answer reward question has expired from application, machine, application environment, temperature ect submit other answers - - : : a wide range of materials that can be sprayed, including all kinds of solid metal engineering materials such as various metals and alloys, ceramics and cermet non-metallic...
answer reward question has expired from application, feature, advantage and disadvange submit other answers - - : : arc spraying is a thermal spraying method in which two sprayed wires are used as consumable electrodes, and an electric arc generated at the ends thereof is used as a heat source to melt...
answer reward question has expired from powder specification, surfacing method submit other answers - - : : surfacing steel tooth cone bit face, the casting wc particle size is ~ mesh, - mesh and - mesh. there are two welding methods: a.the welding method, firstly, the cast wc particles are directly...
submit other answers - - : : welding is not over complicated, with in a few months of practice you could have the basics down. becoming good at a process or more importantly, all the processes, will take a lot more time because you need arc time to get better and that means a lot of welding. i wouldn't...
submit other answers - - : : tungsten carbide is extremely hard and great for cutting tool surfaces. cobalt works very well with tungsten carbide and is a very ductile and shock absorbing. without the cobalt, the tungsten carbide is prone to chipping off and fracturing when subject to quick load changes...
answers reward question has expired we have a alodine plant for surface treatment of aluminium parts.however it is observed that some parts are having white powder patches which are highly undesirable.pl suggest the problable reasons and remedial action ,if any. submit other answers - - : : a thorough...
submit other answers - - : : yes, you must have % ar. beware, mig welding aluminum is very difficult, buy lots of extra stock to practice on - also, you must change out the liner because the metal one will contaminate the aluminum wire (iron oxide and aluminum powder = thermite). get the kit which will...
what do i need and everything... submit other answers - - : : the main issue is that mig welding aluminum requires the use of the high-current "spray transfer" mode. if you want to weld aluminum you need to have a mig welder that provides at least amps output. it would be preferable to have a or amp...
still a big demand for welding and also is it a demand for welding in philadelphia pa. i keep on hearing it not a good trade and hard to get a job after you done then i hear it's a good trade so before i take out a school loan and the school reps feed me lies should i go back to school or not submit other...