China's "Automobile City" promotes the high-end automotive parts industry


In December, the manufacturing plant of the Jitong Automotive Parts Industrial Park in Shuangyang District, Changchun City was even busier. A model of the German auto brand that is hot in China is about to usher in new generations, and new chassis parts are being made here.

Changchun, which has a reputation as the “automobile city” in China, is stepping up efforts to build an auto parts industry cluster. At present, many of the world's top luxury car brands have handed over production orders for core components to this Chinese city.

Located in Shuangyang District, this industrial park is part of Jilin Province General Machinery (Group) Co., Ltd., which has achieved a sales revenue of RMB 12 billion. Parts produced using aluminum casting and forging technology are mainly supplied to Volkswagen, Audi, and Porsche. , Mercedes-Benz, BMW and other auto brand OEMs.

Li Xiaoxuan, executive deputy general manager of the company, pointed to the wheel bracket of an Audi model exhibited on the workshop, saying that this is a new generation of components that will be available in the first half of next year. “Customers and us have prepared for this for two to three years. ".

At the end of the main road of the industrial park, a large slogan board is extremely eye-catching: it is committed to building the world’s largest R&D and production base for auto parts.

Li Xiaoxuan said that they plan to achieve this goal by 2026. At present, the company has established two joint ventures in China with two companies in Europe, and has introduced advanced aluminum forging and processing technologies for auto parts to China.

“Lightweighting is an important means of energy saving and emission reduction for automobiles. We use aluminum materials instead of steel for R&D and manufacturing and are at the forefront of the nation,” said Li Xiaoxuan.

At present, the global automotive industry is in a period of great changes in various technologies and innovative applications. Changchun, China's automobile industry, is also closely following the trend of the future and seeks to develop the industry to high-end.

In the Changchun Automobile Economic and Technological Development Zone, an international cooperation zone for parts and components is being built on the basis of the existing six industrial parks such as powertrains, shaft gears, molds, private economy, industrial incubation, and Fuao. The goal is to At the end of the 3rd Five-Year Plan period, the total number of parts and components companies exceeded 500, forming a complete chain supporting system for auto parts.

Qu Xingtao, deputy director of the Changchun City Bureau of Industry and Information Technology, told reporters that the local company is leading a large number of projects such as the FAW EA211 engine and millions of engines and the Audi Q factory to lead the transformation and upgrading of the automobile and parts manufacturing industry.

The opening of the local international freight trains to Europe has facilitated the development of European auto parts for auto parts produced in Changchun.

"Swedish and German customers urgently needed a batch of parts. If the cost of air transportation is too high, and there is an international freight train, the speed is fast and the price is reasonable. This business has become a success." Li Xiaoxuan cited an example to rely on leading to Europe. The railway artery of major automobile production bases, where auto parts products have become very competitive.



Weld Materials

1.Welding materials

In Welding, substances called filler materials or consumables are used. As the name implies, these substances provide filler or a body of molten materials that provides a strong bond to be formed between the base metals used. Most welding processes will also require some form of shielding to protect both the main components and filler from being oxidized during the process.


The type of welding materials used during welding depends on the nature of the job intended. Electrodes draw the necessary energy in order to perform welding applications. Luoyang Golden Egret Company has any kind of welding materials include CTC Welding Rod /rope, SCTC welding rod/rope, TC electronic welding rod, Ni-based welding rod, flux-cored Welding Wires, solid welding wires and etc.

Welding can be applied in different kinds of industries such as building and construction, oil and gas, marine, power generation, steel, mine tools, automobile, transportation and etc.


2. Welding rod

1)Cast tungsten carbide based tubular rod

The hard phase of the rod is cast tungsten carbide which leads to higher hardness and better wear-resistance.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65

Mainly used for Mining machinery, Geological tools, Petroleum drilling tools etc, by Oxy-Acetylene with weak carburizing flame.

Ni Based Welding Rod


Product recommendation:

GT1103 (CTC, 60-80 mesh),

GT1103-1(CTC, 20-30 um),

GT1103-2(CTC, 40-60 um)

2)The hard phase of tube rod is carbide pellets which leads to higher impact resistance and better wear resistance than CTC cloase rod.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65 wear test.

Mainly used for mining machinery. Geological tools etc; by Oxy-acetylene with weak carburizing flame.

Product recommendation:

GT2102 (Cemented carbide grit, 30-60mesh)

GT2102-2(Cemented carbide grit, 30-40mesh)

GT2102-3(Cemented carbide grit, 40-60mesh)

3)Tube rod is composited by Cemented carbide pellets, Spherical CTC and CTC. The layer has higher impact resistance, better wear resistance and good fluidity than other rods.

Wear resistance: the wear resistance is 6-7 times better than others. Tested by ASTM G65.

Mainly used for oil method drill bits, such as Tri-cone bit, Steel tooth bit, PDC bit, etc. By Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GT3302 (carbide pellets, 20-40mesh)

GT3302-1(carbide pellets, 14-40um)

4)The hard phase of the rod is monocrystal WC, the welding layer has a higher wear resistance and better impact resistance.

The wear resistance is 6-7 times better than others, tested by ASTM G65 method.

Mainly used for the repair and strength for oil drills bits, such as PDC bit diameter holding by Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GT4104 (Monocrystal WC, 80-200mesh)

3. Welding Rope

Made form mixture of CTC and self-fluxing nickel alloy covering on nickel wire. The CTC is in spherical or irregular with good wear resistance; the nickel alloy is in spherical or nearly spherical shape with good wettability and erosion resistance and better corrosion resistance than tubular rod.

Recommend to use Petroleum drilling tools, Concrete mixing blade, Mud pump, Coal sluice, Coal drill pipe, Tunnel drilling machinery etc.

By Oxy-Acetylene Welding with weak carburizing flame.

5mm Welding Rope

Product recommendation:

GS110450N (CTC, 4mm, HRC 47-55)

GS110550N (CTC, 5mm, HRC 47-55)

GS110650N (CTC, 6mm, HRC 47-55)

4. Welding Bar

The rod is sintered by CTC and Ni-based powders. The CTC(Cast Tungsten Carbide) is in irregular or spherical shape with better wear resistance and the nickel alloy is in spherical or nearly spherical shape and has good wettability with cast tungsten carbide. The cladding layer has a higher impact resistance and better wear resistance.

Its wear resistance and corrosion resistance is between tube rod and flexible rope.

Mainly used on the Steel PDC bit, Concrete mixer blade, Mud pump, Miner chute, Miner drill stem and Mechanical parts of Tunnel rock drill machine etc.

Welded by Oxy-Acetylene with weak carburizing flame.

Product recommendation:

GD4025253-3(CTC, SCTC, 4*600/6*600)

GD4030303-3(CTC, SCTC, 4*600/6*600)

5. Welding wire

Intensified molybdenum titanium vanadium composite chromium carbide welding wire can improve layer`s bonding strength and tenacity. This wire can use for multilayer welding which has no peel off, and it can maintain good wear resistance under certain impact working condition.

Product recommendation:GSQD671Mo-4(1.6mm)

Medium carbon and high chromium wear resistance welding wire has a higher hardness, stronger wear resistance, and excellent toughness by adding a certain amount of molybdenum alloys and boride. It has a better impact resistance and strip resistance than high chromium cast iron type materials

Product recommendation: GSQD621Mo-4(1.6mm)

6. Tungsten Carbide Pellets

With high sphericity & excellent alloy organization, cemented carbide pellet is mainly used in welding, as an adding material of PTA Powder , tubular welding rod, to improve the wear resistance of the workpieces greatly.

Product recommendation: GQ06


Wc 6co Tungsten Carbide Pellets


7. Tungsten Carbide Grits

Cemented carbide grit with different percent of cobalt has good abrasive resistance and is widely used for making grinding, polishing and cutting tools.

Product recommendation: GS08A


Wc 8co Tunsgten Carbide Grits




Weld Materials,Tubular Welding Rod,Welding Electrodes,Stainless Steel Welding Rod

Luoyang Golden Egret Geotools Co., Ltd , https://www.xtcalloypowder.com