Views: 0 Author: Site Editor Publish Time: 2025-06-11 Origin: Site
product overview
Shear blades are professional tools used in the industrial field to cut various materials, widely used in industries such as metal processing, waste recycling, papermaking, and plastic processing. As a key component of the cutting system, its performance directly affects cutting efficiency, accuracy, and equipment lifespan.
Main types
Metal cutting blade
Suitable for cutting metal materials such as steel plates, steel bars, aluminum, etc
Including crocodile scissors, gantry scissors, swing scissors, etc
Industrial scissor blades
Used for soft materials such as textiles, leather, rubber, etc
Including two main forms: rotary and flat
Special cutting blade
Design for special materials such as composite materials and carbon fiber
Including high-temperature alloy blades, ceramic coated blades, etc
core features
Material characteristics
Made of high-quality tool steel, high-speed steel, or hard alloy
Common materials include Cr12MoV, SKD-11, H13, etc
Some high-end products use powder metallurgy technology
Heat treatment process
Vacuum quenching treatment ensures uniformity of hardness
Cryogenic treatment improves dimensional stability
The surface hardness can reach HRC58-62
Structure Design
Optimize blade angle design (usually 20-30 °)
Special blade design (straight blade, wavy blade, etc.)
Precision grinding ensures the straightness of the cutting edge
Technical Parameter
Thickness range: 10-200mm
Length range: 100-6000mm
Hardness range: HRC52-65
Tolerance accuracy: ± 0.02mm
application area
Metal processing industry
Cutting and cutting of steel plates
Cutting of profiles
Scrap steel processing
Recycling industry
Car dismantling
Home appliance recycling
Metal waste disposal
manufacturing
Plastic pipe cutting
Rubber product trimming
Composite material processing
Performance advantages
wear resistance
Special alloy ratio prolongs service life
Surface treatment technology reduces wear rate
impact resistance
Optimized material toughness design
Endure high-intensity intermittent operations
stability
Heat treatment process ensures dimensional stability
Long term work to maintain accuracy
Selection Guide
Material matching principle
Select blade material based on the hardness of the material being cut
Consider material thickness to determine blade specifications
Consideration of working conditions
Choose high heat-resistant blades for continuous operations
Consider rust prevention treatment in wet cutting environment
Equipment adaptation
Confirm installation dimensions and fixing method
Match device power and speed
Maintenance
Routine maintenance
Regularly check the condition of the cutting edge
Timely cleaning of cutting residues
Grinding specifications
Use a professional grinder for grinding and repairing
Control the grinding amount and angle
Storage requirements
Storage in a dry environment
Blade protection treatment
Industry standards
Compliant with ISO 9001 Quality Management System
Meet material standards such as ASTM A681
Implement industry standards such as JB/T 8364
Technological development trends
Materials Innovation
Application of Nano Coating Technology
Development of new alloy materials
manufacturing process
Laser cladding technology
Ultra precision grinding process
Intelligent development
Wear automatic detection technology
Life prediction system
Precautions for use
Safety regulations
Ensure that the protective devices of the equipment are in good condition
Follow the locking and listing procedures
Operational Requirements
Overloading is strictly prohibited
Regularly check the fastening status
Failure judgment
Observe changes in incision quality
Monitoring equipment vibration situation
quality control
Testing items
Hardness testing
Metallographic Analysis
Dimensional accuracy measurement
process control
Raw material incoming inspection
Heat treatment process monitoring
Finished product full inspection system
Common problem solutions
Blade edge cracking
Check material compatibility
Adjust cutting parameters
Premature wear and tear
Evaluate heat treatment process
Consider surface strengthening treatment
Rough cutting surface
Check the sharpness of the blade edge
Confirm the rigidity of the equipment
environmental requirements
Material selection
Compliant with RoHS directive requirements
Low environmental load materials
Production process
reduce energy consumption
Control the discharge of wastewater and exhaust gas
recycling
Recyclability of blade material
Establish a recycling and processing system
summarize
As a core component in the industrial cutting field, the performance and quality of the cutting blade directly affect production efficiency and product quality. With the advancement of materials science and manufacturing technology, modern shear blades have reached new levels in terms of wear resistance, accuracy, and service life. The correct selection, use, and maintenance of cutting blades are key factors in ensuring efficient and safe cutting operations.
