The size of large steel castings is larger than that of other parts, so large tooth ring foundry manufacturers have all the difficulties in measuring....
The wheels on the market are generally divided into casting and forging, but most people can not tell the specific difference between forging and casting....
The riser is an auxiliary component attached to the top or side of the casting to avoid defects in the casting. Acting in the mold, the cavity of the riser is the cavity for storing liquid metal. ...
he pouring temperature has a greater influence on the quality of cast steel parts. When the watering temperature is too high, the shrinkage of the liquid steel will increase...
Cast steel is a method of pouring molten metal into a mold and then cooling it to make it the desired shape. The casting is followed by the final finishing step to obtain the required surface finish...
Characteristics of cast steel gating system characteristics of cast steel.Liquid metal is required to be filled quickly and smoothly because of its high melting point, poor fluidity, large shrinkage a...
As an old steel foundry which has produced steel castings for more than ten years, we are well aware of the elements to control the quality of steel castings. ...
Harmful effect of oxygen on the quality of cast steel.
The adverse effect of oxygen on cast steel is due to the different solubility of oxygen in liquid and solid steel. The main harmful effects are...
The defects of sand casting castings are as follows: insufficient cold isolation and pouring, stomata, sand sticking, sand entrapment, sand hole, sand expansion and so on....
