Ceramic Stripe Wear

I think of it as a basic classic pattern.

Ceramic stripe wear. Alumina ceramic on ceramic bearings have very low wear rates in standard hip simulators. Will you wear horizontal stripes in the future. Ceramic strips were also offered as components for sale. This pattern is only seen in the early stages of ceramic on ceramic wear as a result of line contact between the head and the edge of the liner.

Designed for extreme wear resistance this kevlar filled nylon 6 6 material lasts up to 20 times longer than unfilled nylon. Since no cup coating was found in these early generations of ceramic bearings component migration was common. Stripe wear has been reported in many ceramic on ceramic hip replacement retrievals and microseparation separation of the femoral head from the acetabular cup has been proposed as one suggested. The museum has a ceramic strip demonstration kit and a 1959 brochure.

Ceramic on ceramic coc articulations were developed as an alternative bearing to conventional metal on polyethylene mop bearings in order to decrease bearing surface wear and hopefully increase. Also known as hydlar z it is often used for parts that are continuously exposed to wear and abrasion such as wear strips and bushings. However retrieved bearings demonstrate edge loading wear. Stripe wear has been reported for first and second generation ceramic bearing and initially was associated with steep cup angles revision surgery and young patients 54.

Ceramic strips continued to be used on some 7000 series instruments until the mid 1970s and plug ins until the early 1990s. Stripe wear regions are distinguished by large numbers of ceramic grains having been removed from the ceramic matrix leaving a surface that is very rough with faceted pits fig. This is a preview of subscription content log in to check access. And it s easy to wear if you want to make an outfit a little more fun.

Click on the image to view the pdf. Factors causing stripe wear including obesity and cup malpositioning also involve increased risk of ceramic liner fracture and merit heightened concern. I love a retro striped tee.