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What do you mean by "ground up ceramic"? What is the composition of the powder? What characteristics do you need for your coating?

ASTM C1525 gives thermal shock resistance via the water quench test. It looks for a reduction of at least 30% in flexural strength. Be prepared to make a lot of MOR bars for this test.

Metgirl05, Congratulations! I worked for 5 years before my first child was born, then worked fulltime for a year before switching to parttime (3 days/week). I continued this schedule after my second and third children were born. When the littlest was a toddler, we moved for my husband's job...

I am trying to etch the grain boundaries of some polished SiC materiallography specimens to look at grain size/shape. I have used boiling Murakami etchant (KFe(CN)6:NaOH:10 H2O)for up to 15 minutes. Sometimes it works, sometimes it doesn't. I mix it up fresh each time because I understand it...

Senselessticker, So the dad/man lost a bit of ground professionally and financially. But he got to spend a few precious years with his kids - could this perhaps be worth it? I bet you the kids would think so. As this thread points out, there are many different options to working/working part...