Индивидуальные подшипники (керамические шестерёнки)

Why Gear Failure Becomes a Cost Problem

• Corrosion → Downtime

• Chemical attack → Frequent replacement

• Lubrication failure → Accelerated wear
  

In corrosive systems, failure is not sudden—it is cumulative cost.

• Shortened maintenance cycles

• Increasing downtime cost per failure

• Loss of production stability

The Real Cost of Corrosion 

Industrial Chemical Pump Example

Stainless steel gear replacement cycle: 4–5 months
Downtime cost per failure: €2,500
Annual maintenance events: 3 times

Ceramic gear cycle: 10–14 months
Annual downtime cost: reduced by up to 70%

Typical payback period: < 6 months

Core Engineering Advantages

No Corrosion
Material-level resistance to acids and alkalis

Low Lubrication
Operates under boundary or starved lubrication

High Hardness
Up to 1500 HV wear resistance

Stable Performance
Long-term operation in wet environments

Engineering Material Comparison

Key Engineering Parameters

Flexural Strength
800–1200 MPa

Fracture Toughness
6–10 MPa·√m

Hardness
Up to 1500 HV

Thermal Expansion
3–4 ×10⁻⁶ /K

Note: Thermal expansion mismatch with steel shafts must be considered in design.

Real Application Case (Germany)

Chemical Dosing Pump System

Industry: Chemical processing
Medium: 20% sulfuric acid
Temperature: 50°C continuous operation
Original material: SS316
Failure cycle: every 5 months

Ceramic solution: Zirconia gears
Result: 14+ months operation with no corrosion failure

• Maintenance reduced by 70%

• No corrosion-related failure after upgrade

• Stable long-term operation

When Ceramic Gears Are Not Suitable

• High shock or impact loads

• Uncontrolled shaft alignment

• Short-term cost-only decisions

Engineer’s Pre-Selection Checklist

• Load is primarily corrosive, not impact-driven

• Shaft alignment is stable and controllable

• Thermal expansion difference is accounted for

• System requires >12 months lifecycle optimization

Custom Engineering Solutions

• Spur / helical / bevel gears

• Custom tolerances and dimensions

• OEM production support

• Application-based material selection

Quality & Verification

• Material traceability per batch

• Mechanical testing reports available

• RoHS compliance support

• Optional certification documentation

Not Sure If Ceramic Gears Fit Your System?

We provide engineering validation before replacement.

• Send operating conditions (load / speed / media / temperature)

• Receive feasibility assessment within 48 hours

• Request sample gear for testing

• Download technical selection guide