlau thiab raus nws hauv lub taub ntim cov kua qaub.
  • Txuas lwm qhov kawg ntawm cov xaim zoo mus rau daim kab xev aluminium thiab tsau nws hauv cov kua qaub uas tsis kov cov khoom hlau.
  • Qhib lub hwj chim. Qhov siv hluav taws xob nyob ntawm qhov chaw siv hlau uas siv. Xyuas lub hwj chim. Pib ntawm lub zog qis, kwv yees li 2 amperes, tom qab ntawd nce qhov hluav taws xob mus rau 10-12 amperes tom qab ob peb feeb.
  • Anodizing txhuas rau 60 feeb. Qhov tsis zoo them nqi txhuas yuav nyiam ua kom zoo them sulfuric acid. Yuav muaj kev ncaj ncees ntawm cov npuas nyob ib puag ncig cov khoom txhuas, tab sis tsuas muaj ob peb npuas hauv cov hlau uas dhau los ntawm txheej txheem anodizing.
Xim Hlau Kauj Ruam 13
Xim Hlau Kauj Ruam 13

Kauj Ruam 7. Tshem daim hlau thiab yaug nrog dej

Ceev faj tsis txhob cia cov kua qaub ua kua los rau saum npoo av. Tej zaum koj yuav tsum tuav lub thawv uas tuav cov tshuaj nruab nrab hauv qab cov hlau thaum xa nws mus rau lub dab dej. Tsau cov hlau hauv dej li ob peb feeb thaum tig nws qee zaus los ntxuav txhua sab.

Xim Hlau Kauj Ruam 14
Xim Hlau Kauj Ruam 14

Kauj Ruam 8. Npaj cov zas

Npaj cov tshuaj fiber ntau thiab dej distilled hauv ntau lub ntim kom tau cov xim uas xav tau hauv cov thawv cais. Ua raws cov lus qhia ntawm lub ntim ntawm cov zas xim uas koj tau yuav.

Xim Hlau Kauj Ruam 15
Xim Hlau Kauj Ruam 15

Kauj Ruam 9. Tsau cov khoom hlau hauv cov zas xim rau 20 feeb

Nyob ntawm cov xim koj xav tau, koj tsuas yog yuav tsum tau tsau nws li ib feeb lossis ob. Koj tseem tuaj yeem ua kom sov cov zas kom nrawm cov txheej txheem. Thaum xub thawj, koj yuav muaj lub sijhawm nyuaj kom tau txais cov xim raug. Yog li, npaj los sim ob peb zaug nrog lwm cov khoom uas nws cov khoom zoo ib yam li cov khoom koj xav kom xim.

Cov zas tuaj yeem siv ntau zaus. Yog tias koj xav tau, koj tuaj yeem khaws nws hauv lub thawv yas tom qab ua tiav cov txheej txheem tha xim

Xim Hlau Kauj Ruam 16
Xim Hlau Kauj Ruam 16

Kauj Ruam 10. Boil cov khoom nrog dej rau 30 feeb kom muab xim tso rau

Tshav kub dej hauv lub lauj kaub. Tom qab ntawd, muab cov khoom tso rau hauv dej npau. Cov txheej txheem no yuav ntim rau hauv cov zas xim, tab sis tseem tso cai kom xim ploj me ntsis. Qhov no yog vim li cas koj yuav tsum xub sim nws nrog lwm yam khoom, tsawg kawg ib zaug.

Xim Hlau Kauj Ruam 17
Xim Hlau Kauj Ruam 17

Kauj Ruam 11. Cia qhov khoom txias

Tshem tawm cov khoom los ntawm cov dej kub. Muab cov phuam so ob peb feeb kom txias. Thaum cov khoom tau txias tag, cov hlau yuav muaj xim tshiab tas mus li.

Xim Hlau Kauj Ruam 18
Xim Hlau Kauj Ruam 18

Kauj Ruam 12. Ntxuav tag nrho cov tais diav thiab ntim nrog ci dej qab zib thiab ua kom tsis muaj teeb meem

Yaug txhua yam tawm thiab xyuas kom tseeb tias tsis muaj cov kua qaub nyob ntawm txhua yam uas los rau hauv kev sib cuag ncaj qha thaum lub sijhawm txheej txheem no.

Txoj Kev 3 ntawm 4: Ua Patina

Xim Hlau Kauj Ruam 19
Xim Hlau Kauj Ruam 19

Kauj Ruam 1. Ua qhov sib xyaw patina

Muaj ntau yam "zaub mov txawv" rau ua txawv patina. Patina hloov xim los ntawm kev tsim cov tshuaj tiv thaiv tshuaj nrog cov hlau los tsim cov xim pleev xim rau ntawm cov khoom. Koj tuaj yeem thov patina rau ib qho tooj liab lossis tooj liab rau cov xim qub thiab zoo ib yam li ntsuab ntawm tus pej thuam ntawm kev ywj pheej hauv Tebchaws Meskas. Nyob ntawm cov khoom siv, koj tuaj yeem saib daim ntawv qhia patina kom ua xim uas koj xav tau lossis yuav cov khoom lag luam npaj tau.

  • Txhawm rau ua verdigris ntsuab patina, sib tov kua cider vinegar thiab ntsev hauv 3: 1 piv.
  • Rau dub patina, sib tov daim siab sulfur (potassium sulfate) nrog dej sov.
  • Qee cov zaub mov txawv patina xav kom koj ua kom sov cov hlau ua ntej thov patina yog li koj yuav tsum tau yuav cov roj teeb kom sov cov hlau.
Xim Hlau Kauj Ruam 20
Xim Hlau Kauj Ruam 20

Kauj Ruam 2. Sau lub ntim nrog cov tshuaj patina

Koj tuaj yeem siv lub thoob xim ib txwm ua kom txias sib xyaw, tab sis koj yuav tsum siv lub lauj kaub hlau loj yog tias cov sib xyaw ua kom sov yuav tsum tau ua kom sov. Lub thoob yuav tsum loj txaus kom raus raus cov khoom hauv qhov kev daws teeb meem. Qhov sib xyaw patina xav tau kom sov lossis txias. Yog li, siv lub thawv tsim nyog thiab tuaj yeem tiv qhov kub ntawm koj daim ntawv qhia.

  • Qee cov tshuaj ua kom cov pa lom tawm tuaj. Ua haujlwm hauv thaj chaw uas muaj cua nkag tau zoo.
  • Yog tias koj tab xim cov khoom uas loj dhau kom haum rau hauv lub ntim, koj tuaj yeem tso cov tshuaj patina tov rau hauv lub raj tshuaj tsuag thiab tsuag rau saum cov hlau. Koj tseem tuaj yeem ntub cov ntaub ntub dej nrog cov tshuaj no thiab txhuam nws rau hauv cov hlau lossis siv txhuam xim los thov nws. Nco ntsoov tias koj hnav hnab looj tes roj hmab thaum ua haujlwm nrog tshuaj lom hnyav kom tsis txhob sib cuag.
Xim Hlau Kauj Ruam 21
Xim Hlau Kauj Ruam 21

Kauj Ruam 3. Tsau cov khoom hauv qhov sib tov

Muab tso rau ntawm hnab looj tes roj hmab thiab muab cov khoom hlau tso rau hauv lub khob ntim quav. Nyob ntawm daim ntawv qhia, koj yuav tsum tso nws zaum li ob peb feeb mus rau ob peb teev. Teem lub tswb thiab tos.

Xim Hlau Kauj Ruam 22
Xim Hlau Kauj Ruam 22

Kauj Ruam 4. Tshem cov hlau

Txheeb xyuas qhov khoom tom qab lub sijhawm tiav lawm. Yog tias koj xav tau xim ntau dua, tsau cov hlau ntev dua. Hnav cov hnab looj tes roj hmab thiab tshem cov hlau ib zaug koj tau txais qhov zoo li koj xav tau.

Xim Hlau Kauj Ruam 23
Xim Hlau Kauj Ruam 23

Kauj Ruam 5. Cia cov hlau qhuav tas

Lub patina tseem yuav hloov pauv ntxiv thaum txheej txheem ziab khaub ncaws. Yog li ua siab ntev. Yog tias koj xav kom xim tib yam khoom dua, muab nws rov qab rau hauv qhov sib xyaw patina thiab rov ua cov txheej txheem.

Xim Hlau Kauj Ruam 24
Xim Hlau Kauj Ruam 24

Kauj Ruam 6. Tsho cov hlau nrog cov kua roj vanish

Siv cov tshuaj pleev xim acrylic txau kom tiv thaiv qhov chaw ntawm qhov khoom thiab tiv thaiv kom tsis txhob xim.

Txoj Kev 4 ntawm 4: Xim Xim Hlau

Xim Hlau Kauj Ruam 25
Xim Hlau Kauj Ruam 25

Kauj Ruam 1. Ntxuav cov hlau

Tshem tag nrho cov hmoov av, av thiab cov ntiv tes los ntawm cov hlau ua ntej pib ua haujlwm. Ntxuav hlau nrog xab npum thiab dej. Cia cov hlau submerge hauv cov kua degreasing. Muab tso rau ntawm qhov chaw huv kom qhuav.

  • Tsis txhob kov hlau nrog koj txhais tes tom qab ntxuav tas. Cov roj los ntawm koj cov ntiv tes tuaj yeem cuam tshuam rau kev tsim cov xim.
  • Cov cua sov tuaj yeem faib cov xim ntxiv rau cov hlau yam tsis xav txog raws qhov kub, av noo, sijhawm, thiab cov hlau sib xyaw.
Xim Hlau Kauj Ruam 26
Xim Hlau Kauj Ruam 26

Kauj Ruam 2. Qhib lub qhov cua sov

Koj tuaj yeem siv txoj hauv kev no ntawm cov hlau uas muaj tooj liab lossis hlau, xws li hlau. Qhov me me, tsom mus rau nplaim taws, xws li Bunsen tsau, yuav muab ntau yam xim sib txawv. Qhib hluav taws yuav tsim qhov sib txawv xim sib txawv. Nyob ntawm qhov kub uas cov hlau ncav cuag thaum ua kom sov, koj tuaj yeem tsim cov xim xws li daj daj mus rau xiav.

  • Siv tus tuav, ntswj, lossis cov cuab yeej zoo sib xws txhawm rau txhawm rau hlau thiab tiv thaiv kev sib cuag ncaj qha nrog cov hlau ua kom sov los ntawm hluav taws.
  • Yog tias koj muaj lub qhov cub, koj tuaj yeem ua kom sov cov hlau nrog nws kom muaj xim ntau dua.
Xim Hlau Kauj Ruam 27
Xim Hlau Kauj Ruam 27

Kauj Ruam 3. Ua kom sov cov hlau nrog hluav taws

Tsis muaj txoj hauv kev los tswj cov qauv lossis xim tsim. Koj tuaj yeem ntau lossis tsawg dua kho cov xim raws lub sijhawm cua sov nkaus xwb. Cov khoom kub yuav muaj xim txawv thaum nws txias. Piv txwv li, liab thaum ua kom sov yuav ua rau xim daj-xim liab tom qab txias.

  • Nco ntsoov tias koj tsuas yog ua kom sov cov hlau hauv thaj chaw uas muaj cua nkag tau zoo.
  • Ceev faj tsis txhob ua phem rau koj tus kheej. Hnav cov hnab looj tes tiv thaiv.
  • Yog tias nplaim taws siv tau zoo heev thiab qhov loj ntawm cov khoom siv hlau ua kom sov yog qhov loj txaus, koj tuaj yeem kos qee cov qauv ntawm cov hlau.
Xim Hlau Kauj Ruam 28
Xim Hlau Kauj Ruam 28

Kauj Ruam 4. Cia cov hlau txias

Tua lub teeb roj lossis cua sov. Muab cov khoom tso rau hauv thaj chaw nyab xeeb, xws li hauv pem teb pob zeb kom nws txias. Tej zaum koj yuav tsum tau npaj ib lub thoob dej txias los ntsaws cov khoom kom txias sai dua.

Xim Hlau Kauj Ruam 29
Xim Hlau Kauj Ruam 29

Kauj Ruam 5. Tsho cov hlau nrog cov kua roj vanish lossis siv quav ciab

Thaum koj kub cov hniav nyiaj hniav kub lossis kos duab, koj yuav xav tau thov txheej tiv thaiv kom ruaj ntseg thiab muab nws ci. Thaum cov hlau tau txias lawm, siv lub tsho muv los yog cov acrylic ntshiab los tiv thaiv xim thiab nto ntawm qhov khoom. Cia qhov chaw qhuav.

Lub tswv yim

  • Ua ntawv thov txheej txheej thib ob yog thawj lub tsho tsis sib xws lossis tsis sib luag.
  • Xim cov hlau nyob rau hauv qhov chaw qhuav thiab sov (tsis kub) qhov cua zoo.

Ceeb toom

  • Ua haujlwm nrog sulfuric acid ua rau muaj kev pheej hmoo siab; ua raws cov lus qhia kev nyab xeeb thiab muaj cov txheej txheem kev nyab xeeb zoo nyob hauv qhov chaw.
  • Xyuas kom koj hnav cov cuab yeej muaj kev nyab xeeb thaum tuav tag nrho cov tshuaj, nrog rau thaum txhuam thiab pleev xim rau xim hlau.

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