Uddeholm QRO 90 Supreme Core Pins | High-Performance HPDC Mold Parts

Product Overview

QRO90 Material Die Casting Mold Parts, including high-pressure die casting (HPDC) core pins, are manufactured by Senlan Precision for demanding molding environments requiring high thermal stability and wear resistance. Produced strictly under a built-to-print model, these components are designed for consistent performance, dimensional accuracy, and long service life in precision molding systems.

Key Features & Advantages

• QRO90 Tool Steel Material
  Known for excellent thermal fatigue resistance, toughness, and dimensional stability under cyclic heat loads.

• Built-to-Print / OEM Manufacturing
  All parts are custom produced according to customer drawings, tolerances, and technical specifications.

• High Dimensional Accuracy
  Suitable for mold components requiring controlled fit and stable alignment during long production runs.

• Enhanced Service Life
  Material selection and heat treatment optimized for reduced cracking, deformation, and wear.

• Compatibility with Multi-Cavity Systems
  Designed to support precision alignment and repeatability in complex mold assemblies.

Applications & Industry Use

• Packaging Mold Systems
  Mold parts used in high-output packaging and container molds.

• Closure & Cap Mold Components
  Core pins and inserts for cap and closure molding requiring thermal stability.

• Medical Plastic Molding Tools
  Mold components used in tooling for medical consumables and injection-molded devices.

• Industrial Injection Molding
  Precision mold parts operating under elevated temperature and pressure conditions.

Mold Structure & Design Description

QRO90 core pins and die casting mold parts function as critical forming elements within the mold structure. These components are designed to maintain dimensional accuracy under thermal cycling, ensuring stable plastic flow, consistent part geometry, and reduced mold maintenance over extended production cycles.

Manufacturing Capability & CNC Machining

• CNC Milling & Turning
  Accurate shaping of core pins and mold components.

• Precision Grinding
  Control of concentricity, straightness, and critical diameters.

• EDM Machining (Optional)
  For complex internal features and tight corner geometries.

• Heat Treatment & Stress Relief
  Applied according to QRO90 material requirements to ensure stability and durability.

Custom Development / OEM Cooperation Process

1. Drawing & Specification Review
   Evaluation of geometry, tolerances, and application conditions.

2. Material & Process Confirmation
   Selection based on thermal load, wear expectations, and mold design.

3. Precision Manufacturing
   CNC machining, grinding, and EDM processing as required.

4. Quality Inspection
   Dimensional verification and visual inspection prior to delivery.

5. Export-Ready Packaging
   Secure packaging suitable for international logistics.

Quality Control & Export Experience

• ISO 9001 Quality Management System
  Ensures controlled manufacturing and consistent quality.

• Dimensional Inspection Equipment
  Verification of key dimensions and functional tolerances.

• Inspection Documentation Available
  Measurement reports can be provided upon request.

• International Supply Experience
  Serving global mold makers and injection molding manufacturers.

Related Products (Internal Links)

• Precision Mold Core Pins

• Custom Mold Core Inserts

• Injection Mold Cavity Components

• CNC Machined Mold Parts

FAQ

Q1: Why is QRO90 suitable for high-temperature mold parts?
QRO90 offers excellent resistance to thermal fatigue and cracking under repeated heating and cooling cycles.

Q2: Are these HPDC core pins standard or custom?
All parts are custom manufactured according to customer drawings and specifications.

Q3: Can these components be used in multi-cavity molds?
Yes. They are suitable for molds requiring stable performance across multiple cavities.

Q4: What machining processes are used?
CNC milling, turning, grinding, and EDM machining are applied based on part design.

Q5: Can inspection reports be supplied?
Yes. Dimensional inspection records are available upon request.

Get a Quote

For QRO90 Material Die Casting Mold Parts and HPDC Core Pins, contact Senlan Precision.
Please provide drawings, material requirements, and application details for a technical evaluation and quotation.