The Application of Titanium Alloy Part1
    For titanium alloy has higher specific strength, more excellent corrosion resistant performance and present a greater development potential in ship applications. A, in the application of the ship structure. Titanium and titanium alloy while...

The Application of Titanium Alloy Part2
    Three line, used in ships.Ship sea system pipeline due to direct contact with seawater and largely arranged on the bottom of the tank, harsh working environment, is restricted by the corrosion of the maximum efficiency of the outstanding pro...

The Shrinkage Crack Defects In The Proces
    A, blow hole, shrinkage cavityStomatal problem in the process of low pressure casting is the most common, it is usually due to the mold of the instruments of the venting is not good, bad mold spray coating system, cooling ring Settings, can...

Common Oxidation Slag The Problems In The
    Low pressure casting is widely used in metal processing technology, with the widespread application of low pressure casting, it brings the disadvantages of has been exposed.A, oxidation slagThe reasons for the oxidation slag is generally be...

According to The Material of Stainless St
    Due to the characteristics of stainless steel and its material organization has a close relationship, so usually in classifications for each department. Such as daily commodities, by the system of austenite stainless steel SUS304 represent a...

The Casting Sand Holes Defect Analysis
    Casting sand holes: 1. The mold has fell into the sand. 2. Low coating strength, poor refractory, yield to the scour of high temperature metal liquid, sand were involved in casting. Blow hole: the cause of many, one of the most common is bec...

Environmental Protection and Sustainable
    Energy saving and environmental protection is to implement green casting production, the key to realize sustainable development, research and extension must be suitable for the situation of China energy saving, environmental protection new t...

Technology Introduction of Pouring Part 1
    Pressure on the casting molding is generally not, on the strength of the equipment and mold requirement is not high, the products size limit is small, low internal stress in the products.Accordingly, production with less investment, good per...

Technology Introduction of Pouring Part 2
    Casting technology on the basis of traditional casting, derive perfusion, potting, pressure casting, such as rotating casting and centrifugal casting method.(3) pressure casting.When casting a certain pressure for the material, is beneficial...

One of The Advantages of The Steel Struct
    Steel structure manufacture process, the important force nodes often have many weld penetration testing.Traditional welding process is carbon arc air gouging opposite qing, in recent years, the steel structure industry began to use welding c...

The Second of The Advantages of The Steel
    In recent years, the steel structure industry began to use welding ceramic liner from the root process, it is a kind of weld groove opposite after laying welding ceramic liner for welding on the front and reverse side weld force forming, mak...

Investment casting iron plate testing met
    Investment casting iron plate testing method1. The ratio of cast iron plate contact areaWill be shown on the inspection on your tablet work cant agent, on not less than the accuracy grade of flat grind together, in the checked plate shows c...