Sell large helical gear By Henan Double Elephants Machinery Imp&Exp Co., Ltd, China
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Sell large helical gear

Sell large helical gear

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609 Room, Xindi business, Huanghe Road, Zhengzhou, Henan

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Description


Our company has the ability to forge, quench and temper, process, surface quench and carbonize high precision soft/ hard-surfaced gear or gear shaft. The main specification is withinΦ***0mm, Mn≤*0mm. Our company can produce ***0 tons gears and gear shafts annually, and we also produce different products according to our customers' requirements.

The main technical parameters of gear
1. Standard of materials: GB/T********9
2.     The grade of materials: *5, *0Cr, *0Cr , *5Cr Mo , *2Cr Mo, *0CrMnMo, *0CrMnTi, *7CrNiMo6, *0CrNi2Mo, etc
3.     Standard of production: ISO********5
4.     Smelting method: electric arc furnace + refining furnace
5.     Precision accuracy: according to GB/T*******8 standard, within five grade.
6.     Hardness: ****0 HRC is the hardest; ****5 HRC is the average hardness; below *8 HRC is the soft
7.     Detection methods and the implementation of standards
Samples are from the same furnace
Tensile test is done according to GB/T*******2 standard
Hardness test is done according to GB/T**1.*****2 standard
8.     Standard of ultrasonic flaw detection
All forging pieces must go through the JB/T********6 standard ultrasonic flaw detection, grade two. If the forging pieces are within ***0 kgs, they can reach the JB/T********6 standard, grade one
9.     Magnetic particle testing
Every product must be tested after the surface quenching and machining.
Method: magnetic particle testing
Satisfying products: no crack, scab, white dot or fold. Repair welding is not allowed.
Statistics above are for reference. We can produce it according to different requirements.

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Elvis < Henan Double Elephants Machinery Imp&Exp Co., Ltd >

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