超硬工具インサート究極ガイド

Carbide tool inserts are crucial components in modern machining and metalworking processes. They offer superior cutting performance, longevity, and versatility, making them indispensable in various industrial applications. In this comprehensive guide, we’ll delve into everything you need to know about carbide tool inserts, including their types, applications, material properties, and how to select the right one for your needs.

Overview of Carbide Tool Inserts

Carbide tool inserts are replaceable tips used in machining to cut, shape, and finish materials. They are made from carbide, a composite material consisting of tungsten carbide particles bound together with a metal, usually cobalt. This combination gives carbide inserts their renowned hardness and durability. They are used in turning, milling, and drilling operations across various industries, from automotive to aerospace.

carbide tool inserts

種類 Carbide Tool Inserts

Carbide tool inserts come in numerous shapes, sizes, and compositions, each suited for specific tasks and materials. Here’s a table to present the different types of carbide tool inserts:

インサート・タイプ形状代表的なアプリケーション
シーエヌエムジーダイヤモンドGeneral turning, facing, and finishing
TNMGトライアングルMedium to heavy cutting, general purpose
SNMG正方形Roughing, interrupted cuts, heavy-duty applications
ブイエヌエムジーV-ShapedFinishing, profiling, and high-precision applications
WNMGHexagonMedium to heavy roughing and interrupted cuts
シーシーエムティーダイヤモンドLight to medium cutting, high precision, and finishing
ディーシーエムティーダイヤモンド仕上げと軽い切断
SCMT正方形Medium to roughing, interrupted cuts, and heavy-duty applications
アールシーエムティーラウンドLight to medium turning, profiling, and high-speed cutting
エーピーケーティー長方形Milling operations, high feed rates, and heavy-duty applications

Applications of Carbide Tool Inserts

The versatility of carbide tool inserts makes them suitable for a wide range of applications. Here’s a table to present carbide tool insert applications:

産業申し込み
自動車Engine components, transmission parts, suspension systems
航空宇宙Turbine blades, landing gear, structural components
メディカルSurgical instruments, implants, prosthetics
石油・ガスDrill bits, casing, downhole tools
製造業General machining, tool and die making, mold manufacturing
エレクトロニクスMicro-machining, PCB manufacturing, semiconductor devices

Material Properties of Carbide Tool Inserts

Understanding the material properties of carbide tool inserts is essential for selecting the right one for your application. Here’s a table to present material properties:

プロパティ説明
硬度High resistance to wear and deformation, typically measured in Rockwell or Vickers
タフネスAbility to absorb energy and resist chipping or fracturing
耐熱性Retains hardness and strength at elevated temperatures
化学的安定性Resistant to corrosion and chemical reactions with work materials
熱伝導率Efficiently dissipates heat generated during cutting

の組成と特徴 Carbide Tool Inserts

Carbide tool inserts are made from different grades of carbide, each offering unique characteristics. Here’s a table to present composition, properties, characteristics, etc.:

グレード構成特徴
C197% WC, 3% CoHigh wear resistance, used for non-ferrous materials
C294% WC、6% CoVersatile, good for ferrous and non-ferrous materials
C390% WC、10% CoHigher toughness, used for interrupted cuts
C486% WC、14% CoVery tough, suitable for heavy-duty applications
C581% WC, 19% CoHighest toughness, used for very heavy-duty applications
P1092% WC, 8% Co, TiC/TaC additivesGood for high-speed finishing of steel
P2089% WC, 11% Co, TiC/TaC additivesGeneral purpose turning and milling of steel
P3085% WC, 15% Co, TiC/TaC additivesRoughing and interrupted cuts in steel
K1094% WC, 6% Co, Cr3C2/TaC additivesFinishing and semi-finishing of cast iron
K2090% WC, 10% Co, Cr3C2/TaC additivesRoughing of cast iron and non-ferrous metals

硬度、強度、耐摩耗性

Here’s a table to show hardness, strength, and wear resistance of carbide tool inserts:

グレード硬度(HV)靭性(MPa)耐摩耗性
C118001200非常に高い
C216001500高い
C315001800ミディアム
C414002200ミディアム
C513002500低い
P1017001400高い
P2016001600ミディアム
P3015002000低い
K1016501300高い
K2015001800ミディアム

仕様、サイズ、形状、規格

Carbide tool inserts are available in various specifications, sizes, and shapes. Here’s a table to show specifications, sizes, shape, standards:

形状サイズ(mm)Thickness (mm)ISO StandardANSI Standard
トライアングル12, 16, 203.97, 4.76, 6.35ISO 1832ANSI B212.4
ダイヤモンド11, 13, 162.38, 3.18, 4.76ISO 1832ANSI B212.4
正方形12, 16, 203.97, 4.76, 6.35ISO 1832ANSI B212.4
ラウンド16, 20, 254.76, 6.35, 9.53ISO 1832ANSI B212.4
長方形10, 15, 202.38, 3.97, 4.76ISO 1832ANSI B212.4

サプライヤーと価格詳細

Selecting the right supplier is crucial for ensuring the quality and performance of carbide tool inserts. Here’s a table with suppliers and pricing details:

サプライヤー所在地価格帯(米ドル)連絡先
ケナメタルアメリカ10-50 per insertwww.kennametal.com
サンドビック・コロマントスウェーデン15-60 per insertwww.sandvik.coromant.com
イスカーイスラエル12-55 per insertwww.iscar.com
セコ・ツールズスウェーデン13-58 per insertwww.secotools.com
三菱日本14-60 per insertwww.mitsubishicarbide.com
京セラ日本10-45 per insertwww.kyocera.com
住友日本11-50 per insertwww.sumitomotool.com
ウォルター・ツールズドイツ13-55 per insertwww.walter-tools.com
タンガロイ日本12-54 per insertwww.tungaloy.com
セラチジットルクセンブルク15-60 per insertwww.ceratizit.com

正しい選び方 Carbide Tool Inserts

Choosing the right carbide tool insert involves considering several factors, including the material being machined, the type of machining operation, and the specific requirements of the job. Here’s a table to show how to select the right carbide tool inserts:

ファクター考察
加工する材料Hardness, toughness, and abrasiveness of the material
運営形態Turning, milling, drilling, finishing, roughing
切断速度Higher speeds require inserts with better heat resistance
フィード・レートHigher feed rates may require tougher inserts
切り込みDeeper cuts may require inserts with higher toughness
Machine Tool CapabilityPower, rigidity, and speed of the machine tool
Surface Finish RequiredFinishing operations may require inserts with finer grain structure
Tool Life ExpectationsLonger tool life may justify higher initial cost

の利点と限界を比較する Carbide Tool Inserts

Here’s a table comparing advantages and limitations of carbide tool inserts:

メリット制限事項
高硬度Can be brittle, susceptible to chipping
優れた耐摩耗性Higher cost compared to high-speed steel (HSS)
Ability to Maintain Cutting EdgeLimited toughness compared to ceramics
High Cutting SpeedsRequires precise handling and setup
Versatility in ApplicationsSpecialized inserts needed for specific tasks
carbide tool inserts

よくあるご質問

What are carbide tool inserts used for?
Carbide tool inserts are used for cutting, shaping, and finishing various materials in machining operations such as turning, milling, and drilling.

Why are carbide inserts preferred over HSS tools?
Carbide inserts are preferred because they offer superior hardness, wear resistance, and the ability to maintain cutting performance at higher speeds and temperatures compared to high-speed steel (HSS) tools.

How do I choose the right carbide insert for my application?
Selecting the right carbide insert involves considering the material being machined, the type of machining operation, cutting speed, feed rate, and the required surface finish. Refer to the selection table provided above for detailed guidance.

What are the different grades of carbide inserts?
Carbide inserts come in various grades, each tailored for specific applications. For example, C1 is highly wear-resistant for non-ferrous materials, while P20 is a general-purpose grade for turning and milling steel.

超硬チップは再研磨できますか?
In most cases, carbide inserts are not resharpened. Instead, they are replaced once worn out or damaged, as resharpening can compromise their precision and performance.

超硬チップの寿命は?
The lifespan of carbide inserts depends on factors such as the material being machined, cutting conditions, and the type of operation. Proper selection and usage can maximize their longevity.

コーティングされた超硬チップを使用する利点は何ですか?
Coated carbide inserts offer additional benefits, including increased wear resistance, reduced friction, and extended tool life, particularly in high-speed and high-temperature applications.

Where can I buy carbide tool inserts?
Carbide tool inserts can be purchased from various suppliers such as Kennametal, Sandvik Coromant, Iscar, Seco Tools, and many others. Refer to the supplier table for more details.

Are there different shapes of carbide inserts?
Yes, carbide inserts come in different shapes like triangle, diamond, square, round, and rectangular, each suited for specific cutting tasks and applications.

What is the cost range for carbide inserts?
The cost of carbide inserts varies based on the supplier, grade, and specific type. Prices generally range from $10 to $60 per insert. Refer to the supplier pricing table for detailed information.

In conclusion, carbide tool inserts are essential for efficient and precise machining operations. By understanding their types, applications, properties, and how to select the right insert, you can optimize your machining processes and achieve superior results.

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