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#1
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posted to rec.boats.cruising
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Hi, Bruce, and other readers worldwide (I wonder how many there actually are
besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration -- Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.yahoo.com/group/TheFlyingPigLog and/or http://groups.google.com/group/flyingpiglog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hand." (Richard Bach, in "Illusions of a Reluctant Messiah" |
#2
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posted to rec.boats.cruising
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On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig"
wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), Yo. Keep 'em coming. --Vic |
#3
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posted to rec.boats.cruising
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On 29/07/2011 8:52 AM, Vic Smith wrote:
On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig" wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), Yo. Keep 'em coming. --Vic Reading with interest. Hoges on the Chesapeake Getting our 42 MkII ready to head down your way in November. |
#4
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posted to rec.boats.cruising
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On 7/29/2011 5:39 AM, Flying Pig wrote:
Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration Here I am. Still reading Skip! Stephen |
#5
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posted to rec.boats.cruising
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On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig"
wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. I probably wasn't making myself clear (I frequently don't :-) I was pointing out that I used a "flap wheel" as a first step in polishing stainless - or other metals, in response to your post that flap wheel work leaves scratches. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. I'm not sure what you are referring to here. On one hand you talk about what appears to be stainless tubing - rails, arches, etc., which I would have assumed would have been built of polished stainless tubing and only the joins needing polishing. On the other hand you talk about "mill finish" which I would assume would be a reference to something manufactured from flat rolled plate..... although I've never seen anything intended for a boat that wasn't a polished finish. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... Yes, that is a common type of "flap disk" and depending on how many layers there and how closely they are inter-leaved they have significant differences in stiffness and thus gouge making ability. there are also some that are made with strips of abrasive cloth mounted at a 90 degree to the shaft of the mounting hole that are much softer and less likely to make "strange marks". "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration Cheers, Bruce |
#6
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posted to rec.boats.cruising
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On Jul 29, 5:39*am, "Flying Pig" wrote:
Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), HOpe youre having fun Skip....... two comments. one, 60 grt on stainless??? Im assuming your grinding welds and not attempting to polish rust.. wtf?!?! Damn you must have some serious corrsion ie ****ty grade SS. two, there are a ton of other woods out there you can get here in the usa that will work/last as good as teak. try Pacific Yew Wood or maybe Black Locust. In the PNW they are lopping 100 year old trees down because the Black Locus boring Beattle is munching them. Loads of logs availible for the taking. Old growth doug fir is excelelnt. Ya worried about warping??? have a doormaker make a custom solid lam door with a quarter inch veener black walnut.... jsut because its a boat dont mean its anything fancier than a land mansion...... hell the house I have now has 130 year old doug fir ballon framing held togehter with square nails..... zero rot. the grain is as tight as the pages on an unabridged dictionary.... 1000 year old trees make good boat building wood. Yes you can still get it easily at a fair price. just gota know where to look. SKip P L E A S E ....... ! The Pig aint nothin fancy.... its a ****ing boat! I hope this finds you well its been sometimes since I had a chance to say helloo. See you on the water ![]() Bob |
#7
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posted to rec.boats.cruising
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Hi, Bob,
"Bob" wrote in message ... HOpe youre having fun Skip....... two comments. one, 60 grt on stainless??? Im assuming your grinding welds and not attempting to polish rust.. wtf?!?! Damn you must have some serious corrsion ie ****ty grade SS. ******** Sorry, I miswrote. Start with 80, and work down (well, up). No rust - cut all that off -just leftovers from barely brushed mill finish which is now brilliant ********* two, there are a ton of other woods out there you can get here in the usa that will work/last as good as teak. try Pacific Yew Wood or maybe Black Locust. In the PNW they are lopping 100 year old trees down because the Black Locus boring Beattle is munching them. Loads of logs availible for the taking. ********* Hm. How would I get it here on the east coast? ********* Old growth doug fir is excelelnt. Ya worried about warping??? have a doormaker make a custom solid lam door with a quarter inch veener black walnut.... jsut because its a boat dont mean its anything fancier than a land mansion...... hell the house I have now has 130 year old doug fir ballon framing held togehter with square nails..... zero rot. the grain is as tight as the pages on an unabridged dictionary.... 1000 year old trees make good boat building wood. Yes you can still get it easily at a fair price. just gota know where to look. ************ Heh. The house I grew up in will be 100 years old in a couple of years. The 2x were just that, full dimension, and made from yellow pine. In 62, when there was some remodeling, the contractors broke blade after blade trying to cut the stuff. Aged yellow pine is about like iron. So, I'm not surprised. Getting that aged (or original growth) wood is a bit challenging... ************* SKip P L E A S E ....... ! The Pig aint nothin fancy.... its a ****ing boat! ********** The Flying Pig is talented, but not THAT talented! ********** I hope this finds you well its been sometimes since I had a chance to say helloo. See you on the water ![]() Bob ******** Yes, we are well, if hot. Seen in the moved thread, the refrigeration is going well, as is the taping for the new boot stripe and reveal line (used a laser to keep it straight, a vast improvement over our eyeball of 4 years ago). See you on the water if you ever get to this side of the world! L8R Skip -- Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.yahoo.com/group/TheFlyingPigLog and/or http://groups.google.com/group/flyingpiglog "Believe me, my young friend, there is *nothing*-absolutely nothing-half so much worth doing as simply messing, messing-about-in-boats; messing about in boats-or *with* boats. In or out of 'em, it doesn't matter. Nothing seems really to matter, that's the charm of it. Whether you get away, or whether you don't; whether you arrive at your destination or whether you reach somewhere else, or whether you never get anywhere at all, you're always busy, and you never do anything in particular; and when you've done it there's always something else to do, and you can do it if you like, but you'd much better not." |
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