Siv Coca-Cola
Tsis tas li ntawd, nws yog cov txheej txheem yooj yim los ua thiab siv tau heev! Tsuas yog sau ib lub phiab me me nrog Coca-Cola thiab tom qab ntawd muab koj cov khoom tso rau hauv nws. tooj dag. txhuam lawv nrog txhuam mos thaum lawv tseem nyob hauv dej hauv Coca-Cola. Tom qab ntawd yaug thiab qhuav.
Yog li, ua li cas koj thiaj paub tias nws yog tooj dag? tus tooj dag, uas yog ib qho alloy ntawm tooj liab thiab zinc, yog daj ntau dua li liab, feem ntau yog xim ntawm ob lub electrodes ntawm 4,5 V roj teeb uas yog li ntawd nyob rau hauv tooj dag, tsawg oxidizable dua tooj liab.
Yuav ua li cas hloov cov xim ntawm tooj dag? Zoo paub: yog tias koj xav hloov los ntawm tooj dag xim à une xim metallic hom pewter lossis nyiaj, koj kuj yuav tau siv cov xim aerosol, tib yam li cov xim kub rau tag nrho cov ntaub ntawv, tab sis nyob rau hauv cov xim koj nyiam. Ib zaug ntxiv, lub nozzle ntawm aerosol tuaj yeem ntxuav nrog tus ntsuj plig dawb.
Golden Brass yog dab tsi? Qu'yog tooj dag ? VS 'yog ib qho xim hlau alloy kub los yog nyiaj feem ntau yog tooj liab thiab zinc. Qhov no zoo heev malleable hlau yog dav siv rau cov creation ntawm costume hniav nyiaj hniav kub.
Yuav ua li cas tiv thaiv tooj dag los ntawm oxidizing?
Sib tov ib nrab khob de hmoov, ib quarter de dawb vinegar thiab ib me ntsis ntsev kom txog thaum tau Ib paw. Tom qab ntawd rub nws ntawm qhov khoom los ntawm tooj dag. Nyob ntawm theem ntawm oxidation, ua ntej de yaug nrog dej ntshiab, koj yuav tsum cia lub paw ua rau ntawm qhov khoom rau ob peb feeb.
Hais tias, ua li cas koj thiaj paub tias nws yog tooj liab los yog tooj dag? Thaum nws oxidizes ntawm kev sib cuag nrog humidity tooj dag siv cov xim ntsuab hu ua "verdigris". Nws yog ib qho nyuaj thiab hnyav alloy dua li cov bronze, thiab ntau tsawg noble. Nws khawb tau yooj yim dua bronze thiab yuav tsum tau polished tsis tu ncua kom nws ci. Ib tiag bronze yuav tiv taus ntau dua.
Puas yog tooj dag magnetic? Brasses yog cov alloys feem ntau yog tooj liab thiab zinc hauv qhov sib txawv. Nws tuaj yeem yog Sib nqus (tooj dag HR).
Ua li cas koj thiaj paub tias nws yog tooj dag lossis tooj liab? Li cas los paub txog le tooj liab
- xim ntawm liab qab hlau: ntau yam ntxoov daj (the tooj liab ntshiab yog reddish)
- non-magnetic (hlau plated hauv tooj dag Txawm li cas los xij yuav yog magnetic)
- le tooj dag yog ib qho alloy ntawm tooj liab thiab zinc.
- bronze yog ib qho alloy ntawm tooj liab thiab tin.
Yuav ua li cas xiav tooj dag?
Qhov zais cia rau kev vam meej yog kom sov maj mam thiab sib npaug. Cov khoom yuav tsum tau muab tso rau ntawm cov ntaub ntawv ntawm tooj dag nyob rau hauv ib lub khob tin (cov ntaub ntawv tuaj yeem tau los ntawm kev sau ib daim tooj dag) thiab kub tshaj lub teeb cawv (lub teeb muaj zog heev).
Cov xim ntawm tooj dag yog dab tsi? Muaj feem ntau ntawm tooj liab thiab zinc, tooj dag sont daj, malleable, heev ductile alloys, ntawm xim kub los yog nyiaj, tsis-ferrous.
Yuav hloov cov xim hlau li cas?
Muab cov khoom tso rau hauv da dej zas xim rau qhov siab kawg ntawm 20 feeb. Nyob ntawm xim xav tau, koj tuaj yeem tawm ntawm hlau hauv da dej rau 1 lossis 2 feeb. Koj kuj muaj qhov kev xaiv ntawm cov cua sov cov xim da dej me ntsis kom ceev cov txheej txheem.
Puas yog golden tooj liab xeb? Tseeb tiag tooj dag tsis yog " xeb » tsis yog, tab sis nws tseem tuaj yeem oxidize ib yam li tooj liab (vim nws muaj nws). Yog li nrog cov hlau no tsis muaj alkaline tu (soda, tshuaj dawb) txwv tsis pub nws noj tam sim ntawd.
Puas yog tooj dag?
Le tooj dag yog ib qho alloy ntawm tooj liab thiab zinc, zoo li ob cov hlau no, cov khoom ua los ntawm tooj dag lawv nyiam se tarnish thiab oxidize lub sijhawm. Nws uayog tsis yog ib txwm yooj yim los ntxuav lawv yam tsis muaj kev pheej hmoo ntawm kev puas tsuaj rau lawv.
Puas yog dej tooj dag resistant?
Le tooj dag tsis ua rau muaj kev fab tshuaj tiv thaiv, nwsyog Yog li ntawd ib tug hlau heev lug siv nyob rau hauv costume hniav nyiaj hniav kub. Ntxiv mus, nws kuj corrosion thiabeau salée kuj piav qhia nws qhov chaw tseem ceeb hauv peb cov khoom siv nyiaj Indian.
Yuav tiv thaiv tooj dag li cas? Thaum tag nrho cov kab ntawm oxide tau ploj mus, siv cov khoom siv polishing siv cov ntaub microfiber ces so cov khoom tshaj tawm nrog ib daim ntaub huv. Tom qab ntawd siv ib lub nyias, txawm lub tsho tiv no ntawm silicone-raws li ciab rau lub tiv thaiv thiab ncua nws ci, ces cia nws qhuav.
Yuav tiv thaiv cov hniav nyiaj hniav kub li cas?
Yuav ua li cas tiv thaiv ib lub pob zeb diamond?
Tshuaj Txhuam Hniav
Ntawm no koj yuav xav tau ib tug txhuam me me. Ces rub lub tooj dag nyiaj-kub nrog tshuaj txhuam hniav, yaug thiab qhuav nws. Koj tuaj yeem tso cov tshuaj txhuam hniav rau ob peb feeb yog tias xav tau. Nws kuj ua haujlwm nrog hmoov nplej, ntsev lossis ci dej qab zib.
Yuav ua li cas koj thiaj paub yog tias ib yam khoom yog tooj liab? Rau paub txog une pej thuam en bronze, nws yog ib qho tsim nyog yuav tsum tau nyob ntawm qhov hnav thiab protruding qhov chaw. VS 'yog ntawm cov cheeb tsam no uas ci ntsa iab ntawm cov hlau yog pom tshaj plaws. Thaum lub sij hawm Renaissance, lub bronze tso tawm cov xim txiv kab ntxwv tsaus nrog cov patina tsaus nti raws li cov txheej txheem xim tshwj xeeb.
Yuav ua li cas thiaj paub tau ib qho khoom siv tooj liab?
Txhawm rau tshem tawm nws, nws yuav tsum tau khawb kom pom lub ntsej muag daj, ib qho cim tshwj xeeb ntawm qhov bronze. Qhov kev xav no yog dawb rau kev tswj hwm. Resonance: qhov bronze ua kom lub suab nrov thaum lub regulator resonance yog qhov muffled.
Dab tsi yog qhov tseem ceeb ntawm bronze? Pib ntawm no yog qhov xuas nrig ntaus paub zoo tshaj plaws rau lub xeev bronze: tus xuas nrig ntaus ntawm crowned C. Qhov no xuas nrig ntaus tau affixed rau lub bronzes los ntawm Lub ob hlis ntuj 1745 mus rau Lub ob hlis ntuj 1749, yog li nws muab ib lub caij rau kev yos hav zoov ntawm tej bronzes txawm hais tias nws kuj tau siv rau tej hauj lwm ua ntej lawm.
Dab tsi hlau tsis magnetize?
Cov ntaub ntawv tsis sib nqus: txhuas, tooj liab, tin, zinc, tooj dag, kub, nyiaj, txhuas, iav, chalk, duab los qhia, yas... Qee qhov yog hlau. Stainless hlau, paub rau cov menyuam yaus (lub dab dej, diav) yog ib qho alloy nws yog xim hlau tus neeg uas muaj cov cuab yeej ntawm kev ua stainless.
Cov hlau dab tsi yog magnetized? Tsuas yog cov hlau hais tias ferromagnetic sont attracted los ntawm a hlau nplaum. Ce sont tag nrho cov hlau-raws li alloys, hlau thiab lwm yam hlau zoo li npib tsib xee. Nyob rau hauv lub tsev kawm ntawv theem pib, peb yuav tsis qhia qhov txawv: txhua yam uas yog attracted rau ib hlau nplaum yuav hu ua hlau.
Ua li cas koj thiaj paub tias cov khoom yog hlau nplaum?
Si ib lub hlau nplaum yog muab tso rau ze ntawm kub, tooj liab, zinc, hlau, nyiaj thiab txhuas daim hlau, cov hlau nplaum tsuas yog nyiam cov hlau phaj. Cov hlau tsis yog hlau tsis raug rau kev nyiam Sib nqus ntawm cov hlau nplaum. Qhov kev kuaj pom hlau yog li ntawd yog siv cov hlau nplaum.
Tsis txhob hnov qab qhia cov kab lus 🔥