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Material:heat resistant stainless steel alloy;, Certification:ISO9001;SGS; - details see: https://www.machineto.com/heat-resisitant-radiant-tube-for-galvanizing-line-heating-furnace-10159616

heat resisitant radiant tube for galvanizing line heating furnace

Materials	high nickel and high chrome heat-resistant alloys, cobalt base alloys, like HU, HT, HK, HP, HW, 24/24NbTiZr, 50Cr/50Ni (2.4813), 1.4865, 1.4849, 1.4848, 1.4410, 1.4059, 1.4841, 1.4845, 1.4852, 2.4879 or as per customer's requirements
Process	Centrifugal Casting + machining
specification	OD: 40mm-1600mm Or customized
Welding consumables	Similar to or higher than base material or as per the buyer's requirements.
Quality	The filler materials/wire/roll are all be PMI(positive material inspection. Smooth appearance, can work under pressure for long time, advanced testing equipment to ensure the quality
Standard	ASTM, GB, DIN, BS, etc
Application	The radiant tubes are working at high temperature environment on average: 800-1200°C, most of them are used for indirect heating to furnace like CAL(continuous annealing line),CGL(Continuous galvanizing line).
experience	More than 30 years of professional experience
certifications	ISO9001:2008;3.1B Material Certificates;SGS

1.More than 30 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 100% passion to offer you a five-star purchase experience.

Only use austenitic stainless steel ball in shot blasting to guarantee the wonderful surface

High quality welding

Bore surfaces finished to be Ra= 3.2 μm or better

Uniform cast skin

comprehensive testing