Which industrial does wear-resistant steel ususlly apply?

1) construction equipment: Excavator Loader bulldozer bucket board, side blade plate, bottom bucket, blade, rotary drilling rig drill pipe
 2) handling machinery and equipment: unloading mill chain plate, hopper linings, grab blade plate, medium automatic dump truck dump plate, tipper body
 3) construction machinery and equipment: cement pusher tooth plate, concrete mixer liner, mixing liner, dust liner
 4) metallurgical machinery and equipment: iron ore sinter conveying elbow, iron ore sintering machine liner, liner scraper,
5) mining machinery and equipment: mineral aggregate, stone crusher liner, leaves
6) other machinery and equipment: sand mill shell, leaves, a variety of port machinery wear parts bearing structural parts, railway wheel structure, roll
7) thermal power equipment: mill liner, coal hopper, coal cleaning pipelines, coal sub-distributor grid plate, lining unloading equipment