CHINA @galvadcoill ?

activo hace 3 semanas, 3 días
  • CHINA ha escrito una nueva entrada en el blog: It is permissible to replace the hydrostatic test with eddy current   hace 3 semanas, 3 días · Ver

    As a result of cold carbide precipitation, lattice defects, so that the corrosion resistance of straight seam welded pipe decreased. The corrosion resistance of the straight seam welded pipe after solution treatment is restored to the best condition.The solution temperature is determined mainly by the chemical composition. In general, alloying elements, high content of grades, […]

  • CHINA ha escrito una nueva entrada en el blog: When silicon can be postponed tempered cementite precipitation   hace 1 mes, 3 semanas · Ver

    After quenched martensite alloy at a temperature range of 250 ~ 400 temper embrittlement of the steel, a ductile brittle transition temperature, which significantly increased. Embrittlement of steels has been unusable tempering heating method eliminated. It occurs mainly in steel alloy structural steel and high strength low alloy steel. Embrittlement of steels has intergranular fracture […]

  • CHINA ha escrito una nueva entrada en el blog: It is recommended to measure the performance of the steel pipe   hace 3 meses, 3 semanas · Ver

    The qualification rate of the steel plate that meets the technical requirements is relatively low. According to the weight of the coil and the actual length of the measured coil unit length, the length of the rolled steel coil is calculated, and the qualified steel plate with the full cutting length and the number of […]

  • CHINA ha escrito una nueva entrada en el blog: Galvanized steel pipe due to corrosion resistance and wear resistance is stronger   hace 5 meses, 1 semana · Ver

    Galvanized steel pipe due to corrosion resistance and wear resistance is stronger, is generally used for fence, fence, railing, balcony guardrail, etc, have been widely applied in municipal. Engineering, roads, factories, schools, development zones, garden, plaza, community and so on.Seamless steel tube standard chemical and mechanical pipeline, because of their large size so widely used […]

  • CHINA ha escrito una nueva entrada en el blog: The expansion of steel tube confined concrete due to the presence   hace 5 meses, 2 semanas · Ver

    Concrete pipe is a combination of steel and concrete materials. When concrete filled steel tubular axial compression, before approaching limit load, on the one hand, the volume becomes large steel pipes bound due to the generation of micro cracks in the concrete core, in a three-way complex stress state under pressure to improve the bearing […]

  • CHINA ha escrito una nueva entrada en el blog: The largerubber roller is driven by a smaller roller inside the machine   hace 6 meses, 2 semanas · Ver

    Overview:  The GBC KomboCoil 200 is a manual desktop color coil binding machine with an electric spiral coil inserter. Formerlyknown as the Ibico Kombocoil 200, this machine is designed for a homebusiness or small office that is looking to create their own highquality professional documents using spiral coil. Thissleek and stylish machine utilizes the same […]

  • CHINA ha escrito una nueva entrada en el blog: This thicker and more durable material provides an extremely   hace 7 meses · Ver

    QueenAir Mattress ReviewWitha name like Serta, you come to expect high quality. 75 years in themattress business says a lot. Their foray into the air mattress arenaturned out to be a winner as well. Their reputation is built onquality construction and comfort. The Serta Elevated Diamond Coil airbed provides that and more. Although priced at […]

  • CHINA ha escrito una nueva entrada en el blog: Top quality steel doors are generally recognized to expense   hace 7 meses, 3 semanas · Ver

    Steel doors are certainly not merely tough, although risk-free too. They’ve also been not subject to loss like warps as well as cracks. Nevertheless, it is usually value remembering which the products steel doors may be sacrificed by dings and dents, scuff marks as well as rusts. Therefore, opt for steel door manufactured from scratch-resistant […]

  • CHINA ha escrito una nueva entrada en el blog: On the premise of guarantee the quality of mother tube welding   hace 8 meses · Ver

    In building materials industry, the development of all kinds of pipes is different, because of its own characteristics different, the connection between the pipes also has certain distance.Square steel tube is one of many pipes in the building materials industry.It’s formed after strip by processing, all kinds of characteristics of steel pipe needs you to […]

  • CHINA ahora es un usuario registrado   hace 8 meses · Ver