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Summary - hjyxwz1
Registered: November 9, 2018, 00:23
Posts: 0
Position: Newbie
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Biographical Info:

Product Description
Powder metallurgy 28-teeth crankshaft timing sprocket.
This product is made of iron cooper steel.Single weight 106.5 g, heat treatment macrohardness 30-40HRC.High performance.
Technical Parameter
1. Gear No.:24
2. Pitch:9.525
3. Grain diameter:φ6.35
4. Outside diameter:φ75.4+0.19
5. Root diameter:φ66.62
6. Ball diameter:φ6.35+0.01
7. Dimension over two balls in same plane:79.324(+0.03/-0.3)
8. Weight:150g
9. Density:>6.7g/cm³
10. Macro hardness:30-40HRC
Process Flow
1.Mixing→2.Pressing→3.Sintering→4.Heat treatment→5.Maching→6.Polishing→7.Oil pregnation→8.Packaging.
Material Control sheet
Material Control sheet
Material DeslgnationType of MaterialChemical Composition(%)
1. Does your factory have service of OEM&ODM?
A: Yes, we can produce either with your sample or drawings which you prefer.
2. What about the sales volume of your company?
A: In 2017, we has a total sales volume of 80 million. In 2018, we have invested a lot of automatic equipment, and the productivity has been greatly improved, and the sales volume is expected to increase by more than 30%.
3. Is your forming facility hydraulic press or mechanical press? made from where?
A: The forming equipment we use is the mechanical press of ningbo huizhong, which is the first brand in China.
4. Who is the supplier of raw materials you choose?
A: Our raw material supplier is hoganas, the world's largest manufacturer of powder metallurgical materials, and the United States hoeganaes, the second largest powder metallurgical material manufacturer in the world. We also use a part of shandong lai-steel raw materials.
5. if your testing equipments is completed?
A: We have an independent laboratory, such as densitometer, profilometer, electron microscope scanner, steel innac spectrometer, carbon and sulfur analyzer, hardness tester, strength tester, etc.
6. Do you have own machining workshop?
A: Yes, we have 40 sets CNC lathes and 15 drilling and milling machines. We can meet all the machining operations of our company.Powder Metallurgy Sprocket

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