개요 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
- 높은 경도: Carbide rods are incredibly hard, making them suitable for cutting and machining.
- 내마모성: These rods can withstand significant wear and tear, ensuring long-lasting performance.
- 힘: Despite their hardness, they possess a high degree of strength, resisting breakage and deformation.
- 다용도성: Used in various applications from drilling to cutting, showcasing their adaptability.
유형 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
| 유형 | 설명 | 일반적인 용도 |
|---|---|---|
| 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. |
| 솔리드 카바이드 로드 | 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. |
| 정밀 접지봉 | 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
| 산업 | 애플리케이션 | 혜택 |
|---|---|---|
| 제조 | Cutting tools, machining components. | Precision, durability. |
| 항공우주 | Drilling and milling tools. | High strength, wear resistance. |
| 자동차 | Engine components, high-speed machining. | Efficiency, longevity. |
| 마이닝 | Drill bits, rock cutting tools. | Extreme wear resistance. |
| 의료 | Surgical instruments, dental tools. | Precision, biocompatibility. |
| 건설 | Masonry drill bits, cutting blades. | Toughness, reliability. |
| 전자 제품 | 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
| 속성 | 설명 | 영향력 |
|---|---|---|
| 경도 | Typically ranges from 85-92 HRA. | Determines cutting efficiency and durability. |
| 압축 강도 | Around 500,000 psi. | High resistance to deformation under pressure. |
| 횡 파열 강도 | Varies between 300,000-500,000 psi. | Measures resistance to bending forces. |
| 밀도 | Approximately 14.5 g/cm³. | High density contributes to durability and wear resistance. |
| 열 전도성 | Ranges from 60-100 W/mK. | Effective heat dissipation during high-speed machining. |
| 골절 인성 | Moderate to high, depending on the grade. | Determines resistance to crack propagation. |
의 구성 및 특성 Long Carbide Rods
The composition of carbide rods directly affects their properties and performance. Here’s a closer look at the key elements involved.
구성 및 특성
| 요소 | 백분율 | 특징 |
|---|---|---|
| 텅스텐 카바이드(WC) | 85-95% | 경도와 내마모성을 제공합니다. |
| 코발트 (Co) | 5-15% | Acts as a binder, adding toughness. |
| 탄소(C) | 6-7% | Enhances hardness and strength. |
| Other Metals | <1% | Ni, Ti, Ta for specific properties. |
경도, 강도 및 내마모성
Carbide rods are renowned for their hardness, strength, and wear resistance. These properties are crucial for their performance in various applications.
경도, 강도 및 내마모성 비교
| 속성 | Standard Rods | Micro-Grain Rods | Wear-Resistant Rods |
|---|---|---|---|
| 경도(HRA) | 87-91 | 89-92 | 88-91 |
| Compressive Strength (psi) | 450,000-500,000 | 470,000-520,000 | 460,000-510,000 |
| 내마모성 | 높음 | 매우 높음 | 매우 높음 |
사양, 크기, 모양 및 표준
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
| 사양 | 세부 정보 |
|---|---|
| 지름 | 1mm ~ 50mm |
| 길이 | 50mm ~ 500mm |
| 모양 | Round, square, hexagonal, custom |
| 표준 | ISO, ANSI, DIN |
공급업체 및 가격 세부 정보
Choosing the right supplier and understanding pricing is essential for procuring high-quality carbide rods.
Suppliers and Pricing Overview
| 공급업체 | 위치 | 가격(대략) |
|---|---|---|
| 케나메탈 | 미국 | $20 – $150 per rod |
| 샌드빅 | 스웨덴 | $25 – $160 per rod |
| Ceramics International | 중국 | $10 – $120 per rod |
| ZCCCT | 중국 | $15 – $130 per rod |
| 구링 | 독일 | $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.
선택 기준
| 팩터 | 고려 사항 | Reason |
|---|---|---|
| 애플리케이션 | Type of machining or cutting. | Ensures the rod meets operational needs. |
| 머티리얼 속성 | Hardness, strength, wear resistance. | Matches rod properties to job requirements. |
| 비용 | Budget constraints. | Balances performance with affordability. |
| 공급업체 | 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
| 측면 | 장점 | 제한 사항 |
|---|---|---|
| 경도 | Superior cutting efficiency. | 특정 조건에서는 깨지기 쉬울 수 있습니다. |
| 내마모성 | Longer tool life. | 다른 재료에 비해 초기 비용이 높습니다. |
| 힘 | Resistant to deformation. | Requires precise handling and machining. |
| 다용도성 | Suitable for various applications. | 매우 부드러운 소재의 경우 항상 최선의 선택은 아닙니다. |
자주 묻는 질문
| 질문 | 답변 |
|---|---|
| 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. |
