Anhui Zhongao Heavy Machinery Co., Ltd.

Heat & Wear-resistant Parts

Thermal & abrasive duty

Heat and wear-resistant parts cover different thermal and wear duties. Reference forms include heat-treatment charge trays, furnace plates and guide rails, grate-cooler plates, and roller-press or vertical-mill wear components; other configurations include rolls, guides and hardfaced parts. Identify the actual function before reviewing temperature, atmosphere, abrasive particles, sliding contact and impact. Review the base component, working profile and observed damage together. A heat- or wear-resistant description does not establish service life or make one material or surface treatment suitable for every duty.

Contact description
Distinguish abrasive, sliding and impact contact when describing the actual component duty.
Temperature records
Review component requirements with temperature changes and the existing cooling conditions.
Surface options
Discuss hardfacing suitability against the base structure and required working profile.
Zhongao Heat & Wear-resistant Parts

Where this product works

Cooling and material-transfer areas

Cooling and material-transfer areas

Contact parts in these areas face heat and wear. Temperature, abrasion, impact and the current failure mode guide the component review.

Equipment photographs show application context only; the supply scope on this page is the listed tooling or components, not complete machines.

Review the wear mechanism before choosing the part

Heat-treatment and furnace components require review of temperature, atmosphere, support and thermal cycling. Roller-press, vertical-mill, guide and roll components require review of their actual wear and loading conditions. Tungsten-carbide particle hardfacing is an option for selected wear duties only, subject to separate review of the base component and operating conditions.

The suitability of the base material, hardfacing and finished geometry depends on operating temperature, contact conditions and the failure mode of the existing part. Include wear photographs and the current replacement interval so the operating conditions can be reviewed before a material or surface-treatment recommendation is made.

Typical configurations

  • Wear-duty rolls and guide components
  • Straightening and carrying component configurations
  • For hardfacing enquiries, provide the component drawing and operating conditions.
APPLICATIONS

Typical applications

Guides and contact components

Describe contacting material, position and sliding direction, with uneven-wear distribution. Review geometry with actual operating clearance rather than selecting a replacement approach solely from the worn surface.

Cooling-bed and transfer components

Provide material temperature, dwell time, loading and startup/shutdown conditions. Thermal and wear conditions may vary together; distinguish normal operation from contact during unusual material stoppages.

Hardfaced configurations

Tungsten-carbide particle hardfacing is a direction requiring application review. Include base-material information, working profile and contact duty to assess layer construction and finished dimensions rather than adopting one standard thickness.

SELECTION NOTES

What to check before selection

Record wear before drawing conclusions
Compare new and used parts, damage positions and service intervals, including changes in operating conditions. Grooves, cracks or spalling may involve different factors and need review before a material approach is discussed.
Define base and working surfaces
Mark load-bearing structure, actual contact surfaces and fixed interface dimensions, with verifiable existing material information. Surface options need review with the base, temperature and structure rather than in isolation.
Agree geometry and inspection
For hardfacing enquiries, identify treated areas, finished profile and inspection requirements, including contact with adjacent parts. Layer thickness and material selection require confirmation for the specific drawing and operating conditions.

Product images are for reference. Final dimensions, materials and acceptance criteria are subject to the confirmed drawing and quotation.

START WITH YOUR APPLICATION

Prepare your enquiry

Share the information available using the checklist below to help us review the product against your application. If a complete drawing is not available, start with clear photographs and known dimensions.

  1. Part drawing, base-material information and working surfaces
  2. Contacting material, sliding direction and abrasive exposure
  3. Normal temperature, thermal changes and cooling
  4. Loading, impact and operating-clearance records
  5. Wear photographs, existing service interval and quantity

A clearer brief. A more useful discussion.

The button below opens an email with a product-specific checklist. Fill in the details you know and attach drawings or photographs in your email client.

Email a technical enquiry

Information is for initial review, not a commitment on compatibility, supply or performance. Final materials, geometry, configuration, lead time and acceptance requirements are subject to the confirmed drawing and quotation.

PRACTICAL QUESTIONS

Practical selection questions

Clarify the operating conditions and interfaces before deciding on materials, geometry or configuration.

Is tungsten-carbide particle hardfacing suitable for every worn part?

No universal conclusion is appropriate. Review the base, structure, temperature and impact contact. Provide drawings and service history so surface construction and dimensional requirements can be assessed for the particular part.

Can photographs establish the cause of surface spalling?

Images provide damage-pattern information but not a complete explanation. Base material, surface construction, temperature and contact records are also needed. Retain the part and review the operating evidence because several factors may be involved.

What comparison data helps discuss a longer replacement interval?

Provide the current interval, processed materials, hours or throughput, plus new/used dimensions and damage images. Compare similar operating conditions; one service result does not establish the expected life of a different arrangement.

Start with your drawing
We’ll review the application

Share the operating conditions and quantity so we can define the next step.

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