Why choose us?
1. High strength material system
42CrMo/20MnTiB alloy steel (GB/T 3077 standard), tensile strength ≥850MPa, impact work ≥40J (-20℃)
Optional stainless steel (304/316) or titanium alloy (TC4) forgings, suitable for corrosion/high temperature environment
2. Near net molding capacity
Maximum forging weight 150kg, dimensional accuracy IT8-IT9 level
Minimum drawing Angle 3°, reduce subsequent processing allowance (≤5mm)
3. Industry customized solutions
Mining Machinery: Crusher spindle (fatigue life ≥10 guess)
Oil drilling: API 7-1 tool fittings
Engineering vehicle: Heavy wheel hub (dynamic load ≥5 tons)
4. Strict quality certification
Provide crystal flow line reports with forging ratio ≥4:1
Compliance with EN 10204 3.1 Material certification
Product introduction
This precision forging adopts 42CrMo/20MnTiB alloy steel (GB/T 3077 standard), through 6300T hydraulic forging press with medium frequency induction heating (1200±10℃) to achieve near net forming (forging ratio ≥4:1), product dimensional accuracy up to IT8-IT9 level, minimum drawing Angle 3°. Optimized by tempering treatment (HRC28-32) and cryogenic process (-196℃), tensile strength ≥850MPa, ultrasonic flaw detection (EN 10228-3) to ensure no defects, widely used in mining crusher hammer (life increased by 200%), wind power spindle and other heavy duty parts, monthly production capacity of 200 tons, Provide forging services from process simulation to mass production.
Our advantage
1. Intelligent die forging system
6300T hydraulic forging press: deformation rate 0.1-1m/s adjustable
Medium frequency induction heating (1200±10℃), skin loss ≤0.5%
2. Precision mold technology
Isothermal forging die (H13 steel, hardness HRC48-52), life ≥5000 pieces
Cavity surface TD treatment (hardness HV2800), wear resistance increased by 3 times
3. Special heat treatment
Tempering treatment: quenching (oil cooling) + high temperature tempering, hardness HRC28-32
Cryogenic treatment (-196℃×24h), residual austenite ≤3%
4. Whole process inspection
Ultrasonic inspection (EN 10228-3, can detect Φ2mm defects)
3D scanning comparison (accuracy ±0.05mm)
Hardness gradient test (surface to core deviation ≤3HRC)
Detail data
Application | Machinery Parts |
Material Type | Aluminum |
Standard | CE, RoHS, ISO 9001:2000 |
Surface Preparation | Electroplating |
Machining | Aluminum Die Casting |
Weight | 0.5kg~50kg |
FAQ
1.What is the Minimum Order Quantity?
5~1000 pcs. And we also accpet sample orders.
2. Can you manufacture according to customer's samples?
According to samples, we can make drawing, tooling and sample
3.How long will it take to make new samples according to customer's drawing or sample?
Totally 20 days. 10 days for tooling and another 10 days for sample.
