Research status of large nodular iron castings
According to the data reported by China Foundry Association at the industry annual meeting in recent years, the total amount […]
According to the data reported by China Foundry Association at the industry annual meeting in recent years, the total amount […]
Ductile iron is an important kind of strong and tough cast iron, which has been fully used in heavy and
Since 2002, with the adjustment of national energy policy and the increase of West to east gas transmission project and
Heavy duty gas turbine (HGT) is a large-scale energy and power equipment which integrates many high technologies such as unit
In terms of gas turbine market prospect analysis, relying on the background of our company as the power main engine
The important characteristics of five development stages of foreign gas turbine are summarized as follows: Birth stage (1939-1950): heavy duty
In the early 1940s, gas turbine began to set foot in the field of energy equipment in the power generation
Compared with the developed countries in the west, the foundation of engine manufacturing in China is weak, and the continuity
The results show that the size of the cylinder block is qualified and there is no obvious defect on the
Based on B / S architecture, namely browser / server mode, the digital gating and riser process system of cylinder
As a practical management system in production, the digital pouring and riser process system for cylinder block iron castings is
The purpose of digital pouring and riser process system for cylinder block iron castings is to provide reliable, fast and
The specific application fields of digital pouring and riser process system for cylinder block iron castings are mainly reflected in
According to the mass, the cast iron parts of cylinder block can be divided into small cylinder body iron castings
6061 aluminum alloy is a kind of deformation aluminum alloy which can be strengthened by heat treatment. Because of its
42crmoh steel belongs to medium carbon alloy structural steel, which has high strength and toughness, good hardenability, no obvious temper
The process statistics are as follows: (1) There were 14 cases of L-type engine block and 36 cases of V-type
As a key part of engine, cylinder block casting is one of the difficulties in engine production. The design level
There are many kinds of cast iron parts for engine block. The main classification methods are the number of cylinders
Working conditions of ICP inductively coupled plasma spectrometer The working conditions of ICP ICP ICP spectrometer are: high frequency power,
1 Sample weight If the boron content in ferroboron is high, the sample weight is too small, the weighing error
Boron (element symbol b) is a rich element in China. Boron is often known as the vitamin in steel. Trace
Ductile iron piston is mainly used in medium speed diesel engine. It is the key component of diesel engine. It
Compared with the traditional casting, the precision forming technology of digital dieless casting, which uses the sand mold as the
With the rapid development of social economy and the vigorous development of China’s shipbuilding, locomotive, construction machinery and other industries,
Based on the actual casting cases of cylinder block castings collected from domestic foundry enterprises, combined with the existing achievements
In the field of digital casting abroad, it is more reflected in the whole process automation of casting process. Kurtz
At present, in the field of digital casting, domestic research focuses on the development and application of digital casting database
It has been proved by a lot of practice that the process design of gating system is the key problem
The State Key Laboratory of advanced forming technology and equipment of China Academy of Mechanical Sciences has systematically studied the