SAC Alloy for RoHS Compliant Solder Paste: Still on Target
Folks, I read with dismay this week, an advertisement in an electronic assembly trade journal touting a “drop in” solder paste. The solder...
Folks, I read with dismay this week, an advertisement in an electronic assembly trade journal touting a “drop in” solder paste. The solder...
Folks, Carl has sent many notes Re the definition of “putting on the market.” He is working with a relatively large company that has decid...
Folks, Arguably the most famous thought experiment in relativity theory is the Twin Paradox. In this supposed paradox, one of two twins travels at nea...
I am naturally proud of the Six Sigma Program I helped develop at Dartmouth. In developing the material we evaluated other programs. I was surprised a...
Folks, Recent work and teaching has caused me to reflect on several interesting properties of alloys. Alloying typically: 1. Lowers the melting temper...
Dr. Ron, What do you know about the additions of WEEE category 8 and 9 to RoHS? What is the status? Bruce Bruce, The latest is that the decision...
Folks, I gave a mid-term exam for all 193 of my students taking my course, Materials: The Substance of Civilization a short time ago. I believe it is ...
Folks, I am still surprised that so few people are concerned about tin pest in lead-free assembly. Below is an excerpt from a paper I wrote on the top...
Folks, I am giving a webinar on developing a plan for RoHS/WEEE compliance for SMTA on Wednesday August 10 at 1PM EDT. a......
Folks, One of my favorite students at Dartmouth’s engineering school is Sean Furey. He is a great student and athlete and is the only person s...
Folks, Many are struggling with the “How To’s” of WEEE registration in the almost 30 EU countries. Buy USA has come to the rescue ...
Folks, Many of us are so busy focusing on WEEE/RoHS in Europe, that we forget that China has a WEEE/RoHS program of its own. While clearly......