Analysis for soft gold plating process, removing contaminants. In our last article, we discussed why metal jewelry is plated. The difference between immersion gold and gold plating. Team members may add extra functions to prove their ability.
Elsyca platingmaster is a cadbased simulation software platform for the analysis and optimization of electroplating processes. Salary estimates are based on 41,822 salaries submitted anonymously to glassdoor by plating engineer. Selecttron plating offers gold plating services in both 99. Next time they will expect you to deliver more than agreed upon in the scope statement, and not doing so will make the client unhappy. I work in a plating shop that does quite a bit of soft gold plating im having a problem with nickel contamination in our soft gold plating bath. The lowstress way to find your next plating engineer job opportunity is on simplyhired. How gold plating is done, step by step analyzing metals.
Goldplating is a great metaphor for adding artificial value, like cheaply manufactured jewelry. The first time i saw gold plating used as a description for software was in a paper by barry boehm where he gave the following root cause. Therefore, managing scope creep and gold plating is key for effective project scope management. Gold plating in software engineering, or project management, or. The plating baths have to be kept free of contamination. In the software design sense, gold plating is continuing to work on a. Gold plating is an exceptional finish for connectors of that demand both high reliability and durability. Gold plating can increase the cost and risk and delay the schedule.
Gold plating in software engineering, or project management, or time. In the usual gold plating scenario, a programmer adds features that were never. This item is only available for domestic purchase only. Find engineering and technical reference materials relevant to gold plating thickness at engineering360. The gold chemical plating enig is the most common way of depositing gold. What are the chemicals for preprocessing the surface and the suitable gold solution for these tasks.
To avoid gold plating, first, the management team should avoid adding anything outside the requirements and the scope baseline. Jun 09, 2007 neither of these two ideas is a perfect analogy for software gold plating. Software engineering economics provides the mechanisms to define criteria that determine when a. Bright hard gold on contacts, with knoop hardness between 120300 and purity of 99.
Gold plating is the practice of making changes to a project that are outside of the original agreedupon scope. Over the last eight decades, weve perfected our gold plating, also called au plating, processes and offer both electroplating and immersion plating. Electrical and electronics flow control and fluid transfer fluid power imaging and video equipment industrial and engineering software industrial computers and embedded. Risk adjusted costbenefit analyses can help avoid this form of gold plating. Mar 01,2018 4938 views 0 comments posted in engineering technical. Find immersion gold plating related suppliers, manufacturers, products and specifications on globalspec a trusted source of immersion gold plating information. Gold plating can result in wasting resources on implementing functionality that is not of real value or thats never actually used.
Gold finish plating specification milg45204 engineers edge. A discussion started in but continuing through 2018. Gold plating building better software andrew stellman. Most gold plated jewelry has a thin wash of as little as 1 micro inch. Fixed requirements specifications in advance of design tended to encourage software goldplating. Fixed requirements specifications in advance of design tended to encourage software gold plating. You can find gold in all sorts of electronics including smartphones, laptops and desktop computers. Before getting into discussing the challenges with gold plating, it might be a good idea to clearly define gold plating. The term, coined in 1995 by andrew koenig, was inspired by a book, design patterns, which highlights a number of design patterns in software development that its authors considered to be highly reliable and effective the term was popularized three years later by. Another waste of resources occurs when gold plating is added to the software. The traditional baths from which to plate soft gold as well as hard gold contain the cyanide complex, aucn2, as the source of gold, which liberates free cyanide ions during the plating. How might we change the plating process or posttreat the sensor to avoid the hydrogen problem. Gold plating thickness standards search engineering360. In project management, a death march is a project that the participants feel is destined to fail, or that requires a stretch of unsustainable overwork.
Gold plating thickness of connectors and contacts proper specification of gold plating thickness for connector and contact applications is a key design consideration. Gold alloys also have a number of applications such as. In the purest sense, all refactoring is goldplating. There is a proper and an improper way to introduce new features in a project. Goldstone software engineering institute is a namibian owned private educational institution that offers tertiary education courses in engineering, it, business, education and language courses. Nesting of parts during the electroplating process. Experts in electrochemical processes, elsyca optimizes plating, forming, polishing, anodize and machining operations. Gold plating customisation services goldgenie international. Gold plating may sound pleasing, but it is bad for the project. Nesting of parts will result in a lack of adhesion or coverage on the surface. Agreed requirements and tasks create the scope of the project. Gold plating in software engineering, or project management, or time management in general, is a term used to describe the error of working on. The requirements define the scope of the products that are being developed. Gold plating thickness of connectors advanced plating tech blog.
Some projects have more requirements than they need right from the beginning. Gold plating is common in software projects, and is usually done by team members either on an individual or a collaborative basis, most of the times without the. We have started this blog with a mission to educate and keep people informed by creating a trusted source of knowledge everything related to engineering. Gold plating is one of the important risk factor provided by barry boehm. How to stop hydrogen permeation during gold plating of a. Please note that prices may fluctuate daily based on the gold price. Apr 03, 2018 gold plating thickness of connectors and contacts proper specification of gold plating thickness for connector and contact applications is a key design consideration.
Sep 15, 2014 while gold plating and value engineering might seem similar to each other at first glance after all, both are targeted at improving the final product or service and ultimately increasing the profit they differ significantly. Why gold plating is a lousy name building better software. Gold plating can take place when a developer adds functionality to the software that was not in the requirements specification but that they believe the user will just love without putting that functionality through the requirements engineering process. Scope creep and gold plating in project management. The engineering community is a learning platform for all engineers and engineering students around the world. Scope creep and gold plating terms refer to the modifications done in the scope of the project. It also creates the risk that defects in that part of the functionality will cause reliability problems for the rest of the software. The plating process engineer is responsible for continuous improvement of the plating process on quality. Our range of gold plating finishes include, 24k, 22k, 18k, antique, rose gold, rhodium as well as silver and chrome plating.
In time management, gold plating is the phenomenon of working on a project or task past the point of diminishing returns. Jun 09, 2007 is gold plating in a software project actually similar to gold plating in real life. A project manager may add extra functions to earn credit. Scope creep and gold plating in project management pm study. Its the difference between value engineering versus whats known as gold plating.
It is assumed that gold plating is a major risk which should be analyzed before adding new features to project. An antipattern is a common response to a recurring problem that is usually ineffective and risks being highly counterproductive. This part of iec 61196 defines the requirements for measuring. Gold plating is a method of depositing a thin layer of gold onto the surface of another metal through plating way. Goldplating in project management is the act of giving the customer more than what he originally asked for. Gold plating is an antipattern that happens when a developer continues. Its also repeated in the list, so i guess the risk of falling into this particular trap is twice as high.
In some ways gold plating in software is a lot like like gilded products. However, when it comes to writing code, im not sure that goldplating deserves the classic mistake moniker. Elsycas modeling technology and capability deliver invaluable support to your design engineering and manufacturing excellence projects. Accidents imply unnecessary overheads such as goldplating and rework due to late defect removal or too many requirements changes. Scope creep and gold plating in project management pm.
The plating has good chemical resistance and electrical properties, however the plating lacks wear resistance, in which case gold indium plate is utilised. It can increase operation and maintenance costs and reduce quality. Filter by location to see plating engineer salaries in your area. Gold plating is a method of depositing a thin layer of gold onto the surface of another metal, most often copper or silver to make silvergilt, by chemical or electrochemical plating. Apply to process engineer, materials engineer, metrology engineer and more. Second, we have to see the scope of the project from an outside view. The practice is very similar to feature creep, which involves enhancements tacked onto a project at the request of the client. Variations in the scope may cause problems such as delays, budget overruns and another kind of risks. Gold plating is very common in software industries. Jul 20, 2001 gold is used as a plating material, where sodium gold cyanide naaucn 2 is used as a gold plating solution. For stainless steel i believe they use woods nickel for preprocessing. Engineering book store engineering forum excel app. Introduction software engineering is the application of.
Electrical and electronics flow control and fluid transfer fluid power imaging and video equipment industrial and engineering software industrial computers and embedded systems lab. As defined by mcconnell, goldplating means adding unnecessary. Gold plating takes place when a developer adds functionality to the software that wasnt in the requirements specification but that they believe the user will just love without putting that functionality through the requirements engineering process. Gold plating in project management is the act of giving the customer more than what he originally asked for. If you want to rehabilitate old gold plated jewelry, preserve a memory, or create a keepsake from a natural object, a gold plating machine is an excellent option.
Sometimes it is performed to divert attention from defects. Chemical plating dipping the board in a tin solution is the most common home brew method since it is easy to do and the chemicals are easily available. Neither of these two ideas is a perfect analogy for software gold plating. However, the federal trade commission ftc defines vermeil as 100 micro inches 2. Hello fellow wikipedians, i have just modified one external link on gold plating software engineering. Goldgenie specialise in the customisation of all metals and some plastics. Gold plating indicates project processes are out of control. Elsyca platingmaster elsyca nv electrochemical modelling. Gold plating can also be accomplished by adding unnecessary requirements. To answer that question, well need to take a step back and look at gold plating in the real world. The base substrate is cu and then ni and finally au. Since electroplating involves both an electrical and a chemical reaction at the surface of the part, exposure to the plating chemistry is critical to the overall performance of the finished product. Every project has a budget, an expected finish date, deliverables, and risks. Calla gold, a santa barbara jeweler specializing in custom jewelry design and jewelry repair, will talk about gold plating best practices in this article, and then explain how gold plating is done, step by step in the next article.
Gold plating can be added to almost any metal, including brass, copper or nickel. I have done some research and asked in a few forums for gold plating on anodized aluminum and stainless steel but havent yet found the answer to my questions. That is, it consumes extra project time and results in no material benefit for the. The ni layer is very thin, just as a barrier for cu diffusion. One of mcconnells 36 classic development project mistakes is gold plating. Keywords software engineering, software risk, gold plating. A discussion started in 2004 but continuing through 2018. Controls for anodizing and plating finishing systems. Lets look at how the two can be confused and the impact that can have on project management. While searching for the best gold plating solution you may have noticed that throughout the whole industry there is dramatic price differences per fluid ounce of gold solution.
This article covers plating methods used in the modern electronics industry. What an engineer or designer should consider before electroplating. Pricewalgren has extensive inhouse capabilities for the engineering and implementation of controls tailored to customers individual product, process and throughput requirements. Elsyca platingmaster predicts current density and deposited layer thickness distributions for both decorative and functional plating applications. The general feel of the project reflects that of an actual death march because project members are forced by their superiors to continue the project against the members better judgment software development and software engineering are the. Gold plated object in contrast to plain metal object. One ton of smartphones, or about 10,000 phones, contains approximately 10 troy ounces of gold, which is equal to around three fifths of a pound.
We use gold plating to stop hydrogen permeation in a thin ss sensing diaphragm, but the process of applying the gold plating is causing hydrogen to go through the diaphragm and to be stored in it. Surface finishing solutions by elsyca nv elsyca nv. In other ways, its similar to the kind of overkill that people perform when they use topoftheline products unnecessarily. Software engineering economics provides the mechanisms to define criteria that determine when a deliverable is good enough to be delivered. An outside auditor or inspector can easily discover gold plating by comparing the deliverables with the scope baseline of the project. Gold plating is common in software projects, and is usually done by team members either on an individual or a collaborative basis, most of the times without the knowledge of the project manager. Pmp aspirants often mix these terms and find them difficult to understand.
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