Homeliness, Kho
Minium hlau: Kev npaj, daim ntawv thov zog
Rau kev tiv thaiv ntawm tej yam ntxwv hais, tshwj xeeb tshuaj uas siv tau tawm tsam corrosion. Tsaug rau lawv lub zog, pab txoj kev zoo nkauj thiab tu zoo tshaj ntawm cov qauv. Yuav kom ib tug ntawm cov formulations koom liab hlau oxide. Thov no tshuaj thiab nyob rau hauv ntau lwm tus neeg mob.
Dab tsi ua rau minium hlau
Calcining limonite ore loj nyob rau hauv ib tug pa-huab cua ib puag ncig, nws yog tom mus rau lub yam taub hau. Ces crushed nyob rau hauv lub plab ntawm ib tug tshwj xeeb tshuab hu ua ib tug "kev sib tsoo", lub hmoov yog ntim rau hauv ib lub hnab los yog hlau ntim yuav tsum tau xa mus rau industrial tuam txhab uas muag. Los ntawm cov nyob rau hauv cov saw raws li ib tug lub ntsiab los yog supplementary tshuaj, siv cov liab hlau oxide tau ib tug txaus varied.
indispensable raw cov ntaub ntawv
- nyob rau hauv qhov siv thiab ua xim primers thiab mixtures ntawm coloring;
- nyob rau hauv lub khob;
- nyob rau hauv lub tsheb;
- kom tau hais txog yas;
- nyob rau hauv qhov siv thiab ua cov hluav taws retardant formulations thiab impregnation;
- thaum polishing iav thiab hlau Cheebtsam li ib tug abrasive particulate khoom.
Nyob rau hauv tas li ntawd, qhov no muaj pes tsawg leeg npog ib co ntawm cov tsheb tshiab, raws li qhov kev txiav txim txig tiv thaiv hlau los ntawm xeb.
Qhov no paub siv cov xim muaj hlau
Cov xim los ntawm dissolving hlau hmoov nyob rau hauv penftalevyh (roj) lacquers. Yuav kom tswj tau cov slurry lub xeev mus rau hauv lub ntoos sib xyaw ntxiv tiksotropiruyuschie additive thiab desiccant. Tom qab meej nws thiab yuav tsum ntim weatherproof anticorrosive xim minium iron (xim av xim) yog npaj txhij rau kev siv.
Dag los yog tej yam ntuj tso xim: uas yog zoo dua
Cov kev lag luam siv ob hom dyes: dag thiab tej yam ntuj tso. Synthetic fillers txawv brightness thiab ntau yam ntawm cov xim palettes. Ntuj dyes yog muab rho tawm los ntawm lub ntiaj teb. Lawv tsiag ntawv los ntawm tsawg tus nqi, kev ruaj ntseg, thiab zoo dua kuj mus rau sab nraud influences ntawm cov cua. Minium hlau siv rau lub thib ob pab pawg neeg. Cov ntaub ntawv no kuj natural mineral pigments:
- Dawb cwj mem av dawb thiab daj ochre;
- umber xim av thiab tsaus daj Sienna;
- cinnabar liab, dub thiab grey pyrolusite;
- graphite thiab bauxite.
Yuav ua li cas siv xim
Minium hlau yog thov mus rau lub npaj nto ntawm ib tug pa txhuam. kom qhuav lub txheej nyob rau hauv lub kub tej yam kev mob, thiab tej zaum yuav kav los ntawm 20 mus rau 24 teev. Rau zoo dua tiv thaiv tawm tsam lwm influences coloring formulation yog thov nyob rau hauv ob peb txheej, tom qab tos rau lub teb kom qhuav ntawm yav tas los ib. Yog hais tias koj tsuag tsuag thiab tsis saib tsis xyuas cov cai ntawm cov technology, cov txheej yuav tsis qoos raws li qhov tsim nyog uas yuav tsum tau. Cov xim zaj duab xis yuav ntsws thiab yooj yim puas.
kev ruaj ntseg
Ntawm nws tus kheej nqa tawm painting tej hauj lwm yuav tsum ua raws li tej yam yooj yim kev nyab xeeb kev cai. Rau lawv, nyob rau hauv cov ntaub ntawv no muaj xws li cov nram qab no cov khoom:
- Cov chav tsev, nyob rau hauv uas ib tug hlau minium, yuav tsum tau tau aired nyob rau hauv lub dyeing lub sij hawm thiab tom qab.
- Nws txwv tsis pub haus luam yeeb thiab siv cov qhib hluav taws qhov chaw nyob ze ntawm lub qhov chaw ua hauj lwm.
- Nyob rau hauv lub ob txhais tes yuav tsum tau roj hmab los yog pov tseg hnab looj tes. Koj muaj peev xwm siv tshwj xeeb kev tiv thaiv biocream.
- Cov ntsiab lus yuav txuag tau koj ob lub qhov muag los ntawm lo allergic ntawm number case microdroplets ntawm lub cornea.
Tom qab kev sib cuag nrog lub muaj pes tsawg leeg rau khaub ncaws tsis muaj kev tiv thaiv los ntawm feem ntawm daim tawv nqaij yuav tsum rho tawm nws cov ntaub so ntswg graft dipped nyob rau hauv cov mineral dab los yog tej zaub roj. Ces ntxuav nrog dej sov thiab economic degreasing neeg sawv cev los yog xab npum.
Tom qab kawm tiav ntawm lub chaw ua hauj lwm seem minium hlau cia deb ntawm chaw kub thiab tiv cav tseb qhov chaw. Bank yuav tsum tau nruj nreem kaw los mus tiv thaiv thickening thiab kom qhuav muaj pes tsawg leeg. Nws yog tsis tsim nyog cia tus xim nyob rau hauv lub hnub, lub txias thiab cov nag.
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