First, understand that I am so green with an airbrush that I'd have to improve just to be bad. I've been using them off and on for several years (more off than on) so I am a little bit familiar with them.
QUOTE: (Must I get a newbie airbrush? I'd like to start off with something more advanced then a "recommended for a newb" brush) |
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Good, because there is no such thing as a "newb" brush. If you think you are going to take one home, hook it up, and start drawing perfect hair-width lines you are either very talented or you are going to be very disappointed (kinda like I was when I bought my first one). Airbrushes are like cars in some respects; there are no "Beginners" models. There are some with more bells and whistles, but they ALL depend on the abilities of the driver and not the car itself. Also, like cars, they take a good bit of practice to become proficient with.
There are probably some that are just plain junk, but a cheap airbrush in the hands of a proficient painter is going to turn out much better work than the best airbrush money can buy in the hands of a rookie like me. Get a good quality brush and learn how to use it.
There are several types of airbrushes; Single Action, Double, Action, Internal Mix, External Mix, Gravity Feed, Bottom Feed, and Side Feed. To see the differences check out this link: http://www.badgerairbrush.com/air101.htm
QUOTE: By the way, how do you fill in the panel lines on the model's surface?
Do you airbrush light coat of black before applying main paints, or after the paint job is apllied? |
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Neither, that is typically done with "Washes" and not with an airbrush. There was a post just a few days ago about it, and there are plenty of posts about it. Here is the latest one I saw:
http://www.finescale.com/fsm/community/forum/topic.asp?TOPIC_ID=13084
QUOTE: I saw a compressor at Kragen for only $80, and I saw an "official" compressor at my local hobbie shop for 180. What makes the "official" compressor so special? Does it have an airbrush standard set psi? |
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Again, I'm no expert so I may miss some things. Compressed air is compressed air but all compressors are not created equal. The primary difference between an $80 Kragen compressor and a $180 hobby compressor will probably be:
1) Noise. Good compressors for airbrushes are very quiet whereas the Kragen model probably isn't. I use a large shop compressor and it will drown out the TV when it kicks in.
2) Filtration. The Kragen model probably doesn't have a moisture trap and filter whereas the airbrush compressor probably does. Any time you compress air the moisture in it gets squeezed out. That moisture has to go somewhere and without a moisture trap it goes right out the end of your airbrush. The filter will also catch dust particles in the air before they get to your brush.
3) Pulsation. Diaphragm compressors frequently have a pulsed airflow that is not great for airbrush use. There needs to be some sort of reservoir to hold the air and smooth out those pulsations.
4) Pressure regulation. Depending on what the Kragen model is actually for you may not be able to regulate the air pressure. There are no standard set PSI values, you pick the pressure that works best for you, your brush, and the viscosity (thickness) of the paint you are using. A good compressor will have a regulator that allows you to adjust the pressure.