Why metallurgy is important

I am absolutely agree, I have the experience of work with many welders and they generally do not have enough knowledge about the impact of heat input on the steel. The point is; the welders do not have enough knowledge of metallurgy, but I know that with a good training process, we can to awaken the desire to learn more, to know more. I also agree while I am still a young man I have taken on task of welding in a machine shop where I weld not just only mild steel but exotics and castings.

I had some metallurgy experience but find that daily my job is made easier by the more knowledge I can spounge in. I am daily learning something new and am always training myself with this ever evolving puzzle. So what are the points should the welders be aware about?

This contributes to Mali being one of the least developed countries in the world. It also exports salt. Mansa Musa inherited a kingdom that was already wealthy, but his work in expanding trade made Mali the wealthiest kingdom in Africa. His riches came from mining significant salt and gold deposits in the Mali kingdom. Elephant ivory was another major source of wealth. What is present-day Mali became a part of French West Africa, although its borders were modified repeatedly and its name was changed as well.

For most of its existence, the territory was known as the French Sudan and headed by either a governor or a lieutenant governor. The great wealth of Mali came from gold and salt mines. The capital city of the empire was Niani. Other important cities included Timbuktu, Gao, Djenne, and Walata. Islam also spread in the region by the founders of Sufi brotherhoods tariqah. What were the most important scientific achievements of the Gupta period?

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