Why choose us?
1. Precision cold forging system
Multi-station cold heading machine (maximum tonnage 1200T) :
Positioning accuracy between stations ±0.01mm
Production efficiency 80-150 pieces/min
Hydraulic finishing machine: Surface roughness Ra≤0.4μm
2. Mold technology
Powder metallurgy die steel (hardness HRC60-62) : life ≥ 500,000 times
Nano-coating (TiAlN) : Friction coefficient reduced by 40%
3. Special post-treatment
Vacuum annealing: stress relief (hardness fluctuation ≤1HRC)
Nitriding treatment: surface hardness HV≥900 (wear resistance increased by 5 times)
Passivation coating (stainless steel) : salt spray test ≥1000 hours
4. Intelligent detection system
Optical screening machine: defect detection accuracy 0.02mm
Profile instrument: Tooth profile error ≤8μm (DIN 3965 standard)
Tensile pressure test: axial load ≥10kN
Product introduction
The cold-forged metal parts are made of 1018 carbon steel (tensile ≥500MPa), 4140 alloy steel and other materials, and IT8-9 near-net forming is achieved by 1200T multi-station cold heading machine (±0.01mm positioning accuracy), and the production efficiency is 80-150 pieces/minute. Equipped with powder metallurgy die (life ≥ 500,000 cycles) and nano-coating technology, the product is nitriding treatment (HV≥900) and vacuum annealing, and key components such as automotive synchronous gear ring (life ≥10⁷ cycles) are inspected by optical screening (0.02mm accuracy) and profile analyzer (tooth profile error ≤8μm).
Our advantage
1. High dense material system
With A380/ADC12 (GB/T 15115) and AlSi10Mg (EN AC-43000), excellent fluidity (silicon content 9-12%)
Vacuum die casting density ≥99.8% (X-ray porosity ≤0.2%)
2. Thin-walled complex structure
The minimum wall thickness is 0.6mm (typical 1.2-2.5mm), and the maximum projected area is 800cm²
It can integrate heat fin (spacing ≥1.2mm), threaded inserts and other functional structures
3. Multi-industry applications
Automobile: New energy motor housing (IP67 protection, 40% weight reduction)
Electronics: 5G base station radiator (thermal conductivity ≥120W/m·K)
4. Strict certification guarantee
Provide die casting process parameters report + X-ray inspection results (ASTM E505)
Complies with IATF 16949 automotive industry standard
Detail data
Application | Hardware |
Material Type | Aluminum |
Standard | CE, RoHS, ISO 9001:2000 |
Surface Preparation | Electroplating |
Molding Technics | Hot Forging |
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.
