Knowledge

Mold Material Casting Defects There are 7 types of casting defects caused by improper mold materials. Read on. 1. Cuts and washes These are areas of e

Thermal defects There are five types of casting defects caused by heat: thermal cracking, cold shut and thermal fatigue. 1. Tears Heat tears are some

3. Slag inclusion Slag inclusions are firmly attached to the casting and reduce the mechanical properties of the final product. It usually occurs when

Shrinkage rate Shrinkage holes are different from pores with round, smooth surfaces; they appear as jagged, angular edges. It is normal for metal to s

There are many types of casting defects, but they are generally divided into four categories, namely: • Metallurgical defects • Thermal defe

Cooking method of Powder manufacturing (1) Powder manufacturingThe powder manufacturing process includes steps such as powder preparation and powder m

Common defects in the production of ductile iron by lost foam casting process Part 1 The common defects in the production of ductile iron by lost foam

Reference for conversion between Brinell hardness and Rockwell hardness of ordinary ductile iron 1. Comparison of Brinell hardness and Rockwell hardne

Summary of knowledge on pyrolysis of foam in lost foam casting process 1. Factors affecting the pyrolysis rate of lost foam foam Material properties F

The diameter and length of graphite nodules in ductile iron and their relationship with the quality of ductile iron parts 1. The diameter and length o

How to choose the lining refractory suitable for the melting amount of the medium frequency electric furnace? 1. How to choose the lining refractory s

What is the principle of melting metal in a medium frequency electric furnace? What are the advantages and disadvantages of electric furnace melting?