الوصف

Specifications

Hearth Rolls

n         Various of designs of rollers from dia.OD.*0mm to OD.***0mm for different application, like furnace rollers before/after coating, charge discharge rollers, support roll, idler roll,guide roll, deflector roll, stabilizer roll, bridle roll,V-rolls, hearth roll, water cooling roll, quench roll, sink roll, working roll, drive roller,wet and dry rolls, etc.,

n        We offer custom engineering and production for assemblies and individual Components like machined tubes/barrel body,trunnions,shafts/journals,and refurbishment of existing rolls.

Application:

The various rolls/rollers are of good heat,corrosion,wear resistant properties,working at high temperature environment  on average: *******0°C, which are used in the steel mills, like CAL(continuous annealing line),CGL(continuous galvanizing line).

Process:

Centrifugal casting for barrel/tube, forging for journal/shaft, static /investment or sand casting for cone/trunions, welding and machining and grinding.

Material:

High Nickel and high Chrome heat resistant alloys, Cobalt base alloys, like.

HU,HT,HK,HP,HW,*4/*4NbTiZr,*0Cr/*0Ni(2.***3),1.***5,1.***9,1.***8,1.***0,1.***9,1.***1, 1.***5,1.***2, 2.***9 or as per customer's requirements

Standard:

ANSI,ASTM,ASME,DIN,GB etc.

Quality control:

We have in-house facility for each inspection: Composition by Spectrometer; Size test,Mechanical test,NDT,UT,RT,PT,MT,ET,.

Certificates:

ISO***1:***8;3.1B Material Certificates,SGS Certificate.

Advantages:

1.      More than *0 years of professional experience and continuous R&D efforts enable us to offer better custom design and engineering advice.

2.      Use ONLY new raw material like Nickel plate, Chrome iron,Cobalt,Ferrotungsten to guarantee physical property and Increased service Life of our castings.

3.      Owned In-house production and inspect facility to guarantee the best quality possible.

4.      Experienced workers for foundry,machining and welding guarantee excellent quality and prompt delivery.

5.      Focused sales and customer-service team are working with **0% passion to offer you a five-star purchase experience.