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XZZ Machinery Co.ltd.

[Province: Jiangsu ]

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20CrNi2Mo Inner Gear Ring Surface Hardening Treatment For Cement Machinery

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Description:
1,Ring gear is used in mining machinery, metallurgical machinery, wind power gears, gear offshore oil

platforms, marine gearbox,The material is 20CrNi2Mo

2,It conforms to the standard of ASTM and ASME
3,The manufacturing equipment is 60 MN hydraulic press, the forging ratio >3,

4,UT standard is in accordance with standard of EN10228.3:1998 level 3

5,Delivery lead time :45days

6,Port of loading:Shanghai

Specifications:

Description	Ring gear
material	20CrNi2Mo
Material standard	ASTM and ASME
Dimension	ID: Length: Max.ID: 8000mm Max. Length: 5000mm
Weight	Max.70 ton
Smelting Process:	EF+LF + VD
Process	Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection → rough machining→UT →2nd Heat treatment →finishing machining →Inspection
UT standard	EN10228.3:1998 level 3