分析脚手架表面缺陷的五种检测方法脚手架表面缺陷的检测方法，主要有以下五种：一电涡流检测.电涡流检测有多种形式，常用的有常规涡流检测、远场涡流检测、多频涡流检测和脉冲涡流检测等，利用电涡流传感器对金属进行感应，脚手架表面不同缺陷类型…

莱芜脚手架市场价格暂时稳定，成交偏弱。今日山东主要脚手架市场如烟台、潍坊、青岛等地价格暂时稳定。脚手架厂家方面主要以出货为主。根据莱芜本地脚手架厂家反映，昨日莱芜脚手架市场成交较差， 今日山东脚手架市场价格方面整体稳定。当地脚手架厂家表示，就现有莱芜脚手架市场来看，后期莱芜市场可能由于需求未起的因素价格可能将继续弱势运行。莱钢 集团反映，由于脚手架生产线设备出现问题。目前生产线正处于检修停产状态。预计恢复生产要到8月初期，根据目前钢厂接单状态，对于后期脚手架山东整体市场 莱钢集团并不看好。现行山东莱芜脚手架市场价格处于震荡调整阶段，笔者建议各方对于后市情况谨慎对待。

Laiwu has temporarily stabilized market prices and weak turnover. Today, the prices of Shandong's main square pipe markets such as Yantai, Weifang and Qingdao are temporarily stable. In the aspect of square management of manufacturers, shipment is the main method. According to the local management manufacturers in Laiwu, the market turnover of Laiwu was poor yesterday, and the price of Shandong's local management market is stable as a whole today. Local managers said that in view of the existing Laiwu managed market, the latter Laiwu market may continue to operate in a weak position due to unmet demand. Laiwu Iron and Steel Group reflects that due to the square pipe production line equipment problems. At present, the production line is in the state of maintenance and shutdown. It is expected that production will resume until early August. According to the current status of steel plant orders, Laiwu Iron and Steel Group is not optimistic about the overall market of Fangguan Shandong in the later period. The current market price of Laiwu in Shandong Province is in the stage of shock adjustment. The author suggests that all parties should be cautious about the future market situation.

脚手架价格方面：目前市场主流脚手架价格莱钢1.0*1250*C的价格为 4180元每吨，泰钢1.0*1250*C的价格为元4160每吨，日照钢铁1.0*1250*C的价格为4150元每吨。

　　脚手架市场价格稳中有涨市场成交有所放量脚手架市场价格稳中有涨。主导市场，北京小幅下跌，天津、上海小幅拉涨，广州以稳为主。昨日在期货的带动下，脚手架现货市场成交有所放量，市场心态普遍好转。虽然昨日夜盘再度走低，但这并未影响到市场想要拉涨的情绪…