The main difference between annealing and normalizing: 1. The cooling rate of normalizing is slightly faster than that of annealing, and the degree of supercooling is larger 2. The structure obtained after normalizing is relatively fine, and the strength and hardness are higher than that of annealing. The choice of annealing and normalizing: 1. For low carbon seamless steel…
Read MoreProject location：Chile Product：ERW steel pipe Standard and material：SANS 657-3 2005 Specifications：101.6~177.8MM Usage：drive shaft Inquiry time：4th Feb, 2022 Order time：5th March, 2022 Shipping time：28th June, 2022 Estimated arrival time：ETA 15TH,AUGUST, 2022 The customer renewed the order and made a new purchase plan before receiving the goods from the previous order. After two weeks of negotiation, the customer is very satisfied…
Read MoreThere are three main connection methods when connecting galvanized pipes, namely wire type, welding type and rolling groove type. 1. If the thread type method is used, the thread buckle cannot be in complete contact with the pipe hoop of the steel pipe, otherwise it is likely to become loose. Before connecting, it is necessary to measure whether the…
Read More1.Improve the anti-corrosion conditions of the medium In order to improve anti-corrosion conditions, the following two methods can be used for cs seamless pipes. ①Remove harmful components in the medium. For example, boiler water is heated to boiling, and then the oxygen is removed before use. ②Add corrosion inhibitor. Corrosion inhibitor is a substance that can slow down the…
Read MoreProject location：Philippine Product：SSAW pipe Standard and material：ASTM A252 Q355B Specifications：OD2024X12MM OD1824X 12MM Usage：piling Inquiry time：2022, 5.12 Order time： 2022 , 6.14 Shipping time：2022. 8.20 Estimated arrival time：2022.9.5 Since January 2018, Xinyue Steel Group has entered the list of suppliers of bridge construction projects in the Philippines, and has actively participated in the design of local bridges, from construction to…
Read MoreSubmerged arc welding technology is the welding process of SSAW steel pipe and LSAW steel pipe. During the welding process, in addition to insufficient penetration, burn-through and poor formation caused by improper welding process parameters, there will also be pores, slag inclusions, cracks, etc. Defects. This article mainly introduces the main reasons and preventive measures for porosity in submerged…
Read MoreProject Location: Peru Product：SMLS STEEL PIPE with NPT COUPLING Specification：69.3*3.91*5.8M Standard and Material：API 5L PSL1 GR B Usage: Oil Project Inquiry Time：02.2022 Order Time：06.2022 Shipping Time：07.2022 In February 2022, Xinyue Sales Department received an active inquiry from the customer, to provide Peru Oil Company with seamless steel pipes with NPT thread and couplings . Because the terminal is an…
Read MoreProject Location：Philippines Product：SSAW Steel Pipe Standard and material：ASTM A252 GR3/Q3555B Specifications：2024*12 AND 1824*12 Usage：PILING PROJECT USAGE Inquiry time： April of 2022 Order time：June of 2022 Shipping time：Aug of 2022 Estimated arrival time：SEP of 2022 This is not the first time that xinyue has helped with the Philippine project. In recent 5 years, we have participated in the Cebu Airport…
Read MoreXINYUE STEEL GROUP set up several production bases in Tianjin & Hebei Province, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, RHS, SHS, etc.
