Metal Casting at Home part 60 Spoked wheel Castings

  Рет қаралды 609,562

myfordboy

myfordboy

9 жыл бұрын

Moulding these wheels is a little tricky and care has to be taken to remove the pattern without damaging it. I used some wood screw to reinforce the sand between the spokes.
I have shown mould making many times so I have left out the captions on this video but if anything is not clear feel free to ask by making a comment. These castings are for sale.

Пікірлер: 323
@frisbeephil
@frisbeephil 7 жыл бұрын
The fine attention to details like adding the screws for support for the sand is just another reason I respect your abilities and enjoy/learn from your videos.
@AmateurRedneckWorkshop
@AmateurRedneckWorkshop 9 жыл бұрын
Another great casting by the old master. Thanks for the video.
@Migueldeservantes
@Migueldeservantes 9 жыл бұрын
you have one more time have educated me and show me one more time how resolve a problem that I have found more than humiliating. those screws on that weak point on the mold make all the sense in the planet. Thank you again and again.
@CNCDude
@CNCDude 9 жыл бұрын
I would have NEVER! thought of using screws to strengthen the sand. Mr MyFordBoy, with this tidbit alone, you have saved me countless dollars on Tylenol. Thanks for this beyond excellent tutorial!
@myfordboy
@myfordboy 9 жыл бұрын
CNC Dude Glad you liked it!
@jamesdim
@jamesdim Жыл бұрын
Sir you are smooth as butter! I've never seen casting look so easy!
@BleuCollarFndryMTL
@BleuCollarFndryMTL 8 жыл бұрын
Nice example of your casting process. I like the use of screws. It gives some ideas for my own projects. Thanks for posting and your hard work.
@alanlott5553
@alanlott5553 8 жыл бұрын
Great video! I love the fact that there is no talking - it isn't needed and eliminates that distraction.
@Alatinu
@Alatinu 7 жыл бұрын
Once more ¡Thank you VM and congratulations!. You were, are and will be my master in all of this. I must begin with your teachness. The best for you and your family
@rickl.orchids
@rickl.orchids 9 жыл бұрын
...love the screw idea, great work as always!...thanks for sharing you work.
@BillSikes.
@BillSikes. 8 жыл бұрын
Brilliant craftsmen ship ! Thank you very much for sharing these skills with us on YT
@alir4864
@alir4864 9 жыл бұрын
Excellent, love your works and thanks for teaching us ...
@StephanieElizabethMann
@StephanieElizabethMann 8 жыл бұрын
Brilliant. very well illustrated. Thanks for the post.
@poppypuppy5372
@poppypuppy5372 8 жыл бұрын
Having watched many of your videos, the casting technique is similar , and now familiar in most. I find the patterns and moulds you create to be the more interesting; that, and the machining videos.
@kalleklp7291
@kalleklp7291 8 жыл бұрын
You are creating art, sir..! Thank's for sharing..
@michor10
@michor10 7 жыл бұрын
Wow, this is amazing. Now I want to do that. So cool.
@phi9249
@phi9249 8 жыл бұрын
Terrific vid. Of course you make it look easy. I should have a chance at some casting this fall. Your video went through every technique I will need. Good stuff.
@BITTYBOY121
@BITTYBOY121 8 жыл бұрын
Fantastic as always! - Superb video! 10/10.
@Paddington60
@Paddington60 9 жыл бұрын
That is so clever! I'm sure if I tried that I end up burnt with metal everywhere except in the right place. Thanks for sharing!
@kiplindsay1250
@kiplindsay1250 8 жыл бұрын
That was fun to watch!
@acapetrovic33
@acapetrovic33 8 жыл бұрын
THANK YOU FOR ALL LITTLE DETAILS
@arsanzic8592
@arsanzic8592 8 жыл бұрын
I don't understand why you don't have a million subs!!! Nice work, and thanks, your vids are inspiring and informative.
@prospectvic
@prospectvic 4 жыл бұрын
Because he don't know how to talk
@chadgdry3938
@chadgdry3938 9 жыл бұрын
wow, you really make that look easy, Good show!
@brockdion2593
@brockdion2593 8 жыл бұрын
That was amazing. Thanks for sharing.
@binks166
@binks166 8 жыл бұрын
Thank you for an interesting video. Best Regards, Harvey
@ipKonfig
@ipKonfig 8 жыл бұрын
Casting is so fascinating to watch ;)
@alan12635
@alan12635 9 жыл бұрын
amazing thank you great to watch Alan
@claudenicoli7076
@claudenicoli7076 5 жыл бұрын
Absolutely beautiful 👍🏻
@MultiIvo007
@MultiIvo007 7 жыл бұрын
Jsem furt čekal co z toho bude a pak jsem se smál až jsem se za bříško popadal. :-) Tolik práce pro tak málo. :-) Ten kdo je alespoň minimálně obeznámen se strojírenstvím by nikdy nepoužil tento zdlouhavý, pracný a nebezpečný styl výroby takové kraviny ... :-D
@robinsonqioeg129
@robinsonqioeg129 8 жыл бұрын
Looking towards to the man like you, you're good and you can achieve more than that. Actually it teach other people as well.
@HrdtimeFun
@HrdtimeFun 9 жыл бұрын
That was cool to watch....thank you
@MonitoSmith
@MonitoSmith 7 жыл бұрын
increible trabajo amigo...
@jeanalvitre9136
@jeanalvitre9136 9 жыл бұрын
thanks for sharing and thanks for teaching us.
@fbellaj
@fbellaj 7 жыл бұрын
Bravo, beaucoup de patience.
@gs1141
@gs1141 8 жыл бұрын
I am Brazilian is much like your work me spiro it too thank you !!
@Puzzle-sf3eu
@Puzzle-sf3eu 9 жыл бұрын
Très jolie vidéo un plaisir à regarder
@BasementShopGuy
@BasementShopGuy 9 жыл бұрын
Loved it!
@DeliKURTmaltepe
@DeliKURTmaltepe 5 жыл бұрын
i love this channel
@nutsandbolts3729
@nutsandbolts3729 5 жыл бұрын
Great video!
@Titanis2000
@Titanis2000 9 жыл бұрын
That is really coool thanks for sharing
@pagecosta
@pagecosta 8 жыл бұрын
o cara é bom , mesmo! very good.
@aubreyaub
@aubreyaub 8 жыл бұрын
@ 9.46, that aluminium looks VERY HEAVY, Hey. Nice videos.
@TheCalse
@TheCalse 9 жыл бұрын
Few days ago I firstly poured aluminium in molding form. I have had problems with molding mix (clay), I have no normal sand, but I have some clay, which has finished termal processing and have problems with mixing up not processed clay and processed clay, after many efforts I have definitely got normal compsition, but I used too many water, however it was needed for that composition. After I poured aluminium into the hole it has begin making bubbles, the form was of tube with two plates on the ends for add it to another things, the orientation was vertical, so it seems what aluminium can cooled off and solidify, but aluminium was enough hot for not become hard 2-8 minutes. How I noticed - the main mistake was too fast pouring, and that was the reason for made bubbles and cause of bad quality. But in your video I notice what you`re pouring faster twice than me, and the product have very good quality, and now I`m not sure that fast pouring is the reason of my failure. Don`t you know - the chromium oxide III, titanium oxide IV and calcium carbonate can be used as molding composition? I know what chromium and titanium can be restored from their oxides by aluminium, however I`m sure that these oxides is very chemical strong, cause worked with them. That I can`t say about calcium carbonate, but it can`t be restored by aluminium.
@silverstake88
@silverstake88 8 жыл бұрын
Wow! VERY COOL !!
@tomharrell1954
@tomharrell1954 8 жыл бұрын
expert at work
@rpicinic
@rpicinic 9 жыл бұрын
Beautiful work. Wish you were my neighbor 👍
@rsz90182
@rsz90182 6 жыл бұрын
LOL
@tutonias
@tutonias 6 жыл бұрын
like Trump he does not want to have neighbors. it seems...
@adipoetrabali4135
@adipoetrabali4135 6 жыл бұрын
Robert Picinic i
@rsz90182
@rsz90182 6 жыл бұрын
adipoetra bali Do you mean capital I?
@markfryer9880
@markfryer9880 9 жыл бұрын
Yet another fine example of myfordboy's pattern-making and foundry skills for us to eagerly admire and devour. I was surprised that no riser was used to clear the gasses and provide extra metal feed, so perhaps myfordboy can enlighten us as to why?
@myfordboy
@myfordboy 9 жыл бұрын
Mark Fryer See the reply given to Tony Smith below.
@JDeWittDIY
@JDeWittDIY 9 жыл бұрын
Mark Fryer Here's a direct link to the reply given to Tony Smith: kzfaq.info/get/bejne/eshng6li3deloKM.html&lc=z135ux4a2wayungt222ajf1xppaxf3may04
@alextrezvy6889
@alextrezvy6889 8 жыл бұрын
+J DeWitt DIY this link leads to the general page with the video.
@monajitsaha9652
@monajitsaha9652 7 жыл бұрын
you are great man !
@keithzerrlaut766
@keithzerrlaut766 9 жыл бұрын
Nice video!
@morganasplund7929
@morganasplund7929 9 жыл бұрын
Thanks for another vid :0)
@aserta
@aserta 9 жыл бұрын
Watching you sit that long on your knees makes my knees hurt :) and i'm young-ish. Either way, another very enjoyable video AND a great learning experience.
@myfordboy
@myfordboy 9 жыл бұрын
aserta I do have Knee pads in the trousers!
@11u510n15t
@11u510n15t 9 жыл бұрын
Good stuff!
@maheryasser8047
@maheryasser8047 8 жыл бұрын
Nice nice nice ... welldone
@user-fp3cu6jt5h
@user-fp3cu6jt5h 5 жыл бұрын
Хорошее видео! Будто в своём литейном цехе побывал ) Нужен ещё вертикальный канал (выпар), для выхода газов. Удачи
@MrLeonard55
@MrLeonard55 9 жыл бұрын
Pretty cool.
@johneric3886
@johneric3886 6 жыл бұрын
nice work
@thepoultrypeople
@thepoultrypeople 8 жыл бұрын
im having a lot of trouble getting the sand not to stick to my pattern, any advice you can give would be greatfully appreciated
@myfordboy
@myfordboy 8 жыл бұрын
+thepoultrypeople Assuming the pattern is correctly designed, smooth with no undercuts, the sand is too wet or has not enough green strength. It should hold together when squeezed in your hand and not stick to your hand. It takes a bit of practice to get it right.
@thepoultrypeople
@thepoultrypeople 8 жыл бұрын
thanks, ill do a little bit more work on the mold and experiment with the sand, all the best
@Sugarsail1
@Sugarsail1 8 жыл бұрын
+thepoultrypeople I messed around with making my own casting sand...what a pain, consistency was never right, would dry out on hot days or I'd get it too wet or not mixed well. Finally gave up and just bought some petrobond casting sand, it was worth every penny, never had a problem since. HIGHLY recommended.
@Urb4n0Ninj4
@Urb4n0Ninj4 9 жыл бұрын
This may be explained in past videos, but without any holes for the air to escape, how do you not get any air bubbles trapped in that casting? You poured the aluminum so fast I didn't see any air come back through where you poured it, and yet the end result looks flawless.
@BoingotheClown
@BoingotheClown 9 жыл бұрын
LOL! I misread the title and thought you were going to make 60 spoked wheel castings.
@Preso58
@Preso58 8 жыл бұрын
Myfordboy. Great video as always. I am curious about your greensand. Why is it so black? Is it just the sand colour or have you mixed something else in with it? Mine is made from white beach sand and bentonite and it came out a reddish brown. It also takes a lot of compacting to get it to hold. I have to use a mallet and even then I get failures. I have used the usual 10 to 15% clay. I wish my sand behaved as well as yours does.
@myfordboy
@myfordboy 8 жыл бұрын
+Mark Presling The black sand I have in some videos came from an unknown source but it is similar to the sand i now use all the time. it is a natural greensand not home made. artisanfoundry.co.uk/product_info.php?products_id=38&osCsid=oaevmqb838fhctgheomg4b2me2
@JimTaylor42
@JimTaylor42 8 жыл бұрын
Class.
@ElectroStrong
@ElectroStrong 9 жыл бұрын
myfordboy - long time fan of your work - you make it look so easy - have you considered doing a video showing lessons learned? What you generally show looks way to easy to most of us, but the finished product takes much more work for others that know the trade - I'd personally prefer a video that shows too much water in the sand and it's outcome, along with the failures with patterns and what you did to overcome them (i.e. screw idea - did it help more with steam or pattern stability?). Net result - you're experienced but you had to have had a bunch of failures in the past - mind sharing them with us? :)
@myfordboy
@myfordboy 9 жыл бұрын
Scott Frappier I have included some out takes where things go wrong in a few video.
@pierresgarage2687
@pierresgarage2687 9 жыл бұрын
myfordboy I guess you still get a few failures, and Scott's idea to include those is in my opinion a great teaching aid... Thanks for those great videos, I've learned lots on casting... ;-)
@ProMachinist
@ProMachinist Жыл бұрын
Excellent video myfordboy and thank you for sharing. Is there a proper pouring technique required to prevent unwanted air pockets. Andy 🇨🇦
@myfordboy
@myfordboy Жыл бұрын
I Degas and add flux and have a high feeder.
@romelhaynes664
@romelhaynes664 7 жыл бұрын
Great Video. I enjoyed looking at it. caption would have made it better.
@kotykvakin1436
@kotykvakin1436 7 жыл бұрын
Best !
@ravichandel8690
@ravichandel8690 5 жыл бұрын
Great
@BigMjolnir
@BigMjolnir 9 жыл бұрын
Very nice work! The sand reinforcing screws were a clever idea. I wonder if drywall screws would work even better than wood screws due to the deeper thread? I also liked the washer on the pulling screw so you could tap it up....I was wondering how you were going to get such a thin and deep pattern out without disturbing the sand. Cleverness in every vid! Thank you! -- Mike
@myfordboy
@myfordboy 9 жыл бұрын
BigMjolnir Dry wall screws would have been better but I did not have any, not sure if the are available 2 1/2 " long.
@Proffinouille
@Proffinouille 9 жыл бұрын
yet another cool myfordboy casting ...congratulations just a question why did'nt make exaust hole as usual ??
@myfordboy
@myfordboy 9 жыл бұрын
Proffinouille This casting has thin sections and uses little metal so shrinkage is not an issue. The sand is porous to some extent and air can escape. On small castings i find a riser not necessary.
@rekanpro
@rekanpro 9 жыл бұрын
nice work ..I tried to make a logo (mercedes emblem) but it is too hard for beginners
@billjones5178
@billjones5178 2 жыл бұрын
Well maybe no talking is good, but, what was the black sand like material u packed mound with? What was the metal you melted? Aluminum or steel? How hot did it have to get to melt? I weld steel, but never seen it melt in a pot, why did the pot not melt? So many questions?
@arthurstacey2730
@arthurstacey2730 8 жыл бұрын
I would like to watch you build your forge
@myfordboy
@myfordboy 8 жыл бұрын
kzfaq.info/get/bejne/kMiepdKS07bYZJs.html
@derekludwig9678
@derekludwig9678 8 жыл бұрын
Great video, ive learnt so much from watching you. What would the results be with lost foam casting with sand but also adding a riser? Now lets pretend you/I were to use a styro cutter so the foam was smooth like your wood castings?
@myfordboy
@myfordboy 8 жыл бұрын
+Derek Ludwig Making this with lost foam would mean making 4 patterns instead of one. The finish you get from foam is not as good as with a wooden pattern.
@MrAbduvohid
@MrAbduvohid 2 жыл бұрын
ДнпД
@alwcurlz
@alwcurlz 8 жыл бұрын
I have a cast iron sitting bench that would be really nice to replicate. Iron on the ends, oak between where you sit. Not sure if sand casting can be done with that large of an item though.
@myfordboy
@myfordboy 8 жыл бұрын
+alwcurlz Could be done if you could melt enough metal.
@Drakwdeanrer
@Drakwdeanrer 7 жыл бұрын
I dont presume to know anywhere as much about casting as you but I've seen others make a second shaft leading to the casting form, which I presume serves to provide an output for the air that could possibly remain trapped inside. Is it necessary or is it optional?
@myfordboy
@myfordboy 7 жыл бұрын
It's not necessary on a small casting like this. One of the main uses of providing a riser is to feed the mould with metal it cools and provide a vent.
@Cloxxki
@Cloxxki 9 жыл бұрын
Very nice! Great way to get authentic quality parta. I suppose this particular wheel would be relatively easy/affordable to machine with modern technology butit would not be the same I am impressed the sand can take the impact tof the flowing metal with those sharp edges and that no bubbles form. Did you radially place the wheel intensionally thhis way relative to the intake or would any postioning work? Is there a limit to the types of metal that will work for this moulding method? Would silver work? And to that end, if pressed for it, could you limit the amount of additional metal volume for intake without risking imperfect casting, or is that shape dependent? Cheers, J
@myfordboy
@myfordboy 9 жыл бұрын
Cloxxki Ideally it would have been better to place the ingate a little further around the periphery so the metal flows into a spoke but it did not matter on a small item like this. i could get away with a shorter riser but i am just using my standard fruit tin moulds. The higher riser does make it easier to pour as the crucible can be brought right up to the mould. The same sand can be used for any metal including silver, gold and iron.
@Cloxxki
@Cloxxki 9 жыл бұрын
myfordboy Thanks!
@criss7237
@criss7237 7 жыл бұрын
gooooooooooooooooooooooooooooood bro
@jcs6347
@jcs6347 9 жыл бұрын
Hi, I enjoy all your videos! May I ask why you didn't use a relief tube on the other side (not sure of the correct name) to ensure you had completely filled the cavity and allow stream to escape? I am not being critical just curious because in other videos you have used them.
@myfordboy
@myfordboy 9 жыл бұрын
JC S This casting has thin sections and uses little metal so shrinkage is not an issue. The sand is porous to some extent and air can escape. On small castings i find a riser not necessary.
@jcs6347
@jcs6347 9 жыл бұрын
myfordboyThank you for the note back. I really enjoy you machining videos also. Thanks for posting those also.
@svenmeier9706
@svenmeier9706 9 жыл бұрын
Why have you changed the sand? Is it becouse of the wheels?
@billiardrichard6351
@billiardrichard6351 2 жыл бұрын
Awesome casting but why did you use the screws in between the spoke spaces can please share the knowledge ?
@myfordboy
@myfordboy 2 жыл бұрын
They were used to anchor the sand between the spokes to the main body of sand. Without the screws the sand could stick in the spokes.
@charlesbarth912
@charlesbarth912 8 жыл бұрын
where can one fine the little locking devices on the side of the wooden boxes?. really enjoy your videos. Chuck B.
@myfordboy
@myfordboy 8 жыл бұрын
+Charles Barth They are common here in the UK for flat pack furniture. I know they don't seem available in the US. As a service I can mail some to you details here myfordboy.blogspot.co.uk/p/making-moulding-flasks.html
@charlesbarth912
@charlesbarth912 8 жыл бұрын
+myfordboy This would be great, I'm in Amarillo, Tx. 79118, Address is 2575 E. Loop 335 S. my E-Mail is charlesjr1009@sbcglobal.net. Thanks so very much. May I pay you for these units?
@johnrutzen1861
@johnrutzen1861 8 жыл бұрын
I am trying to cast some locomotive wheels but the sand gets stuck between the spokes. The gaps are too small to put screws in. Any ideas please to stop this happening? Thank you for these videos, they really help.
@myfordboy
@myfordboy 8 жыл бұрын
+john rutzen . Make sure the pattern is very smooth and has draft on all vertical surfaces and no sharp corners. Or it could be your sand is too wet or has not enough green strength.
@mcgrorymachined7596
@mcgrorymachined7596 9 жыл бұрын
very nice wheels there, i'd imagine similar cast iron wheels would cost you best part of £100! did you put a steel 'tyre' around the casting?
@myfordboy
@myfordboy 9 жыл бұрын
calm callum yes, on the finished wheels there are steel tyres . With the tryes fitted, the wheel was turned in the lathe and a old grinding wheel held loosely against it to give that used look.
@johnbazaar8440
@johnbazaar8440 9 жыл бұрын
How much oil do you normally burn when melting aluminum? Thanks John
@myfordboy
@myfordboy 9 жыл бұрын
John Bazaar I am burning about 3 litres an hour and can do 3 A10 crucibles full in that time.
@websitedesigner7158
@websitedesigner7158 3 жыл бұрын
This is impressive. I am thinking of casting a larger wheel. My question to u. During casting , if i pour one scoop of molten aluminum , i wait abit(while melting more) and pour more to the mold will it hold.?
@myfordboy
@myfordboy 3 жыл бұрын
No, you have have enough metal melted to fill the mould in one go.
@websitedesigner7158
@websitedesigner7158 3 жыл бұрын
@@myfordboy ok This is tricky ;my wheel i want it diameter of 45cm and about 6 spoke
@myfordboy
@myfordboy 3 жыл бұрын
Going to need a bigger crucible.
@renerios1657
@renerios1657 2 жыл бұрын
👍
@db2855
@db2855 8 жыл бұрын
1) I take it the screws helped the sand hold in place when removing the wheel? 2) I guess bubbles are never an issue with aluminum since you didn't have to tap? 3) Is it just a lot more cleanup if you didn't have the top box in place for this particular part?
@myfordboy
@myfordboy 8 жыл бұрын
+Don Bates Screws hold sand in place between the spokes. The metal is degassed before pouring to prevent bubbles of gas being trapped in the metal. You cannot make a satisfactory cast without the cope (top box) in place. This would be an open mould, metal on the surface would shrink and not take the shape of the pattern.
@fahb68
@fahb68 8 жыл бұрын
Which is the propouse of the screws... thanks great video
@myfordboy
@myfordboy 8 жыл бұрын
+Fernando Hernandez Bolio The space between the spokes is small so the sand is weak. The screws lock the sand to the main part of the mould. Like reinforcing bars in concrete.
@davejones4740
@davejones4740 7 жыл бұрын
I'm in England. What sands do you use also where do you get the fixings for the side of the wooden box..the metal clips that hold both parts together. I want to make a box like shoe box size but with 1" thick sides. As part of the same task I would like to have an inner box that has 1" thick sides that slides into this. Is this possible. Kind of like a size 10 shoe box that you can slide a size 8 shoe box into the size 10.
@myfordboy
@myfordboy 7 жыл бұрын
This is the sand. artisanfoundry.co.uk/product_info.php?products_id=38 You can get the clamps at any diy store, see my article here myfordboy.blogspot.co.uk/p/making-moulding-flasks.html I don't know why you would want a flask that slides into another.
@spinnetti
@spinnetti 8 жыл бұрын
Nice... would have thought you would need a riser - isn't that normal practice? (how to decide when to use or not?)
@myfordboy
@myfordboy 8 жыл бұрын
+spinnetti A riser in not needed on small items like this. If it's a small part or it does not need much metal i don't use a riser.
@humbergg1
@humbergg1 8 жыл бұрын
Hi teach!!! What king dark sand you was using???
@myfordboy
@myfordboy 8 жыл бұрын
+Humber Sarm It is a commercial greensand. I usualy use this sand artisanfoundry.co.uk/product_info.php?products_id=38 which is very similar.
@kashifhussain4345
@kashifhussain4345 7 жыл бұрын
hi i like your vdo very clean and basic casting methode.uplode plz motorcycle allowy rim casting method yamaha,honda because they r curve style rim or guied me. thanks
@ozolagniac
@ozolagniac 8 жыл бұрын
Do you have a general rule of thumb for what wheels are OK to sand-cast, vs more... "industrial"... methods like die-casting? In particular I'm wondering about casting some very low-speed wheels, but they will see some heavy loads, as 'bogie wheel' replacements for a rubber-tracked skid-steer loader...14" As many others have commented, this was a great fly-on-the-wall video overview - thanks. I think I recognize the flywheel in the closing moments...
@myfordboy
@myfordboy 8 жыл бұрын
+ozolagniac I can only do sand casting at home with my set up. You could add strength to the wheel you mention in the design, thicker spokes, thicker metal.
@ozolagniac
@ozolagniac 8 жыл бұрын
+myfordboy I'll clarify - not sure if you're familiar with comparative strength of other methods I've been reading about, eg gravity die-cast, but wondered if there's a well-known hierarchy of strength in the finished product, when those different methods are compared (all using the identical pattern). I'd like to do these simple disc-type wheels by sand-casting, but one shop is telling me they will be significantly weaker if sand-cast vs die-cast...so I wonder if they are just "selling me"...
@myfordboy
@myfordboy 8 жыл бұрын
+ozolagniac I don't know the answer to your question. I wouldn't have thought it made any difference to the strength whether is was sand or die cast if the same metal is used. I have not done any research into this as sand casting is sufficient for my needs.
@MA-nx3xj
@MA-nx3xj 8 жыл бұрын
Hi! Great job! Why weren't "risers" used in this casting procedure? Thanks in advance!
@myfordboy
@myfordboy 8 жыл бұрын
They are not needed on small castings, the feeder will proved enough metal for any shrinkage problems.
@MA-nx3xj
@MA-nx3xj 8 жыл бұрын
Thank you for the fast reply! I figured that was the reason, again, thanks :D
@68sweetnovember
@68sweetnovember 9 жыл бұрын
David - great vid. 2 questions that I would hope you could answer for me : 1. Is that green sand or "petrobond" you are using in preparing the mould., 2. Is there a draft on the spokes ? And of so how much ?? As they look fairly even in the video. Kindest regards Anna
@myfordboy
@myfordboy 9 жыл бұрын
68sweetnovember Hi Anna, It is greensand. You may have seen this sand in my earlier videos. I only have a small amount of this one and cannot get any more. It does hold together better than my Bromsgrove greensand which is why i chose it for this casting. The Bromsgrove is good for most castings and i can buy as much as I need. There is draft on all surfaces. The spokes are 1" high and there is a difference of 0.030" between top and bottom.
@68sweetnovember
@68sweetnovember 9 жыл бұрын
myfordboy thank you.
@sooth15
@sooth15 9 жыл бұрын
Why is the sand grey this time? Seems like the last several castings you've shown were all reddish orange sand. Is there a difference?
@myfordboy
@myfordboy 9 жыл бұрын
sooth15 I was waiting for someone to ask this. You may have seen this sand in my earlier videos. It is a water bonded greensand but I only have a small amount of it and cannot get any more. It does hold together better than my Bromsgrove greensand which is why i chose it for this casting. The Bromsgrove is good for most castings and i can buy as much as I need.
@bryanisaacvillagomez
@bryanisaacvillagomez 8 жыл бұрын
a question, what kind of sand you use? and where can you get ?
@myfordboy
@myfordboy 8 жыл бұрын
+Bryan Villagomez The sand is greensand . i get mine from artisanfoundry.co.uk You might like to to read this myfordboy.blogspot.co.uk/p/greensand.html
@IrishSkruffles
@IrishSkruffles 9 жыл бұрын
myfordboy Do you find mould making an enjoyable exercise or somewhat tedious? Also how long does it take you to make and paint the wooden patterns?
@myfordboy
@myfordboy 9 жыл бұрын
I enjoy the design and making of the pattern. Time not important as it's a hobby.
@unknown70000
@unknown70000 8 жыл бұрын
nice vid. What kind of sand is that?
@myfordboy
@myfordboy 8 жыл бұрын
+Flying Wolf Man It's a commercial grade greensand.
@alaskankare
@alaskankare 8 жыл бұрын
So why the extra pour area in the can? Would filling it directly into the box disturb the sand?
@myfordboy
@myfordboy 8 жыл бұрын
+alaskankare The extra height gives "head" to the metal and feeds the mould. It also makes it easier to fill.
@alaskankare
@alaskankare 8 жыл бұрын
+myfordboy thanks for the info.
@corradocanni
@corradocanni 8 жыл бұрын
Imake green sand mixing sand and clay and enaught water for the sand sticks togheter by pressing into the hand. Problem is that it keep sticking with the pattern no matter i put talcum. what is the problem or my mistake ? Tanks for answering.
@myfordboy
@myfordboy 8 жыл бұрын
+Corrado Canni Your sand is probably too wet. it takes a bit of practice to get it right.
@myfordboy
@myfordboy 8 жыл бұрын
+myfordboy You also need to make sure every vertical surface on the pattern has a few degrees of draft.
@jurorx
@jurorx 8 жыл бұрын
Would this work on bigger wheels like for instance a band saw's wheels? I know the casting process should work, just worried about the strength of aluminium in the long run.
@myfordboy
@myfordboy 8 жыл бұрын
+Making SawDust It would work fine. You would need to be able to melt enough metal and if it's big the sand mould would be heavy to lift.
@jurorx
@jurorx 8 жыл бұрын
Thank you for the quick reply, much appreciated
Metal Casting at Home Part 88 Audi Quattro MAF Pipe
22:22
myfordboy
Рет қаралды 518 М.
Luck Decides My Future Again 🍀🍀🍀 #katebrush #shorts
00:19
Kate Brush
Рет қаралды 8 МЛН
Каха ограбил банк
01:00
К-Media
Рет қаралды 10 МЛН
Вечный ДВИГАТЕЛЬ!⚙️ #shorts
00:27
Гараж 54
Рет қаралды 5 МЛН
Electric Furnace for Melting Aluminum
20:48
7丁目製作所 / 7chome_seisakusyo
Рет қаралды 38 М.
The BEST Metal Casting Alloy That Everyone Ignores
9:24
Paul's Garage
Рет қаралды 258 М.
Making Wheel Widening Machine
25:13
Workshop From Scratch
Рет қаралды 6 МЛН
Lost Foam Casting Address Sign
7:26
Wright Machining
Рет қаралды 11 М.
Well Insulated Gas Forge 🔥
16:55
Black Beard Projects
Рет қаралды 3,2 МЛН
Trying MyFordBoy's Method
4:54
Ten Tries
Рет қаралды 37 М.
Невероятный талант😮
0:20
Лайтшортс
Рет қаралды 3,1 МЛН
this is so cool products #vairalshort #walker #nadlyne
0:26
Good Waka car
Рет қаралды 115 МЛН
Small-sized tiller
0:15
World’s factory
Рет қаралды 4,8 МЛН
Он самый молодой профессиональный камнерез
0:19