Luoyang Zhongtai Industrial Co., Ltd. |
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Rotary kiln Girth Gear Professional Customized High Precision Girth Gears
Bull Gears
Item | Structural features | Processing measure | Test content |
Girth Gear | (1)GS42CrMo4Alloy Steel (corporate proprietary standards) HB 220~240 (2)semi-structured, Y-Spoke | (1) outer steel refining (R-H argon and vacuum treatment) (2) proprietary cold mold hanging sand technology to ensure the casting, the teeth dense (3) normalizing (proprietary technology) to ensure that the tooth surface hardness After (4)rough hobbing, release time, repair the joint surface, then fine
roll (5) proprietary homemade hob fine hobbing | (1)castings mechanical properties and chemical composition
(internal standard) (2) roughing after sonic testing (3)semi-finishing, finishing after ultrasonic testing and magnetic particle inspection (4) tooth surface magnetic particle inspection, hardness test (5)tooth tolerance check (6) the factory assembly load test to check the accuracy of the size of gear |