News
-
The development of EN steel grade S450J0 material is of great significance
2021-01-08
The application of AR400 abrasion resistant steel plate: EN steel grade S450J0 material, AR400 abrasion resistant steel plate is mainly for wear exposed structures use, such as protective pads, shell walls for prospectors and bulldozers. AR400 abrasion re
More > -
weld EN steel grade S355K2 material hot rolled plate
2021-01-08
Manganese steel plates emerge as a profitable solution to diverse kinds of acid attacks. These have qualities surpassing an ordinary steel plate. Neither fully austenitic nor ferritic, these plates EN steel grade S355K2 material provide boosted resistance
More > -
Normalizing temperature of EN steel grade S235J2 material
2021-01-08
The advantage of hot-rolled stainless steel plate is that it can eliminate the damage caused by EN steel grade S235J2 material metal structure in the process of ingot casting to a certain extent, eliminate some tiny defects in the structure, refine the gr
More > -
Is EN steel grade S235J0 material suitable for laser cutting
2021-01-08
Steel production and rolling technology and equipment also pursue the continuity between processes, such as the continuous EN steel grade S235J0 material process between continuous casting and rolling mills, continuous casting slabs hot transfer hot charg
More > -
Will EN steel grade S275J2 material peel after rusting
2021-01-08
After more than 20 years of ups and downs in the steel industry, BBN company's customers have covered South America, North America, Europe, Africa, Southeast Asia and the Middle East and other countries and regions. We treat every customer who inquir
More > -
The price of EN steel grade S355J0 material in northwest Europe is uncertain
2021-01-08
Specification range of available steel EN steel grade S355J0 material: thickness ≤ 650mm, width ≤ 4500mm, length ≤ 18000mm. Larger specifications of steel plates are also available as required. Our steel plates EN steel grade S355J0 m
More > -
Cold rolled EN steel grade S275JR material
2021-01-08
The deoxidization process of Q345R boiler vessel plate if the type and amount of deoxidizer are controlled to make a certain amount of oxygen remain in the EN steel grade S275JR material steel, when sufficient amount of strong oxidant is added to make the
More > -
The spirit of craftsmanship creates exquisite EN steel grade S355J2 material cutting technology
2021-01-08
Plasma cutting has a wide range of applications. With different working gas, it can cut various kinds of metals that are difficulty to handle by oxygen cutting. Plasma cutting is fast and efficient when cutting metal with small thickness. The EN steel gra
More > -
Welding technology of EN steel grade S355JR material
2021-01-08
Considering the large workload of allocation and transportion for our steel materials, we have built special shipping department, and make it independent form transportation department. The transportation department is in charge of transporting steel mate
More > -
Common corrosion types and causes of EN steel grade S235JR material
2021-01-08
35# steel is a high-quality medium carbon carbon structural steel, with good plasticity and appropriate strength, good process performance, and acceptable welding performance. It EN steel grade S235JR material is often delivered in normalized and tempered
More > -
What are the precautions in the cutting of JIS SM490A plates
2021-01-08
Laser cutting JIS SM490A plates has no burr, wrinkle and precision is high. It is superior to plasma cutting. Laser cutting has good cutting quality, narrow cutting width (generally 0.1-0.5m m), high accuracy (generally 0.1-0.4mm hole center distance erro
More > -
What are the influencing factors of flame cutting quality for JIS SM400C plates
2021-01-08
Now many manufacturers will use CNC equipment to complete the steel plate cutting processing, this processing method is also gradually increasing, but if you want to make the processing effect meet the specifications and standards, the control requirement
More > -
weld JIS SM520C plates hot rolled plate
2021-01-08
The technology center has always been focusing on application research, improving market realization and scientific and technological contribution rate; taking user demand as the goal, highlighting the personalized development of products; taking the join
More > -
JIS SM490C plates surface treatment
2021-01-08
Forging method is to use forging hammer, precision forging machine, fast forging machine or hydraulic press to forge ingot into steel, billet or forging blank. Forging is the earliest JIS SM490C plates processing method. Forging is divided into free forgi
More > -
Main causes of subsurface bubble formation in JIS SM400B plates
2021-01-08
Plasma cutting has a wide range of applications. With different working gas, it can cut various kinds of metals that are difficulty to handle by oxygen cutting. Plasma cutting is fast and efficient when cutting metal with small thickness. The JIS SM400B p
More > -
JIS SM520B plates surface quality should be consistent with the provisions
2021-01-08
The company has the industry's advanced automated production lines and precision laboratory instruments and a capable steel industry management team. Through scientific management, optimized technology, and rigorous testing, the company will keep the
More > -
Why should JIS SM490B plates be cut and heat treated
2021-01-08
The company has strong technical force, complete production equipment, advanced production technology, perfect testing methods, and high-quality products JIS SM490B plates. Today, the company will further expand its scale on the existing basis, with first
More > -
JIS SM400A plates process flow
2021-01-08
The cold bending method is mainly used to produce cold-formed section steel and welded pipe. The cold bending method is to bend the steel strip or steel plate into various cross-section shapes by the cold bending machine in the cold state. If the JIS SM40
More > -
How to effectively solve the error of numerical control equipment in JIS SM490YB plates cutting
2021-01-08
Quenching Improve the hardness of JIS SM490YB plates steel, Annealing is refine the grain size, homogenization, reduce hardness, improve the plasticity and eliminate interna stress. Normalizing refine grain , improve the impact toughness of JIS SM490YB pl
More > -
Manufacturing technology of JIS SM490YA plates
2021-01-08
The allowable working temperature of boiler steel plate is generally below 475 ℃, which can't meet the needs of high temperature working condition. Chromium molybdenum steel is one of the common steels for JIS SM490YA plates pressure vessels, which i
More > -
The welding performance of JIS SM570 plates is required to be high
2021-01-08
Our technical department plays important role in our professional communication with customers, especially those who have high technical requirements for steel materials and those who need complex further processing. Under such condition, our technician d
More > -
JIS SS400 plates specification and properties
2021-01-08
Penetration testing technology is only suitable for detecting surface defects. It uses penetrant to apply on the surface of the JIS SS400 plates steel plate, then wipes the excess penetrant with the cleaning solution, and then smears the developer. The pe
More > -
What is JIS carbon steel SM490A CS plate equivalent ASTM steel
2021-01-08
Normalizing is a special case of annealing, the effect is similar to annealing, but the microstructure obtained by normalizing is finer. For low or medium carbon steel, normalizing can improve hardness and machinability. For JIS carbon steel SM490A CS pla
More > -
The welding performance of JIS carbon steel SM400C CS plate is required to be high
2021-01-08
The secondary quenching and low temperature tempering of JIS carbon steel SM400C CS plate, wear-resistant composite plate is mainly used for important carburized parts with high mechanical properties, especially for coarse grain steel. However, after carb
More > -
Flame cutting is suitable for medium and thick JIS carbon steel SM520C CS plate cutting
2021-01-08
In order to improve the JIS carbon steel SM520C CS plate corrosion resistance and decoration of steel, it is an important content of steel production method to plating or coating a protective layer on the surface of plastic processed steel. The material o
More >
-
OEM/ODM
-
Delivery guarantee
-
Service guarantee
-
Quality assurance
Online Consultation