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Information Name: | Cast iron fittings factory, Guangzhou Dasheng iron (certified), Iron Fittings |
Published: | 2015-05-27 |
Validity: | 0 |
Specifications: | Any |
Quantity: | |
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Detailed Product Description: | Guangzhou Dasheng iron factory professional set design, production and operation of various types of iron casting, forging, punching, rolling, flower pieces campaign materials, iron furniture, wrought iron gates, wrought iron railings, anti-theft network and steel screen, and to undertake all kinds of cast iron, ductile parts production, but also took the design or to plans to sample custom. Welding preparation: remove weld repair surface oil and impurities, so that the exposed metallic luster matrix: If there is a crack, a crack at both ends should stop all drilling a hole, crack when welding in order to avoid the extension; the groove along the crack opened, its size is determined by the type and thickness of the weld repair parts and process requirements. If it is a large cast iron parts wholesale, can also tighten the screws in a certain number of welds, the joint has been strengthened. Screw diameter of not more than 16mm (if the wall thickness of less than 15mm, the screw diameter should be less than or equal to 6mm) made of cast iron parts, the number of cross-sectional area of ??the screw can be calculated that the total cross-sectional area of ??the screw casting crack cross-sectional area of ??not more than 25 %, and the screws should be evenly distributed on both sides of the crack. Guangzhou Dasheng iron factory professional set design, production and operation of various types of iron casting, forging, punching, rolling, flower pieces campaign materials, iron furniture, wrought iron gates, wrought iron railings, anti-theft network and steel screen, and to undertake all kinds of cast iron, ductile parts production, but also took the design or to plans to sample custom. The current production of cast iron welding often used the following methods: (1) heat welding. The preheat weldment to 600-700 ℃ before welding. After welding hot ashes buried in sand or slow cooling of cast iron parts supply, to prevent white tissue. (2) cold welding. Weldment before welding without preheating or preheating temperature lower than 300 - 350 ℃ cold welding of cast iron. Can be a variety of different SMAW be cold welding. (3) brazing. Adopt a brass brazing filler metal, the base metal is not melted, it can be avoided by white tissue. Cast iron fittings factory in Guangzhou of raw iron (certified), cast iron fittings provided by the Guangzhou Iron Metal Co., Ltd. Dasheng. Guangzhou Dasheng Iron Metal Co. (dstzp.1688.com) (www.xn--9myw8zblkx0e.com) is Guangzhou, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Guangzhou Dasheng Iron leadership with the staff warmly welcome all inquiries negotiations to create Guangzhou Dasheng iron better future. |
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Copyright © GuangDong ICP No. 10089450, Guangzhou Dasheng Iron Metal Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 22694 visitor
Copyright © GuangDong ICP No. 10089450, Guangzhou Dasheng Iron Metal Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility