Assertion: corrosion | /r/HasAspect | its beneficial applications
Facets:
value: for preparation of surfaces
type: PURPOSE
Source sentences:
text: Erosion does have its beneficial applications, notably for cleaning and preparation of surfaces for subsequent coating/painting by grit-blasting, descaling/dewaxing production risers in the oil and gas industries, and cutting through rocks or subsea steel oil structures using abrasive water jets.