Industry Directory: copper oxidation (5)

Pan-Continental ( H. K. ) Limited

Industry Directory |

Copper Oxide for Parallel Electronic Plating System (PCB industry). Pan-Continental (H. K.) Limited is the biggest Copper and Zinc compound in Taiwan. Welcome to cooperate with your company.

EasyBraid Co.

Industry Directory | Manufacturer

A manufacturer of desoldering braid (wick) with an emphasis on continuing advancement in soldering/desoldering technology, visual and x-ray inspection systems, fume extraction, and solder paste inspection systems.

New SMT Equipment: copper oxidation (28)

Copper Oxide

New Equipment |  

Pan-Continental (H. K.) Limited. Fax: 886-4-26811523 Tel: 886-4-26819543 Email: pcc01@zinc.com.tw Dir Sir, 04Mar2002 Re: Copper Oxide We can offer CuO as the following spec., which suitable for electronic area expecial PCB industr

Pan-Continental ( H. K. ) Limited

Kapp Copper-Bond Flux 500°F - 750°F (260°C - 390°C)

Kapp Copper-Bond Flux 500°F - 750°F (260°C - 390°C)

New Equipment | Solder Materials

Flux designed specifically to work with KappZapp7, 7.0% Silver solder to remove the oxide layer on Copper to allow a strong metallic bond between the solder and the base metal. Its active range is 500°F - 750°F (260°C - 390°C). Kapp Copper-Bond Flux

Solder Direct

Electronics Forum: copper oxidation (209)

PCB oxidation

Electronics Forum | Wed Jun 08 13:49:48 EDT 2011 | sonofptolemy

Hello, I am having a problem with HASL PCB's after it comes back from the stuffer. To me it looks like oxidation and it causes poor wetting. This leads to a bunch of problems all of which have different symptoms but the cause is this oxidation proble

contamination on copper

Electronics Forum | Thu Apr 15 11:15:30 EDT 2004 | patrickbruneel

Pure (red) copper oxide is green, its not a residue its just oxidation. In your case water and heat will accelerate the oxidation process of unplated or unprotected pure copper. The best way to avoid this from happening is use a socket with tin or n

Industry News: copper oxidation (54)

Online PCB Auction – October 7 – 14, 2014 Hosted By GoIndustry & Baja Bid (Featuring Items From Cirtech Electronics).

Industry News | 2014-10-01 15:59:00.0

PCB provider Cirtech Electronics located in Cape Town, South Africa will be liquidating their assets utilizing the online auction services of GoIndustry and Baja Bid. Bidding for the auction will open promptly at 8:00am PDT on October 7th, 2014 and will begin closing at 6:00am PDT on October 14th, 2014.

Baja Bid

Online PCB Auction - October 7 – 14, 2014 - Bidding Now Open!!!!!

Industry News | 2014-10-10 16:27:51.0

CB provider Cirtech Electronics will be liquidating their assets utilizing the online auction services of GoIndustry and Baja Bid.

Baja Bid

Technical Library: copper oxidation (4)

A Designed Experiment for the Influence of Copper Foils on Impedance, DC Line Resistance and Insertion Loss

Technical Library | 2013-03-28 16:18:22.0

For the last couple of years, the main concerns regarding the electrical performance of blank PCB boards were impedance and ohmic resistance. Just recently, the need to reduce insertion loss came up in discussions with blank board customers (...) The paper describes the test vehicle and the testing methodology and discusses in detail the electrical performance characteristics. The influence of the independent variables on the performance characteristics is presented. Finally the thermal reliability of the boards built applying different copper foils and oxide replacements was investigated.

Multek Inc.

Wettable-Flanks: Enabler for the Use of Bottom-Termination Components in Mass Production of High-Reliability Electronic Control Units

Technical Library | 2018-05-23 12:12:43.0

Driven by miniaturization, cost reduction and tighter requirements for electrical and thermal performance, the use of lead-frame based bottom-termination components (LF-BTC) as small-outline no-leads (SON), quad-flat no leads (QFN) packages etc., is increasing. However, a major distractor for the use of such packages in high-reliability applications has been the lack of a visible solder (toe) fillet on the edge surface of the pins: because the post-package assembly singulation process typically leaves bare copper leadframe at the singulation edge, which is not protected against oxidation and thus does not easily solder-wet, a solder fillet (toe fillet) does not generally develop.

Robert Bosch LLC Automotive Electronics Division

Videos: copper oxidation (2)

Immersion gold VS Plating gold

Videos

There are several surface treatment for PCB board: bare board (no treatment on the surface), rosin board, OSP (Organic Solderability Preservatives), HASL (lead tin, lead-free tin), plating gold, immersion gold, etc., these are relatively conscious tr

Headpcb

Kolb Cleaning Technology | PSE LH7 511

Kolb Cleaning Technology | PSE LH7 511

Videos

AQUBE® L Series For process safe fine cleaning of assembled PCB’s and Hybrids  The new kolb AQUBE® systems are next-generation cleaning systems – even more efficient, even more compact, easy to handle and

A-Tek Systems Group LLC

Express Newsletter: copper oxidation (173)

Partner Websites: copper oxidation (40)

Understanding the PCB Fabrication Process: From Design to Delivery

Imagineering, Inc. | https://www.pcbnet.com/blog/understanding-the-pcb-fabrication-process-from-design-to-delivery/

. This plating also covers the copper layer, protecting it from oxidation. Many finishing materials currently exist, each with its own set of trade-offs

Imagineering, Inc.

Desoldering Braid, Sea Braid, .025" x 100'

| https://pcbasupplies.com/desoldering-braid-sea-braid-025-x-100/

: EasyBraid Description Additional information Description DESOLDERING BRAID, SEA BRAID, .025″ X 100′ Used in the rework and repair of printed circuit boards, computers, cell phones, or other electronics Easily removes solder from components or pads on a circuit board Concentrated fine copper


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