Agreed that's not something you'd expect to corrode. It sure does look like galvanic corrosion aggravated by the physical stress from the grinding.
I don't have a garbage disposal (private sand mound sewage system) but I do have a "leak frog" water alarm under my sink, as I had a leak from the faucet and didn't notice until I saw water dripping in the basement!
Industrial trade shows, like Design News' upcoming Pacific Design & Manufacturing, deserve proper planning in order to truly get the most out of them as marketing tools. Here's how to plan effectively.
The series now can interface with a wider array of EtherNet/IP-compliant hardware across many industrial sectors, including factory automation systems, plastic injection molding apparatus, and materials-handling equipment.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.