2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ferric Chloride yog cov kua qaub uas siv los ua ib qho etchant hauv intaglio printmaking. Nyob rau hauv Printmaking Ferric Chloride feem ntau yog siv nyob rau hauv ib tug ntsug da dej, mus etch tooj liab daim hlau coated nrog rau hauv av. 4 Gallons xav tau los sau ZAcryl Vertical Etching Tank.
Kuv puas yuav tsum tau dilute ferric chloride rau etching?
Kev ua kom yuam kev rau etching nrog ferric hais txog "sib tov" … qhov ntau diluted nrog dej distilled, nws yuav siv sij hawm ntev mus etch, tab sis qhov "ntxuav lub etch tawm. 3 lossis 4:1 dilution feem ntau suav hais tias yog qhov zoo tshaj plaws piv rau qhov zoo etch, tsis siv sijhawm ntev.
ferric chloride siv sijhawm ntev npaum li cas rau etch?
Txawm tias muaj cov tshuaj tshiab, muaj zog ferric chloride, feem ntau nws yuav siv sij hawm tsawg kawg 10 feeb rau cov tooj liab tshem tawm. Raws li qhov kev daws teeb meem loj zuj zus, qhov etch yuav siv sij hawm ntev dua.
Yuav ua li cas cov hlau yuav ferric chloride etch?
tooj liab, tooj dag thiab npib tsib xee nyiaj tuaj yeem etched nrog ferric chloride.
Koj puas tuaj yeem ua cov hlau tsis muaj hlau nrog ferric chloride?
Ferric chloride feem ntau yog tov nrog dej hauv qhov sib npaug los tsim hydrochloric acid hauv kev daws. Nws yog feem ntau siv los etch tooj liab, tab sis nws kuj ua haujlwm zoo rau etch stainless hlau. Nws kuj ua haujlwm nrog ntau yam ntawm cov khoom tiv thaiv ntau dua li cov kua qaub ntshiab ua; Txawm li cas los xij, nws tuaj yeem ua rau qhov chaw yog tias tsis tuaj koom kom zoo.
Pom zoo:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Cov tshuaj formula rau thallous chloride yog dab tsi?
Thallium (I) chloride, tseem hu ua thallous chloride, yog cov tshuaj sib xyaw nrog cov qauv TlCl. Cov ntsev tsis muaj xim no yog qhov nruab nrab ntawm kev sib cais ntawm thallium los ntawm nws cov ore. Feem ntau, cov kua qaub ntawm thallium (I) sulfate yog kho nrog hydrochloric acid kom precipitate insoluble thallium (I) chloride.
Tus kheej etching primer ua haujlwm li cas?
Etch primers ua haujlwm los ntawm acid etching the metal nto. Yog li ntawd lawv tsis muaj kev cuam tshuam me ntsis ntawm cov xim pleev xim yav dhau los (xws li cov ntawv precoated steel xws li Colorbond®). Qhov tseeb, cov phosphoric acid tam sim no nyob rau hauv lub etch primer yuav cuam tshuam nrog cov adhesion ntawm cov txheej tom ntej, ua rau delamination.
Puas yog tus kheej etching primer tib yam li epoxy primer?
Y Nrog epoxy, koj tuaj yeem tso nws hla txhua yam, lub cev ua haujlwm, xim xuab zeb, hlau thiab koj yuav zoo. Nrog Self-Etch, yog muab tso rau ntau txheej xim, yog muab tso rau ntub heev, nws yuav nqa vim Self-Etching primer muaj acid nyob rau hauv nws.
Puas etching primer nres xeb?
Tom qab koj tshem tawm cov nplais ntawm cov hlau ntawm koj lub tsheb, koj yuav tsum tau siv tus kheej etching primer. … Nws yog txheej txheej nkaus xwb, thiab nws tsis tso cov xeb. Nws ua li cas los xij, tiv thaiv qhov teeb meem xeb tsis zoo zuj zus.
