Sinotruk Commercial Vehicle Company Launches "Lean Production" Project


The goal of lean production management: First, basically establish a lean production system and promote it within the scope of the company. The second is to learn and practice the principles, methods, and ways to achieve lean production, to achieve a substantial reduction in inventory, shorten the production cycle, improve product quality steadily, improve the efficiency of the use of various resources, reduce various waste, reduce labor costs, increase corporate profits, Ultimately enhance the competitiveness of the enterprise market. The specific indicators are a 10% increase in work efficiency, a 20% reduction in the manufacturing cycle, and a 30% decrease in work in progress. The third is to train a team of trainers who master lean management knowledge and can organize the implementation of lean production. In order to ensure the expected results, the company has formulated six measures: First, the leading cadres attach great importance to personally take the lead; Second, strengthen the study and training, truly grasp the various ideas and methods of lean production; Third, develop effective and feasible implementation program, strict Control, strengthen the assessment to ensure the smooth implementation of the project; Fourth, seek truth from facts, and correctly handle the problems found in the process of project promotion; Fifth, adhere to continuous improvement, the pursuit of perfection, and achieve excellence in "gold"; Sixth, all mobilization, and jointly create lean Atmosphere, carefully creating a lean corporate culture.

View related topics: China National Heavy Duty Truck Breaks Monthly Sales Record for National Heavy Truck Industry


Heat Treated Steel Bar And Tube

 

Heat treated steel bar is produced by heating and cooling in different temperature based on the steel grades to improve the steel bar mechanical properties or machinability for various industrial applications. Heat treated steel bar includes annealed steel bars, Normalized Steel Bar, quenched and temper qt steel bar.

 

Annealed Steel Bar has better ductility and lower hardness, which can be easier to be machined. The annealing processing is usually widely used for steel grade with higher carbon content above 0.5%. However, some low carbon steel also requires to do annealing for special usage such as 20CrMnTi gear steel. For some special material such as 20CrMnTi gear steel and GCr15 such bearing steel, spheroidizing annealing is often required.

 

Normalized steel bar sometime is also one kind of annealing processing. It mainly changes the grain to remove the impurities in steel and improves the strength and hardness. For some hot rolled steel bars, to keep the basic mechanical properties, normalizing is often used.

 

Quenching and Tempering, abbreviated as Q&T is a king of processing that strengthen or harden steel bars by heating the materials and then cooling in water, oil or other liquid medium, that rapidly the change from austenite to perlite to get the proper properties for various usage. The quenched & tempered steel bar materials are usually with carbon from 0.30% - 0.60%, it is widely used as merchant bars in components of various machines.

Qt Bar 

Our advantages on producing heat treated steel bars:

1) Big stocks of hot rolled round bars or wire rods as raw materials

2) Wide range of Cold Drawn Steel Bar sizes: from 10mm to 150mm

3) Different cold drawing medias powder or oil to get different surface

4) Straightening machines to get better straightness up to 0.5mm/m

5) Grinding and polishing machines to get better roughness upto 0.4um

6) Heat treating furnaces to adjust the mechanical properties

7) Full sets of testing equipment to test the sizes, mechanical properties and microstructure.

8) Multiple packages to avoid broken packages and anti-rusty

Heat Treated Steel Bar And Tube

Astm A193,Round Steel Tubing,Heat Treated Steel Tube,Heat Treated Steel Bar And Tube

SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdbrightsteelbar.com

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