Search found 306 matches

by Orrin
Wed Jan 08, 2003 3:06 pm
Forum: General Discussion
Topic: Cheap alternative - now with URL
Replies: 18
Views: 11256

Re: Poor Man's DRO

A friend of mine put a poor man's DRO on his tailstock ram. He used a 6" digital caliper, the kind that Harbor Freight now has on special for $19.95. It works great! I have half a notion to do the same; and, to put one on the quill of my drill press.
by Orrin
Wed Jan 08, 2003 11:08 am
Forum: General Discussion
Topic: Need gasket removal hints
Replies: 7
Views: 6752

Need gasket removal hints

My Quincy compressor blew a head gasket and I'm looking for hints on how to remove the old one from the aluminum head and valve plate without damaging the soft base metal. It's probably not what it appears to be, but the gasket looks as if it's composed of some kind of fiber-reinforced graphite, bei...
by Orrin
Tue Jan 07, 2003 10:13 am
Forum: The Photo Album
Topic: New Holland Engine
Replies: 3
Views: 5442

Re: New Holland Engine

Verrrry nice! Good job.

Did the wheels on the cart come with the casting set?
by Orrin
Mon Jan 06, 2003 12:15 pm
Forum: Casting & Foundry Work
Topic: Seeding the forum with casting Do's and Don't's
Replies: 33
Views: 25107

Re: Seeding the forum with casting Do's and Don't's

Roy, the purpose of my post was to inform. Many--perhaps even most--hobby casters are not informed about iron contamination of aluminum castings. I am alarmed at the number of "how to" sites being put up to teach the world how to cast aluminum; and, they instruct the viewer to make a cruci...
by Orrin
Sat Jan 04, 2003 1:15 pm
Forum: Casting & Foundry Work
Topic: Seeding the forum with casting Do's and Don't's
Replies: 33
Views: 25107

Re: Seeding the forum with casting Do's and Don't's

Iron contamination of aluminum is bad. The cast aluminum will have very poor physical properties. It other words, it will lack strength. Iron is very easily dissolved by molten aluminum. It only takes a tiny fraction of a percent of iron content to do its damage. If someone goes to all the trouble o...
by Orrin
Sat Jan 04, 2003 12:39 pm
Forum: Casting & Foundry Work
Topic: Seeding the forum with casting Do's and Don't's
Replies: 33
Views: 25107

Seeding the forum with casting Do's and Don't's

I can think of no better way to start out with a forum than to list some Do's and don't's. Here's my 2¢ (First, don't try to use the Tab key when insetting.) 1) Do use protective apparel: Full face shield, boots, apron, long sleeves, leather gloves and respirators, when appropriate. 2) Don't use iro...