行业组件数据 · 2026

提取螺纹

Threaded component in precision casting molds for core extraction

技术定义与适配语境
典型 提取螺纹 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。

A specialized threaded component integrated into precision casting mold core inserts, designed to facilitate the controlled extraction of cores from cast parts. It features precise thread geometry that engages with extraction tools to apply uniform axial force during demolding operations, ensuring core removal without damaging the casting or mold surfaces.

组件规格

定义
A specialized threaded component integrated into precision casting mold core inserts, designed to facilitate the controlled extraction of cores from cast parts. It features precise thread geometry that engages with extraction tools to apply uniform axial force during demolding operations, ensuring core removal without damaging the casting or mold surfaces.
工作原理
The extraction thread converts rotational torque from extraction tools into linear pulling force through its helical thread profile. When engaged with a compatible extraction tool, rotation creates axial displacement that pulls the core insert from the casting cavity, overcoming adhesion forces between the core and solidified metal while maintaining alignment and preventing lateral stresses.
材料
High-temperature tool steel (H13/AISI)tungsten carbideor nickel-based superalloys with hardness 45-55 HRC and surface treatments like nitriding or PVD coatings for wear resistance
Pitch
1.0-1.5 mm
Thread Type
Metric fine thread (e.g., M8x1.0, M10x1.25)
Thread Length
15-40 mm
Major Diameter
6-16 mm
Surface Finish
Ra ≤ 0.8 μm
Tensile Strength
≥1200 MPa
Temperature Resistance
Up to 600°C
标准
ISO 965-1DIN 13ISO 286-2

行业分类与别名

提取螺纹 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 thread engagement depth->Thread stripping during extraction->Design minimum engagement of 1.5x major diameter; use thread inserts in softer mold materials
Thermal expansion mismatch->Binding or seizure during high-temperature operation->Select materials with similar thermal expansion coefficients; apply high-temperature dry lubricants
Improper extraction tool alignment->Cross-threading or angled extraction forces->Implement guided extraction fixtures; use self-aligning extraction adapters

工业生态与工程逻辑

0
Thread stripping under excessive torque
1
Thermal fatigue cracking
2
Galvanic corrosion with dissimilar metals
3
Misalignment during extraction causing core damage

合规与检测

tolerance
ISO 965-1 6g/6H tolerance class, ±0.01 mm pitch diameter tolerance
test method
Thread profile verification via optical comparators, torque-to-failure testing per ASTM F606, thermal cycling tests

制造该组件的工厂

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 extraction thread in casting molds?

To provide a mechanical interface for extraction tools to safely remove core inserts from cast parts without damaging the casting or mold.

How do extraction threads differ from standard fasteners?

They feature finer pitches, higher temperature resistance, specialized coatings, and tighter tolerances to withstand casting environments and repeated thermal cycling.

What maintenance do extraction threads require?

Regular inspection for thread wear, cleaning of debris, lubrication with high-temperature anti-seize compounds, and replacement when thread deformation exceeds 0.05 mm.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 提取螺纹

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:EXTRACTION_THREAD