Ningbo XiaYi Electromechanical Technology Co.,Ltd.
OEM XIAYI Parts! Good quality! Good service!
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Case depth 0.4 - 1.5mm SAE1035 shock absorber piston rod with Ra0.1 used in trucks
Descriptions of Chrome Plating Piston Rod for Shock Absorber
| Outer Diameter | Ø12.5(-0.01/-0.03) |
| Total Length | 210mm |
| Steel Material | 45# DIN CK45/JIS 45C and 35# DIN CK35/JIS 35C |
| 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 |
Chemical Composition
| Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
| Ck45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 | |
| ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 | |
| 20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
| 42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
| 40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |
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
Process explain:
Aligning speed: 15 nos / minute
Rough grinding: concentration of grinding liquid 35%, particle size: 46#
High-frequency quenching: electric current 700+/-10A, voltage 380+/-10V, Temp 900+/-15℃
Tempering: time 2H, Temp 500+/-10℃
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… |
Advantage of Product
1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty
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
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