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The cold rolling precision bright pipe system produced by our factory has smooth appearance, uniform wall thickness, no oxide layer and high precision. The inner hole of FB2 material steel steel pipe can be divided into round, spline and plum blossom, which is widely used in automobile, motorcycle, electric power, petrochemical, ship, aerospace, bearing, pneumatic components, oil cylinder, boiler equipment, medical equipment, fitness equipment and other industries. Materials can be divided into: 10#, 20#, 35#, 45#, 40Cr, 16Mn, etc. According to the needs of users, we can make all kinds of national standard non-standard precision pipes. Special FB2 material steel materials and specifications can be ordered in advance.
The company has huge steel FB2 material steel products stock all the year round to meet the urgent needs of customers. For stock products, we can arrange delivery within 3 days. The transportation department and shipping department shall coordinate and follow up to update the progress to customers regularly, i.e. where the goods have arrived, so as to let customers not worry and rest assured. Think about what the customers think and what the customers are anxious about, solve problems for customers efficiently and effectively, is the direction of our unremitting efforts.
S355J2 steel plate rolling process is controlled rolling process. In the rolling process, the ingot rolling temperature is 1000-1050℃; in the first stage, the low-speed and large reduction rolling process is adopted, the high-temperature stage is 950-1000℃, the FB2 material steel rolling speed is 1.6-2.0m/s, the single reduction rate is 15-20%, and the cumulative reduction rate is 40-45%, so as to ensure sufficient deformation of ingot. In the first stage, the start rolling temperature is 910-930℃, and the finish rolling temperature is ≤ 870℃.As a basic building material, steel plates are currently widely used in automobiles, shipbuilding, chemical industry, aerospace and other fields. Reasonable selection of flaw detection methods to ensure the quality of FB2 material steel steel plates is of great significance to safe production. Common defects of steel plates are folding, inclusion, shrinkage, air bubbles, delamination and cracks. These problems can be discovered in time through flaw detection.
Tunisia cutomer purchased around 1500 tons 304L,310S stainless steel plate from us and make tanks in August, 2017. The company was skilled in the design and manufacture of stainless steel tanks, FB2 material steel processing systems and equipment for the food, dairy, beverage, chemical, pharmaceutical, biotechnology, and pure water industries. They also sent the inspection team come our company and visited our production line. After using our stainless steel plate, the customer was very satisfied with our products.
Hot Rolled Plates Products TestingBBN STEEL can supply many tests and analysis done to examine them before and after the manufacturing. As the FB2 material steel raw material is fetched by us the steel undergoes vacuum treatment, product analysis, additional tensile test, simulated post weld heat treatment, and impact test. After the steel is converted to steel plates they undergo the drop-weight test, hot tensile test, ultrasonic test, the practical examination through examination, and the vacuum carbon deoxidized steel."
Based on the principle of “sincerity and win-win cooperation”, our company keeps forging ahead. In the fierce market competition, we have won the trust and rapid development of our customers with good cooperation and sincere service spirit. With pioneering spirit, the pursuit of excellence, continuous learning, and never satisfied content, we will create a win-win situation with our customers to create a better future. The company has sufficient inventory and complete varieties and specifications.
Threat STANAG 4569 1 class (Infantry Rifles, 5.56/7.62 Ball) Artillery Simulator: 20mm FSP (simulating 155mm threat) at 520 m/sec from a distance of 100 meters (7,273J). Due to very low probability of a large fragment retaining enough velocity at these d
MoreThis NIJ 0108 Ⅳ class standard is applicable to all ballistic resistant materials (armor) intended to provide protection against gunfire, with the exception of police body armor and ballistic helmets, which are the topic of individual NIJ performance stan
MoreThis NIJ 0108 Ⅲ class standard is applicable to all ballistic resistant materials (armor) intended to provide protection against gunfire, with the exception of police body armor and ballistic helmets, which are the topic of individual NIJ performance stan
MoreEN 1063 standard applies to attack by handguns, rifles and shotguns and glazing in buildings for interior and exterior use: Handgun classes are EN 1063 BR2, EN 1063 BR3 and EN 1063 BR4, Rifle specifications are EN 1063 BR1, EN 1063 BR5, EN 1063 BR6 and EN
MoreEN 1063 BR6 class is a safety glass standard established by the European Commission to measure the protective strength of bulletproof glass. EN 1063 BR6 class is usually used in conjunction with EN 1522 (standard for the resistance of windows, doors, shut
MoreEN 1063, also known as CEN 1063, EN1063 BR5 class is a safety glass standard established by the European Commission to measure the protective strength of bulletproof glass. EN1063 BR5 class is usually used in conjunction with en 1522 (standard for the res
MoreRamor 600 is an ultra-high hardness bulletproof steel, which can provide 3-6 mm (0.118-0.236 ") thick plates with a nominal hardness of 600 HBW. Ramor 600 is available in 3-6 mm (0.118-0.236 ") thick, delivered in quenched condition without further heat
MoreRamor 550 steel is an ultra-high hardness bulletproof steel, which can provide 3-15 mm (0.118-0.591 ") thick plates with delivery hardness of 540-600 HBW. Ramor 550 steel is available in 3-6 mm (0.118-0.236 ") thick plates and 6-15 mm (0.236-0.591") th
MoreRamor 500 is a high hardness bulletproof steel, which can provide plate thickness of 2-30 mm (0.079-1.18 ") and deliver hardness of 490-560 HBW. Ramor 500 is available in 2-6.5 mm (0.079-0.256 ") thick plates and 6-30 mm (0.236-1.18") thick plates. Ram
MoreRamor 450 steel is a medium hardness bulletproof steel, which has both bulletproof function and impact toughness. Ramor 450 steel is available in 8-16 mm (0.315-0.630 ") thick plates with delivered hardness of 400-480 HBW. Ramor 450 steel does not requir
MoreThe anti explosion steel Ramor 400 is an explosion-proof medium hardness steel, which can provide plate thickness of 2-30 mm (0.078-1.18 ") and the delivered hardness is 360-460 HBW. Ramor 400 can provide 2-12 mm (0.078-0.472 ") thickness fixed length s
MoreThe Ramor 300 is a low alloy bulletproof steel plate that provides 3-6 mm (0.118-0.236") sheet with a hardness of 260-320 HBW. The Ramor 300 does not require further heat treatment. Ramor 300 size range: 3.0-6.0mm thickness of open cutting sheet.
MoreThe EN1522 FB7 class/ BR7 window detailed on this page below is specifically tested to EN 1063 BR7 and EN1522 FB7 class, withstanding multiple impacts from a 7.62 x 51 calibre weapon, a Rifle (AP). As you can see from the table below there are many compar
MoreOur company manufacture EN 1522 FB5, EN1522 FB6 class and EN 1063 BR5 and BR6 Ballistic Windows to suit your specific requirements. Our Bullet Windows have been independently tested and certified within the UK to both EN1522 FB5 and EN1522 FB6 class with
MoreSince the end of 1998, the new Euro Standard EN1522 FB5 class has been applied Europe-wide and replaces all standards that have been valid in these countries so far. The EN1522 FB5 class applies to all bulletproof doors, windows, shutters, transfer trays
MoreWeldability of BP600 bulletproof steel plate: the carbon equivalent of BP600 bulletproof steel plate is between 0.50 and 0.62, which indicates that the steel has good weldability. The BP600 bulletproof steel plate heat input during welding is about 1.5-2.
MoreWeldability of BP500 bulletproof steel plate: the carbon equivalent of BP500 bulletproof steel plate is between 0.50 and 0.62, which indicates that the steel has good weldability. The BP500 bulletproof steel plate heat input during welding is about 1.5-2.
MoreThe BP440 steel sheet can be heat treated. It has excellent gun resistance, strong impact resistance, uniform and stable performance, good shape and surface quality. This BP440 steel sheet is suitable for cash carriers, armored personnel carriers, escort
MoreBP370 steel plate is heat treated with hot rolled coil as base plate. BP370 steel has excellent gun resistance, strong destructive impact resistance, uniform and stable performance, good shape and surface quality.
MoreBP370 steel plate is heat treated with hot rolled coil as base plate. BP370 steel has excellent gun resistance, strong destructive impact resistance, uniform and stable performance, good shape and surface quality.
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