Sökning: "Rörrengöring"
Hittade 1 uppsats innehållade ordet Rörrengöring.
1. Researching and Developing Universal Gas Purging Solutions
Master-uppsats, KTH/Maskinkonstruktion (Avd.)Sammanfattning : In the welding of more sensitive metals such as stainless steel, titanium and some specific nickel alloys, the presence and application of a protective gas is essential. Without the use of a nonreactive shielding gas, defects occur in or adjacent to the weld joint, which vary from light discoloration of the weld bead to the direct onset and propagation of cracks. LÄS MER
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