hot bridle rolls for galvanizing line by Qingdao Hexin Machinery Co.,Ltd.
hot bridle rolls for galvanizing line:
This company is specializing in producing various national standard material of heat-resistant steel bottom roll with diameter ranging 100mm to 500mm. Furnace temperature about 700-1000 degrees, it is frequently used to connect back, galvanizing line horizontal annealing furnace.Especially making process requires higher reliability of continuous annealing processing line with large diameter furnace bottom roll.
Horizontal furnace annealing furnace roller,Vertical annealing furnace furnace roller:
Used for continuous annealing line and galvanizing line horizontal annealing furnace, under the hydrogen nitrogen protective environment, the furnace temperature is about 700℃--1000℃，to complete heat treatment process by transporting lenient plate with even rapid，the diameter is 100--500mm,centrifugal casting for roll body, precision casting for journal and end bell, forging for shaft head.
Common used steel number is: shaft head (SUS304, 1Cr18Ni9Ti etc ),roll body and bell end ( ZG30Cr26Ni12、ZG40Cr25Ni20Si2 ).