国内方管或依然将弱势运行为主厂家降价意愿…方管今日方管主流企业持稳运行，尽管今日期货市场始终弱势震荡运行，但早盘钢坯价格上涨10元，成本上移，方管厂家降价意愿有限。今日市场出货也 呈两极分化状态，个别厂家早早出清日产，但多数厂家出货很一般。唐山窄带、中宽带主流钢厂降20，今期螺持绿震荡，方管厂家信心不足，方管厂家多出货为主。目前钢 价对…

武汉方管市场价格均下跌。市场成交依然偏差，淡季行情充斥着整个市场，梅雨季节逐渐散去，但是迎来的确实高温时节，对出货也有一定影响，加之军运会的临近也让大家压力倍 增，市场方管厂家回笼资金意识较强，实际成交有一定暗利走货，今日16:30昌黎部分钢坯资源降20，现普碳方坯含税出厂3630元，成本有一定下调，期螺持 绿震荡下跌，市场悲观情绪加重，交易气氛惨淡，预计明日武汉方管市场价格稳或偏弱运行。

The market prices in Wuhan have all fallen. Market transactions are still biased, the off-season market is full of the whole market, the Meiyu season gradually dispersed, but the arrival of the really hot season, also has a certain impact on shipments, coupled with the approaching of the Military Games, so that everyone doubled the pressure, market managers manufacturers have a strong sense of withdrawal of funds, the actual transaction has a certain hidden advantage of goods, today 16:3 Some billet resources in Changli were reduced by 20. Now, ordinary carbon billet with tax was discharged from the factory at 3630 yuan. The cost has been reduced to a certain extent. In the future, the price of Wuhan square pipe market will be stable or weak. The market pessimism will be aggravated, and the trading atmosphere will be bleak. It is expected that the price of Wuhan square pipe market will run steadily or weakly tomorrow. 方管价格方面：武汉方管市场鄂钢产Φ8-10mm高线市场价格为4200元；鄂钢产 Φ18-22螺纹市场价格为3940元；萍钢产Φ18-22螺纹市场价格为3870元；武钢产Φ18-22螺纹市场价格为3900元；鄂钢产 Φ8-10mm盘螺市场价格为4260元，均跌40元。

In terms of square pipe price, the market price of 8-10mm high-speed line in Wuhan square pipe market is 4200 yuan; the market price of 18-22 thread in Egang is 3940 yuan; the market price of 18-22 thread in Pinggang is 3870 yuan; the market price of 18-22 thread in Wuhan square pipe market is 3900 yuan; and the market price of 8-10mm disc thread in Egang is 4260 yuan, all falling 40 yuan.

分析方管表面缺陷的五种检测方法方管方管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，方管表面不同缺陷类型和形状将产生不同类型的信号。其优点是检测精度高、探测灵敏度高，检测速度快，能检测待检测管材的表面及亚表面，且… 天津方管基本持稳的同时弱势运行出货量低位…方管本周天津方管市场涨跌两难。周内，本地天钢产热轧管坯价格和山东中小管厂出厂价平稳运行，受此影响，本地方管价 格调整的幅度并不大，仅仅窄幅波动。从市场了解到，临近年底多数终端方管厂家已无新增采购计划，因此市场上主流方管厂家日出货量低位平稳，保持在二、三吨到七、 八吨的水平，由于终端需求持续低迷、本地热轧管坯…