Qhuav Cov Roj Sib Xyaw Ua Ke Hom K-3 (28 Duab): Cov Yam Ntxwv Ntawm Kev Sib Xyaw Thiab GOST

Cov txheej txheem:

Video: Qhuav Cov Roj Sib Xyaw Ua Ke Hom K-3 (28 Duab): Cov Yam Ntxwv Ntawm Kev Sib Xyaw Thiab GOST

Video: Qhuav Cov Roj Sib Xyaw Ua Ke Hom K-3 (28 Duab): Cov Yam Ntxwv Ntawm Kev Sib Xyaw Thiab GOST
Video: Cov Hluav Taws Ntawm Vaj Ntsujplig Dawb Huv 4/22 Cov txiaj ntsig ntawm cov hluav taws 3 2024, Plaub Hlis Ntuj
Qhuav Cov Roj Sib Xyaw Ua Ke Hom K-3 (28 Duab): Cov Yam Ntxwv Ntawm Kev Sib Xyaw Thiab GOST
Qhuav Cov Roj Sib Xyaw Ua Ke Hom K-3 (28 Duab): Cov Yam Ntxwv Ntawm Kev Sib Xyaw Thiab GOST
Anonim

Thaum lub sijhawm tsim kho thiab kho kom zoo nkauj ntawm thaj chaw, xav tau ntau yam khoom siv. Ntoo yog siv dav. Txawm li cas los xij, thaum siv nws, koj yuav ntsib qee yam teeb meem. Kev siv cov roj kom qhuav yuav pab kom tsis txhob muaj teeb meem xws li pwm, ya raws thiab kab mob. Cov roj ntuj hauv nws cov muaj pes tsawg leeg tsim cov yeeb yaj kiab tiv thaiv saum npoo, uas pab txuas ntxiv kev pab lub neej.

Peculiarities

Linseed roj nws tus kheej yog cov tshuaj uas yog ib feem ntawm ntau yam roj, xws li linseed, kua, paj noob hlis. Nws yog ib feem tseem ceeb ntawm cov xim pleev xim.

Txhawm rau kom qhuav ziab cov roj kom qhuav, ib lub hauv paus xws li cov desiccant tau ntxiv rau nws cov muaj pes tsawg leeg . Cov tshuaj ntxiv no yog tsim los tiv thaiv cov chaw kho mob los ntawm kev hloov pauv hauv qhov tsis zoo sab nraud.

Kev siv cov roj kom qhuav yog dav, yog li tsis muaj teeb meem nrog nws kev yuav khoom. Nws muaj nyob hauv ntau yam ntawm txhua lub khw tshwj xeeb. Ib qho ntxiv, tuaj yeem npaj tau ntawm nws tus kheej hauv tsev siv cov paj noob hlis thiab cov roj linseed.

Duab
Duab
Duab
Duab

Hom qhuav roj

Tam sim no, muaj ntau hom roj ziab, nyob ntawm qhov muaj pes tsawg leeg, cov yam ntxwv thiab cov yam ntxwv ntawm tus yam ntxwv.

Roj kom qhuav rau ntuj yog suav tias yog kev nyab xeeb tshaj plaws thiab ib puag ncig zoo tshaj plaws . Nws yog qhov tshwj xeeb los ntawm cov ntsiab lus desiccant qis, vim qhov uas nws qhuav me ntsis ntev dua li lwm qhov. Muaj lub teeb daj daj thiab zoo ib yam yam tsis muaj nag lossis daus.

Duab
Duab
Duab
Duab
Duab
Duab

Oksol tseem hu ua ib nrab ntuj ziab roj. Nws muaj txog 55 feem pua ntawm cov roj ntuj, uas yog tsawg dua li lwm hom. Yuav tsum tau dilution nrog cov ziab los yog cov kuab tshuaj. Piv rau tus so, nws muaj tus nqi qis dua.

Yog tias cov roj ntuj tau hloov pauv nrog cov khoom siv hluavtaws, koj tuaj yeem tau txais cov khoom cua ziab kom qhuav . Kev sib xyaw tsis muaj cov yam ntxwv raws li GOST, uas tso nws rau hauv nqe qis. Nws txawv qhov zoo, muaj qhov tsis hnov tsw tsis tu ncua, ntxiv rau, nws tuaj yeem tsim kev puas tsuaj rau kev noj qab haus huv. Hom hluavtaws tsis pom zoo rau kev ua haujlwm sab hauv. Nws yog siv feem ntau hauv kev npaj cov khoom sib xyaw rau putty thiab plaster.

Duab
Duab
Duab
Duab

Cov roj sib xyaw ua ke suav nrog ib lossis ntau cov roj ntuj thiab roj av diluted nrog cov kua roj vanish. Qhov nrov tshaj plaws yog cov roj-roj hmab sib xyaw.

Cov roj sib xyaw ua ke yog tsim los ntawm oxidizing ntuj ziab thiab ib nrab ziab cov roj, uas yog li ntawm 70 feem pua. Feem ntau nws yog siv ua ib feem ntawm cov roj pleev xim, tsawg dua rau kev ua haujlwm tiav.

Duab
Duab
Duab
Duab

Cov yam ntxwv thiab qhov sib txawv ntawm cov roj sib xyaw ua ke kom qhuav

Kom yooj yim siv, cov cim tau siv rau ntau hom kev sib xyaw ua ke. Cov haujlwm ua tiav sab hauv raug pom zoo kom ua tiav nrog qib K-2, K-4, K-12, thiab sab nrauv-nrog K-3 thiab K-5. Cov neeg nyiam tshaj plaws yog cov sib xyaw ua ke hauv cov npe K-3 thiab K-2, uas sib txawv hauv cov ntsiab lus qis ntawm cov roj thiab cov ziab khaub ncaws.

Duab
Duab

Lawv yuav luag pob tshab, nrog cov xim me ntsis. Lub sij hawm ziab yuav siv li 24 teev. Thaum siv cov tshuaj K-3, cov zaj duab xis tuab ua rau saum npoo av nyob rau lub sijhawm luv, uas yuav tsum tau ua haujlwm nrawm los tsim cov txheej txheej.

Feem ntau, cov roj ziab ua ke yog siv thaum ua haujlwm nrog cov ntoo me me . Nws tau ntxiv rau cov roj pleev xim kom muab cov tuab uas xav tau. Qib K-2 yog siv thaum ua haujlwm nrog phab ntsa thiab qab nthab.

Duab
Duab
Duab
Duab
Duab
Duab
Duab
Duab

K-3 hais txog hom kev daws teeb meem roj. Nws yog siv los coj cov khoom sib xyaw rau qhov xav tau sib xws, ntxiv rau dilute roj xim. Ib qho ntxiv, nws tau npaj rau kev pleev xim rau ntawm cov ntoo ua ntej pleev xim rau lawv nrog cov xim thiab cov kua roj vanish.

Cov roj ziab no yog pob tshab thiab muaj xim daj daj ntawm qhov sib txawv saturation . Kev kho cov ntoo txheej nrog cov muaj pes tsawg leeg muab lawv ci thiab yam ntxwv xim. Nws yuav siv sijhawm li 24 teev rau cov txiv ntseej kom qhuav tag nrho ntawm qhov kub ntawm 19-22 degrees. Thaum siv cov roj qhuav ntawm koj tus kheej, nws raug nquahu kom siv cov khoom siv hauv qhov me me.

Qhuav roj K-3 tuaj yeem siv ob qho tib si rau sab nrauv thiab sab hauv. Nws muaj cov khoom tiv taus ya raws.

Duab
Duab
Duab
Duab
Duab
Duab

Kev siv cov khoom sib xyaw ua ke

Raws li qhov muaj pes tsawg leeg K-3 raws li GOST, cov khoom siv tsawg tau tsim tawm: xim pleev xim, Mumiya MA15, Ocher MA15 thiab Surik MA15.

Hom khoom no tau txais thoob plaws ntiaj teb vim tias nws muaj peev xwm siv nws rau ntau hom haujlwm. Lawv muaj ob qib: thawj thiab thib ob. Thawj qib yog siv rau kev sib xyaw ntawm cov xim sib txawv vim qhov tseeb tias nws yog pob tshab dua, thiab qhov thib ob, vim nws qhov kev txaus siab, zoo li nyiam nrog cov xim tsaus.

Duab
Duab
Duab
Duab

Thaum ua haujlwm nrog ziab cov roj, ib tus yuav tsum tsis txhob hnov qab txog kev ceev faj txog kev nyab xeeb .raws li nws yog cov nplaim taws thiab sib tov sib xyaw. Chav yuav tsum muaj cua nkag tau zoo los yog nruab nrog lub tshuab tso pa kom nyab xeeb. Yog tias muaj kev sib cuag ntawm daim tawv nqaij, cov tshuaj yuav tsum tau muab so thiab ntxuav nrog xab npum thiab dej.

Kev siv cov roj qhuav ua ke ntawm ntoo

Ua ntej thov cov roj kom qhuav, qhov chaw yuav tsum tau kho. Ua ntej tshaj plaws, av tau raug tshem tawm, thiab txheej tau degreased. Lub xub ntiag ntawm cov dej noo tsis tuaj yeem lees txais.

Duab
Duab

Qhuav cov roj thiab cov khoom sib xyaw raws nws tuaj yeem siv nrog txhuam rau qhov chaw me me . Rau cov haujlwm loj dua, nws yog qhov zoo dua los siv cov tshuaj tsuag lossis cov menyuam. Peb yuav tsum tsis txhob hnov qab tias qhov kev daws teeb meem yuav tsum ua kom txaus rau saum npoo, yog li ntawd, thaum thov nws, koj tsis tuaj yeem txuag nyiaj. Rau kev nkag mus tob dua, nws raug nquahu kom siv cov roj kub kom qhuav. Qhov nruab nrab, 1 sq. m. tawm kwv yees li 130-160 milliliters ntawm cov muaj pes tsawg leeg.

Feem ntau txheej txheej tau thov hauv 2-3 txheej, tab sis lawv tus lej yuav txawv nyob ntawm qhov xav tau. Kev ziab ntuj feem ntau siv sijhawm tsis pub ntau tshaj ib hnub. Qhov ntsuas kub zoo tshaj rau nws yog li 20 degrees Celsius. Koj kuj yuav tsum tau sim tshem tawm qhov ua tau ntawm cov ntawv sau.

Duab
Duab
Duab
Duab
Duab
Duab
Duab
Duab

Cov txheej txheem roj tuaj yeem ua tuab dhau thiab nyuaj rau ua. Txhawm rau daws qhov teeb meem no, lawv tuaj yeem diluted nrog cov roj linseed kom txog thaum lawv tau txais qhov xav tau sib xws. Cov kev tswj hwm no tuaj yeem txo qis kev siv cov khoom tseem ceeb.

Tom qab ua tiav txoj haujlwm, txhua lub ntsiab lus yuav tsum tau muab pov tseg txwv tsis pub lawv tuaj yeem ua rau muaj kev phom sij vim tias lawv yog cov nplaim taws thiab cov khoom tawg. Cov roj qhuav kom qhuav yuav tsum khaws cia rau hauv qhov chaw nyab xeeb, zam kev sib cuam tshuam nrog hluav taws, tshav ntuj thiab khoom siv hluav taws xob, thiab tiv thaiv los ntawm ya raws. Yog tias cov tshuaj tuab, nws yuav tsum tau diluted nrog cov kuab tshuaj uas tuaj yeem siv nrog cov xim pleev xim, hauv qhov sib piv ntawm 1 txog 10.

Lub subtleties ntawm kev xaiv kom qhuav roj

Ua ntej pib ua haujlwm, koj yuav tsum xaiv cov khoom uas dhau los ua qhov zoo thiab nyab xeeb. Ua ntej tshaj plaws, koj yuav tsum ntsuas qhov pom ntawm cov khoom: qhov zoo tau cuam tshuam los ntawm nws cov homogeneity, qhov muaj cov sediment lossis lwm yam hais. Tom qab ntawd, koj yuav tsum txheeb xyuas cov ntaub ntawv. Nyob ntawm kev xaiv hom txiv ntseej, ua raws GOST raug tshuaj xyuas, daim ntawv pov thawj ntawm kev ua raws lossis daim ntawv pov thawj tu cev yog xav tau.

Pom zoo: