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CVG: Thanks for that info :) With the slump and the P.S.I. I think I can get pretty close to the W/C for the 500 P.S.I. filler, which by-the-way I hadn't even thought of yet :-D

Henri2: Thats what I figured she was thinking but I got a chuckle out if it, because she really seemed surprised to get that kind of question. But she was pretty right, I'm looking at starting a little ready-mix operation in my area, which is why I am looking at information for the standardized...

Thanks Henri2 I really appreciate it, I was planning on making some test batches to refine my mix designs, but I was curious what the base-line ratios were to use them in my initial designs. Now if could just find one for 1,500 P.S.I. I even called my local ready-mix provider, but when I asked...

Hello everyone, I am checking through my stuff but I can't find anywhere in my references I have that show W/C to Compressive strength relationship ranges for making concrete below 3,000 PSI. If someone happens to have these standards I would really appreciate it if someone could post up the...

Hi, I am doing a little work for a project I am helping with where there is a requirement to harden one face of a 1.500" thick 4140 plate to a hardness of 380 Brinell and a depth of .250" (I didn't come up with this requirement). The are no places anywhere close by (I live in central America)...