Diameter Tolerances and Roundness Specifications

This document provides detailed dimensional tolerances and roundness requirements for components, with a focus on precision measurement and quality control.

Key Dimensional Specifications

• Diameter 1.75 mm: Tolerance ±0.005 mm, Roundness 0.0950 mm
• Diameter 2.85 mm: Tolerance ±0.010 mm, Roundness 0.0950 mm

Application Areas

The specifications apply to various areas including aerospace structures, electronic components, medical devices, and sampling equipment. These diverse applications highlight the importance of strict dimensional control.

Measurement and Testing Procedures

• Cross-section resistance and antiparts testing
• High-temperature resistance and heat resistance testing
• Automotive structural components evaluation
• Technical specifications include multi-point measurements (e.g., 3 and 4 points at 43%)

Material and Environmental Parameters

• Flame retardant rating: V-0
• Printing temperature range: 360°C to 420°C
• Heated bed temperature range: 160°C to 250°C
• Density: 1.26 g/cm³
• Melt flow rate: 5 to 25 g/10 min
• Tensile strength: 90 MPa

Product Characteristics and Quality Control

• Neat layering and cable specifications
• Non-prototyping and pre-free conditions
• Consistent wire diameter and cross-section resistance
• High strength and high-temperature resistance standards

Summary

The document outlines critical dimensional tolerances and roundness requirements essential for high-precision manufacturing across multiple industries. It emphasizes rigorous testing protocols, material properties, and environmental parameters to ensure product reliability and performance under demanding conditions.