Mold retention time: the time from the end of the hold-down stage to the release of the die casting. The purpose of this time is to ensure that the casting is fully solidified, cooled and has a certain strength in the die, so that the die casting will not be deformed or cracked during the release an Read More »

The slow injection velocity collects the first stage injection velocity in the three-stage injection system. After the metal liquid is poured into the pressure chamber, the filling degree of the metal liquid in the chamber is generally controlled at 50%-80%, and the rest space is filled with air. Th Read More »

Aluminum alloy die casting has some advantages that other castings can not compare, such as good looks, light weight, corrosion resistance, so that it is widely favored by users. But aluminum alloy die casting is prone to porosity and impurities, so how to solve this problem? Firstly let’s see how d Read More »

Many customers think it is more cost-efficient, faster and more efficient to use a large-tonnage die-casting machine to die-cast small zinc alloy parts. In fact, this view is wrong!Choose a right die-casting machine with suitable tonnage for a set of zinc alloy die casting parts is extremely necessa Read More »

During the high pressure die casting process, aluminum casting is prone to internal defects such as porosity, shrinkage cavity, gas holes and etc. After machining, the surface dense layer of these defective castings is removed and the internal defects are exposed. For auto cast aluminum parts with h Read More »

From Sep 18th to Sep. 20th Sieg-Huao will attend The 13th Automotive Lightweight Congress & Exhibition in Yangzhou China, Welcome to visit us!Hosted by China Automotive Engineering Society and Automotive Lightweight Technology Innovation Strategic Alliance, the "China Automotive Lightweight Technolo Read More »

The commonly used stainless steel material in Sieg-Huao includes 304, 316,316L and 17-4PH among which 17-4PH is much special. 17-4 PH is a martensitic, chromium-nickel-copper precipitation-hardening stainless steel. 17-4 PH stainless steel is capable of attaining a wide range of strength and toughne Read More »

Recently we had received an enquiry from a clothing brand which will open 500 chain stores in China. What they need are the tube joints for the display racks as you can see from below pictures. Three types of connectors includes one-way, two-way and three-way with threading holes. Why they choose c Read More »