K&E Co., Ltd. pioneers a market for global expansion.

Torque sensor parts for automobiles

Torque sensor parts for automobiles

K&E Co., Ltd. provides the best service with our unique technical expertise.

Our Torque Sensor parts, essential for Electric Power Steering (Driving Power Steering), are made of a nickel (MDPS-Motor Nickel) alloy, maximizing permeability through precision stamping and high-temperature hydrogen heat treatment processes.

As the demand for eco-friendly hybrid automobiles (e.g. electric and hydrogen vehicles), the press component for magnetic torque sensors, the core component of the MDPS system, has been developed through the precise drawing method, which are being mass-produced under stable quality management.

We are manufacturing core parts of the magnetic torque sensor applied to the MDPS system, a type of an automobile steering mechanism, in the precise drawing method and hot hydrogen heat treatment method. Through this, we are performing an important role in satisfying high performance and eco-friendliness.

Core Competencies

FeNi-Alloy (special alloy) material is used for precision stamping

Maximizing characteristics through high-temperature hydrogen heat treatment

Quality stability is ensured by analyzing changes due to high-temperature hydrogen heat treatment

Manufacture as a jointless integral product without using the drawing method

PRODUCT APPLICATION

Torque Sensor

PROCESS

01. Stock Raw Materials

Stock materials needed for each product

02. Raw Materials Import Inspection

Performed raw material import inspections for Nikel, Sus, Al, etc. (Hardness, Thickness, Width, Exterior, Drawing Test)

03. Lot Identification

After registration in MES, assigning Lot numbers suitable for each product (Product distinction / identification / traceability management)

04. First-In, First-Out

After import inspection, products are issued based on inflow date, and dispatched to the site.

05. Press (Self/Process Inspection)

The press process produces products using progressive molds and precision drawing techniques.

  • - Self-inspection :

    Using a microscope/vernier to inspect the product's appearance and basic dimensions.

  • - Process Inspection :

    Using a tool microscope or 3D measuring device to inspect important dimensions or all dimensions as per drawings.

06. Mold Modification/Repair

During product production, if dimensions are out of spec or appearance defects occur, check for issues with mold parts and resolve by modifying or replacing parts.

07. Cleaning

After press production, using an ultrasonic cleaner to remove oil and various contaminants from the product.

08. Annealing

A process to maximize product characteristics through high-temperature hydrogen heat treatment.

09. Shipping Inspection (Dimensions/Characteristics)

After high-temperature hydrogen heat treatment, a process to inspect the dimensions and characteristics of the product as required by the customer before shipping.

10. Full Appearance Inspection

A process to detect defects like cracks, bending, dents, etc.

11. Packing

Packing each Lot in boxes according to the customer's requested packing method, ensuring safe delivery.

12. Shipping / Delivery (Shipping Inspection)

Shipping the product to the customer.

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