lead solder 예문

• Also, the canning industry removed lead solder from its manufacturing processes.
• Other household exposure comes from lead solder in water pipes.
• My dad had to solder a few wires in my room with lead solder.
• _Lead solder, found in a phone's printed wiring board.
• Lead solder at joints and even lead pipes themselves can be corroded by hard water.
• In the 19th century, British military tinned rations used tins that were sealed with lead solder.
• Those operations often involved using lead solder and acid flux, which sometimes produced dangerous soldering fumes.
• Where this precaution is not necessary, tin-lead solder melts at a lower temperature and is easier to work with.
• Lead in water can come from old lead pipes, brass or bronze fittings or lead solder used in pipe joints.
• The glass work used about 75 tons of metal substructure, 45 tons of blown glass and 25 tons of lead solder.
• As the fumes of melting lead solder reddened their unprotected faces, they used pliers to pick off tiny black computer chips.
• Never-the-less, depending on the cup size and shape, it is probably the case that even tin-lead solder will be good enough.
• Building codes currently almost universally require the use of lead-free solder for potable water piping, though traditional tin-lead solder is still available.
• There is a trace of lead solder on the strap on the statue s back, which shows where the quiver was attached.
• Water should be taken from a cold-water tap, and heated in a pan or kettle that does not contain lead or lead solder.
• Historically this metal was a tin / lead solder whose melting point might be as low as 180 癈 ( 360 癋 ).
• Tin-lead solder ( e . g . ) attaches very well to copper, but poorly to the various oxides of copper, which form quickly at soldering temperatures.
• An example is ball grid array ( BGA ) using tin-lead solder balls for connections losing their balls on bare copper traces or using lead-free solder paste.
• :The coating or " tinning " of tin-lead solder on the copper wires coming out of the resistor make it much easier to solder them into a device.
• One of these cans was opened in 1939, and was edible and nutritious, though it was not analysed for contamination by the lead solder used in its manufacture.