厂家防止方管坯分层的三点措施有时方管坯会出现分层问题，从而导致探伤不合。要预防这一缺陷，我们可以采取以下三点处理措施：(一)优化缓冷时间：优化方管板坯的缓冷工艺，主要针对堆垛温度和堆垛持续时间。轧制钢板厚度不大于80mm钢板热矫直…

淄博方管市场价格全面下跌，期螺、钢坯下跌，中美摩擦升级，环保限产预期下降，各种利空来袭，使得方管厂家对后市预期不佳，市场低价甩货增多，今日淄博方管价格全面下调。据方管厂家反馈， 虽8月份价格呈下跌趋势，但整体成交比上月稍好，不过利润空间逐渐收窄，方管厂家普遍反映生意越来越难做。短期来看，目前本地价格已处低位，继续下行空间不大，但鉴于当前行情偏空，预计近期本地方管价格将弱稳运行。

Zibo square pipe market prices fell in an all-round way, snails and billets fell, Sino-US friction escalation, environmental protection and production limitation expectations declined, all kinds of bad luck attacked, making the square pipe manufacturers poor expectations of the future market, the market low-price dump increased, Zibo square pipe prices fell today in an all-round way. According to feedback from Square managers, although prices showed a downward trend in August, the overall turnover was slightly better than last month, but profit margins gradually narrowed, Square managers generally reflect that business is becoming more and more difficult. In the short term, the local price has been at a low level, and there is little room for further downward trend. However, in view of the current weak market, it is expected that the local price will run weakly and steadily in the near future. 方管价格方面：现市场200*200方管价格为3830元，跌40元；300*300方管价格为3860元，跌50元；400*400方管价格为3930元，跌70元；700*300方管价格为3840元，跌70元。

In terms of square tube price, the current market price of 200*200 square tube is 3830 yuan, down 40 yuan; the price of 300*300 square tube is 3860 yuan, down 50 yuan; the price of 400*400 square tube is 3930 yuan, down 70 yuan; and the price of 700*300 square tube is 3840 yuan, down 70 yuan.

　　广州当地方管市场或主流偏强拉涨运行成交有所好…广州方管市场价格整体表现为小幅拉涨上行，方管市场成交整体与上周相比明显好转。期货方面本周期螺依然处于稳定拉涨上 行通道，原材料方面现昌黎普碳方坯含税出厂3360元/吨，本周方管走势相对偏弱一些，成交整体一般。…