When it comes to cutting and shaping hard materials, carbide inserts are the champions of the industry. But what makes China carbide inserts so special? How do you choose the right one? Let’s dive into this expansive guide where we break down everything you need to know about China carbide inserts. From types and applications to material properties and supplier details, we’ve got you covered.
Overview of China Carbide Inserts
China has become a leading producer of carbide inserts, known for their high quality and competitive pricing. These inserts are essential in machining processes for cutting, shaping, and drilling various materials, including metals, plastics, and wood. They offer superior hardness, wear resistance, and heat resistance, making them indispensable in industries ranging from automotive to aerospace.
Types of China Carbide Inserts
To navigate the wide variety of carbide inserts available, it’s crucial to understand the different types and their specific uses. Here’s a handy table to help you get started:
| インサート・タイプ | 説明 | アプリケーション |
|---|---|---|
| 旋削インサート | Designed for general turning operations. Includes shapes like CNMG, DNMG, TNMG. | Turning operations on metals. |
| ミーリングインサート | Used in milling machines for creating grooves, slots, and other shapes. | Milling operations, slotting. |
| ドリリングインサート | Specially designed for drilling holes with high precision. | Drilling and boring operations. |
| 溝入れインサート | Designed for creating grooves and cuts on surfaces. | Grooving operations, parting-off. |
| ねじ切りインサート | Used for creating internal and external threads with precision. | Threading in machining processes. |
| Parting Inserts | Designed for parting or cutting off parts. | Parting-off operations. |
| Brazed Inserts | Inserts brazed to a tool holder for specific applications. | Various machining operations. |
| 刃先交換式インサート | Can be rotated and indexed to use multiple cutting edges. | Versatile use in multiple operations. |
| コーティング・インサート | Feature a coating to enhance performance and longevity. | High-speed machining, increased wear resistance. |
| コーティングなしインサート | Pure carbide inserts without any coating, ideal for softer materials. | General-purpose machining. |
応用例 中国 超硬インサート
China carbide inserts are used across a plethora of industries. Here’s how different types of inserts are applied in various fields:
| 産業 | 申し込み | インサート・タイプ |
|---|---|---|
| 自動車 | Engine parts, transmission components | Turning, milling, drilling |
| 航空宇宙 | Aircraft parts, landing gear components | Milling, turning, grooving |
| メディカル | Surgical instruments, implants | Precision milling, drilling |
| 石油・ガス | Drilling equipment, pipeline components | Threading, turning |
| エレクトロニクス | Circuit boards, enclosures | Micro-milling, precision drilling |
| 建設 | Heavy machinery parts, structural components | Turning, milling |
| 木工 | Cutting tools, shaping tools | Special inserts for wood cutting |
| 金属加工 | Various metal parts and tools | General-purpose turning, milling |
Material Properties of China Carbide Inserts
Understanding the material properties of carbide inserts is crucial for selecting the right one for your needs:
| プロパティ | 説明 |
|---|---|
| 硬度 | Extremely hard, typically above 90 HRA. |
| タフネス | High toughness to withstand mechanical shock and stress. |
| 耐摩耗性 | Superior wear resistance ensures longevity and consistent performance. |
| 耐熱性 | Can withstand high temperatures without losing hardness or strength. |
| 熱伝導率 | Efficient thermal conductivity helps in heat dissipation during machining. |
| 化学的安定性 | Resistant to oxidation and other chemical reactions. |
組成、特性、特徴
The composition and properties of carbide inserts play a significant role in their performance:
| 構成 | プロパティ | 特徴 |
|---|---|---|
| 炭化タングステン（WC） | 高硬度、耐摩耗性 | Ideal for general-purpose applications. |
| コバルト | Acts as a binder for tungsten carbide | Enhances toughness and thermal stability. |
| 炭化チタン（TiC） | Adds extra hardness and wear resistance | Improves performance in high-speed machining. |
| 炭化タンタル（TaC） | Enhances toughness and hardness | Used in heavy-duty applications. |
| ニッケル（Ni） | Acts as an additional binder | Improves corrosion resistance. |
| 炭化クロム（CrC） | Adds wear resistance and hardness | 高温用途に適している。 |
硬度、強度、耐摩耗性
Here’s a comparison of different types of carbide inserts in terms of hardness, strength, and wear resistance:
| インサート・タイプ | 硬度（HRA） | 強度 (MPa) | 耐摩耗性 |
|---|---|---|---|
| 旋削インサート | 92 | 3000 | 高い |
| ミーリングインサート | 91 | 2800 | 中～高 |
| ドリリングインサート | 93 | 3100 | 非常に高い |
| 溝入れインサート | 90 | 2700 | 高い |
| ねじ切りインサート | 92 | 2900 | 高い |
| Parting Inserts | 91 | 2750 | 中～高 |
| Brazed Inserts | 89 | 2600 | ミディアム |
| 刃先交換式インサート | 92 | 3000 | 高い |
| コーティング・インサート | 94 | 3200 | 非常に高い |
| コーティングなしインサート | 88 | 2500 | ミディアム |
仕様、サイズ、形状、規格
Carbide inserts come in a variety of specifications, sizes, shapes, and adhere to international standards. Here’s a detailed look:
| 仕様 | サイズ(mm) | 形状 | スタンダード |
|---|---|---|---|
| ISO P | 10-25 | Round, Square, Triangle, Diamond | ISO 1832 |
| ISO M | 12-30 | Round, Square, Triangle, Diamond | ISO 1832 |
| ISO K | 8-20 | Round, Square, Triangle, Diamond | ISO 1832 |
| ANSI C | 9-22 | Round, Square, Triangle, Diamond | ANSI B212.5 |
| ANSI M | 11-26 | Round, Square, Triangle, Diamond | ANSI B212.5 |
| JIS B | 10-24 | Round, Square, Triangle, Diamond | JIS B 4052 |
| DIN | 8-23 | Round, Square, Triangle, Diamond | DIN 4987 |
サプライヤーと価格詳細
Choosing the right supplier and understanding the pricing is crucial for making informed decisions. Here’s a comparison:
| サプライヤー | 価格帯（1枚あたり） | 地域 | Quality Rating |
|---|---|---|---|
| 株洲超硬合金 | $2 – $15 | 中国 | 高い |
| サンドビック・コロマント | $10 – $50 | グローバル | 非常に高い |
| ケナメタル | $8 – $45 | グローバル | 非常に高い |
| 住友電工 | $9 – $40 | グローバル | 高い |
| ISCAR | $12 – $55 | グローバル | 非常に高い |
| 三菱マテリアル | $10 – $48 | グローバル | 高い |
| YG-1 | $7 – $35 | 韓国 | 高い |
| テグテック | $6 – $33 | 韓国 | 高い |
| タンガロイ | $11 – $52 | グローバル | 非常に高い |
| 京セラ | $9 – $38 | グローバル | 高い |
正しい選択 中国 超硬インサート
Choosing the right carbide insert involves considering several factors. Here’s a guide to help you select the right one:
| ファクター | 考察 |
|---|---|
| 加工する材料 | Hardness, toughness, and type of material (e.g., steel, aluminum, wood) |
| 機械加工 | Type of operation (e.g., turning, milling, drilling) |
| インサート形状 | Depends on the required cut and toolpath (e.g., round, square, triangle) |
| コーティング | Coated vs. uncoated based on the material and speed of operation |
| インサートサイズ | Size of the insert relative to the tool holder and the depth of cut required |
| 速度と送り速度 | Determines the suitable insert grade to withstand the operational parameters |
| コスト | Budget constraints versus performance and longevity of the insert |
| サプライヤーの評判 | Reliability and quality assurance provided by the supplier |
利点と限界
Every type of carbide insert has its pros and cons. Let’s compare:
| タイプ | メリット | 制限事項 |
|---|---|---|
| 旋削インサート | Versatile, suitable for various turning operations | May wear out faster on extremely hard materials |
| ミーリングインサート | Excellent for creating precise shapes and grooves | Can be more expensive than turning inserts |
| ドリリングインサート | High precision, excellent for deep holes | May require specialized equipment |
| 溝入れインサート | Ideal for creating accurate grooves and cuts | Limited to specific grooving operations |
| ねじ切りインサート | Precise thread creation, high-quality finish | Can be complex to use for beginners |
| Parting Inserts | Efficient for parting off, reduces material waste | Limited to parting operations |
| Brazed Inserts | Strong and durable, excellent for high-stress operations | Not as versatile as indexable inserts |
| 刃先交換式インサート | Multiple cutting edges, cost-effective over time | Initial cost may be higher, requires compatible tool holders |
| コーティング・インサート | Enhanced wear resistance, ideal for high-speed operations | Coating can be damaged if not used correctly |
| コーティングなしインサート | Cost-effective for general-purpose use | May wear out faster on harder materials |
よくあるご質問
What are China carbide inserts?
Carbide inserts produced in China, known for their high quality and cost-effectiveness, are used in various machining processes to cut, shape, and drill materials.
正しい超硬チップの選び方は？
Consider the material to be machined, the type of operation, insert shape, coating, size, speed and feed rates, cost, and supplier reputation.
What are the advantages of coated vs. uncoated inserts?
Coated inserts offer enhanced wear resistance and are ideal for high-speed operations. Uncoated inserts are cost-effective and suitable for general-purpose use but may wear out faster on harder materials.
Can carbide inserts be used for all materials?
Carbide inserts are versatile and can be used for a wide range of materials, including metals, plastics, and wood. However, the specific type of insert should be chosen based on the material’s hardness and the desired machining operation.
What is the difference between turning and milling inserts?
Turning inserts are used for general turning operations, while milling inserts are used in milling machines to create grooves, slots, and other shapes. Each has a specific design to cater to its respective operation.
By understanding these details, you can make an informed decision when selecting carbide inserts for your machining needs. Whether you’re working in automotive, aerospace, or any other industry, the right carbide insert can make all the difference in achieving precision and efficiency.
