1. USE professional NDT instrument testing FOR quality assurance.
2. Excellent workmanship and smooth surface are conducive to providing grinding efficiency.
3. High hardness, good crack prevention.
4. The finishing of grinding roller shell adopts arc gouging to ensure the appearance quality of steel castings.
5. Perform inspection on the stress surface, to ensure the strong stress capacity, safe and stable operation.
6. The fabrication route is governed by the provisions of the implemented Quality System ISO 9001:2015.
Simulation & analysis
Molten steel test
Packaging & delivery
|Processes||Casting, finishing, machining, testing|
|Test||chemical composition, mechanical property, dimensional check, UT, MT, PT and so on.|
|Certificate||ISO9001:2015, ISO14001:2015, OHSAS 18001:2007|
|Machining||Rough machined, semi-finished machined, finished machined|
|Heat treatment||Normalized, Normalized and Tempered, Quench and Tempered. CHAENG has2 sets of heat treatment furnaces (max 18m*7m*4m).|
|Molding pit||The deepest molding pit is 45m*16.1m*(-6.0m), the largest casting pit is 87m*16.1m*(-3.5m)|
CHAENG is the supplier of a well-known vertical roller mill manufacturer in Denmark. High-quality, high-wear-resistance and long-life roller shell has been favored by the Danish customers.
Office Add: Mengzhuang Town, Huixian City, Henan Province, China