| 摘要 |
<p>The compressed gas source has metal containers (2) made of aluminum with a degree of purity of 95 wt percent. The metal containers have a cylinder section and a dome-shaped neck section (4) whereby an extraction valve is arranged in the axis (A-A) of the neck section. The neck section is formed to attach a gas burner. The metal container has wall thickness ("dw") between 0.6 and 1.5 and cracking pressure between 40 and 80 bar. The outer diameter of the cylinder section (3) is between 70 and 120 mm. The charge ("F") contains at least 95 wt percent propane.</p> |
