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Superalloys, also known as heat-resistant alloys and superalloys, refer to metal materials with comprehensive properties such as creep resistance, high high temperature strength, good fracture toughne...

321 stainless steel is 18/8 austenitic stainless steel (304) stabilized with titanium. Intercrystalline corrosion will not occur after heating within the range of 425-850°C carbide precipitation tempe...

1. Smaller outside diameter2. High precision can be done in small batches.3. High precision and good surface quality of cold-drawn products.4. The cross area of steel pipe is more complicated.5. Steel...

Is There A Pressure Class For The Flange? Answer: Yes! Let's Take A Look At The Pressure Class Of Flange:According to ASME B16.5, steel flanges are available in 7 pressure classes: Class150-300-400-60...

Hardness disqualificationUnqualified hardness is one of the most common defects of heat treatment. It is mainly caused by insufficient hardness, insufficient quenching cooling speed, surface decarboni...

On February 16, the British Department of Business and Trade published a steel industry development plan, and it is open to consultation. According to the plan, the British government will inject 2.5 ...

The stainless steel tube is divided into ordinary carbon steel pipe, high quality carbonaceous structure steel pipe, alloy structure pipe, alloy steel pipe, bearing steel pipe, stainless steel tube an...

Any of the two ends open and has a hollow cross-section, and its length and cross-section circumference of the larger steel, can be called steel pipe. When the length and section circumference of the ...

The high corrosion resistance in the acidic environment of the T-tube welded steel pipe in the environment with sulfuric acid or hydrochloric acid, the higher the content of NI is, the stronger the co...

Main production standards and delivery status of precision steel tubesPrecision bright tube (precision steel tube) is a kind of common seamless steel tube (or de-diameter welded steel tube) through f...

All the two ends of the opening and hollow section, and its length and section circumference of the larger comparison of steel, can be called steel pipe.Steel pipe is a kind of economic steel, is an ...

General process flowThe production process of hot rolled seamless steel pipe includes several basic processes, such as preparation of billet before rolling, heating of tube billet, perforation, rolli...

The weld and heat affected zone have high temperature after welding, and the cooling speed is very fast under the influence of the surrounding base metal. Therefore, titanium and titanium alloys after...

1) Characteristics of flaw detection of forged steel parts: forging processing forming methods are generally divided into two categories: free forging and die forging. Its technological process is: b...

35CrMo alloy structural steel, has very high static strength, impact toughness and high fatigue limit, higher hardenability than 40Cr, high creep strength and durable strength at high temperature, lon...

1 Quenching crackThe quenching process is mainly used for steel parts. It is to heat the steel to a temperature above the critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), ...

There are two types of material coefficient related to temperature: one is the material coefficient related to mechanical properties of materials; The other is the material coefficient related to heat...

here are two types of material coefficient related to temperature: one is the material coefficient related to mechanical properties of materials; The other is the material coefficient related to heat ...

Heat-resistant steel refers to the special steel with higher strength and good chemical stability at high temperature. It includes oxidation resistant steel (high temperature non - peeling steel) and...

Definition of Cold process hardening The strength and hardness of metal materials increase wh...