IPDB › China Industry › Industrial Equipment & Components › Industrial Customized Service
Perforated Granite Platforms1
Industrial Customized Service, High-Precision Marble Platform, Marble Platform
Shenzhen Shengyin Automation Technology Co., Ltd.
Preview:
Product Description Marble Platform: The Cornerstone of Precision ManufacturingCore Characteristics of Marble Platforms As a benchmark tool for precision measurement and industrial production, marble platforms excel in accuracy, stability, and durability, leveraging their unique material properties and technological characteristics. The following details their core features from dimensions including material characteristics, precision performance, physical advantages, processing capabilities, and environmental adaptability: I. Material Characteristics: Inherent Advantages of Natural Stone 1. Mineral Composition and Structure Main components include pyroxene, plagioclase, olivine, biotite, and trace magnetite, forming a dense and uniform crystalline structure through hundreds of millions of years of natural aging, free from internal stress risks.The black luster originates from the fine arrangement of mineral particles, with low surface micro-roughness, making it suitable for precision contact measurement. 2. Physical Properties Hardness: Mohs 6-7 (superior to cast iron's Mohs 4-5), with extremely strong wear resistance, unlikely to develop scratches or dents after long-term use. Compressive strength: 2290-3750 kg/cm2, capable of bearing inspection loads of heavy workpieces (e.g., automotive molds, aerospace structural components). Thermal stability: Extremely low thermal expansion coefficient, with dimensional change <0.005mm/m in ±5oC temperature difference, far exceeding metal materials. 3. Chemical Properties Corrosion resistance: Acid-base resistant (no chemical reaction within pH 2-12), non-rusting, suitable for humid, high-dust, or corrosive industrial environments. Non-magnetic: Free from electromagnetic induction, applicable to non-magnetic detection scenarios for precision devices like electronic components and semiconductor wafers. II. Precision Performance: Core Indicators of Industrial-Grade Benchmarks 1. Flatness Accuracy Complies with GB/T 4987 standard, with accuracy grades ranging from Grade 000 (highest) to Grade 3: Grade 000: Flatness ≤1×(1+d/1000) μm (d = diagonal length in mm), suitable for benchmark calibration in metrology laboratories. Grade 00/Grade 0: Flatness 2-4×(1+d/1000) μm, used for bases of precision machine tools and coordinate measuring machines (CMM).Through manual scraping (for Grade 00 and above), processing stress is eliminated, and micro-plane correction is achieved to ensure long-term geometric stability. 2. Measurement Repeatability Working surface error ≤±0.5μm/m2, repeatability deviation <1%, meeting international standards (e.g., ISO 10360) for high-precision benchmarks. III. Physical Advantages: Properties Surpassing Metal Materials 1. Impact & Deformation Resistance When struck by heavy objects, only local micro-cracking occurs (depth <0.1mm), unlike cast iron platforms that may undergo overall deformation or accuracy failure. No plastic deformation; original accuracy restores immediately after long-term loading, requiring no recalibration. 2. Self-Lubrication & Low Friction The natural micro-porous surface structure creates a "self-lubricating effect," with sliding friction coefficient ≤0.015, enabling smooth movement of tools (e.g., gauge blocks, dial indicators) without sticking. 3. Long Life & Maintenance-Free Service life exceeds 50 years under normal use, requiring no regular oiling, rust prevention, or heat treatment. Maintenance costs are only 1/5 of metal platforms. IV. Processing Capabilities: Diverse Functional Adaptation 1. Structural Customization Can be processed into functional structures (T-grooves, V-grooves, dovetail grooves, threaded holes, etc.) to adapt to fixture, sensor, or laser equipment installation.Typical case: A marble platform customized for semiconductor testing integrates a vacuum adsorption hole array, achieving ±2μm positioning accuracy. 2. Composite Component Manufacturing Combined with metal parts (e.g., stainless steel inlays, aluminum alloy guides) to form hybrid structures, balancing stone stability and metal functionality. Examples: Granite base + steel guide rail pair for high-precision linear motion systems. Marble platform inlaid with temperature compensation sensors for real-time environmental correction. V. Environmental Adaptability: Stability in Harsh Scenarios 1. Temperature & Humidity Operating range: -10oC-50oC (recommended constant 20±2oC), humidity 30%-80% RH (no condensation), suitable for laboratories, workshops, and outdoor temporary detection. Maintains ±5% accuracy stability in extreme environments (e.g., Arctic equipment, tropical factories). 2. Vibration & Noise High damping characteristics of natural stone (damping ratio 0.01-0.03) absorb >90% of environmental vibrations (e.g., machine tool sources), with noise attenuation >20dB, ensuring stability for optical measurements (e.g., laser interferometers). VI. Industry Applications: Cross-Field Benchmark Value Application Scenario Core Advantages Typical Cases Metrology Calibration Labs Grade 000 ultra-precision, no magnetic interference Calibrating CMM and laser trackers Semiconductor Manufacturing Non-magnetic, low dust (surface electrostatic adsorption <0.01μg/cm2) Wafer positioning platforms for chip packaging Aerospace Inspection Impact resistance, extreme temperature tolerance Aircraft engine blade form & position tolerance testing Automated Production Lines Multi-station integration, long-term load stability Baseline platforms for automotive component online inspection Scientific Research & Precision Instruments Nano-level accuracy retention Vibration-damping bases for atomic force microscopes (AFM) Conclusion: The Cornerstone of Precision Manufacturing With natural material stability, high-precision craftsmanship, and flexible structural design, marble platforms have become indispensable benchmark tools in modern industry. From nanoscale research measurements to heavy industrial inspections, their characteristics meet full-dimensional needs from "micron-level precision control" to "decade-long life assurance," earning them the reputation of the physical benchmark origin of precision manufacturing. We continue to focus on the processing and manufacturing of granite mechanical components for more than 10 years, widely used in semiconductor, precision manufacturing, medical equipment, aerospace and other fields, to provide enterprises with high-precision mechanical platforms, equipment bases and gantry structures, for university laboratories, factories, scientific research to provide precision measurement platforms and tools. We have about 10,000 square meters of standard industrial plant and constant temperature grinding workshop, as well as large cutting machine tools, diamond saw blade cutting machine, CNC drilling machine, gantry carving and milling machine, 6 meters stroke large grinding machine and Japan Mitotoyo measuring tools, with the whole process processing capacity, to provide reliable guarantee for product quality.
Purchasing Agent
Note: Send your message to supplier or manufacturer.
Welcome to our Professional and comprehensive procurement services...
Message:
OK ! We suggest you detail your product requirements and company information here.
Enter between 20 to 4,000 characters.
Your inquiry content must be between 20 to 4000 characters.