Steel is the most common material for spring washers due to its ease of process and its high tensile strength. Chrome vandium alloy is a higher quality steel with a good through-hardening capability; it is used to make very thick spring washers.
How to Prevent Swimmerâs Itch. Thereâs no cure-all to eliminate swimmerâs itch. The negative symptoms are, ironically, a problem of our own immune systemâs making, and short of abstaining from swimming altogether, thereâs a risk of getting swimmerâs itch in a Northern Michigan lake.
2) Cowash Hair before Swimming. Wash, cowash or wet your hair wet shortly before swimming in any chlorinated body of water. Moisturizing your hair with water that does not include chlorine will decrease the vulnerability of your hair to chlorine absorption. This step will significantly reduce the amount of chlorine your hair will absorb while you are swimming, in turn decreasing the damage. You can any of these 10 Conditioners.