In the steelmaking process, after the converter smelting is completed, the molten steel is poured into the ladle through the converter tap; Various alloy materials need to be added during the tapping ...
Shougang International Engineering Co., Ltd. has a number of patented technologies for molten iron dephosphorization and desulphurization and slagging, which can combine with the individ...
China tungsten Price Rose Affected by Raised Bid Prices for Late July Details Category: Tungsten’s News Published on Monday, 26 July 2021 18:17 Analysis of latest tungsten market from Chinatungs...
Europium Oxide Price – July 26, 2021 Details Category: tungsten‘s News Published on Monday, 26 July 2021 18:15 Rare earth market quotation in China: europium oxide, lanthanum oxide and cer...
Quenching oil is the most widely used cooling medium in the heat treatment quenching process for a long time. Although quenching oil has many unique cooling characteristics, it also has problems...
Among the various corrosions of stainless steel, the intergranular corrosion accounts for about 10%. It will reduce the bonding force between the grains. Under the action of stress, it is easy to crac...
Molybdenum Oxide Price – July 26, 2021 Details Category: tungsten‘s News Published on Monday, 26 July 2021 18:12 At the beginning of the week, China’s domestic molybdenum market as a...
Improving the cleanliness of the cast slab is the basis for the production of high-quality steel, and the total oxygen content of the cast slab is an important measure of the cleanliness of the molten...
1.1 Overview In 1958, H.F. Shroyer invented the technology of making metal castings with expandable foam plastic models and obtained a patent. The model used at first was made of polystyrene (EP...
Generally, clean steel refers to a steel grade that has a low content of five major impurity elements (S, P, H, O, N) in steel, and strictly controls non-metallic inclusions (oxides, sulf...
Australian Companies Urge to Build Rare Earth Supply Chain Details Category: tungsten‘s News Published on Saturday, 24 July 2021 17:13 An Australian think tank warned that China uses its near-mo...
Automakers Reduce Use of Rare Earth Magnets Details Category: tungsten‘s News Published on Saturday, 24 July 2021 17:06 China is the largest output country of rare earths, and the rare earth mag...
As a measure to reduce the friction between automobile engine parts, it can be roughly divided into the following three types. One is to reduce the actual contact area between components; The second i...
Oxidized pellets have good mechanical strength and metallurgical properties, and have become an indispensable high-quality charge for blast furnace ironmaking. However, the lack of domestic supply of ...
Cemented Carbide Enterprises Raised Offers Due to the Rising Prices of tungsten and Cobalt Raw Materials Details Category: Tungsten’s News Published on Friday, 23 July 2021 17:57 Analysis of lat...
China Rare Earth Market – July 23, 2021 Details Category: tungsten‘s News Published on Friday, 23 July 2021 17:56 China rare earth market showed a mixed pattern in the week ended on Friday...
Ferro Molybdenum Price – July 23, 2021 Details Category: tungsten‘s News Published on Friday, 23 July 2021 17:54 China molybdenum market maintained stable operation as a whole in the week ...
As we all know, the hydrogen in the material will be trapped at various trap positions (dislocations, grain boundaries, precipitates and inclusions, etc.). The heating analysis method is a very import...
China’s Zhangyuan tungsten Raised its Offer of Black Tungsten Concentrate by 5.5% Details Category: Tungsten’s News Published on Thursday, 22 July 2021 18:21 Analysis of latest tungsten market f...
Terbium Oxide Price – July 22, 2021 Details Category: tungsten‘s News Published on Thursday, 22 July 2021 18:19 China’s domestic rare earth market as a whole maintains an upward mome...