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vertical annealing furnace roller and cones castings
Product Category:rolls for CAL
Price:Negotiation
  Qingdao Hexin Machinery Co., Ltd. are professional Centrifugal Casting Sink Roll for Continue Galvanizing Line, Centrifugal Casting Sink Rolls, Centrifugal Casting Rolls, Stabilizer rolls, Furnace rolls for plate heating furnace,  Rolls for CAL, Water cooled rolls, Coated rolls manufacturer from China.

Used for continuous annealing line and galvanizing line horizontal annealing furnace, under the hydrogen nitrogen protective environment, the furnace temperature is about 700ºC--1000ºC,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 ).

 
Item Vertical annealing furnace roller and cones castings
Process Centrifugal/spun casting method for roll body, precision casting of assembly shaft head.
Material 316L,316,HK,HT,HU,HP,HH,ZG40Cr25Ni20Si2,ZG14Ni32Cr20Nb,ZG45Ni48Cr28W5Si2.
Application The heat treatment furnace roll are usually used for normalizing furnace and hardening furnace, under the hydrogen nitrogen protective environment, Furnace temperature is about 900 ºC. CGL (Continuous hot dip galvanizing line),Plating aluminizing line, Plating silicon line.
Specifications Outer diameter: 55mm-2000mm
Length: as per your request
Test Chemical analysis by spectrometer for each heat,eddy current test,pressure test ,thickness test , PT 100%(liquid penetrant test),VI(visual inspect)100%,dimensional check.
Products Sink rolls
Stabilizer rolls
Furnace rolls for plate heating furnace

Rolls for CAL
Water cooled rolls
Coated rolls



 

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