22 Jan
Posted by Alex in Articles. Tags: auto parts, online, performance auto parts
Often, in pulling off a number of things, the one way to remain sane throughout the entire encounter is to retain a bit of order, to give oneself a coherent structure to follow. So if the matter has to do with buying performance auto parts online, the first thing you have to do is obviously to build up on a plan. With all pertinent details and information laid out on a neat, tidy arrangement, you’ll feel like everything is already starting to fall in place, even before you’ve taken the first step.
So here’s the plan. The first thing, the first and foremost, is to determine significant-key-information that can help you find whatever missing part it is that your ride needs. Follow the vein of thought and two ideas will pop up here: auto parts and online. These are the areas that your search must obviously focus on. Why online? In this day and age, a number of automotive suppliers have sprung up left and right in the Internet, opening a whole new world of convenience and flexibility. Why go to all the bother of checking out an auto part shop personally, with all the trouble and effort the trip will surely entail, if you can just acquire the replacement parts you wish to with only a single click of the mouse? No need to move from where you are. Nor will you need to wrack up transportation costs since you won’t be going anywhere in the first place.
If you’re an extremely busy individual, with plenty of things on your day–to-day plate to see to, the notion of carving up a lousy few minutes just so you can sprint to the auto parts supplier nearest to your current location does not sound awfully handy and convenient. Besides, there’s no telling what may happen if you decide to set off for the auto parts supplier. Vicious traffic build-ups, brave animals appearing and dashing towards the middle of the road, three seconds before you run over them, and other road mishaps tend to shake most drivers’ beliefs in the credibility of good faith and in the notion that everything will turn out for the best, even when your ride is in desperate need of this engine part or that exhaust item. Which is why, online is better. And because online commerce has since boomed, a number of auto parts suppliers have already sprang up out there, offering great items like disc brake conversion kits or rotors, even air filters or ac compressors, at discount prices with excellent service. And though they certainly won’t fall at your feet in packs, I think it’s the same assumption that online search engines will make your job easier for you since all you have to do is type the words in. Remember to check on the available information on the company, though. You’re not just looking for any sort of car parts but for performance auto parts so make sure the supplier is reliable.
When you have the info and you’ve gone online, what else is there to do? Well, just one more thing. After all, there’s one characteristic that all human pursuits must share and this is-yep-persistence. So whether you are looking for car parts like wheel alloys or other equally elusive wheel and tire accessories on this planet, the key to getting your hands on them is pretty simple: keep at it. And sooner or later, those performance auto parts will land right on your lap.
22 Jan
Posted by Alex in Articles. Tags: catalytic, catalytic converter, converter, pollution, summer pollution
Disgusted by black, noxious fumes coming out of your vehicle? That smoke is fouling the air you breathe, and by the way, poisoning not only yourself but also your loved ones. And it could also mean frequent emissions tests, as mandated by various state laws and the federal Environmental Protection Agency (EPA).
You can solve that problem by installing catalytic converters into your vehicle. A catalytic converter (also known as catcon or cat) is a device that turns harmful exhaust gases like nitrogen oxides, carbon monoxide and unburned fuel into basic molecules like nitrogen, oxygen, carbon dioxide and water. "Cats" reduce the toxicity of these emissions from your internal combustion engine. This way, these gases can no longer cause damage in the environment, thus making you safer and healthier.
Motor engines try to regulate the air:fuel ratio to 1:14.7. Meaning, for every pound of fuel to be burned, the engine needs 14.7 pounds of air to do the job. But in reality, when driving the air-fuel ratio in your engine varies from lean (an air-to-fuel ratio higher than 14.7), and other times the mixture can be rich (an air-to-fuel ratio lower than 14.7).
Because of these non-ideal conditions, the burnt fuel can actually produce other kinds of emissions like:
* Carbon monoxide – a poisonous gas that is colorless and odorless
* Hydrocarbons or volatile organic compounds – produced mostly from unburned fuel that evaporates. Sunlight breaks these down to form oxidants, which react with oxides of nitrogen to cause ground level ozone (O3), a major component of smog.
* Nitrogen oxides – contributes to smog and acid rain, and also causes irritation to human mucus membranes.
The catalytic converter works by:
1. Reduction of nitrogen oxides to nitrogen and oxygen.
2. Oxidation of (non greenhouse gas, but toxic) carbon monoxide to less harmful (greenhouse gas) carbon dioxide.
3. Oxidation of unburnt carcinogenic hydrocarbons to carbon dioxide and water.
Several components make up the standard catalytic converter. These are:
1. The core or substrate. The core is made up of a ceramic honeycomb, which provides support to the catalyst.
2. The washcoat. This is a mixture of silicon and aluminum. This forms with the core, a rough, irregular surface which has a large surface area. The large surface area gives more places for the catalyst to bind. The catalyst is first suspended to the washcoat before being applied to the core.
3. The catalyst. Tis is usually a precious metal, either platinum, palladium or rhodium. Platinum is most widely used but is the most expensive. Either palladium or rhodium is substituted for it. Platinum and rhodium are used as reduction catalysts, while palladium and platinum are oxidation catalysts.
One downside of having catalytic converters is that it becomes ineffective in the presence of lead, which leads to catalyst poisoning. Catalyst poisoning occurs when a substance in the engine exhaust coats the surface of the catalyst, preventing further exhaust access to the catalytic materials. To avoid it, vehicles with catalytic converters are run using unleaded fuel.
Catalytic converters help protect lessen the emissions brought about by the burning of fossil fuels. Having one installed is doing your share in protecting our environment. In the end, you are also protecting yourself and your loved ones.