Proceso de producción de tubos de acero en espiral: Es un tubo de acero con costura en espiral soldado mediante soldadura automática de arco sumergido de doble cara de doble alambre con bobinas de acero en tiras como materia prima, a menudo extruidas y formadas.

For the next week's market, remind everyone to pay attention to the following aspects: First, the demand factor. According to the data of the Xiben Shinkansen trading platform, although the high temperature weather has obviously eased this week, the demand for terminal demand in Shanghai continues to decline, factors such as the reduction of iron ore and billet prices and the fall of steel futures have aggravated the market's wait-and-see mood. In the process of rising prices in the early period, the site has generally increased the inventory replenishment. The market demand has been overdrawn to a certain extent. At the same time, the price decline has also reduced the enthusiasm of the site replenishment. The terminal demand for steel pipes will still be difficult to improve next week.

The arrival of each finished product resource is relatively limited, and the main resources of the steel pipe circulation link still appear to be broken, and the rise of the futures market has obvious supporting effect on the stability of the spot market sentiment, coupled with the stable growth policy, the bottom steel market, the transaction status of the main finished products Some things have changed, and the overall price has remained strong and shocked in the short term.

The price of the large-diameter high-pressure seamless pipe for pressure vessels GB/T 9948-2013 is not affected by the city, and it stands proudly.

Tubo de acero compuesto de acero inoxidable

Tubo de acero compuesto de acero inoxidable

Steel pipe of these factors must not be ignored when the preform is heated in the low temperature section, it will affect production quality. The heating period of the low temperature section is often a critical period for heating some special alloy steels, because the steel has low heat conduction performance and low plasticity, and if the heating rate is too fast, heating cracks or even fractures may occur.

Tubo de acero sin costura

Go out of the country and go out of the world! Tianjin seamless steel pipe products were unveiled at the Oman International Oil and Gas Exhibition. The 2019 Oman International Oil and Gas Exhibition was held recently in Muscat, the capital of Oman. Tianjin Pipe Group successfully participated in the exhibition, further consolidating and enhancing the popularity and influence of the TPCO brand in the international market.

1. Where is the root cause of the difficulties in the steel industry and how long can it last?

Tangshan Iron and Steel Group, a subsidiary of Hebei Iron and Steel Group, recently reached an agreement with Veolia, which will be responsible for the construction and operation of water treatment and circulating water projects for two industrial projects under Tangshan. The contract period is 30 years and the cumulative income of the two projects is 390 million euros.

Los tubos de acero soldados en espiral se refieren a los tubos de acero con costuras en la superficie que están soldadas por tiras de acero o placas de acero que se doblan en formas redondas o cuadradas.

Recently, the futures have fallen, and domestic steel prices have continued to weaken, which has made the market mentality pessimistic. In terms of downstream demand, after half a year of hard work, the degree of improvement is still limited, but the production enthusiasm of steel mills is not diminished. In this situation, the future of the steel market is rampant.

From 79 to 35, 43 to 11, and 44 to 32, the reduction in a set of numbers has attracted a lot of attention in the field of foreign investment.

Tabla de especificaciones de tubos de construcción naval

The Turkish Ministry of Economic Affairs announced that Turkey has started anti-dumping investigations on cold-rolled stainless steel products imported from China and Taiwan. PoscoAssanTST, a Turkish-based steel producer in Pohang, Turkey, applied to the relevant authorities, saying that cold-rolled stainless steel imported from mainland China and Taiwan has already caused damage to the Turkish domestic industry.

Elija comprar tubos de acero inoxidable 1. Identifique si el material de acero estampado "304" está impreso en la superficie del tubo y obtenga el certificado de calidad y el certificado de garantía de calidad del fabricante de tubos de acero inoxidable.

On May 4th, the Stainless Steel Branch of China Special Steel Enterprise Association released the statistics of China's stainless steel crude steel production, import and export, and apparent consumption in the first quarter of 2017.

Elija comprar tubos de acero inoxidable 1. Identifique si el material de acero estampado "304" está impreso en la superficie del tubo y obtenga el certificado de calidad y el certificado de garantía de calidad del fabricante de tubos de acero inoxidable.