Electronics Forum: cold chambers (Page 1 of 1)

Batch Ovens

Electronics Forum | Sat Nov 05 07:17:25 EST 2005 | JeffP

That was the case with your oven but it is not so with ours. First, the distance from walls of the inner chamber to the product differs from one oven to another. Second, the dissipation of heat from metal heats up the air in the oven which in turn h

Thermal screening for marginal BGA joints

Electronics Forum | Fri Nov 09 19:31:43 EST 2007 | yshiau

Thank you to Dave and Scott!! What I'm delaing with is mass production test for small memory cards in volume! The reason I choose Non-operating temperature cycling is so that I can deal with volume. I can throw in quite a few memory cards in chambe

solder paste

Electronics Forum | Wed Jul 27 09:58:05 EDT 2011 | davef

Pressure printing systems Conventional stencil printing techniques have fundamental limitations as regards paste handling: The volume of paste available for printing is limited, so frequent replenishment is necessary Paste is difficult to c

Thermocouple calibration on reflow oven

Electronics Forum | Thu Apr 15 20:41:22 EDT 2004 | Ken

There are ledgitimate reasons for checking furnace calibrations, but let me clarify what that is. 1. TC's are not necessarily calibrted. Not unless you need "absolute" accuracy. TC's operate against a (non-linear) standard +/- a tolerance. Most

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