الوصف

Name:

Furnace roll, furnace rollers before/after coating, charge discharge rollers, support roll, idler roll, guide roll, deflector roll, stabilizer roll, bride roll, V-rolls, hearth roll, water cooling roll, quench roll, sink roll, working roll, drive roll, wet and dry roll, etc.

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

Specification:

OD.*0mm to OD.***0mm

Properties:

good heat, corrosion, wear resistant properties

Materials:

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

Process:

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

Application:

Working at high temperature environment on average: *******0℃, which are used in the steel mills, like CAL（continuous annealing line),CGL(continuous galvanizing line)

QA&QC:

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

Standard:

ANSI,ASTM,ASME,DIN,GB etc.

Certificates:

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

Quality control:

We have in-house facility for each inspection:

Chemical analysis by spectrometer

Measurement inspection

Mechanical properties testing, pressure testing, non destructive inspection (NDT): ultrasonic, X-ray, PT, eddy current testing

Testing items:

Chemical compositions, mechanical properties, ultrasonic inspection, X-ray, dye penetrate test, boroscope, eddy current testing, microscope, pressure test

Advantages:

Concentrate in Petrochemical Industry more than *0 years

Complete engineering and manufacturing services, tooling and gauging design, integrated CAD/CAM system, testing and measuring including CMM

Experienced workers for forging, machining and welding guarantee excellent quality and prompt delivery

Focused sales and customer-service team

In one word, we do everything we can to make your job easier.