ABOUT YIJIA

Shenyang Yijia Nondestructive Testing Co., Ltd. is an independent legal person enterprise established in 1982. In December 2000, the State Bureau of Quality and Technical Supervision approved our unit as a special nondestructive testing service organization. In October 2002, it obtained boiler, pressure vessel, pressure pipe and special equipment. Inspection license (special non-destructive testing) ...

Radiographic inspection

Metal materials (carbon steel, low alloy steel, stainless steel, copper and copper alloys, aluminum and aluminum alloys, titanium and titanium alloys, nickel and nickel alloys) made of pressure equipment raw materials, components, structural parts, welding joints, radiographic inspection, The detection thickness range is 2-100mm (Fe).

Pulse reflection method ultrasonic testing

Testing of raw materials and parts for pressure equipment such as plates, composite plates, carbon steel and low alloy steel forgings, pipes, bars, austenitic stainless steel forgings, and welding joints of pressure equipment made of metal materials.

Ultrasonic Inspection by Diffraction Time Difference Method

Carbon steel and low-alloy steel pressure-bearing equipment butt weld joint inspection, the inspection thickness range is 12mm-400mm.

Magnetic particle inspection

Detection of surface and near surface defects of pressure equipment raw materials, parts and components made of ferromagnetic materials such as plates, composite plates, pipes, and forgings, and detection of surface and near surface defects of welded joints of pressure equipment made of ferromagnetic materials.

Penetration testing

Detection of surface opening defects of raw materials, parts and welded joints of pressure equipment made of non-porous materials (metallic materials and non-metallic materials).

Chemical analysis

Full quantitative and semi-quantitative analysis of the material components of raw materials and parts of pressure equipment made of metal materials.

Hardness Testing

Hardness testing of raw materials, parts, equipment, and welded joints of pressure-bearing equipment made of metal materials.

Ultrasonic thickness measurement

Ultrasonic thickness measurement of raw materials, parts, equipment, and welded joints of pressure-bearing equipment made of metal materials.

Electromagnetic detection

Eddy current testing of pipes, bars, wires and parts in use and new delivery.

Phased Array Inspection

Testing of welded joints of metal materials, parts, and pressure-bearing equipment made of carbon steel and low-alloy steel.

Metallographic inspection

Use a metallurgical microscope to inspect the metal microstructure of metal materials, welded joints, etc., to evaluate the grain size, aging degree, etc.

Mechanical properties

Perform tensile, bending, impact, and hardness tests on metal materials

EQUIPMENT
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Shenyang Special Inspection Institute provides one-stop service for large petrochemical companies
The inspection battle working group of Shenyang Special Inspection Institute entered the waxing site to start inspection
RARTBER
China National Petroleum Corporation Jinzhou Petrochemical Company
China National Petroleum Corporation Tianjin Sales Branch
The Fourth Construction Company of Sinopec Group
China Sanye Group Co., Ltd.
PetroChina Jilin Chemical Construction Engineering Co., Ltd.
Dalian Petrochemical Company
Sany Heavy Equipment Co., Ltd.
TBEA Shenyang Transformer Group Co., Ltd.
Shenyang General Electric Liming Gas Turbine Parts Co., Ltd.
Guodian Northeast (Shenyang. Huludao) Thermal Power Co., Ltd.
CNOOC Dongfang Petrochemical Co., Ltd.
AVIC Aerodynamics Research Institute
Shenyang Chemical Group Shenyang Paraffin Chemical Co., Ltd.
Fushun Mining Group Far East Shale Refining & Chemical Co., Ltd.
Shenyang Gas Co., Ltd.
China Resources Snow Beer Liaoning Co., Ltd.
Shenyang Blower Group
Zhejiang Huachen Energy Co., Ltd.
Hefei General Machinery Research Institute

The detection range covers more than 120 cities in 26 provinces and many countries

Praised by experts at home and abroad

The company will adhere to the principle of quality first, reputation-based, and customer first, with fairness, truth-seeking, scientific accuracy and continuous improvement.

The business policy is dedicated to providing first-class services to our customers.