Product News
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Anti rust process
Anti rust process Steel surface treatment is mainly anti rust, the following is anti rust process: First step is to clean, use cleaning solvent emulsion cleaning the steel surface, in order to achieve the removal of oil, grease, dust, lubricants and similar organic matter, but it can not remove t...Read more -
Carbon seamless pipe for build the ship
Carbon seamless pipe for build the ship Application Product is designed and manufactured for the boiler, superheater and pressure system of ships. Production Standard，Steel No. CCS 360,410,440,490 DNV Carbon and Carbon Manganese Steel,Alloy Steel LR Carbon and Carbon Manganese Steel,Alloy Steel ...Read more -
Black annealed
Black annealed strictly speaking not an ordinary annealing, but the process and annealing almost. Steel black pipe skin is black oxide! Annealing: annealing the metal alloy is heated to an appropriate temperature and to maintain a certain time, and then slow cooling heat treatment process. Anneal...Read more -
Carbon steel internal defects
Carbon steel pipe internal defects is generated in the carbon steel smelting defect smelting and casting process, such as segregation, non-metallic inclusions, porosity, shrinkage and cracks. Segregation Segregation is the uneven distribution of chemical composition in the steel, in particular ha...Read more -
Carbon seamless pipe for fluid transportation
Carbon Seamless Tube for Fluid Transportation Service Application For Tubes in carbon steel pipe For Fluid Transportation Service such like water ,low pressure oil.. Tube Production Standards,Steel Grade,Steel Heat Number: GB/T8163,API 5L PSL1 ,API 5L PSL2 ,ASTM A106 ,ASME,JIS ,EN10204,EN10205 ,B...Read more -
ASTM A517-B specification
1. Product analysis in accordance with specification ASME-Sec II-SA 517 / SA 517M 2. Tension Test in accordance with specification ASME-Sec II-SA 20 / SA 20M 3. Charpy-V-Notch Impact Test in accordance with specification ASME-Sec II-SA 20 / SA 20M 4. Bend Test in accordance with specification ASM...Read more
