Full Site - : temperature & humidity effect on solder paste (Page 8 of 8)

Re: white residue

Electronics Forum | Fri Jan 29 05:14:06 EST 1999 | Graham Naisbitt

Hi guys, I really am at a loss to understand this one. It would appear that there may be some reaction between the flux and the resist? Or maybe you have an OSP on the board that is reacting during soldering? As a fast fix, maybe you should try a

baking boards, revisited

Electronics Forum | Fri Oct 04 11:34:42 EDT 2002 | Bob Willis

Some additional comments from a paper may be of interest. Baking Printed Circuit Boards - Why and How Baking printed boards prior to conventional and surface mount assembly should not be necessary. Often boards are baked for historical reasons; in

Re: white residue

Electronics Forum | Wed Feb 10 12:52:21 EST 1999 | Dick Casagrande

|I'm getting in a little late on this but my 2 cents is: We have been using no-clean flux for a few years now but up till last month were still cleaning (the white residue) our boards (all thru hole). Finally did some investigation and found the flux

Sm t t t t t t net
Previous 3 4 5 6 7 8  

temperature & humidity effect on solder paste searches for Companies, Equipment, Machines, Suppliers & Information

WINTECH SERVICE & MARKETING SDN BHD
WINTECH SERVICE & MARKETING SDN BHD

WINTECH provides new/used/pre-owned SMT, AI & PCB Assembly (PCBA) equipment of various brands. Also supply service, modification & original or local-made spare parts. We are also an appointed agent for well-known brands.

Equipment Dealer / Broker / Auctions

NO. 1 LORONG SAGA JAYA 6
PERAI, Malaysia

Phone: 6043809899

Selective soldering solutions with Jade soldering machine

High Precision Fluid Dispensers
Selective Soldering Nozzles

Wave Soldering 101 Training Course
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

World's Best Reflow Oven Customizable for Unique Applications