行业组件数据 · 2026

磨料颗粒

Hard, sharp particles used in grinding wheels for material removal and surface finishing in industrial applications.

技术定义与适配语境
典型 磨料颗粒 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

Abrasive grains are precisely manufactured mineral or synthetic particles with controlled size, shape, and hardness that serve as the cutting elements in bonded abrasive tools like grinding wheels. They perform material removal through micro-cutting action when pressed against a workpiece at high speeds, with their properties determining cutting efficiency, surface finish quality, and tool life.

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组件规格

定义
Abrasive grains are precisely manufactured mineral or synthetic particles with controlled size, shape, and hardness that serve as the cutting elements in bonded abrasive tools like grinding wheels. They perform material removal through micro-cutting action when pressed against a workpiece at high speeds, with their properties determining cutting efficiency, surface finish quality, and tool life.
工作原理
Abrasive grains function through mechanical micro-cutting and fracture mechanisms. When a grinding wheel rotates at high speed, individual grains engage with the workpiece surface, removing material through shearing and plowing actions. As grains wear or fracture, fresh cutting edges are exposed, maintaining cutting efficiency. The process involves three phases: grain penetration, chip formation, and grain wear/fracture.
材料
Common materials include aluminum oxide (Al₂O₃)silicon carbide (SiC)cubic boron nitride (CBN)and diamond. Aluminum oxide is general-purpose for ferrous metalssilicon carbide is for non-ferrous metals and non-metallicsCBN and diamond are superabrasives for hard materials like hardened steel and ceramics.
Shape
Angular, blocky, or rounded
Purity
95-99.9% depending on grade
Hardness
Mohs 9-10 for conventional, 10 for superabrasives
Grain Size
F4-F2200 (coarse to fine)
Fracture Toughness
High for durable grains, low for self-sharpening
标准
ISO 8486ISO 6106DIN 69100DIN 69101

行业分类与别名

磨料颗粒 的常用贸易名称、技术标识和检索关键词。

abrasive grainsgrinding wheel abrasivesaluminum oxide grainssilicon carbide abrasivesCBN grainsdiamond abrasivesabrasive specificationsindustrial grinding materials磨料颗粒Abrasive Grains机械和设备制造 磨料颗粒

上级产品

该组件会出现在以下整机或工业产品中。

砂轮
一种用于磨削操作中材料去除和表面精加工的旋转磨削工具。
查看产品详情 ->

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive grinding pressure or incorrect grain hardness->Premature grain fracture or dulling->Select grains with appropriate fracture toughness; optimize grinding parameters (speed, feed, coolant)
Incompatible grain-material pairing->Rapid wheel wear or workpiece burning->Match abrasive type to workpiece material (e.g., Al₂O₃ for steel, SiC for aluminum)
Contaminated or inconsistent grain quality->Unpredictable grinding performance and surface defects->Source from certified suppliers; implement incoming quality control per ISO 8486

工业生态与工程逻辑

兼容对象
Surface grindersCylindrical grindersCenterless grindersTool and cutter grindersBench grinders
可替换件
Norton AbrasivesSaint-Gobain3MTyrolitHermes Abrasives
0
Grain fracture causing workpiece damage
1
Inhalation of abrasive dust
2
Improper grain selection leading to poor surface finish or excessive wheel wear
3
Thermal damage to workpiece from incorrect abrasive properties

合规与检测

tolerance
Grain size distribution within ±5% of nominal size per ISO 8486; chemical purity ≥95% for standard grades
test method
Sieving analysis per ISO 8486-1 for grain size; hardness testing via Knoop or Vickers methods; fracture testing via single-grain compression

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采购评估维度

不是客户评论，也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例，不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

磨料入口端口
Abrasive inlet port is a precision component in blast chambers that controls abrasive media entry for surface treatment processes.
研磨层
Abrasive layer is the active surface component of grinding plates that performs material removal through friction and cutting action.
磨料介质/工作面
Abrasive media for surface finishing, polishing, and material removal in industrial applications.
检修盖
A removable cover providing access to internal components of a draft gear housing for maintenance and inspection.
样品室检修门
Access door for sample chambers providing secure entry while maintaining environmental isolation.
绝缘室壳体访问门/密封件
Insulated chamber access door with integrated sealing system for thermal containment and environmental isolation

常见问题

What is the difference between aluminum oxide and silicon carbide abrasive grains?

Aluminum oxide grains are tougher and better for grinding ferrous metals like steel, while silicon carbide grains are harder and sharper, making them suitable for non-ferrous metals, ceramics, and non-metallic materials.

How does grain size affect grinding performance?

Coarse grains (larger grit numbers like F24-F60) remove material faster but produce rougher surfaces. Fine grains (smaller grit numbers like F180-F1200) create smoother finishes but remove material more slowly.

What are superabrasive grains?

Superabrasives include cubic boron nitride (CBN) and diamond grains, which are significantly harder than conventional abrasives. CBN is used for hard ferrous metals, while diamond is for non-ferrous metals, ceramics, and composites.

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URN:CNFX:ME:UNIT:ABRASIVE_GRAINS