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Principle of steel alloying
The same element may be used both as an alloying element and as an impurity; if it belongs to the former, it determines the organization and properties of the steel; if it belongs to the latter, it affects the quality of the steel.
15
2019
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03
15 Metallographic Organizations to Crush and Stick in Your Brain, Please
Characteristics: Austenite is the general organization of steel at elevated temperatures and exists over a range of temperatures and compositions. Some quenched steel can make part of the austenite retained to room temperature, this austenite is called residual austenite. Austenite generally consists of equiaxed polygonal grains with twins within the grains. The austenite grains at the very end of the heating transformation are relatively fine, and the grain boundaries are irregularly curved.
A great summary of the basics of metal materials!
This information system comb summarizes the basics of metal materials, very comprehensive! It is an indispensable information, hurry to collect and share it!
Machine tools for the auto parts industry to take off fuel
At the same time of inviting machine tool enterprises to actively participate in the exhibition, EASTPO carries out a comprehensive invitation to professional visitors, automotive parts and components manufacturing enterprises and even vehicle manufacturing enterprises are invited.
23
2018
07
Auto Parts Enterprises: Ecological Cluster Survey of Small and Medium-sized Suppliers in Worry
Chen revealed that because such steel plate is a high technology content of high-end products, and domestic prices than imported similar steel plate has an advantage, and therefore can hold the judging right to dominate.
China's parts imports ruled illegal, luxury car makers sneakily happy
The third standard for conforming to the characteristics of complete vehicles, which was scheduled to be implemented on the first of this month, was not enacted as scheduled, and instead, China has once again received an unfavorable ruling from the WTO on tariffs on auto parts. On Friday, the WTO released a 373-page interim panel ruling report, consistent with the initial ruling in February, which supported the view of the United States, the European Union and Canada, saying that China's measures to regulate imports of auto parts violated trade rules.
Multinational auto parts manufacturers to accelerate in China “investment in the territory”
Changsha, February 22 (Reporter Chen Liming) - On February 20, the German Bosch Group invested 4.3 million euros in a modern logistics center in Changsha, Hunan Province, breaking ground on the project, which, upon completion, will greatly enhance Bosch's automotive logistics network operational capacity in central China.