概要 Long Carbide Rods
Long carbide rods are essential components in various industrial applications due to their remarkable properties like high hardness, wear resistance, and strength. Made from tungsten carbide powder, these rods are used in manufacturing cutting tools, drill bits, end mills, and various precision machinery. Understanding their types, applications, properties, and selection criteria is crucial for anyone in engineering or manufacturing fields.
Key Features of Long Carbide Rods
- 高硬度: Carbide rods are incredibly hard, making them suitable for cutting and machining.
- 耐摩耗性: These rods can withstand significant wear and tear, ensuring long-lasting performance.
- 強さ: Despite their hardness, they possess a high degree of strength, resisting breakage and deformation.
- 汎用性: Used in various applications from drilling to cutting, showcasing their adaptability.
種類 Long Carbide Rods
Different types of long carbide rods are available, each designed to meet specific requirements and applications. Here’s a detailed look at some common types and their uses.
Common Types and Their Uses
| タイプ | 説明 | 一般的な用途 |
|---|---|---|
| Standard Carbide Rods | Basic rods with high hardness and wear resistance. | General machining, cutting tools. |
| Coolant Hole Rods | Feature internal coolant holes to improve machining efficiency. | High-speed machining, drilling. |
| 超硬ソリッドロッド | Fully dense, high-strength rods. | End mills, reamers. |
| Micro-Grain Carbide Rods | Made from fine-grained tungsten carbide powder. | Precision tools, fine machining. |
| Coated Carbide Rods | Surface coated for enhanced performance. | Abrasive cutting, high-temperature applications. |
| Double Helix Carbide Rods | Feature a double helical groove for enhanced coolant flow. | Deep hole drilling. |
| Blanks for Customized Tools | Unshaped rods ready for custom tooling. | Custom tool manufacturing. |
| 精密グランドロッド | Ground to precise dimensions and tolerances. | High-precision applications. |
| Extruded Carbide Rods | Manufactured through extrusion process for consistent properties. | Mass production of tools. |
| Wear-Resistant Rods | Enhanced composition for extreme wear resistance. | High-wear environments, mining tools. |
Applications of Long Carbide Rods
Long carbide rods are utilized in a variety of industries due to their durability and performance. Below is a detailed look at the typical applications for these versatile materials.
Applications Across Different Industries
| 産業 | 申し込み | ベネフィット |
|---|---|---|
| 製造業 | Cutting tools, machining components. | Precision, durability. |
| 航空宇宙 | Drilling and milling tools. | High strength, wear resistance. |
| 自動車 | Engine components, high-speed machining. | Efficiency, longevity. |
| 鉱業 | Drill bits, rock cutting tools. | Extreme wear resistance. |
| メディカル | Surgical instruments, dental tools. | Precision, biocompatibility. |
| 建設 | Masonry drill bits, cutting blades. | Toughness, reliability. |
| エレクトロニクス | Micro-machining components. | Precision, small-scale work. |
Material Properties of Long Carbide Rods
Understanding the material properties of long carbide rods is crucial for selecting the right type for specific applications.
Detailed Material Properties
| プロパティ | 説明 | インパクト |
|---|---|---|
| 硬度 | Typically ranges from 85-92 HRA. | Determines cutting efficiency and durability. |
| 圧縮強度 | Around 500,000 psi. | High resistance to deformation under pressure. |
| 横方向の破断強度 | Varies between 300,000-500,000 psi. | Measures resistance to bending forces. |
| 密度 | Approximately 14.5 g/cm³. | High density contributes to durability and wear resistance. |
| 熱伝導率 | Ranges from 60-100 W/mK. | Effective heat dissipation during high-speed machining. |
| 破壊靭性 | Moderate to high, depending on the grade. | Determines resistance to crack propagation. |
の組成と特徴 Long Carbide Rods
The composition of carbide rods directly affects their properties and performance. Here’s a closer look at the key elements involved.
構成と特徴
| エレメント | パーセント | 特徴 |
|---|---|---|
| 炭化タングステン（WC） | 85-95% | 硬度と耐摩耗性を提供する。 |
| コバルト | 5-15% | Acts as a binder, adding toughness. |
| カーボン（C） | 6-7% | Enhances hardness and strength. |
| Other Metals | <1% | Ni, Ti, Ta for specific properties. |
硬度、強度、耐摩耗性
Carbide rods are renowned for their hardness, strength, and wear resistance. These properties are crucial for their performance in various applications.
硬度、強度、耐摩耗性の比較
| プロパティ | Standard Rods | Micro-Grain Rods | Wear-Resistant Rods |
|---|---|---|---|
| 硬度（HRA） | 87-91 | 89-92 | 88-91 |
| Compressive Strength (psi) | 450,000-500,000 | 470,000-520,000 | 460,000-510,000 |
| 耐摩耗性 | 高い | 非常に高い | 極めて高い |
仕様、サイズ、形状、規格
Carbide rods come in various specifications, sizes, and shapes to meet different needs. Understanding these specifications helps in selecting the right rod for the job.
Detailed Specifications
| 仕様 | 詳細 |
|---|---|
| 直径 | 1mm～50mm |
| 長さ | 50mm～500mm |
| 形状 | Round, square, hexagonal, custom |
| 規格 | ISO、ANSI、DIN |
サプライヤーと価格詳細
Choosing the right supplier and understanding pricing is essential for procuring high-quality carbide rods.
Suppliers and Pricing Overview
| サプライヤー | 所在地 | 価格（概算） |
|---|---|---|
| ケナメタル | アメリカ | $20 – $150 per rod |
| サンドビック | スウェーデン | $25 – $160 per rod |
| Ceramics International | 中国 | $10 – $120 per rod |
| ZCCCT | 中国 | $15 – $130 per rod |
| グーリング | ドイツ | $30 – $180 per rod |
Selecting the Right Long Carbide Rods
Choosing the correct carbide rod involves considering various factors like application, material properties, and cost.
選考基準
| ファクター | 考察 | Reason |
|---|---|---|
| 申し込み | Type of machining or cutting. | Ensures the rod meets operational needs. |
| 材料特性 | Hardness, strength, wear resistance. | Matches rod properties to job requirements. |
| コスト | Budget constraints. | Balances performance with affordability. |
| サプライヤー | Reputation and reliability. | Ensures consistent quality and support. |
Advantages and Limitations of Long Carbide Rods
Understanding the pros and cons of long carbide rods helps in making informed decisions.
Advantages vs. Limitations
| アスペクト | メリット | 制限事項 |
|---|---|---|
| 硬度 | Superior cutting efficiency. | 特定の条件下では脆くなることがある。 |
| 耐摩耗性 | Longer tool life. | 他の素材に比べてイニシャルコストが高い。 |
| 強さ | Resistant to deformation. | Requires precise handling and machining. |
| 汎用性 | Suitable for various applications. | Not always the best choice for very soft materials. |
よくあるご質問
| 質問 | 回答 |
|---|---|
| What are long carbide rods used for? | Long carbide rods are used in manufacturing cutting tools, drill bits, and precision machinery components due to their hardness and wear resistance. |
| How are carbide rods made? | Carbide rods are typically made from tungsten carbide powder, which is pressed and sintered to form a solid, dense material. |
| What is the difference between standard and micro-grain carbide rods? | Standard rods have a coarser grain structure, while micro-grain rods are made from finer grains, offering higher precision and strength. |
| Can carbide rods be customized? | Yes, carbide rods can be customized in terms of size, shape, and composition to meet specific requirements. |
| How do I select the right carbide rod? | Consider factors like application, material properties, cost, and supplier reputation when selecting a carbide rod. |
