21. Nothing worked, short of sandblasting to bare metal . 22. This made bare metal liveries problematic; they began giving way to painted exteriors by the mid-1960s. 23. To ensure longevity, bare metal liveries involved intensive polishing and waxing during manufacture and in service. 24. Guidant is the market leader for bare metal stents _ metal-mesh tubes inserted into coronary arteries. 25. Over the next few days, more than 60'bare metal 'B-26s were to be seen on the Rivenhall hardstands. 26. These coated stents were found to have a lower incidence of subacute thrombosis than bare metal stents. 27. The LynxSecure Hypervisor ( " bare metal , " type 1 ) and separation kernel was released in 2005. 28. Someone was walking along the sandbar and noticed a piece of bare metal sticking out of the sand. 29. The temple has been razed down to the bare metal of the sign in a fury of chisel-scrapes. 30. No two pieces of metal are left bolted together, and we sandblast them to the bare metal ."