2007年4月17日 · The chart is very helpful Samsam The class ( ABS & IRS) rules say the glass content ratio should be .5 for woven rovings and .34 for chopped strand mat or sprayed. There …

2007年4月17日 · The chart is very helpful Samsam The class ( ABS & IRS) rules say the glass content ratio should be .5 for woven rovings and .34 for chopped strand mat or sprayed. There …

2007年7月25日 · My own table Fibreglass clothweights and resin ratios etc. CSM is weight per square foot (0.0929 m^2) and all others fabrics are per square yard (0.8361 m^2).

2013年4月5日 · IE: 8oz glass cloth can be replaced with "##" oz carbon cloth to save weight without compromising strength. Example 1: Building a rudder, using carbon fiber for reinforcing …

This table shows the tensile strength of the unsaturated polyester (control sample) before reinforcement reached to 19.76 MPa. Figure 3. The variation in tensile strength with the glass …

2008年2月11日 · The best strength comes from the thinnest cloth with the tightest weave which tends to make them difficult to wet out and so for fabrics above 275g per m² woven roving is …

2014年10月2日 · First, strength is a unit of measure and is thus measured as force/area such as PSI or N/mm2. True that some fiberglass manufacturer do publish "breaking strength" in force …

2021年7月6日 · So, first of all, a butt seam is not going to be great. Overlaps are fairly essential to avoid an area of profound weakness next to higher strength. A well done butt seam is not …

2007年7月25日 · we have laminated our new boat in several sections. each edge is tapered so that it can overlap the piece it mates with. they will be ground out from the inside. 2 layers of …

2007年7月7日 · (the boat is 14 foot) I'm looking for suggestions and advice regarding 1., alternatives to using the fiberglass cloth (or is that a necessity; I'm definitely a novice); 2., how …