Knowledge

CQI-17 is one of the special process assessment standards issued by AIAG (American Automotive Industry Action Group). Its full name is: CQI-17: Specia

CQI-15 is one of the automotive industry quality standards issued by AIAG (American Automotive Industry Action Group). Its full name is: CQI-15: Speci

CQI-12 is one of the AIAG (American Automotive Industry Action Group) Special Process Evaluation Guidelines. The full name is: CQI-12: Special Process

CQI-11 is a process audit standard for electroplating processes published by AIAG. The full name is: CQI-11: Specialty Process Assessment – ​​Co

CQI-9 is a standard of the AIAG (American Automotive Industry Action Group). The full name is: CQI-9: Special Process – Heat Treatment System As

The CQI (Continuous Quality Improvement) system is a quality system evaluation guideline series issued by AIAG (Automotive Industry Advancement Group)

3. Binding the model into a cluster: It is to combine and glue the foam model processed by yourself (or purchased) with the injection and riser model

Lost foam casting is a solid casting method that combines a foam plastic mold using binder-free dry sand with vacuum technology. The main names in Jap

Heat treatment properties and performance characteristics of Ferritic and Martensitic stainless steel 3. Ferritic stainless steel Ferritic stainless s

Heat treatment properties and performance characteristics of austenitic stainless steel 1. Heat treatment properties of stainless steel The purpose of

7. Rat Tail Rat tails appear as irregular cracks or lines on the casting. These defects are caused by compression failure of the mold cavity surface w

4. Expansion Metallostatic forces often cause the mold walls to move back, which results in the workpiece expanding in size. This means that the casti