行业组件数据 · 2026

砧座

Anvil is a hardened metal component in percussion primer assemblies that provides a rigid striking surface for impact initiation.

技术定义与适配语境
典型 砧座 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。

The anvil is a critical precision component in percussion primer assemblies used in ammunition and industrial detonation systems. It consists of a hardened metal structure with specific geometric features designed to concentrate impact force from a firing pin onto a sensitive explosive compound. This component ensures reliable ignition by creating localized pressure and friction at the precise moment of impact, initiating the primary explosive material. Anvils are engineered to withstand repeated mechanical stress while maintaining dimensional stability under varying environmental conditions.

组件规格

定义
The anvil is a critical precision component in percussion primer assemblies used in ammunition and industrial detonation systems. It consists of a hardened metal structure with specific geometric features designed to concentrate impact force from a firing pin onto a sensitive explosive compound. This component ensures reliable ignition by creating localized pressure and friction at the precise moment of impact, initiating the primary explosive material. Anvils are engineered to withstand repeated mechanical stress while maintaining dimensional stability under varying environmental conditions.
工作原理
The anvil operates on the principle of impact concentration and force transmission. When struck by a firing pin, the anvil's geometry focuses kinetic energy onto a small area of sensitive explosive material (typically lead styphnate or similar compound). This creates localized pressure exceeding 30,000 psi and generates sufficient friction heat (approximately 300-400°C) to initiate deflagration. The anvil's design ensures consistent energy transfer regardless of slight variations in impact angle or force, providing reliable ignition across operational parameters.
材料
High-carbon steel (AISI 1095 or equivalent)case-hardened to 58-62 HRC surface hardness with core toughness of 40-45 HRC. Alternative materials include precipitation-hardened stainless steel (17-4 PH) for corrosive environments or tungsten carbide for extreme wear applications. Surface finish: 0.8-1.6 μm Ra. Heat treatment: Quenched and tempered to achieve specified hardness gradient.
Height
1.8-3.2 mm
Weight
0.15-0.45 g
Diameter
3.2-5.6 mm
Hardness
58-62 HRC
Concentricity
0.01 mm TIR
Impact resistance
≥50,000 cycles
Surface roughness
0.8-1.6 μm Ra
Flatness tolerance
±0.005 mm
标准
ISO 9001:2015ISO 17025DIN 10204SAE AMS 2759

行业分类与别名

砧座 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Insufficient case depth during hardening->Surface deformation under impact->Implement statistical process control for heat treatment parameters and conduct regular microhardness testing
Material impurities in steel alloy->Brittle fracture during operation->Source materials with certified chemical composition and implement ultrasonic testing for internal defects
Geometric tolerance stack-up in assembly->Inconsistent ignition energy transfer->Apply Six Sigma methodologies to critical dimensions and implement automated optical inspection

工业生态与工程逻辑

0
Material fatigue from cyclic loading
1
Dimensional instability from improper heat treatment
2
Corrosion in humid environments
3
Brittle fracture from excessive hardness

合规与检测

tolerance
Geometric dimensioning and tolerancing per ASME Y14.5, Critical dimensions: ±0.005 mm, Non-critical: ±0.02 mm
test method
Destructive testing: Impact fatigue (MIL-STD-331), Non-destructive: Eddy current for surface defects, Coordinate measuring machine for dimensional verification, Salt spray testing per ASTM B117 for corrosion resistance

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来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

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

常见问题

What is the primary function of an anvil in percussion primer assemblies?

The anvil provides a rigid, precisely engineered striking surface that concentrates impact force from a firing pin onto sensitive explosive material, ensuring reliable ignition through localized pressure and friction generation.

Why is material hardness critical for anvil components?

High hardness (58-62 HRC) prevents deformation during impact, maintains geometric integrity for consistent energy transfer, and extends service life by resisting wear from repeated strikes.

What are common failure modes for anvil components?

Primary failures include surface spalling from fatigue, dimensional deformation from improper heat treatment, and corrosion pitting in harsh environments, all of which can cause misfires or inconsistent ignition.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:ANVIL