Selection of welding methods for stainless steel industrial pipes

The selection of the welding method for stainless steel industrial pipes should be selected according to the material and wall thickness of stainless steel industrial pipes. Different welding methods have different characteristics because of different welding methods with different arc ...

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Chinese iron ore prices fall on expected jump in supply

China’s iron ore futures extended losses on Thursday as market sentiment remained bearish about a rise in near-term supply after Brazil’s Vale SA said it was set to reopen an iron ore mine. The most-active iron ore contract for September ...

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Causes and preventive measures for defects of stainless steel welded pipe

Welding defects in stainless steel welded pipes can lead to stress concentration, reduced load carrying capacity, shortened service life, and even brittle fracture. General technical regulations stipulate that cracks, incomplete penetration, unfusion and surface slag are not allowed; defects such ...

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China’s March crude steel output climbs 10 percent, boost from eased anti-smog curbs

China’s crude steel output grew 10 percent in March compared with the same month a year ago as mills ramped up operations amid a profit margin recovery and less stringent curbs on production in the country’s anti-smog crackdown. Mills in ...

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Indian steel sector to have good scenario in current & next year

Mr Sushim Banerjee DG INSDAG in his personal capacity wrote in Financial Express that the performance of Indian economy in terms of standard economic parameters like GDP, consumption, investment, per capita income, inflation, current account deficit and fiscal deficit can ...

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Four surface treatment methods for fastener anti-corrosion

Fasteners are the most common parts in mechanical equipment, and they are also very important to function. Machines that operate like air compressors are particularly large, and the role of fasteners can be imagined. However, corrosion is the most common ...

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Iraq steel market will benefit from the reconstruction activities

The seven provinces which remained under ISIS (Islamic State of Iraq and Syria), went through the most destruction. Besides infrastructure, both residential and commercial buildings were damaged while millions of people fled the regions. The reconstruction activities have already started ...

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Global Steel Demand to Slow Down on Chinese Economy Woes

The World Steel Association (worldsteel) released its April 2019 Short Range Outlook (SRO). worldsteel forecasts global steel demand will reach 1,735 Mt in 2019, an increase of 1.3% over 2018. In 2020, demand is projected to grow by 1.0% to ...

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Analysis of the advantages and disadvantages of the valves

There are many types of valves, each with its own advantages and disadvantages. The following small series lists the advantages and disadvantages of the five major valves, including gate valves, butterfly valves, ball valves, globe valves and plug valves, I ...

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Shanghai rebar hits 7-1/2-year peak on firm demand

China’s Shanghai steel futures hit a 7-1/2-year high on Monday, supported by firm demand and expectations that the government will boost stimulus measures to support infrastructure projects. Benchmark construction steel rebar contract on the Shanghai Futures Exchange touched 3,843 yuan ...

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