2019-05-05 Saile 0
At present, the use of nitrogen is very wide. On-site nitrogen production is the best choice for many enterprises, and the use of nitrogen g...
2019-05-05 Saile 0
Nitrogen is extremely suitable as a shielding gas, mainly because of its high cohesive energy. Chemical reactions occur only under high temp...
2019-05-05 Saile 0
A group of researchers studied the effects of argon or nitrogen as protective gases on the final mechanical properties of 17-4 PH stainless ...
2019-05-05 Saile 0
In the late 1980s, with the application of laser cutting sheet metal technology, the quality of cutting stainless steel and the formation of...
2019-05-05 Saile 0
Nitrogen making machine is a kind of equipment which takes air as raw material and uses physical method to separate oxygen and nitrogen to o...
2019-05-05 Saile 0
Because of its special nature, nitrogen will be chosen as a protective medium in many industries. So the manufacture of nitrogen has become ...