Synthetic Single Crystal Diamond (SSCD) Wire Drawing Dies - SSCD Wire Drawing Die

Synthetic Single Crystal Diamond (SSCD) Wire Drawing Dies

UKing Diamond’s SSCD (also abbreviated as SMCD, MCD, or Mono-Diamond) drawing dies are engineered under strictly controlled HPHT conditions, delivering zero-defect continuous drafting for ultra-fine copper, gold, and specialty alloy wire.

Request a Quote

Enter the quantity you need and add to your quote list for pricing inquiries.

Quantity:

Categories: SSCD Wire Drawing Die

Description

Industrial Applications

Uking Diamond’s SSCD (also abbreviated as SMCD, MCD, or Mono-Diamond) drawing dies are engineered under strictly controlled HPHT (High Pressure High Temperature) conditions. They are the premier choice for zero-defect continuous drafting of ultra-fine and fine filaments:

Fine Steel Wire Industry : High-tensile steel cords, tire cords, saw wires, and precision stainless steel wires.

Electronics & Photovoltaics: Ultra-fine copper wires, tinned copper wires, and advanced semiconductor cutting wires.

Precious Metal Micro-Drawing: Fine gold, silver, and platinum lines where stable geometric tolerances are critical.

Refractory Metal Filaments: High-temperature drawing of tungsten, molybdenum, and welding alloy wires.

Technical Specifications

Physical & Geometric Parameters	Technical Control Standard Value
Die Blank Material	HPHT Synthetic Single Crystal Diamond (SSCD / MCD)
Crystal Orientation	Strictly (111)-Oriented (Maximum wear resistance vector)
Diameter Range	0.040 mm – 1.200 mm (Optimized for fine & ultra-fine micrometer range)
Inclusion & Flaw Level	Zero Micro-Cracks, Ultra-High Purity (No structural inclusions)
Thermal Toughness Index (TI / TTI)	Industry-Leading Grade (Maintains geometry under high thermal friction)
Thermal Conductivity	≥ 1800 – 2200 W/m·K (Rapid heat dissipation in continuous drawing)
Bore Tolerance Accuracy	± 0.0002 mm – ± 0.0005 mm (Ultra-high precision matching customized spec)
Surface Roughness of Bearing	Ra ≤ 0.05 μm (Mirror-polished inner core channel)

Product Details

1. The Power of Controlled (111) Crystal Orientation

Every single crystal diamond blank selected for Uking’s SSCD drawing dies is synthesized under extreme, multi-stage calibrated laboratory environments. We strictly align the internal diamond core to the (111) crystal face orientation.

Because the (111) plane represents the atomic structure with the absolute highest packing density and hardness in the diamond lattice, our SSCD dies exhibit isotropic, predictable wear behavior. This eliminates the premature structural chipping common in poorly oriented single crystals, ensuring that your manufacturing line achieves consistent, long-run production campaigns.

2. Elimination of Defects for Stable, Zero-Error String-Up

Traditional or secondary-grade single-crystal tools often harbor microscopic internal stresses or volatile nitrogen impurity clusters that rupture under heavy drawing tension. Uking’s advanced laser-scanning inspection filters out any blanks with trace cracks or inclusion vectors.

Our proprietary nano-mirror inner channel polishing guarantees a perfectly smooth wire entry zone. This geometric optimization drastically lowers initial friction coefficient, prevents metal shaving generation, facilitates immediate string-up, and keeps the wire perfectly round even after severe operational mileage.

Key Features

Predictable & Stable Campaign Life: The ultra-high purity and flawless consistency of synthetic mono-crystals make your tooling replacement schedules 100% predictable, cutting unexpected machine downtime.

Flawless Nano-Mirror Surface Finish: Smooth entry and reduction zones eliminate scratching on delicate fine steel or electronics wires, ensuring an elite grade finish.

Exceptional Photothermal Dissipation: The ultra-high thermal conductivity swiftly removes localized frictional heat from the die core during high-speed continuous drawing, preventing premature thermal fatigue expansion.

Uncompromising Geometric Consistency: Manufactured via automated high-precision laser profiling, ensuring every single die in your bulk order delivers identical micron-level precision.

Are you facing unexpected wire breakage or diameter expansion in your fine steel wire or copper alloy drawing lines?

As a specialized superhard material and diamond die pioneer based in Henan, China, Uking Diamond doesn’t just sell standard tools—we engineer customized reduction angles, bearing lengths, and entry configurations according to your specific wire tensile strength and machine speed parameters.

Contact our global engineering group today to get a factory-direct wholesale quote or apply for our Sample Evaluation Program. Let’s upgrade your micro-wire drafting efficiency together!

FAQ

Q1: What is an SSCD wire drawing die, and when is it preferred over standard PCD dies for precision wire mills?

An SSCD (Synthetic Single-Crystal Diamond) wire drawing die utilizes a laboratory-grown monocrystalline diamond nib produced via controlled HPHT synthesis. For ultra-fine wire applications (typically below 0.1 mm), SSCD dies are preferred over PCD dies because they eliminate polycrystalline grain boundaries that can cause surface friction and roughness. UKing Diamond’s SSCD dies achieve a mirror-grade surface finish of Ra ≤ 0.05 μm, making them ideal for high-density motor winding wire, semiconductor bonding wire, and other high-precision wire drawing applications.

Q2: How does UKing Diamond’s SSCD die performance compare to natural diamond alternatives?

A: UKing Diamond’s SSCD dies match or exceed the performance of premium natural diamond dies while offering far greater batch-to-batch consistency. Unlike natural diamonds, which often contain unpredictable internal impurities or cleavage planes, our lab-grown monocrystalline nibs feature a controlled crystal orientation. This ensures predictable wear behavior, exceptional dimensional stability, and a reliable service life for continuous precision drawing operations.

Q3: What dimensional specifications and customization options are available from UKing Diamond?

A: As a dedicated wire drawing die manufacturer, UKing Diamond offers highly precise customizable production tailored to your exact milling requirements:

Bore Diameter Range: From 0.040 mm to 1.200 mm, with ultra-strict tolerances maintained between ±0.0002 mm and ±0.0005 mm.
Casing Compatibility: Standard casing outer diameters (OD) ranging from 8 mm to 25 mm, fully compatible with international automated drawing machinery.
Custom Geometry: Approach angles, reduction cones, and bearing lengths are 100% optimized based on your specific wire tensile strength (MPa) and continuous line speeds.

Every batch ordered from UKing Diamond is accompanied by a comprehensive factory dimensional inspection report for full quality assurance.