News

Recently, Sulzer announced the launch of its new Scaba STA series of vertical mixers, specifically engineered for industrial mixing applications to deliver exceptional reliability and enhanced sustainability.

In the wave of digitalization, Dalian Jiachuang Metal Manufacturing Co., Ltd. actively explores the path of transformation, and with the help of Kingdee ERP system, successfully realizes the digital transformation of the enterprise and enhances its core competitiveness.

Dalian Jiachuang Metal Manufacturing Co., Ltd. Recently welcomed an important “old friend”: HERMETIC-Pumps Dalian Co. Ltd., our long-standing strategic partner.

In sand casting, shrinkage cavities and shrinkage porosity are the most common internal defects in castings. Shrinkage cavities typically manifest as irregular large cavities in thick areas or heat center zones of the casting, characterized by rough walls and dendritic crystals. Shrinkage porosity appears as fine dispersed pore clusters, predominantly occurring along casting axes or at thickness junctions. These defects severely compromise mechanical properties and airtightness, potentially leading to cracks and premature failure. As core processes in the casting workflow, mold design and core-making operations play a decisive role in preventing shrinkage porosity and cavities. This article systematically outlines effective measures to reduce their occurrence rates by focusing on critical aspects of mold-making procedures.

In the golden September, with the cool autumn breeze and joyful harvest, Wei Shihai, an employee of Dalian Jiachuang Metal Manufacturing Co., Ltd., welcomes another important and glorious turning point in his life - retirement.

Recently, Dalian Jiachuang Metal Manufacturing Co., Ltd. specially designed and manufactured 8 impeller products for the well-known domestic joint venture company, EBARA Machinery Zibo Co., Ltd. After undergoing multiple rigorous tests, these products achieved full data compliance and far exceeded expectations in terms of quality. They successfully passed the acceptance inspection and received high praise from the customers, writing a magnificent new chapter in the cooperation between the two parties.

In modern industrial systems, stainless steel impeller castings serve as core components of fluid machinery, playing a vital role in energy conversion and medium transportation. From high-corrosion medium pumps in chemical processes to high-temperature, high-pressure ventilation systems in power generation, and sewage treatment equipment in environmental engineering, these castings ensure efficient, stable, and long-term operation of entire systems through their superior performance. This article systematically explores the key technical aspects and industrial applications of stainless steel impeller castings from dimensions including structural design, material properties, advanced manufacturing processes, diverse applications, and technological development trends.

Castings, as an important component of modern manufacturing, are widely used in multiple fields such as automobiles, aerospace, construction, and machinery. It is not merely a process of transforming metals or other materials into specific shapes, but also a complex technology that integrates art and science. This article will delve deeply into the definition, process flow, application fields and future development trends of castings.

Foundry production represents a typical working environment characterized by high temperatures and intense physical demands. Safety management, in this context, is a complex yet crucial systematic endeavor. It is essential to establish and strengthen a top - down safety defense line and foster a corporate culture centered on safety within Jiachuang, thereby continuously enhancing the company's safety management standards.

From August 27th to 28th, 2025, the large domestic state-owned enterprise Shenyang Blower Works Group Nuclear Pump Co., Ltd. came to our company for factory inspection.