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25

2016-10

CRRC expands into the North American railway vehicle parts market

CRCC Heavy Industry further expands into the North American railway vehicle parts market Recently, CRCC Heavy Industry has received an order for 48 railway vehicle parts (8 models) from a US group. Delivery is expected by the end of November this year. This group is the largest railway freight car supplier in North America, with an annual output of approximately 40,000 vehicles, and has a considerable demand for vehicle parts. After more than a year of effort, the company passed the group's strict supplier audit and obtained this batch of sample orders. This is also the company's success in supplying traction beams and heart plates to American Steel Dynamics.

2016-10-25

25

2016-10

Changzheng Heavy Industry obtains a utility model patent authorization

Changzheng Heavy Industry Granted a Utility Model Patent Recently, Changzheng Heavy Industry was granted another utility model patent for a single-slope V-shaped groove structure for steel plate welding. To date, the company has been granted 7 patents this year, accumulating 25 utility model patents. This utility model patent solves problems such as easy weld penetration using traditional methods, inability to meet the highest level of flaw detection in domestic and international standards, unstable welding quality, product qualification rate of only around 60%, and high costs. The technical solution adopted is to retain a section of the end face at the bottom of the groove based on the traditional machine groove, naturally forming a welding back.

2016-10-25

25

2016-10

Changzheng Heavy Industry Party Committee holds a meeting of branch secretaries to deploy current major tasks

Changzheng Heavy Industry Party Committee held a branch secretary meeting to deploy the current main work On October 9, the Changzheng Heavy Industry Party Committee held a branch secretary meeting, reported on the implementation of the "Two Studies and One Practice" learning education, and made arrangements for the recent main work of the Party committee, such as the special inspection of party dues collection. Liu Jun, secretary of the Discipline Inspection Commission, presided over the meeting. The meeting reported on the implementation of the "Two Studies and One Practice" learning education in various branches of the company in the past two months, affirmed the good practices of some branches in "learning" and "doing", and also pointed out that some branches had problems such as insufficient emphasis on learning and less guidance on centralized learning. At the meeting, the mechanical, power, and financial branches respectively

2016-10-25

25

2016-10

Changzheng Heavy Industry launched a knowledge competition on "learning from two aspects and doing one thing"

Changzheng Heavy Industry held a knowledge competition on "Learning from Two Aspects and Doing Two Things" - On the afternoon of October 19th, in accordance with the overall deployment and arrangement of the "Learning from Two Aspects and Doing Two Things" learning education, the Changzheng Heavy Industry Party Committee held a "Learning from Two Aspects and Doing Two Things" learning education knowledge competition in the third-floor meeting room of the theater. Li Xiangquan, secretary of the company's Party Committee, Liu Jun, secretary of the Commission for Discipline Inspection, party branch secretaries and representatives of party members, and all personnel from the party and group departments, nearly 100 people, watched the competition on-site. The competition consisted of two rounds: preliminary and final rounds. Fifteen teams from 17 party branches were divided into three groups through a lottery to compete, with the top two teams from each group advancing to the final round. After the required questions

2016-10-25

30

2016-09

A method for preparing a shaft forging of Changzheng Heavy Industry has been granted a patent.

A method for preparing a shaft forging of Changzheng Heavy Industry has been authorized for invention. Recently, Changzheng Heavy Industry's method for preparing a 42CrMoA shaft forging has been successfully authorized for invention. To date, the company has accumulated 9 invention patents. This invention patent solves the defects of traditional methods using 42CrMoA steel ingots for forging and continuous casting billets to produce large shaft products. Through the corresponding technical scheme, the content of gas and non-metallic impurities in raw materials can be effectively controlled, the loose, shrinkage, central cracks, and bubbles inside can be fully welded, and harmful organizations such as equiaxed crystal zone and columnar crystal zone can be improved, achieving grain refinement.

2016-09-30

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