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LUCY  ZHANG

LUCY ZHANG

http://www.sstubecn.com
I am a foreign trade manager of WENZHOU HUASHANG STEEL CO.,L
Joined: May 5th, 2019
Articles Posted: 5

Articles

FU MAOGE SAID DON'T WORRY THAT THE HARD DAYS FOR HEXAGON STEEL TUBE MARKET IS ST
Affected by China's economic slowdown, there is  low demand for hexagon steel tube commodities. Clarkson Plc, the world's largest shipping consultancy, had forecast China's steel imports would rise 6% in 2016, down from 8.7% in 2015. The BDI decline partly reflects the risk of deflation in China, while industries such as shipping and steel wil...
Posted by sstubecn - Posted 1 Year Ago

BOILER TUBES
Boiler tubes refer to the steel with both ends open and hollow section, and its length is larger than the surrounding area. According to the production method, it can be divided into seamless steel tube and welded steel tube, the specification of the steel tube is indicated by the shape size (such as the outside diameter or side length) and the wall thicknes...
Posted by sstubecn - Posted 1 Year Ago

HEXAGON STEEL TUBE
Hexagonal steel tube is also known as shaped steel pipe, which has octagonal  tube, rhumbatron, oval tube and other shapes. Special section tube includes cross-sectional and non-circular, constant or bariable wall thickness, varying in diameter and wall thickness along the direction of length, having a symmetrical or asymmetrical section. Such as s...
Posted by sstubecn - Posted 1 Year Ago

THE TECHNOLOGY EXPLAINATION OF BRIGHT ANNEALED STAINLESS STEEL TUBING
Bright annealing equipment is a special equipment which is used to heat the stainless steel tube online to 1050 and then to cool it below 100 rapidly under the protection of hydrogen. The induction heating coil and cooling system are built into the sealed tube. The main feature of the system is the use of non-reusing hydrogen, with a very small flow rate, an...
Posted by sstubecn - Posted 1 Year Ago

FACTORS AFFECTING BRIGHT ANNEALING OF STAINLESS STEEL TUBES
There are many influence factors of bright annealed stainless steel tubing, this paper lists five important factors for your reference.1. Whether the annealing temperature reaches the specified temperatureThe heat treatment of stainless steel is usually solid solution heat treatment, that is what people usually called annealing, the temperature range ...
Posted by sstubecn - Posted 1 Year Ago