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Haygor Advanced Coating Service

CrTiNChromium Titanium Nitride

Balance hardness and toughness where wear, galling and repeated loading converge.

Haygor’s application-first review begins with the failure mode, the operating environment and the part—not a coating acronym alone.

Balanced wearToughnessAnti-gallingCyclic loading
Coating focusMixed wear under repeated loading

Coating overview

Balanced wear protection for loaded tools and components.

CrTiN is a chromium-titanium nitride coating family commonly evaluated when a surface needs more wear resistance than the base material can provide, but the application also demands toughness, adhesion and tolerance of repeated loading. Its value is the balance: a hard ceramic surface without selecting solely for maximum hardness.

For Haygor applications, CrTiN may be considered on tools and components exposed to abrasive contact, sliding, intermittent impact or moderate heat. Final selection depends on the layer architecture, substrate support, surface finish, mating material, lubrication and geometry.

Problems it helps solve

Start with what the surface is doing wrong.

CrTiN becomes relevant only when its strengths align with the observed failure, the component and the operating conditions.

Abrasive tooling wear

Repeated contact removes material from punches, dies, guides and working edges.

Galling and material transfer

Similar metals or heavily loaded sliding surfaces can stick, smear or cold-weld.

Chipping under cyclic load

A very hard but poorly supported surface can crack when impact or deflection repeats.

Variable lubrication

Startup, shutdown and inconsistent lubricant films can expose the surface to direct contact.

Why use an advanced coating

Engineer the working surface—not just the bulk material.

CrTiN is generally considered when the application needs a more balanced response to wear and repeated loading than a single-purpose surface treatment can provide.

01

Hardness with usable toughness

Targets wear resistance while keeping cyclic loading and edge support in the selection discussion.

02

Reduced material transfer

An engineered nitride surface can help limit sticking and adhesive wear in compatible sliding pairs.

03

Load-aware coating design

Layer architecture can be matched to the substrate and contact conditions rather than specified by color alone.

04

Precision surface strategy

Provides surface protection without changing the entire component material or adding a heavy overlay.

Decision factor
Basic / general approach
CrTiN-focused approach
Wear response
Select only for maximum hardness
Balance hardness, toughness and substrate support
Cyclic loading
Brittle surface may crack or chip
Coating family can be reviewed for repeated load and impact
Sliding contact
Base surface may gall or transfer material
Engineered surface can reduce adhesive interaction
Part strategy
Replace the entire part with a premium alloy
Modify the working surface while retaining the core

Industries & common uses

Where CrTiN is commonly evaluated.

These are application starting points—not blanket approvals. Substrate, geometry, process conditions and qualification requirements still control the final recommendation.

Metal FormingAutomotiveAerospaceGeneral ManufacturingOil & Gas

Punches & dies

Blanking, piercing and forming tools exposed to repeated load, edge wear and material transfer.

Forming tools

Draw dies, mandrels and contact surfaces where toughness and anti-galling behavior both matter.

Mold components

Slides, cores and wear surfaces that see repeated motion and intermittent contact.

Shafts, pins & guides

Loaded precision components where abrasive and adhesive wear occur together.

Valve & pump hardware

Selected stems, sleeves and internal components subject to wear and repeated actuation.

Machining tools

Cutting and finishing tools requiring a balanced coating rather than the highest-temperature option.

Selection guidance

Know when CrTiN is a strong candidate—and when to pause.

The right coating discussion helps narrow the options without presenting any coating as a universal answer.

Strong-fit signals

  • Abrasive and adhesive wear occur together
  • The component sees repeated or intermittent loading
  • Galling or material transfer is visible
  • The substrate can provide adequate support

Review carefully when…

  • Extreme temperature is the dominant failure mode
  • Ultra-low friction is the primary requirement
  • Aggressive corrosion is more important than wear
  • The part flexes or lacks sufficient surface support

Haygor application review

Four inputs move the discussion forward.

1

Define the failure

Describe wear, friction, corrosion, heat, sticking, galling, erosion, buildup or dimensional loss.

2

Document the service

Provide media, temperature, pressure, motion, load, lubrication and cleaning conditions.

3

Identify the component

Share the material, heat treatment, finish, geometry, drawing and critical dimensions.

4

Confirm qualification

Align on masking, coverage, inspection, testing, documentation, quantity and schedule.

Technical questions

Important limits to address before quoting.

Final properties and process limits must be tied to Haygor’s approved coating recipe and the exact customer component.

Will CrTiN change the part dimensions?

Advanced coatings may be thin, but even a small layer matters on tight fits, threads, bores, sealing surfaces and sharp edges. Critical dimensions should be identified for masking, tolerance review or post-coating finishing.

Can every internal bore, recess or thread be coated?

Vacuum and deposition processes are strongly influenced by the selected process, line of sight, fixturing and geometry. Deep bores, hidden features and shadowed surfaces may receive limited coverage. Haygor should review the drawing before coverage is promised.

Is CrTiN guaranteed to extend service life?

No coating should be presented as a universal service-life guarantee. Improvement depends on whether the coating is matched to the substrate, dominant failure mode, operating environment, preparation, thickness, finish and inspection criteria.

Talk with Haygor

Bring the component—and the performance problem.

Send the material, drawing, operating conditions and current failure mode. Haygor can determine whether CrTiN is a credible candidate or whether another surface strategy should be evaluated.

Technical note: This page uses qualitative selection guidance. Exact coating composition, process, thickness, hardness, friction, temperature limits, compatible substrates, coverage, corrosion performance and inspection requirements require Haygor engineering approval.Haygor Instrument & Company · Pasadena, Texas