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Design scope of ship inspection castings

2022-08-12 09:09:02

The design of ship inspection castings must take into account seven aspects: die casting wall thickness, die casting fillet and demoulding slope, reinforcing rib, casting hole on die casting and small...

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How to better control the solidification and pouring of marine castings?

2022-08-05 16:00:17

Solidification of marine castings is one of the key links related to the quality of marine castings. It has a great influence on the whole process of marine castings. In order to better control the so...

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Introduction to the characteristics of stainless steel stop valve of Dalian marine valve

2022-08-04 15:22:19

Stainless steel stop valve is one of the stop valves. Dalian marine valves have high requirements for valve body materials, generally 301.304.316 and other materials are widely used in chemical, marin...

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Analysis of main factors affecting sealing of Dalian marine valves

2022-08-03 16:57:46

Leakage is one of the main factors causing accidents, so it is very important to improve the leakage prevention ability of Dalian marine valves. In fact, to prevent valve leakage, it is necessary to m...

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Analysis on the detection methods of surface and near surface defects of marine castings

2022-08-03 16:35:11

The inspection of marine castings mainly includes dimensional inspection, visual inspection of appearance and surface, chemical composition analysis and mechanical property test. For castings with imp...

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What are the causes of defects in marine castings?

2022-08-03 16:10:02

In casting production, the quality of marine castings should be controlled and inspected. The process rules and technical conditions for the control and inspection of each specific product from raw ma...

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Fault analysis of Dalian marine valve, valve body and bonnet

2022-07-28 14:36:29

The faults of Dalian marine valves generally include valve body bonnet fault, packing fault, gasket fault, etc.Common faults and cause analysis of valve body and bonnetThe common faults of valve body...

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What is the marine sea valve device?

2022-07-24 14:35:37

All partners who know about the ship will know the marine sea valve. On most ships, there are many cast marine valves. The positions of these sea valves are different, and the sizes are also very diff...

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Summarize the common problems and solutions of stainless steel marine castings

2022-07-23 14:35:23

When the friction resistance is injected into the plate at the boss, the internal stress is expanded, and the boss is very easy to deform. The smaller the raw materials are reinforced at the punch sho...

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Different characteristics and application fields of stainless steel castings

2022-07-21 14:34:59

Stainless steel casting is a general term for steel castings made of various stainless steel materials. It is mainly used under various medium corrosion conditions, such as marine castings. As early a...

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