What are the risks of using abrasive water jets on delicate marble surfaces?

Using abrasive water jets on delicate marble surfaces can pose several risks, despite their precision and efficiency in cutting hard materials. Marble, a soft and porous stone, is highly susceptible to surface damage from the high-pressure water and abrasive particles. Key risks include:

1. Surface Erosion: The abrasive particles can etch or scratch the marble, compromising its smooth finish and aesthetic appeal.

2. Micro-Cracking: High-pressure water may cause tiny fractures, weakening the stone over time.

3. Edge Chipping: Delicate edges of marble slabs are prone to chipping or breaking during cutting.

4. Loss of Detail: Intricate designs or polished surfaces may lose their precision due to the jet's aggressive nature.

5. Moisture Absorption: Marble's porosity makes it vulnerable to water infiltration, leading to discoloration or structural issues.

To mitigate these risks, operators should use lower pressure settings, finer abrasives, and test cuts on scrap pieces. Alternative methods like diamond-tipped tools may offer better control for delicate marble work. Understanding these risks ensures better preservation of marble's beauty and integrity.