
45 # steel High Precision Hard Chromed Piston Rod for Shock Absorber from automotive
RAW MATERIAL OF STEELS
S | 0.02%-0.04% |
C | 0.32%-0.39% |
Si | ≤0.4% |
Mn | 0.5%-0.8% |
P | ≤0.045% |
Cr | ≤0.20% |
Gu | ≤0.20% |
Ni | ≤0.15% |
Al | ≥0.02% |
Chrome Plated Rod Specification:
Diameter: Φ 6-500 mm
Length: max 16m
Chrome layer: 20 micron (min)
Hardness of the chrome layer: 800HV-1150HV
Diameter tolerance: ISO f7
Roundness: the deviation of roundness is 50% of the diameter
tolerance at the most.
Packing: Anti rust oil to be spread on rod surface and each rod to
be packed in paper roll and then in wooden case.
Descriptions of Chrome Plating Piston Rod for Shock Absorber
Outer Diameter | Ø12.5(-0.01/-0.03) |
Total Length | 350mm |
Steel Material | CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo |
Chrome Hardness | 950 HV Min |
Roughness | Rz 0.2 Micron Max |
Straightness | 0.2/1000mm |
Supply condition | 1. Hard Chrome Plated |
2. Induction Hardened | |
3. Dehydrogenation & Tempered |
Manufacturing Main Process description:
1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + additional broaching and milling operations
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging
Description:
Surface treatment | Blackening, polishing, anodize, chrome plating, zinc plating, nickel plating, grinding… |
Quality Assurance | IATF16949:2016 certified/SGS/TUV |
Drawing formats | Solid works, Pro/Engineer, AutoCAD, UG, PDF |
Equipment used | Japan 5-axis TSUGAMI-B-038T CNC turing machine |
Japan 4-axis GAMA DMN-650 machining center | |
Cylindrical Bore Grinders | |
Wire EDM | |
Magnetic grinding machine/ grinding Vibration machining | |
Oven | |
Ultrasonic cleaning machine | |
Vacuum packing machine | |
Inspection device | VMS2.5d measuring machine |
Japan Mitutoyo tool microscope | |
Japan Mitutoyo digimatic micrometer | |
Japan Mitutoyo hardness tester | |
Japan Mitutoyo calipers | |
Japan Mitutoyo dial indicator | |
Japan Mitutoyo height measuring tool | |
Japan Mitutoyo tubular inside micrometer | |
Japan Marble platform | |
Go No Go gauge | |
Electronic digital display caliper Ring gauges | |
Industry used | Machinery; heavy duty equipment; electronic device; Auto spare parts; optical telecommunication… |
Advantages:
1. Always being Reliable, Professional and Proactive.
2. More than 15 years in the CNC precision machining industry.
3. Japan Tsugami CNC machines, with cutting edge CNC solution.
4. IATF16949 : 2016 Quality control system, we not only provide
qualified products, but also care about perfect looking surface.
Other questions:
Q1. Dispatch seaport?
A1: Guangzhou, Ningbo, Shanghai
Q2. What other service can you offer?
A2: OEM service, welcome to send us the design drawing to develop a new product line.
Customized service, we can help you to design your packing.
Q3. How can I get the warranty?
A3: During the warranty period, any products damaged because of the quality problem can be changed for free. We provide one year warranty start from the purchase date, but it does not include damages result from any of the following situations:
Racing accidents
Improper installation
Disassembly or modifications
Picture:
Ningbo XiaYi Electromechanical Technology Co.,Ltd.
XIAYI, founded in 2006, was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. XIAYI is a specialized factory that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery parts and related automatic equipment. XIAYI has a strong R&D team with full of creative spirit. XIAYI develop new products and new equipment every year and was awarded two patents of utility model and invention patents.
The products include shock absorber piston, rod guider, base valve, oil seal, piston rod, bracket, spring seat, valves, guide pipe, bearing bush, copper bush, guide ring, PTFE ring and gasket, in addition XIAYI design and manufacture automatic machine such as banding machine and groove cutting machine.
As a manufacturer, XIAYI insists on pursuing better quality on and on. We control the quality from raw material to assure the consistency from one batch. We have carried out an integrated production system which is based on quality focus. We refer to the rigorous four aspects ( material importing control→ production line control→ QC department control→ logistic department control ) and quality control system to make sure all the products are intact before delivery.
As a seller, our products are exported to the whole world and sold nationally for more than 8 years. About 30% parts are exported to USA, Germany, France, Canada, Brazil, India, Malaysia etc., have set up good relationship with the customers from home and abroad. We have an intelligent marketing team who are exploring new markets, developing potential customers, solving problems and serving customers with orders well. We firmly believe that we are a competitive and friendly cooperator and our goal is for mutual benefit and long-term cooperation. XIAYI persons will always welcome customers from all over the world to visit and negotiate.
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