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After they made further improvements to the oil impregnation and sintering technologies, they received a patent for their lube-free roller chain, as evidenced by Patent #JP20070237969. [5] In the new design, advancements in powder metal bush technology allowed engineers to design a bush that had a smaller diameter yet was stronger, which ...
The company was founded in 1986 by John Williams, a synthetic oil developer and later consultant. Due to a customer who said he had never seen purple oil, Williams named the product Royal Purple. [6] Producing synthetic oil using its own additives, [7] the company grew and in 2004 completed a 125,000 square foot production facility in Porter ...
Dry lubricants or solid lubricants are materials that, despite being in the solid phase, are able to reduce friction between two surfaces sliding against each other without the need for a liquid oil medium. [1] The two main dry lubricants are graphite and molybdenum disulfide. They offer lubrication at temperatures higher than liquid and oil ...
Nearly 5,000 dog owners swear by Yeti's dog bowl, which comes in a full rainbow of colors. It's perfect for the outdoors and travel days, as it's got a nonslip base and deep interior. $40 at Amazon
The Technivorm Moccamaster is among the best (and most expensive) machines you can buy, and while it normally retails for $360, it's half off today as part of Amazon's Black Friday deals. $180 at ...
As you take advantage of Old Navy's hottest half-off deals, here are some of the best ones we've spotted during Cyber Monday. Quick Overview. Relaxed Car Coat. $40 $80 Save $40. See at Old Navy.
Oil-soluble organophosphates, with or without zinc, have excellent high-pressure and antiwear properties, and provide corrosion protection especially in presence of chlorinated hydrocarbons. Zinc dialkyldithiophosphates (ZDDP) start decomposing at 130-170 °C, while the activation temperature of tricresyl phosphate (TCP) typically exceeds 200 °C.
High-maintenance dog breeds can require a lot of extra time, care and attention. High-maintenance in humans gives the impression of a needy person who requires a lot of time, money and effort to ...