Yujie Technology Blog

Yujie Technology Blog

Welcome to our blog where we share industry insights, technological advancements, and applications of piezoelectric ceramic technology. Stay updated with the latest developments in ultrasonic transducers and innovative applications across various industries.

Features & Applications

What Is PZT Material? d33, k, Qm, and Selection Guide

Understand PZT (lead zirconate titanate), what d33, k, and Qm mean, and how engineers choose soft vs hard grades for sensing and ultrasonic transducer design.

PZT-4 vs PZT-5A for Ultrasonic Transducer Design: Transmit Power vs Receive Sensitivity

An engineering selection note comparing PZT-4 and PZT-5A by Qm, dielectric loss, bandwidth, thermal margin, and transducer architecture in transmit and receive ultrasonic systems.

MU18 vs MU30 vs SR55 vs SR80: How Procurement Teams Should Compare Quotes

A procurement-first guide to comparing MU18, MU30, SR55, and SR80 quotes by normalized RFQ scope instead of misleading unit price alone.

Beam Angle and Mounting Geometry for Narrow Tanks and Conveyor Detection

A field geometry playbook for ultrasonic sensor beam angle and mounting geometry in narrow tanks and constrained conveyor detection.

IP67 vs IP68 vs PVDF vs Stainless Steel: Procurement Matrix for Harsh Environments

A procurement matrix for comparing IP67, IP68, PVDF, and stainless steel ultrasonic sensors in chemical and washdown environments.

False Echo in Tank Level Sensing: Foam, Vapor, and Agitation Countermeasures

A field playbook for solving ultrasonic level sensor false echo in tanks with foam, vapor, and agitation using practical engineering countermeasures.

Ultrasonic Sensor RFQ Template: 14 Specs Buyers Must Provide Before Quotation

Use this ultrasonic sensor RFQ template to submit 14 required specs, align procurement with engineering, and get accurate quotations faster.

Mode Coupling Risks in Curved Piezoelectric Elements: Why Frequency Stability Is Harder Than It Looks

Curved piezoelectric elements can hide mode coupling that destabilizes resonance. Learn how to evaluate frequency stability, tuning risk, and repeatability.

Common Failure Modes in Spherically Curved Piezo Ceramics: What Engineers Should Watch for During Design and Procurement

Focused piezo ceramic failure modes explained: cracking, depoling, thermal runaway, and delayed drift risks in spherically curved ultrasonic transducer design.

Electrical Driving Challenges of Focused Piezo Ceramics

Focused piezo ceramic impedance and driver risk review: how resonance spreading, mode coupling, and integration conditions reshape electrical behavior.

Topic Hubs

Use these hub pages to consolidate indexing signals for product-led, guide-led, and procurement-led topics.

Sensors & Detection Hubs

Model-specific sensor posts should reinforce the category hub and core evaluation guides.

Cleaning & Power Ultrasonics Hubs

Cleaning content should consolidate around the cleaning category and a few reference guides.

PZT & Material Hubs

Material explainers should point toward the main materials hub and a small set of selection guides.

Full Blog Archive

Every article is linked here in the initial HTML so deeper resources remain discoverable without relying on JavaScript pagination.

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