Thread Content
Participation: Reward of 3~5 Wealth points; Correct answer: Reward of 10 wealth points ; Note: This post is valid for 48 hours. Question: What is the process of gas cutting? Answer: It is the preheating of the metal, the combustion of the metal, and the blowing away of the oxides. Use your fingers to get involved – our ultimate goal is for everyone to acquire knowledge. http://bbs.hcbbs.com/static/image/hrline/1.gif http://bbs.hcbbs.com/static/image/hrline/2.gif The answers will be released automatically after two days. 【Daily Question】Summary post for 2017 on the catalytic coking and reforming oil blending version: http://bbs.hcbbs.com/thread-1811219-1-1.html 【Q&A】Summary post for 2017 on the catalytic coking and reforming oil blending version: http://bbs.hcbbs.com/thread-1826018-1-1.html
First, turn on the acetylene and adjust the pressure, keeping it at a low level. Light it up, then turn on the oxygen; gradually increase the oxygen supply to adjust the flame, preheat it, and then use high-pressure oxygen for cutting.
Preheating of steel, combustion of steel, removal of oxides
It is the preheating of the steel, the burning of the steel, and the blowing away of the oxides.
It is the preheating of the metal, the combustion of the metal, and the removal of the oxides
The gas cutting process consists of preheating, combustion, and slag removal
The gas cutting process consists of preheating, combustion, and slag removal
Preheating of the metal, combustion of the metal, removal of oxides
At a certain temperature, when the gas and liquid phases are in equilibrium, the molar fraction XA of the soluble gas in the liquid phase is proportional to its equilibrium partial pressure PA in the gas phase; this is Henry’s law
It is the preheating of the steel, the burning of the steel, and the blowing away of the oxides.
It is the preheating of the metal, the combustion of the metal, and the blowing away of the oxides.