These are 5/8 " fine hread studs holding 70 lb fan blade liners on a 500HP fan rotating at 712 RPM. the liners are held in place with 20 1 1/2 inch studs. When properly torqued, will the nuts back off and or shouyld they be tack welded or double nutted?
Does anyone know of others that use stud...
We have an indurating furnace operating at 2300 deg F as part of making iron ore pellets. the roof is a castabel refractroy 9Vesuvius) and is held in suspension by anchor bricks. We experienced a roof failure where all of the achnors broke at hte interface with the refractory. 14 inch achnor...
We have an indurating furnace operating at 2300 deg F as part of making iron ore pellets. the roof is a castabel refractroy 9Vesuvius) and is held in suspension by anchor bricks. We experienced a roof failure where all of the achnors broke at hte interface with the refractory. 14 inch achnor...
We seperate iron ore concentrate from a 72% density slurry and before we had a flotation process the filter bags would wear out and blind in about 13 to 15 weeks. Since floatation, actually reverse flotation becasue we float the silica which is rejected and the iron ore is kept, our filter bage...
What would cause accelerated wear, 4 to 5 times normel wear, on burner gun tips/nozzels? We have bunker c heated to 285 deg F going into a flame fried pelletizing furnace. Burner gun tip materail is consistent.
