To purchase parts or contact us: ajhartmanaero.com/ Facebook: / ajhartmanaero Instagram: @ajhartmanaero Recorded on GoPro 7 Black: amzn.to/2YW7B5N Edited with Pinnacle Studio: amzn.to/30NWm11
Пікірлер: 318
@robertzeeland Жыл бұрын
Truely impressive, AJ! Thanks for taking the time to upload.
@killarny129 ай бұрын
Hey just a head up from another DIY Carbon Guy, since you infuse upwards with the resin below the part look at the MTI Valves for the resin intake line. They will keep the part under vacuum pressure and you wont have to bother regulating resin flow to avoid pooling, and the parts wont lose as much vacuum when the resin inlet line is opened to ambient air.
@masondegaulle5731 Жыл бұрын
Holy sh!t there are some serious "tricks of the trade" being given away here, this is amazing! Thanks for sharing! 👍
@imaanster3222 жыл бұрын
So dope, I love love love the process
@aaronbuildsa9 ай бұрын
I smiled when I realised what that little room at the back of your workshop is.. a sort of poor-mans autoclave (oven, really, no above atmospheric pressure).. After installing the giant autoclaves at Premium Aerotek in Germany, my Dad went on to work with the teams doing exactly what you're doing - but on a giant scale - building carbon fibre Airbus airframes (A350 XWB).. laying out, bagging etc. The only difference is their layouts went on 70ft long, 22ft wide skids to be dragged into the giant 25m x 8m autoclave, making it expensive and annoying if the bagging failed! So thanks for surfacing some fond memories :)
@dannyipwn1203 Жыл бұрын
awesome video, i would of liked to see the hood latch stuff added and maybe some more of the "side" structure. but this was awesome. any final product footage ?
@jeanfrancoispoivre44382 жыл бұрын
Super ton travail !!! J'adore pour le vernis brillant en première couche... Bravo.
@leedhb Жыл бұрын
Lovely finish, thought the seem line between the two halves would be more obvious, but that is great looking bonnett
@WEIGHT_LOSS_Motorsport Жыл бұрын
My favourite youtube channel, so much good infos to work with composite. Great job🤝
@user-kc9cn5js1u3 ай бұрын
Really awesome work, I would love to see your moulding process Keep up the good work
@aaragan3 Жыл бұрын
Makes me want to try my hand at it! Also love to watch time lapses, but i have a question for the ballooning of epoxy, what if you were to lay the part flat? Would that not eliminate the gravity issue?
@elvisevanessa47132 жыл бұрын
Following your work from Japan Congratulations!
@tannercraig156717 күн бұрын
Seen a few of your videos and blown away by the work you guys do!!! Would love to know if you guys do custom carbon fiber hoods for random cars (ones not already on your website)?
@ajhartmanaero16 күн бұрын
We do not. Wayyyy to time consuming to do the molds.
@Laidup7710 ай бұрын
What kind of clear coat are you using in the mold prior to Layup? Duratek? By the way your videos are THE BEST composite videos on KZfaq please don’t ever stop making them
@jasonp9782 жыл бұрын
Much respect - craftsmanship ! Make any parts for 996's ?
@jeroen-surf2 жыл бұрын
Again a great video! What spray tack do you use? Thanks! 🤙🤙🤙
@DBatty2 жыл бұрын
You make it look so easy. When if most definitely isn’t!
@3xeplodng_3agle_studios Жыл бұрын
What are the particularly difficult parts? I actually want to know. Planning an attempt for the near future for one of my cars.
@grumpymealey24412 жыл бұрын
Great video as always
@alextoader2880 Жыл бұрын
Awesome stuff! What was the final weight of the hood pls? And how much heavier would have been if the bottom part - the reinforcement was of fiberglass?
@bmwblaise Жыл бұрын
Fantastic instructional content! Do you think you could do a video of the process of making the mold for this hood or any other large bodywork?
@ajhartmanaero Жыл бұрын
I will eventually.
@pedrorodriguez6709 Жыл бұрын
@@ajhartmanaero I need a crowl hood carbon fiber for a 1993 GMC Sierra how much do you charge or how do you 21:34 suggest so I can make it
@weeman653911 ай бұрын
@@ajhartmanaerodo you do work for others? If so I have some items for a drag car I would love to see if you could help. Thanks either way
@infernii Жыл бұрын
Brilliant video! Thanks for taking the time to make it! Would you mind if I asked what knife you are using the cut your carbon as it seems almost effortless in comparison to scissors?
@isaacwheeler2431 Жыл бұрын
yep
@johnbehneman1546 Жыл бұрын
GREAT VIDEO AND EDUCATION. I NEED TO START SIMPLE AT FIRST. THEN BUILD FROM THERE, THANKS FOR SHARING I LEARNED SO MUCH!!!!!
@Ewat695 ай бұрын
IM GLAD YOU LIKED THIS VIDEO ENOUGH TO PUT THIS ALL IN CAPS LOCK
@pablovalenzuela9089 Жыл бұрын
that was impressive!
@dubbleA10011 ай бұрын
Do you have a video on the mold process? I think that would be a really dope and informative one
@ajhartmanaero11 ай бұрын
Yes. A few videos ago we did a mold.
@driftbustersteam Жыл бұрын
Thanks for all these videos you published. I have noted that in making the hood in some cases you apply a clear coat on a mould before putting the first carbon layer for infusion and in some cases you dont. Is it really neccessery to apply clear coat? Does the applying a clear coat makes the outside surface more shine or? Thank you in advance for your answer!
@DirtyBond Жыл бұрын
Could you make a video of all the products you use and why 🙏🏽 please ❤
@blobcsgo7190 Жыл бұрын
Thanks for sharing, seems difficult, Nice work
@El.compa.chuy.21 Жыл бұрын
Love the content! Quick technical question… I’m not sure if this has been answered somewhere already but figured I’d ask. When it comes to the rigidity portion of carbon fiber panels, I recall years ago that some manufacturers would use aluminum/titanium rods as support and to add rigidity. Would doing something like that be beneficial or would it be best to just sticking with all carbon fiber with just carbon fiber reinforcement in those high stress areas? Thank you in advance!
@Birch19547 Жыл бұрын
Don't know if you still need an answer to this question, but it entirely dpeends on why you'd need reinforcement. If you're looking for rigidity as you said, you will need some sort of brace that would span your contact points which you want to remain rigid. More layers of carbon will not offer this rigidity. Watch any video of someone lifting a fully carbon hood, it bends, carbon is incredibly flexible along it's flat axis, even with thick layers of epoxy.
@911marcus9 ай бұрын
Looks awesome 😊
@YuichiTamaki20 күн бұрын
Wow I didn't know clear coating prior laying up was possible!
@oliverf9442 жыл бұрын
I use to make carbon fiber bonnet 15-20 years ago. there wasnt many people doing it back then. i used 1.5m roll widths so you dont see joins
@patrickbell34467 ай бұрын
Is the clear coat you spray in the outer mould a urethane clear coat? Maybe a gel coat clear? And it becomes part of the final part? I couldn’t tell if it was still tacky when laying the first layer. Great video though!
@stevemantoan72273 ай бұрын
Hi, really nice job! A question, what kind of glue do you use to weld the both parts together?
@robertoarteaga71528 ай бұрын
That looks nice. I have a question I bought a carbon fiber hood but the holes for it to get bolted to the car are closer and don't match with the cars hinge
@jus1975 Жыл бұрын
love the videos. Im going to attempt a hood for car soon. Do you need hood pins if Im using a factory latch. And do you have any recommendations on a vacuum pump. I have one from harbor freight. Not sure if its adequate. Thanks again
@RLCPLUMBINGLLC2 жыл бұрын
As usual the video was great. Could you break down what you have in you vest?
@ajhartmanaero2 жыл бұрын
Several people commented on my vest. Might be worth a video soon.
@minhhieuvo91682 жыл бұрын
really nice! Can you make car door which have window glass frame??
@docbuildsit20383 ай бұрын
Great series. What glue do you use to bond the hood components together. I believe some people use methylmethatrolate
@CarKevO2 жыл бұрын
That’s fantastic! Have you got a link to the clear coat you use to spray into the mould before the carbon goes in? I alway post-lacquer my stuff but this looks much better!
@AdamNZ2 жыл бұрын
Clear coat weighs more
@Laidup7710 ай бұрын
Did you ever figure it out? I’m also looking to buy lol
@andrewbrown652210 ай бұрын
I have a plastic boat that is made with upper/lower clamshell style pieces. Id like to split it and use it as a mold to make a CF version. Im wondering if i could do it for under a grand. I have service truck worth of tools but no vac or other related stuff. I use the boat for river adventures and its setup to row. Id want to incorperate some keel sheilding for landing and dragging/rock protection. I currently use hdpe patches that take hours to make. Boat is 10'x4'x36" & weighs about 140lbs from factory with foam blocks inside. Wondering where it would sit if made from CF.
@domp18192 жыл бұрын
Love your videos and quality. My question is what is the blue tape you use to keep the weave from getting messed up when cutting the carbon and also when making a Chevron seam in the middle of the hood?
@ajhartmanaero2 жыл бұрын
blue tape is just blue tape. I did a video on how I do the center weave.
@ANDERZENAMG2 жыл бұрын
super cool!
@PiotrTester3 ай бұрын
looks good
@armenvegas Жыл бұрын
Awesome!!! How do you get giant rolls of carbon fiber fabric?
@philoffhistree6700Күн бұрын
what was the little spray can you used just spray glue or something else, also it said on screen that you used clear coat i thought you had to use gel coat did you use any release stuff as well or just straight up clear coat onto bare mold
@garydeandeery Жыл бұрын
Iv done a few just covering the bonnet with carbon fibre then clear coat UV finish. Best way is resin base coat wait till tacky then roll from one side to the other. Don’t try the spray glue way
@drrock5356 Жыл бұрын
What clear coat do you spray in the mold first? 2K urethane, or polyester?
@mattlee007 Жыл бұрын
very nice job ... my only complaint is i would have loved it if you would have slowed done at certain stages to show more detail and show the skills (just like the epoxy part... clearly a great job .. beautiful finish. Please show that
@aliozanerbektas Жыл бұрын
What's the weight difference between carbon fiber and the oem (metal) one?
@NSResponder8 ай бұрын
Beautiful results.
@fernandodelavera91463 ай бұрын
A.J what kind of spray do you use GeForce saying down the carbon fiber? I would like to try this process myself. Thank you
@jayguesty826811 ай бұрын
I want to learn how to make my own carbon fiber bonnet (hood) am i wrong by saying i can do it in reverse to the way you am doing it to use the outer skin or would i just completely mess it up doing it that way ?
@jameslee13747 ай бұрын
Is this more an diy set up or mass manufacturing be similar but just a better set up for cost / time saving for maximum profit ?
@jeffmcguinness71322 жыл бұрын
Thank you for the amazing vids. Can you let us know the tape you use for the sharp edge seam? It also looks as if you leave the tape during the infusion process?
@ajhartmanaero2 жыл бұрын
Check my videos list. Did one specifically on it.
@wtfftw242 жыл бұрын
But.. when you spray clear coat on waxed surface don't you get plenty of fish eyes issues? Thanks
@TheSandman1212125 ай бұрын
Damn, I want one now
@Scott-kd4gs Жыл бұрын
What product do you use to bond the two together please?
@Hi-jk1fd Жыл бұрын
very nice work! can you sent me a link were i can buy the carbon fiber roles?
@capitao22594 ай бұрын
What carbon fiber fabric do you use. it looks like it dosent frey at all
@kenecchi2 жыл бұрын
Would you be willing to share your strategy for making pleats in the butyl tape, in regard to the frequency and length of them versus the amount of bagging material? Or do you just sort of eyeball it?
@ajhartmanaero2 жыл бұрын
On something this relatively flat, just a few random ones roughly eyeballed. More pleats is always better than not enough.
@martinmoreno25974 ай бұрын
Impressive process
@TTL8343 ай бұрын
may i know what product you use to demold? so resin wont stick to the mold or in the other video to the glass? also i see you used 2 pieces... is the line between both sheets visible? thanks
@MrAmoney416 Жыл бұрын
Nurse IV pump vibes on the infusion
@RLCPLUMBINGLLC2 жыл бұрын
Were do you get your bonding hardware for hoods?
@Mastercylinder_ Жыл бұрын
I’m confused what did you put before the clear coat ? To make it come off with the hood ?
@crybaby61084 ай бұрын
How does your resin stood up for 40mins+? Doesn't it dry quick? What's your method for your resin to stay dense for quite a time?
@GborohoooАй бұрын
What's the surface of your workbench if you don't mind me asking? I'm making a table to cut my fabric on and have been trying to find a material I can use that's large enough
@franciscogoyo7 ай бұрын
Did you use the original metallic hood as mold?
@jr36282 жыл бұрын
have you experimented with possibly laying the part flat with regards to the infusion time? and to join the 2 pieces are you using an automotive panel sealer or something specific to carbon?
@ajhartmanaero2 жыл бұрын
I have not. And yes, it’s called panel bond.
@hoppeanofasgard136510 ай бұрын
What's the strongest resin to that bonds to carbon fiber and can stand the stresses and temperatures placed on it in the automotive industry?
@zc18crx2 жыл бұрын
What type of clear coat did you apply?
@averycalderon39172 ай бұрын
How long does it take you to make just one hood? And appoximatley how much are you paying for all the materials. Im looking to make a boat in future out of csrbon fiber and i would like to have a good idea of the time and cost.
@BigBrotherIsTooBig Жыл бұрын
Love to see your work but it seems like there are no videos where you instruct on the layout.
@cunbal2 жыл бұрын
Thanks for the great video! So you basically only have two layers? Do you think it would survive at high hood temperatures?
@ajhartmanaero Жыл бұрын
Never an issue yet
@chalabama8010 ай бұрын
What is put on the bags used for pulling vacuum? I can never find anything that deals to the bag
@ytromu3 ай бұрын
Man, you are good. Do you make a hood for the 2018 Range Rover SVR?
@ajhartmanaero3 ай бұрын
I don’t. Sorry.
@Tronatra2 жыл бұрын
So cool to see stuff like this. Whats the weight difference between this and the stock hood?
@ajhartmanaero2 жыл бұрын
This was 11lbs. Oem aluminum is 23 and oem steel is 36 or there about if I remember right
@lamariabderezak3976 Жыл бұрын
Very very neat work I loved this and the result was amazing Tell me pleas at 18:47 what kind of glue you used??
@aieaman Жыл бұрын
just subbed! had a question. How did you go about making your molds for the carbon fiber?
@ajhartmanaero Жыл бұрын
Stay tuned. Editing a mold video right now and will be out soon. But simply put the molds are orange tooling gelcoat and fiberglass.
@adamkemmerle2 жыл бұрын
What do you use for the clear? Standard gel coat?
@ODGColornChrome2 жыл бұрын
Awesome! Would the resin flow better if the part were horizontal as opposed to vertical?
@clypeum50632 жыл бұрын
the orientation is not critical. the vacuum sucks the resin in every direction and is the driving force.
@stevenjaquin82186 ай бұрын
Gotta ask, why the tactical vest?
@4doorsupra153 Жыл бұрын
Man I'd love to this
@manitgoel363011 ай бұрын
superb. Can u please tell exactly what type of carbon fiber you used
@juhakivekas2175 Жыл бұрын
Which clear coat do you use and before that which release agent?
@erat91 Жыл бұрын
Does it matter what weight carbon lays where? Does it matter what order it goes in? Or is it purely for cosmetics?
@ajmxxl8 ай бұрын
will the pattern messes up with intersecting each other?
@hiteracing1489Ай бұрын
So what's your price and do you do foxbody mustang hoods
@T10Titan6 ай бұрын
is there prepreg option or is that harder to work with or do you use this method to not have to cook it?
@driftykamryn Жыл бұрын
Roughly how much resin was used during the infusion?
@alexm3gt Жыл бұрын
Can you tell me what the benefits are with infusion over prepreg
@no1pek460 Жыл бұрын
Awesome! What Carbon thickness do you use for hoods?
@isaacwheeler2431 Жыл бұрын
7
@printrun5 Жыл бұрын
what is the purpose of that white “core” stuff? wondering if isnt better to use the same resin instead of panel bond to glue both parts together.
@naturalmystics-kd9vt7 ай бұрын
What kind of rasin you use that the engine heat wont melt ?
@RickyRips_ Жыл бұрын
what’s the white core support stuff called i’m having trouble finding it
@lumimobb9 күн бұрын
All layers with 3k twill? Or is backing layer with 12k?
@jojinapigkit46807 ай бұрын
hello good day, what core material did you use in the hood and how thick is it? thank you.
@murk1352 Жыл бұрын
Slick technique! Do you do E82 135i hoods…? Nice job…💪🏻🏁
@ajhartmanaero Жыл бұрын
Thanks. I don’t have a mold for E82’s so can’t do those.
@murk1352 Жыл бұрын
@@ajhartmanaero Oh I see, maybe something to think about in the future. Lot of guys out there that would buy your hood & parts. For the E92 as well…👌🏻🏁
@GP-fc7jv5 ай бұрын
What would be a reasonable price for one like this I have a 2013 Subaru BRZ limited
@the68mag2 жыл бұрын
This is the 2nd video of yours I’ve watched (subscribed now), and I’m curious of something. Wouldn’t you want the first layer to be as close to a single sheet as possible so you don’t have split lines or potentially mismatched strand orientation to the customer facing “show” side. I understand that some shapes make this impossible (likely). Just my curiosity.
@ajhartmanaero2 жыл бұрын
Yeah. There is 60” wide carbon if you wanted to use that.