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What are the main features of steel forgings

What are the main features of steel forgings

Sep-15-2021

The main features of steel forgings:
1. Large weight range. Forgings can be as small as a few grams to as large as hundreds of tons.2. Higher quality than castings. Forgings have better mechanical properties than castings, and can withstand large impact

What process is steel forging

What process is steel forging

Sep-13-2021

Steel forging is a processing method that uses forging machinery to apply pressure to metal blanks to produce plastic deformation to obtain forgings with certain mechanical properties, certain shapes and sizes. It is one of the two major components of for

What are the functions of box girder in the production of bridge formwork

What are the functions of box girder in the production of bridge formwork

Sep-09-2021

The bridge formwork is made up of three parts: the bottom mold, the outer mold, and the inner mold: the first is the bottom mold. The box girder can be poured with more than 530 tons of concrete at a time. In addition, the girder bridge template weighs mo

How to control the thickness of bridge steel formwork

How to control the thickness of bridge steel formwork

Sep-08-2021

As we all know, bridge steel formwork manufacturers need to pay attention to its thickness during the manufacturing process. This factor directly affects the subsequent construction and use. Therefore, it is necessary to pay attention to the thickness con

Maintenance steps of elliptical head

Maintenance steps of elliptical head

Sep-06-2021

We supply elliptical head, butterfly head, large diameter head, spherical head, pressure vessel head, boiler head, etc. with complete specifications and models and quality assurance.Maintenance steps of elliptical head:
1. The chloride ion content of wat

Application of perforated metal plate

Application of perforated metal plate

Sep-03-2021

Perforated metal plate refers to punching holes of different shapes on the same material to meet different needs. It can be used for environmental protection and noise control barriers in traffic and municipal facilities such as expressways, railways and

Main factors affecting tubesheet corrosion

Main factors affecting tubesheet corrosion

Sep-02-2021

The main factors affecting tubesheet corrosion are:
(1) Medium composition and concentration: the influence of concentration is different. For example, in hydrochloric acid, the greater the concentration, the more serious the corrosion. Carbon steel and

Flat steel for automobile girder

Flat steel for automobile girder

Sep-01-2021

The flat steel for automobile girder (longitudinal beam and cross beam) is usually low alloy hot rolled steel with thickness of 2.5-12.0mm. The shape of automobile girder is complex, which requires good stamping performance in addition to high strength an

Process flow of oil storage tank shell plate

Process flow of oil storage tank shell plate

Aug-31-2021

The single tank volume of oil storage tank is often very large, and the product quality requirements are also very high. In particular, the shell plates of large oil storage tanks are prefabricated and processed in the manufacturing plant, including arc r

NP550 steel plate mechanical performance and characteristics

NP550 steel plate mechanical performance and characteristics

Aug-30-2021

1. The same series of NP550 steel include NP370, NP450, NP500, etc.2. NP550 steel plate is based on the rare high-hardness and ultra-high-hardness special protective steel in China, and has developed a thin steel plate with high anti-elasticity, high stre

Atmospheric corrosion resistant Q420qDNH bridge steel plate

Atmospheric corrosion resistant Q420qDNH bridge steel plate

Aug-27-2021

1. Q420qDNH atmospheric corrosion resistant bridge steel plate chemical composition (mass fraction) /%: Grade C Si Mn Nb V Ti Cr Ni Cu N Al Mo Q420qNH ≤0.11 0.15-0.5 1.1-1.5 0.01-0.1 0.01-0.1 0.006-0.0

Heat treatment and properties analysis of 08Ni3DR steel plate

Heat treatment and properties analysis of 08Ni3DR steel plate

Aug-26-2021

1. 08Ni3DR steel plate implementation specification: GB/T 35312. 08Ni3DR steel description: 08: nominal carbon content is 0.08%, practical content does not exceed 0.10%; Ni3: Ni (nickel) nominal content is 3%, practical content is 3.25%-3.70% , DR means f

Q355ND-Z35 steel plate chemical and mechanical properties

Q355ND-Z35 steel plate chemical and mechanical properties

Aug-25-2021

1. Q355ND-Z35 steel plate chemical composition:
Carbon C: not more than 0.20
Silicon Si: not more than 0.5
Mn: 0.90-1.65
Phosphorus P: 0.030
Sulfur S: 0.030
Nb: 0.005-0.05
Vanadium V: 0.01-0.12
Titanium Ti: 0.006-0.05
Cr: not more than 0.30
Nick

S460N-Z35 steel plate product analysis

S460N-Z35 steel plate product analysis

Aug-24-2021

S460N-Z35 steel plate is a European standard steel with high strength, especially in the normalizing or normalizing and tempering state, it has higher comprehensive mechanical properties. S460N-Z35 performance specification: EN10025-3.Mechanical propertie

The material analysis of S355J2+N-Z15 steel plate

The material analysis of S355J2+N-Z15 steel plate

Aug-24-2021

1. S355J2+N-Z15 steel plate is a European standard low-alloy high-strength steel plate, in which S refers to structural steel, and 355 refers to the yield strength at room temperature not less than 355Mpa. J2 requires -20℃ impact. As for the +N at the bac

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