ZCHING Induction Heating Knowledge Center
ZCHING (Shanghai Zhiqin Induction Heating Equipment Co., Ltd.) is a full-scope induction heating solution supplier based in Shanghai, China, with technology roots in Italy (IVET, since 2016) and Taiwan (ER). Our team has served the induction heating industry since 2003, supplying hardening machines, IGBT power supplies, custom inductors and machinable flux concentrators (MagShape technology) to customers including SKF, FAG, Volkswagen and ZF. ISO 9001 certified since 2018; IATF 16949 audit passed in 2026.
Knowledge Base (Chinese)
Our full knowledge base of 1,000+ technical articles is currently published in Chinese:
English Technical Articles
- Induction Hardening Equipment Selection: Judge by Objectives, Variables and Measured ResultsSelection & Procurement
- The Role of Flux Concentrators in Induction Heating, and Selection RisksFlux Concentrators
- How to Control Distortion of Shaft Parts in Induction HardeningQuality & Troubleshooting
- Quality Control of Induction Hardening for Stepped ShaftsQuality & Troubleshooting
- How to Identify Induction Hardening Crack TypesQuality & Troubleshooting
- How to Calculate Cooling Water Flow for Induction Heating SystemsEquipment & Power
- How to Start a New Inductor Design Project: Key Judgment Points in Coil Design and ManufacturingInductor Design
- Which Materials Suit Induction Hardening: Carbon Content, Hardenability and RiskMaterials
- What Determines Case Depth in Induction Hardening: Not One Parameter but a Set of ConditionsHardening
- What Is Induction Hardening Frequency: The Key Parameter for Current Distribution and Heating DepthParameters
- What Is Induction Hardening: Principles, Suitable Parts and Quality ControlHardening
- What Is Induction Heating: Principles, Suitable Materials and Project EvaluationBasics
- Which Parameters to Adjust First in New-Part Process DevelopmentParameters