Order Code	Product Name
L-11-01-M01	Metallographic Cutting Blade for Mining Lab Specimen Preparation | Low-Heat Precision Cutting Disc

Metallographic Cutting Blade for Mining Lab Specimen Preparation

Brief Introduction

FKN PANDA full-series metallographic cutting blades are professional laboratory consumables designed for mineral and metal specimen sectioning during sample preparation workflows. Manufactured with customized abrasive materials and optimized structural designs, these cutting discs provide sharp cutting performance with reduced thermal impact on specimens.

The blades help minimize heat-affected layers, structural deformation and surface damage during cutting operations, supporting reliable metallographic observation and material evaluation. With multiple series designed for different material hardness and characteristics, they provide stable cutting performance for mining laboratories, metallurgical testing facilities and material research applications.

Application Scope

Metallographic cutting blades are widely used in mining and metallurgical laboratory workflows, including mineral sample preparation, metallographic microstructure analysis, hardness testing and material property verification.

Different blade series are suitable for various specimen materials, including carbon steel, alloy steel, stainless steel, hardened steel, copper, aluminum, titanium alloys, tungsten-molybdenum alloys, ceramics and rock specimens. When combined with dedicated metallographic cutting coolant, the blades further support improved cutting quality and reduced thermal influence during specimen preparation.

Features

Low-Heat Cutting Supports Reliable Sample Analysis

Using high-quality customized abrasives, the cutting blades provide sharp and stable cutting performance while reducing frictional heat generation. The low thermal influence helps protect specimen structures, minimize deformation and maintain original material characteristics for subsequent metallographic observation and testing.

Stable Structure Improves Operational Reliability

The anti-cracking abrasive formula and rigid structural design maintain stable performance during laboratory cutting operations. The blades provide consistent cutting effects with reduced risk of uneven abrasion, supporting repetitive specimen preparation tasks in mining and metallurgical laboratories.

Series Selection Optimizes Laboratory Workflow

The complete product series covers ferrous metals, non-ferrous alloys and brittle mineral materials. Laboratories can select suitable blades according to specimen hardness and material properties, improving preparation efficiency and reducing repeated cutting operations.

Compatible Design Matches Standard Laboratory Procedures

Standardized dimensions allow compatibility with mainstream metallographic cutting equipment used in mineral testing and material laboratories. The blades can be used together with dedicated cutting coolant to optimize specimen preparation procedures.

Multiple Specifications Reduce Consumable Management Costs

With various abrasive series, hardness grades and dimensional options, the cutting blades cover diverse laboratory preparation requirements. Durable abrasive materials help extend service life and support efficient long-term laboratory operation.

Specification

Product Series & Application Range

A Series (Al₂O₃): Suitable for ordinary steel, carbon steel, alloy steel, cast iron and unhardened steel.

Grades: A1 (HRC ≤45), A2 (HRC 45–55), A3 (HRC ≥55)

B Series (Al₂O₃): Suitable for carbon steel, alloy steel, high-speed steel, hardened steel and heat-sensitive ferrous metals.

Grades: B1 (HRC ≤45), B2 (HRC 45–55), B3 (HRC ≥55)

C Series (SiC): Suitable for non-ferrous metals including copper, aluminum, zinc, titanium, tungsten-molybdenum alloys, cemented carbides, glass, ceramics and rock materials.

D Series (Al₂O₃): Suitable for high-carbon steel, alloy steel, high-speed steel, stainless steel, hardened steel and high-hardness heat-deformable ferrous metals.

Grades: D1 (HRC ≤45), D2 (HRC 45–55), D3 (HRC ≥55)

Available Dimensions (Outer Diameter × Thickness × Aperture)

• 230×0.8–1.5×25–32

• 250×1.0–2.0×25–32

• 300×1.5–2.0×25–32

• 350×2.0–3.0×25–32

• 400×2.6–3.0×25–32

• 450×2.8–3.5×25–32

• 500×3.0–4.0×32

Supporting Recommendation: Optimized cutting performance when used with dedicated metallographic cutting coolant.

Why Choose FKN PANDA

FKN PANDA provides full-series metallographic cutting blades designed for global mining laboratories, metallurgical testing facilities and material analysis institutions. Each series is developed according to different specimen materials and hardness requirements, delivering stable low-heat cutting performance for laboratory sample preparation.

With comprehensive abrasive selections, hardness grades and dimensional options, our cutting blades support standardized mineral and metallurgical workflows while improving preparation efficiency and reducing unnecessary specimen damage. FKN PANDA supplies reliable and cost-effective laboratory consumables for technical teams, procurement departments and distribution partners worldwide.

Metallographic Cutting Disc – FAQ

Q1. How to select metallographic cutting discs for different ore hardness ranges in mining laboratory sample preparation?

Selecting a metallographic cutting disc requires consideration of ore hardness, mineral composition, sample size, and the required surface quality after sectioning. In mining laboratories, different geological samples such as iron ore, tungsten ore, copper concentrate, and composite mineral specimens may require different cutting characteristics. The appropriate disc should support efficient sectioning while minimizing deformation, cracking, or thermal influence on the sample. During mineral testing workflows, proper cutting disc selection helps maintain sample integrity before mounting, polishing, and microscopic analysis, providing a reliable foundation for metallurgical evaluation and process decision-making.

Q2. What factors should be considered when choosing metallographic cutting discs for hydrometallurgical sample cross-section analysis?

For hydrometallurgical sample cross-section analysis, cutting disc selection should consider sample hardness, brittleness, particle distribution, and the sensitivity of the microstructure being examined. Samples from leaching tests, residue analysis, and mineral processing evaluations may contain complex phases that require controlled sectioning conditions. Important considerations include cutting performance, compatibility with laboratory cutoff machines, and the ability to produce a clean section surface for subsequent mounting and microscopy. A suitable metallographic cutting disc supports accurate observation of mineral phases, reaction zones, and structural characteristics during metallurgical testing.

Q3. How does cutting disc abrasive type affect surface damage during copper concentrate particle sectioning?

The abrasive type of a metallographic cutting disc influences cutting efficiency, surface condition, and potential mechanical or thermal effects during sample preparation. Copper concentrate and other mineral samples may contain mixed phases with different hardness levels, requiring controlled cutting performance to avoid unnecessary damage. The selected abrasive characteristics should match the sample properties and the requirements of subsequent analysis, such as microscopy or microstructure evaluation. Proper disc selection helps laboratories prepare representative sections while reducing preparation-related variations that could affect mineral characterization results.

Q4. What are the differences between resin-bonded and reinforced cutting discs for metallurgical laboratory sample preparation?

Resin-bonded and reinforced cutting discs differ mainly in their structural characteristics, cutting behavior, and suitability for specific sample preparation conditions. Resin-bonded discs are commonly considered when controlled sectioning and surface quality are important, while reinforced designs may provide additional mechanical support for demanding cutting applications. In mining laboratories, the choice depends on factors such as ore hardness, sample geometry, cutting machine requirements, and the expected preparation workflow. Understanding these differences helps laboratory managers select consumables that align with sample preparation objectives and maintain consistent metallographic analysis procedures.

Q5. How to optimize cutting speed when using metallographic discs for fine-grained gold ore sample sectioning?

Optimizing cutting speed for fine-grained gold ore samples requires balancing cutting efficiency with sample protection. Excessive cutting conditions may introduce unnecessary heat or mechanical stress, which can affect the quality of the prepared section. Laboratories should consider sample characteristics, disc specifications, machine capability, and cooling conditions when establishing cutting parameters. A controlled approach supports reliable preparation of sections for microscopic examination, mineral identification, and metallurgical evaluation. Consistent cutting practices also improve repeatability when multiple ore samples are processed during exploration, research, or production laboratory workflows.

Q6. How to ensure testing repeatability across multiple cutting disc batches in ore microstructure analysis preparation?

Testing repeatability depends on maintaining consistent sample preparation conditions, including the selection and replacement of metallographic cutting discs. Variations in disc characteristics, cutting procedures, or operating conditions may influence section quality and subsequent analysis results. Mining laboratories can improve consistency by controlling disc specifications, following standardized preparation procedures, and recording consumable usage during sample workflows. For mineral testing and metallurgical evaluation, reliable preparation practices help ensure that differences observed during microscopic analysis reflect sample characteristics rather than preparation variations.

Q7. What are the compatibility requirements between metallographic cutting discs and standard laboratory cutoff machine specifications?

Compatibility between the cutting disc and laboratory cutoff machine is essential for safe and stable operation. Laboratories should evaluate factors such as disc dimensions, mounting requirements, machine capacity, and operating conditions before selection. In mining sample preparation workflows, proper compatibility helps achieve consistent sectioning performance across different ore types, from geological specimens to metallurgical test samples. Selecting discs according to the equipment specifications reduces operational risks and supports continuous laboratory operation during routine sample preparation, laboratory expansion, or equipment replacement projects.

Q8. How does cutting disc cooling method affect sample integrity during high-speed ore sample sectioning?

The cooling method used during metallographic cutting can influence sample integrity by controlling heat generation during sectioning. Mineral samples with sensitive microstructures may require appropriate cooling conditions to reduce thermal effects and preserve representative sections for analysis. In mining laboratories, cooling considerations are especially important for metallurgical samples requiring accurate observation of mineral phases, textures, or reaction characteristics. Selecting suitable cutting conditions together with the correct consumable helps maintain sample quality throughout the workflow from sample preparation to mineral testing and metallurgical evaluation.

Q9. Which metallographic cutting disc features support high-throughput multi-sample mineral screening in mining laboratories?

For high-throughput mineral screening, metallographic cutting discs should support stable performance, consistent section quality, and compatibility with the laboratory preparation workflow. Laboratories processing multiple samples need consumables that can maintain reliable cutting conditions while reducing interruptions caused by unsuitable selection or inconsistent preparation results. When planning mining laboratory operations, factors such as sample variety, preparation frequency, machine compatibility, and analysis requirements should be considered. Proper cutting disc selection contributes to efficient sample preparation before microscopic examination, mineral testing, and metallurgical evaluation.

Q10. How to optimize cutting disc replacement schedules for consistent section quality in mining laboratory workflows?

Optimizing cutting disc replacement schedules requires monitoring sample characteristics, cutting frequency, preparation quality, and changes in cutting performance. A replacement strategy based only on usage quantity may not reflect differences between ore types, hardness levels, and operating conditions. Mining laboratories can improve consistency by tracking preparation results, identifying changes in section quality, and maintaining standardized consumable management procedures. Effective replacement planning supports continuous operation, reduces preparation variability, and helps maintain reliable results throughout mineral analysis and metallurgical testing workflows.

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