World’s 2nd-largest steel producer to begin making green steel by 2025

The world produces more than 1.8 billion tons of steel a year, releasing nearly twice that weight in carbon dioxide into the atmosphere. Indeed, steel production accounts for somewhere between 7-8 percent of global anthropogenic carbon emissions, so th… Continue reading World’s 2nd-largest steel producer to begin making green steel by 2025

World’s first 3D-printed stainless steel bridge spans Dutch canal

MX3D has finally realized its ambitious plan to install what’s described as the world’s first 3D-printed steel bridge over a canal in Amsterdam. The Queen of the Netherlands has officially opened the bridge to the public and, as well as an eye-catching… Continue reading World’s first 3D-printed stainless steel bridge spans Dutch canal

DIY Furnace Smelts Magnetite Sand Into an Impressive Chef’s Knife

Some people order their raw materials from a factory, missing out on 99% of the fun… or suffering, we’re not sure which. To make that call, you need to look in on the process [IllyriaD] used to collect magnetite sand …read more

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World’s largest hydrogen “green steel” plant to open in Sweden by 2024

In 2020, the world produced about 1,864 million tons of steel, and since some 75 percent of the energy used in steelmaking comes from coal, each of those tons sent about 1.9 tons of carbon dioxide into the atmosphere. The world can’t get by without thi… Continue reading World’s largest hydrogen “green steel” plant to open in Sweden by 2024

For Your Holiday Relaxation: the Clickspring Sundial Build Megacut

The fortunate among us may very well have a bit of time off from work coming up, and while most of that time will likely be filled with family obligations and festivities, there’s probably going to be some downtime. And if you should happen to find yourself with a half …read more

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Railroad Rail Transformed into Blacksmith’s Anvil with the Simplest of Tools

One of the biggest challenges facing the aspiring blacksmith is procuring the tools of the trade. And that means tackling the unenviable task of finding a decent anvil. Sure, one can buy an ASO — anvil-shaped object — at Harbor Freight, but a real anvil is much harder to come …read more

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Stilride e-scooter is made from robotically folded stainless steel

Road-legal electric scooters typically consist of a tubular metal frame, covered with plastic body panels. Swedish startup Stilride is taking what it claims is a more eco-friendly approach with a scooter made from folded sheets of stainless steel.Conti… Continue reading Stilride e-scooter is made from robotically folded stainless steel

A Good, Hard Look at Pre-Stressed Concrete

From the looks of the average driveway or sidewalk, it may seem as though concrete is just destined to crack. But if concrete is so prone to cracking, how are we able to use it in so many high-stress applications like bridges and skyscrapers? This question came about while I …read more

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Ancient Persians were making “20th-century” chromium steel 900 years ago

Chromium is a common addition to alloys to make materials like tool steel or stainless steel, and it’s long been thought to have been invented around the late 19th and early 20th centuries. But now, archaeologists have discovered that the ancient Persi… Continue reading Ancient Persians were making “20th-century” chromium steel 900 years ago