Hot black oxide can be done from generic mixtures of caustic soda, sodium nitrite / nitrate, wetting agents and stabilizers or from proprietary mixes. The result of the process is an attractive but very thin and marginally corrosion-resistant, dark black iron oxide finish.
Negro History Week (1926). The precursor to Black History Month was created in 1926 in the United States, when historian Carter G. Woodson and the Association for the Study of Negro Life and History announced the second week of February to be Negro History Week..
Here are the festivals and events that happen each February in the USA. For news on temporary exhibits, concerts, or other occasional events, visit my USA Travel Blog. All month long-Black History Month. February was designated Black History Month in 1976.ere are the festivals and events that happen each February in the USA. For news on temporary exhibits, concerts, or other occasional events, visit my USA Travel Blog. All month long-Black History Month. February was designated Black History Month in 1976.