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产品Name: Curving Machine
时间: 2017 - 03 - 30
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2017 - 03 - 22
The wire must be considered for oxidation, in order to prevent the formation of plastic deformation is not uniform to avoid failure in the course of the operationAs the protective gas oxidation increases, the amount of deoxidized elements (such as silicon, manganese, titanium, etc.) in the wire increases correspondingly, and the strength of the weld metal is reduced. When the deoxidation element in the wire contains the most insufficient, causing the weld toughness to decline, but also may lead to welding defects (such as pores, etc.) generation.Welding hot-rolled steel, normalizing steel and ...
8
2017 - 03 - 24
With the economic development, more and more families to buy a car, in order to car safety, have a good garage door, is expected by most families, then the garage door equipment produced by the garage door which is divided into several , That kind of better? Let Xiaobian to tell you:Electric (copper) garage doorAluminum alloy solid wood structure of the garage door, due to the characteristics of wood by climate and other environmental impact, cracking is inevitable. Although it can be dried by drying, paint and other processes to reduce cracking, but can not be completely avoided. The copper g...

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