Industry Trends
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Tips for selecting acid resistant pumps
How should acid resistant pumps be selected? Here are some tips. Firstly, it depends on what type of acid you are conveying. Below are several common selection ...
17-08-2010 -
Classification and Application of Pipeline Centrifugal Pumps
1、 Classification of pipeline centrifugal pumps: The main series of products of pipeline centrifugal pumps include pipeline centrifugal pumps, vertical hot wat...
17-08-2010 -
Professional technical knowledge of stainless steel rolling
The performance of stainless steel is achieved through its unique alloy composition, with chromium playing a dominant role. Chromium combines with oxygen to for...
12-05-2009 -
Precautions for argon gas injection in stainless steel argon arc welding
1. During argon arc welding, the back of the weld should be supplied with air in advance, and the flow rate should be appropriately increased. After the air is ...
12-05-2009 -
How to improve the appearance quality of solder resist
Preface When people talk about the development trend of printed boards, they often think that printed boards are developing towards high-precision, high-densit...
12-05-2009 -
CNC cutting
1 CNC cutting In 1958, the British Oxygen Company successfully produced the world's first CNC cutting machine, marking a new era of CNC cutting. Subsequent...
12-05-2009 -
Application of stainless steel composite water pipes in solar water heaters
At present, solar water heaters on the market are mainly made of galvanized pipes. Although galvanized pipes have good strength and stiffness, they can produce ...
12-05-2009 -
Application of Ferritic Stainless Steel in Heavy Duty Freight Cars of Chinese Railways
Due to the large amount of chloride ions, sulfate ions, etc. in coal, it has strong corrosiveness to metals. Through investigation and analysis of ordinary carb...
12-05-2009 -
Corrosion Types and Protection of Mechanical Seals
Metal ring corrosion Firstly, the surface undergoes uniform corrosion. If the surface of the metal ring comes into contact with corrosive media, and the metal ...
12-05-2009 -
Application of Painting in Stainless Steel
The surface processing of coatings and other materials includes coating followed by re processing (pre coating method), which is mainly used for roof building m...
12-05-2009 -
Manufacturing technology of stainless steel pipes for automobiles
At present, the main methods used for continuous welding of ferritic stainless steel in industry include TIG welding, high-frequency induction welding, plasma a...
12-05-2009 -
The latest national standard for major stainless steel grades in China
The latest national standard for major stainless steel grades in China No China GB Japan JIS USA Korea KS EU BS EN India IS Australia AS Taiwan, China CNS ...
12-05-2009 -
Introduction to ASTM Stainless Steel Wire Rod and Wire Standards in the United States
There are a total of 9 ASTM stainless steel wire rod and wire standards in the United States, including A555, A313, A368, M78, A492, A493, A580, A581, and F138....
12-05-2009 -
Main standards for flanges
American standard ANSI B16.5 Class150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW) Japanese standard JIS 5K, 10K, 16K, 20K (PL, SO, BL) DIN 2573, 2572, 2631,...
12-05-2009 -
Reasons and Solutions for Difficulty in Machining Stainless Steel
Most stainless steel processing manufacturers have the same feeling: stainless steel is difficult to process. The reasons for this are actually the following: ...
14-05-2006 -
Why does stainless steel also have magnetism?
People often think that magnets adsorb stainless steel materials to verify their quality and authenticity, and that they are good and genuine without magnetism;...
14-05-2006 -
Why does stainless steel also rust?
Why does stainless steel also rust? When brown rust spots (spots) appear on the surface of stainless steel pipes, people are greatly surpris...
14-05-2006 -
Common causes of corrosion in stainless steel
1. Chemical corrosion 1.1 Surface contamination: The oil stains, dust, acids, alkalis, salts, etc. attached to the surface of the workpiece are transformed in...
14-05-2006 -
Identification Method of Stainless Steel and Comparison of National Grades
1. Steel numbering and representation method ① Use international chemical element symbols and national symbols to represent chemical composition, and use Arabi...
14-05-2006 -
Classification and surface classification of stainless steel
Stainless steel classification: Stainless steel can be roughly classified according to its purpose, chemical composition, and metallographic structure. The ba...
14-05-2006
