Locomotive Parts

Why choose us?

1. Precision casting system

Composite shell making process (silica sol + ethyl silicate)

Vacuum induction melting (1600℃±20℃)

Intelligent temperature control system for shell roasting

Argon shielded casting

2. Special treatment process

Stress relief heat treatment

Shot peening treatment

Electrolytic polishing (optional)

Laser marking traceability system

3. Testing and certification system

100% X-ray inspection (EN 12681-1)

Magnetic Particle Testing (EN 1369)

Dimensional three coordinate detection

Provide EN 10204 3.1 Material certificate

Comply with IRIS international railway industry standards

Product introduction

We focus on precision casting of railway locomotive parts, using high quality stainless steel materials such as 304/316L, through silica sol investment process to achieve ±0.1mm high-precision manufacturing. The product has been tested by X-ray flaw detection and magnetic particle detection to ensure compliance with EN15085 welding standards and tensile strength ≥520MPa. Specializing in the production of bogie components, connectors and other key parts, surface finish Ra3.2μm.

Our advantage

1. Professional material system

304/316L/2205 duplex steel and other railway special stainless steel

According to EN 10088-3/ASTM A276

Mechanical properties: Tensile strength ≥520MPa, elongation ≥40%

Pass -40℃ low temperature impact test (AKV≥27J)

2. Precision manufacturing parameters

Dimensional accuracy CT5 class (EN ISO 8062)

Minimum wall thickness 2.5mm

Surface roughness Ra3.2μm (machined up to Ra1.6μm)

Single weight range: 0.5kg-150kg

Detail data

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.