Search for tag: "metals"

24 Media

cleaning iron duration 5 minutes 56 seconds cleaning iron cleaning iron	cleaning iron This video demonstrates the following mechanical cleaning methods on a corroded ferrous object: mineral spirits; micro scalpel; and 0000 steel wool with mineral spirits. metals conservation +3 More From Lauren Fair 0 likes 15 plays 0 Department Name Art Conservation Date Established March 09, 2021
polishing copper alloy duration 3 minutes 31 seconds polishing copper alloy polishing copper alloy	polishing copper alloy This video demonstrates the following polishing methods on an oxidized copper alloy object: slurry of water and calcium carbonate; slurry of water and aluminum oxide; and MicroMesh polishing cloth. metals conservation +3 More From Lauren Fair 0 likes 15 plays 0 Department Name Art Conservation Date Established March 09, 2021
polishing silver duration 6 minutes 46 seconds polishing silver polishing silver	polishing silver This video demonstrates the following polishing methods on a tarnished silver object: Mars Staedtler eraser; slurry of water and calcium carbonate; slurry of water and aluminum oxide; and extremely… metals conservation +2 More From Lauren Fair 0 likes 21 plays 0 Department Name Art Conservation Date Established March 09, 2021
fixing drips duration 1 minute 16 seconds fixing drips fixing drips	fixing drips Drips often form when brush- or spray-lacquering, but these can be easily fixed if you catch them quickly enough. silver +2 More From Lauren Fair 0 likes 20 plays 0 Department Name Art Conservation Date Established October 01, 2020
spray lacquering duration 1 minute 44 seconds spray lacquering spray lacquering	spray lacquering Spray lacquering a silver plate with 1:2 Agateen Lacquer #27 (nitrocellulose) / Agateen Lacquer Thinner #1 with 0.025 wt.% coumarin 6 (UV-fluorescent) dye additive. silver +2 More From Lauren Fair 0 likes 52 plays 0 Department Name Art Conservation Date Established October 01, 2020
brush lacquering duration 3 minutes 36 seconds brush lacquering brush lacquering	brush lacquering Brush lacquering a silver fork with 1:1 Agateen Lacquer #27 (nitrocellulose) / Agateen Lacquer Thinner #1 with 0.025 wt.% coumarin 6 (UV-fluorescent) dye additive. silver +3 More From Lauren Fair 0 likes 65 plays 0 Department Name Art Conservation Date Established October 01, 2020
polishing silver duration 4 minutes 44 seconds polishing silver polishing silver	polishing silver Mechanical polishing of silver offers the greatest amount of control as compared to other cleaning methods, such as chemical dips or electrolytic setups. Lab grade (chemically pure, homogenous… silver +2 More From Lauren Fair 0 likes 24 plays 0 Department Name Art Conservation Date Established September 30, 2020
coating removal with solvent poultice duration 17 seconds coating removal with solvent poultice coating removal with solvent poultice	coating removal with solvent poultice On silver objects that do not have organic or other solvent-sensitive components but are coated with cellulose nitrate lacquer, poultices with cotton pads soaked in acetone solvent can safely and… silver +2 More From Lauren Fair 0 likes 19 plays 0 Department Name Art Conservation Date Established September 30, 2020
lifting lacquer during steam removal duration 30 seconds lifting lacquer during steam removal lifting lacquer during steam removal	lifting lacquer during steam removal The use of pressurized steam to remove cellulose nitrate lacquer from non-plated silver causes it to lift, sometimes in large sheets. silver +2 More From Lauren Fair 0 likes 18 plays 0 Department Name Art Conservation Date Established September 28, 2020
coating removal with pressurized steam duration 1 minute 40 seconds coating removal with pressurized steam coating removal with pressurized steam	coating removal with pressurized steam On silver objects that are not plated but are coated with cellulose nitrate lacquer, pressurized steam from a handheld dental steamer can safely and effectively remove the previously applied coating. silver +2 More From Lauren Fair 0 likes 21 plays 0 Department Name Art Conservation Date Established September 28, 2020
washing uncoated silver duration 1 minute 49 seconds washing uncoated silver washing uncoated silver	washing uncoated silver Washing silver in a bath of dilute nonionic surfactant helps soften some tarnish and remove polish residues. Rinse in a bath of clean water. silver +1 More From Lauren Fair 0 likes 14 plays 0 Department Name Art Conservation Date Established September 28, 2020
Recording from Oct 20, 2016 duration 1 hour 15 minutes Recording from Oct 20, 2016 Recording from Oct 20, 2016	Recording from Oct 20, 2016 Recorded via UD Capture in Smith 120 chem101 +24 More From Dana Chatellier 0 likes 41 plays 0
chem103-070-20190926-153000.mp4 duration 1 hour 14 minutes chem103-070-20190926-153000.mp4 chem103-070-20190926-153000.mp4	chem103-070-20190926-153000.mp4 Video Created by UD Capture Classroom Recording in Smith 120 on 2019-09-26 15:30:00. 19f +22 More From Dana Chatellier 0 likes 92 plays 0
chem103-080-20190926-140000.mp4 duration 1 hour 15 minutes chem103-080-20190926-140000.mp4 chem103-080-20190926-140000.mp4	chem103-080-20190926-140000.mp4 Video Created by UD Capture Classroom Recording in Smith 120 on 2019-09-26 14:00:00. 19f +22 More From Dana Chatellier 0 likes 1,051 plays 0
chem102-010-20170508-122000.mp4 duration 49 minutes 58 seconds chem102-010-20170508-122000.mp4 chem102-010-20170508-122000.mp4	chem102-010-20170508-122000.mp4 UD Capture Recording benzene +33 More From Dana Chatellier 0 likes 62 plays 0
chem102-010-20170501-122001.mp4 duration 50 minutes 0 seconds chem102-010-20170501-122001.mp4 chem102-010-20170501-122001.mp4	chem102-010-20170501-122001.mp4 UD Capture Recording chemical element +35 More From Dana Chatellier 0 likes 24 plays 0