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Titlebook: CO2 Laser Cutting; John Powell Book 1998Latest edition Springer-Verlag London Limited 1998 Aluminium.cutting.design.laser.metal.polymers

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21#
發(fā)表于 2025-3-25 05:45:39 | 只看該作者
Laser Cutting Steels,presence of chromium oxide in the cut zone tends to seal off the melt from the incident oxygen jet. For this reason the mechanics of cutting are different for mild and stainless steels and it is convenient to discuss them separately.
22#
發(fā)表于 2025-3-25 09:58:14 | 只看該作者
23#
發(fā)表于 2025-3-25 13:46:51 | 只看該作者
24#
發(fā)表于 2025-3-25 18:11:21 | 只看該作者
25#
發(fā)表于 2025-3-25 20:31:50 | 只看該作者
https://doi.org/10.1007/978-3-319-61857-9uantities. The term covers a multitude of alloys with a variety of histories from bronze to the modern super alloys. This chapter will deal only with the four groups of alloy which are commonly cut by CO. laser, which are those based upon titanium, aluminium, nickel and copper.
26#
發(fā)表于 2025-3-26 01:26:21 | 只看該作者
Sprachformen als narrative Muster, purity of the beam by stray reflections off mirror mounts, etc. Once the beam is focused onto the workpiece in its purest possible state, it is then necessary to establish the focal position exactly and correctly locate this with respect to the material surface. The last step is to make sure the fo
27#
發(fā)表于 2025-3-26 08:04:32 | 只看該作者
28#
發(fā)表于 2025-3-26 12:26:41 | 只看該作者
Samuel Johnson and the Order of Timeise if maintenance work of any sort is carried out. The major danger to life is the high voltage system used to generate the electric discharge, and this should be worked on exclusively by well trained service personnel. This and other aspects of safety will be discussed under four main headings:.Th
29#
發(fā)表于 2025-3-26 15:20:45 | 只看該作者
The Still Unravished Bride of Lammermoorof cutting covers an enormous range, much of which is not relevant to our present discussion. The following sections will describe various features of some of the main industrial profiling techniques which can be accurately controlled by CNC methods.
30#
發(fā)表于 2025-3-26 17:05:01 | 只看該作者
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