「cementite」に関連した動画の一覧 |
![]() | Come restaurare una vecchia cassettiera -PARTE 1: LA CEMENTITE- Ciao a tutti! Come vi ho anticipato nel video precedente ecco il mio piccolo restauro di questa vecchia cassettiera. In questa prima parte non faccio altro che preparare il legno carteggiando con carta vetrata fine e passando la cementite bianca. Io ho dato 3 mani di cementite, carteggiando sempre tra una mano e l'altra. Il resto nel prossimo video! 2011年02月14日再生回数 41836 |
![]() | VIDEOCORSO 8 Smalto opacizzante per muro, cementite e lo sverniciatore By www.impregnante.com www.impregnante.com vende i prodotti contenuti nei video e offre ai propri clienti consigli e dritte su come e perchè usare il materiale. L'ecommerce che fa formazione! 2011年09月16日再生回数 600 |
![]() | Cementite in steels Unit cell of cementite (Fe_3C). This is an iron carbide extremely common in steels. In this movie the combinations of iron and carbon atoms are shown as solid objects within the unit cell. Of interest to physical metallurgists and those priviledged to study steels. www.msm.cam.ac.uk HKDH Bhadeshia 2011年04月24日再生回数 271 |
![]() | Cementite in steels: crystallography Unit cell of cementite (Fe_3C). This is an iron carbide extremely common in steels. Of interest to physical metallurgists and those priviledged to have the opportunity to study steels. HKDH Bhadeshia Producer: HKDH Bhadeshia 2011年04月24日再生回数 359 |
![]() | Crystallography: Unit cell of cementite (Fe_3C) Unit cell of cementite (Fe_3C). This is an iron carbide extremely common in steels. Of interest to physical metallurgists and those priviledged to study steels. www.msm.cam.ac.uk HKDH Bhadeshia 2011年04月24日再生回数 218 |
![]() | Paint your life - Cementite 2011年07月29日再生回数 9015 |
![]() | Steel Heat Treatment: "Elements of Tempering, Normalizing, and Annealing" 1945 14min more at scitech.quickfound.net "Explains how steel is tempered, how the structure, toughness, and hardness of plain carbon steel changes at progressive tempering stages, and how steel is normalized and annealed. Describes the results." Public domain film from the National Archives, slightly cropped to remove uneven edges, with the aspect ratio corrected, and mild video noise reduction applied. The soundtrack was also processed with volume normalization, noise reduction, clipping reduction, and equalization (the resulting sound, though not perfect, is far less noisy than the original). en.wikipedia.org The purpose of heat treating carbon steel is to change the mechanical properties of steel, usually ductility, hardness, yield strength, or impact resistance. Note that the electrical and thermal conductivity are slightly altered. As with most strengthening techniques for steel, Young's modulus is unaffected. Steel has a higher solid solubility for carbon in the austenite phase; therefore all heat treatments, except spheroidizing and process annealing, start by heating to an austenitic phase. The rate at which the steel is cooled through the eutectoid reaction affects the rate at which carbon diffuses out of austenite. Generally speaking, cooling swiftly will give a finer pearlite (until the martensite critical temperature is reached) and cooling slowly will give a coarser pearlite. Cooling a hypoeutectoid (less than 0.77 wt% C) steel results in a pearlitic structure with α ... 2012年03月02日再生回数 1710 |
![]() | Come restaurare una vecchia cassettiera - I MATERIALI - Ciao a tutti! So che non c'entra con l'illustrazione ma ho avuto alcune richieste dagli amicici di facebook riguardo a questa cassettiera, che ho restaurato usando cementite, smalto all'acqua e stencil. Un po' stile PAINT YOUR LIFE avete presente? E' un lavoretto molto semplice, solo un po' lungo in termini di tempo. In questa clip vi faccio vedere il risultato finale e vi parlo dei materiali che ho usato. fatemi sapere che ne pensate! 2011年02月11日再生回数 10867 |
![]() | Lost soldiers of the Red Army is dedicated to ... In May 2006, Electrostal urban search party returned from his next expedition to search for and burial of the remains of soldiers killed in WWII. This year the work was done in the area Demyansk Novgorod region, near the village of Tsemena. There during the war there were heroic and tragic events that left their mark on this troubled land, and in human memory. Veterans of the 129-th Infantry Division 1 st Shock Army, which took its battle path from Moscow to Berlin and the Elbe believe that fighting near cementite were for the most difficult division. Total losses for cementite personnel and units that make up the strike group, 18400 people were killed, wounded, sick and missing. But Soviet losses in two Demyansk offensive operations amounted to about 280000 people dead or missing. For two weeks searching Electrostal squad, composed of instructors and trainees of the Centre of patriotic education, as well as veterans of the Afghan war and local conflicts, remains were found thirty one military and the Red Army, most importantly, were found two death medallion with inserts, which are yet to be found in the laboratory of Novgorod search combining "Valley." I'd like to believe that these medallions will be able to decipher, and we will be able to find relatives of dead soldiers, bringing the news that their father, grandfather or great-grandfather was not missing, and died a hero defending his homeland. During the search operations were considerably increased exposure ... 2011年01月05日再生回数 918 |
![]() | Guys do not come from the war ... In May 2006, Electrostal urban search party returned from his next expedition to search for and burial of the remains of soldiers killed in WWII. This year the work was done in the area Demyansk Novgorod region, near the village of Tsemena. There during the war there were heroic and tragic events that left their mark on this troubled land, and in human memory. Veterans of the 129-th Infantry Division 1 st Shock Army, which took its battle path from Moscow to Berlin and the Elbe believe that fighting near cementite were for the most difficult division. Total losses for cementite personnel and units that make up the strike group, 18400 people were killed, wounded, sick and missing. But Soviet losses in two Demyansk offensive operations amounted to about 280000 people dead or missing. found in laboratory Novgorod search combining "Valley." I'd like to believe that these medallions will be able to decipher, and we will be able to find relatives of dead soldiers, bringing the news that their father, grandfather or great-grandfather was not missing, and died a hero defending his homeland. During the search operations were considerably increased exposure Memorial Museum Memorial Unknown Soldier, "found a lot of rare exhibits, held pictures and video. Do not forget to search engines and traditional charities. Forces squad was held Saturday on overhauling the military memorial Defenders of the Fatherland in the village Tsemena. May 8, 2006 in conjunction with Demyansk searchers ... 2011年02月08日再生回数 200 |









