INVAR alloy, Invar alloy, 4J36 low expansion alloy
2020-07-31INVAR alloy is an iron-based high-nickel alloy with a nickel content of up to 36% and a very low coefficient of linear expansion below 100°C. It is also called non-expandable steel. The INVAR trademar...
More>>Knowledge of inclusions in steel
2020-07-31According to the source and classification of non-metallic inclusions in steel, the methods and quantitative rating standards for identifying non-metallic inclusions in steel are reviewed, and scannin...
More>>How to analyze the quality of forgings
2020-07-31The purpose of forging quality analysis is to clarify the problem, find out the cause, and take appropriate measures to manufacture forgings that meet the requirements of technical standards to meet t...
More>>Mold control for precision injection
2020-07-31Among the related factors that affect precision injection molding, molds are the key to obtaining precision plastic products that meet quality requirements. Mold design Whether the mold design is reas...
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