Mechanical Testing
At Yeshwanth Metallurgical lab, we offer precision mechanical testing services tailored to ensure the integrity and performance of metals used in various applications. Our testing services are designed to help businesses in steel manufacturing, construction, automotive, and other industries make informed decisions about the materials they use. We focus on providing reliable, accurate, and certified results that meet industry standards.
Whether you’re working with Mild steel, sainless steel, tool steel, Low alloy steel or other metals, our laboratory is equipped to handle a wide range of mechanical testing to assess the strength, durability, and behavior of your materials under various conditions.
Our Mechanical Testing Services Include:
Tensile Testing
Our tensile testing services evaluate a material’s ability to resist tension by measuring its ultimate tensile strength, yield strength, and elongation at break. This test is essential for determining the metal’s ductility and how it will perform under stress. Whether you're testing steel or other alloys, we provide you with clear insights into the material’s stretchability and resistance to breakage.
Benefits: Understand material durability and elasticity
Benefits: Understand material durability and elasticity
Impact Testing
Impact testing is vital for assessing how materials behave when subjected to sudden forces. Our laboratory uses Charpy or Izod methods to determine a material's toughness and its resistance to fracture under high-impact loads. This service is particularly valuable for metals used in construction, automotive parts, or any application where materials are exposed to harsh conditions.
Benefits: Determine the material's fracture resistance and ability to withstand dynamic stresses.
Benefits: Determine the material's fracture resistance and ability to withstand dynamic stresses.
Hardness Testing
Hardness testing is crucial for measuring a material's resistance to deformation and wear. We utilize several methods, including Brinell, Rockwell, and Vickers, to assess the hardness of your steel or alloy. This is essential for applications where wear resistance, durability, and longevity are critical.
Types of Hardness testing - Microvickers Hardness tester, Rockwell Hardness tester, Brinel Hardness Tester and Vickers Hardness tester.
Benefits: Identify wear resistance and material durability.
Types of Hardness testing - Microvickers Hardness tester, Rockwell Hardness tester, Brinel Hardness Tester and Vickers Hardness tester.
Benefits: Identify wear resistance and material durability.
Bend and Re-bend Testing
We perform bend and re-bend testing to evaluate the flexibility and resilience of materials subjected to repeated bending. This test helps ensure that your steel components can withstand bending without cracking, which is important for materials used in fabrication and construction.
Benefits: Assess flexibility and resistance to crack formation during bending processes.
Benefits: Assess flexibility and resistance to crack formation during bending processes.
Compression Testing
Compression testing is used to evaluate how materials behave under compressive forces. This service is crucial for ensuring the strength and stability of materials in load-bearing applications. We provide precise data on the compressive strength of metals such as TMT steel to ensure their suitability for structural components.
Benefits: Understand material behavior under compressive stress.
Benefits: Understand material behavior under compressive stress.
Chemical Testing
Chemical Testing by Optical Emission Spectrometer (OES) analysis uses for Quantitative measurement of the Emission from excited atoms to determine analyte Concentration.
- The energy of the Spark causes the electrons in the sample to emit light which is converted into a Spectral Pattern.
- A Solid sample is placed on a electrode an Arc -Spark discharge provides sufficient energy to promote the electrons of atoms into high energy levels.
- A Chemical test helps to determine the Presence or Concentration of Specific Compounds in a Sample by observing how it reacts with other Chemicals
- This process is used to analyze a materials composition and verify if it meets required Standards.
- Various Chemical Testing methods are used across a wide range of industries to help manufacturers and suppliers ensure their Products comply with regulatory safety requirements.
There are different types of Chemical analysis including.
- Qualitative Chemical analysis ,Determines which Compounds or elements are present in a Sample.
- Classical analysis also known as wet Chemical analysis, this technique uses Chemical reactions between the material being analyzed and a reagent
- Gravimetric analysis Determines the amount of material present by weighing the Sample before and / or after some transformation.
- Volumetric analysis Relies on a critical volume measurement.
OES is the reference analysis Technique for Elemental analysis and also for:
- Stability, precision, low detection limits and accuracy
- Configured and Calibrated in the factory
- Continuous up-grade possibilities
- Easy integration to increase productivity
For Metals & Alloys
| Ferrous Base | Copper Base | Nickel Base | Aluminium Base |
|---|---|---|---|
| Carbon Steel | Brass | Inconnel | Pure Aluminium |
| Low alloy Steel with Nitrogen | Gun Metal | Nickel Low Alloy | Aluminium & Magnesium |
| Free Cutting Steel | Aluminium Bronze | Nickel Monele | Aluminium & Silica |
| Stainless Steel with Nitrogen | Bronze | Nickle Nimonic | Aluminium & Copper |
| Duplex Stainless Steel | Phosphorus Bronze | Nickel Waspalloy | Aluminium & Zinc |
| Cast Iron with Magnesium | Tin & Lead Bronze | Nickel Hastalloy | |
| Tool Steel | Nickel Marmaalloy |
The Equipment Support for the analysis of Nitrogen at low levels with the new CCD Optics System. Resulting in excellent analytical performance with low detection limits over the whole wave length range nitrogen analysis detection limit of just 30 ppm. Can analyze Nitrogen in metal production at levels as low as 30 ppm.
- Low detection limit and high analytical performance make it a cost-effective option for Nitrogen analysis.
- Sealed argon system reduces maintenance costs and allows for Low level Nitrogen analysis. Wide wave length range has a new plasma to view angle.
- Intuitive user interface that makes analysis easy. We can analize the Nitrogen Content in Both Steel & Stainless Steel Samples . In Cast Iron Mg content can be viewed in our Spectrometer. The range is 0.0005-0.125%
Metallurgy Testing
Metallography is the fastest-growing requirement in industry today. Research and case studies show that the product life cycle is often attributable to properties examined at the microscopic level. At Yeshwanth Metallurgy lab, our engineers use the latest available Image Analysis systems and software coupled to our microscopes, stereo microscopes, and hardness instruments to assure compliance with the newest material standards.
All Metallurgical testing and analysis done under the Microscope
Yeshwanth Metallurgical Lab prepares all the required samples in-house, avoiding possible mishaps that cause delays. Check our exhaustive list of Metallurgy testing capabilities:
Metallurgical Testing Include
- Microstructure
- Microstructure Analysis
- Grain size
- Austenitic grain size
- Inclusion Rating
- Decarburization depth
- Total case depth (TCD)
- Effective case depth (ECD)
- Forging Analysis
- Grain flow test
- Failure analysis
- Macrostructure Analysis
- Welding inspection
- Welding Qualification
- Welding dimension
- Grinding Burn testing
- Nitriding Inspection
- Particle size count
- Brazing inspection
- Coating thickness
- Electro plating thickness
- Heat treatment process analysis
- Phase Analysis
- Porosity and Void Analysis
- Cast iron - Graphite Flakes, Nodularity count and size
Corrosion Testing
An experienced team of professionals backs our corrosion test lab. The lab offers an extensive range of corrosion testing services that follow International standards such as ASTM, IS & ISO
Corrosion tests cover:
Intergranular Corrosion Test (IGC) as per ASTM A262
Practice –A – Oxalic Acid Test
Practice –B – Ferric sulphate –Sulphuric Acid Test
Practice –C – Nitric Acid Test
Practice –E – 16 % Copper –Copper Sulphate Test
Practice –F – 50 % Copper –Copper Sulphate Test
Practice –B – Ferric sulphate –Sulphuric Acid Test
Practice –C – Nitric Acid Test
Practice –E – 16 % Copper –Copper Sulphate Test
Practice –F – 50 % Copper –Copper Sulphate Test
Pitting & Crevice Corrosion test, as per ASTM G48
Method A – Ferric chloride pitting test.
Method B – Ferric chloride crevice test
Method C – Critical pitting temperature test for nickel-base and chromium-bearing alloys.
Method D – Critical Crevice temperature test for nickel-base and chromium-bearing alloys.
Method E – Critical pitting temperature test for stainless steel
Method B – Ferric chloride crevice test
Method C – Critical pitting temperature test for nickel-base and chromium-bearing alloys.
Method D – Critical Crevice temperature test for nickel-base and chromium-bearing alloys.
Method E – Critical pitting temperature test for stainless steel
Evaluation of detrimental intermetallic phases in Duplex Austenitic/ferritic Stainless steels as per ASTM A923
Mass of coating
- Zinc Coating
- Manganese phosphating
- Blackening
Jominey End Quench
Jominy End Quench Test measures the hardenability of steel and alloys. Hardenability depends on the chemical alloys composition of the steel and can also be affected by earlier processing conditions, such as the austenitizing temperature.
The Jominy end quench test is the standard method for measuring the hardenability of steels. This describes the ability of the steel to be hardened in depth by quenching.
The test is conducted by first heating the specimen, then quenching, and finally grinding a flat surface before taking hardness measurements along the length of the sample.
Corrosion Testing
The Neutral Salt Spray (NSS) Test is a type of Corrosion test. This produces a Corrosive environment of dense Salt water Fog in the chamber so that test Samples exposed to this environment are subjected to severely corrosive conditions. It is used to maintain or improve the coating processes such as pre-treatment and painting , electroplating , and Galvanizing. The Neutral Salt Spray (NSS) Test is a type of Corrosion test. This produces a Corrosive environment of dense Salt water Fog in the chamber so that test the Neutral Salt Spray test is an artificially accelerated simulated salt spray environment test.
Exposure periods: Typically 1 hour to 1000 hours
Water Testing
Water analysis is the process of Testing water to evaluate its Quality and determine if its safe for use. This Process involves examining the water's Physical , Chemical and Biological Properties. Water analysis is important for ensuring water is safe for drinking , agriculture , industrial use , and aquatic ecosystems.
Parameters : Some common water quality parameters include PH , Conductivity, dissolved oxygen,Chlorine,salinity , acidity, alkalinity , Total dissolved solids and odour
Parameters : Some common water quality parameters include PH , Conductivity, dissolved oxygen,Chlorine,salinity , acidity, alkalinity , Total dissolved solids and odour
- PH
- Conductivity
- Dissolved Oxygen
- Chlorine
- Salinity
- Acidity
- Alkalinity
- Total Dissolved Solids
- Odour
The first practical requirement is a water analysis. As mentioned above the water quality required depends on the purpose. Therefore as a first step raw water needs to be analyzed completely. PH indicates the water’s acidity or alkalinity. Electrical Conductivity indicates the water’s Salinity and total dissolved Solids. Hardness caused by high levels of minerals like magnesium and Calcium ,Which can create Scale deposits.
Oil Testing
An obvious reason to perform oil analysis is to understand the condition of the oil, but it is also intended to help bring to light the condition of the machine from which the oil sample was taken.
There are three categories of oil analysis fluid properties , contamination and Wear Debris.
There are three categories of oil analysis fluid properties , contamination and Wear Debris.
Fluid Properties
This type of oil analysis focuse on identifying the oil's current Physical and Chemical State as well as on defining its remaining useful life.
Contamination
By detecting the presence of destructive Contaminants and narrowing down their sources.
Viscosity
Oil Viscosity measures how easily oil flows at a given temperature , and it is important factor in lubricants. Its defined as the ratio of the internal friction within oil that resists to flow.
In Lubrication Oil other parameters like.
- Acid Number
- Flash Point
- Fire Point
- Base Number
- Moisture analysis
- Dropping Point
- Density
Plastics and Rubbers
Polymer Testing plays a critical role in the life cycle of a polymer from the raw material to the compound through to the semi-finished and finished product. Each stage has different test requirements and each end user may require a different test solution depending on their role.
Typical Test Solutions for the Plastics
- Identification of polymer by Chemical tests
- Identification of polymer by Infrared spectrophotometry
- Melt Flow Index
- Density / Specific gravity
- Melting Point / Softening Point
- Hardness by Durometer Shore A & B
- Water Absorption of Plastics
ROHS Testing
ROHS Compliance means that a product has been tested and found to contain levels of 10 Banned substances below the ROHS threshold.
These substances include the following
- Cadmium
- Lead
- Hexavalent Chromium
- Mercury
- Poly brominated Biphenyls (PBB)
- Poly brominated diphenyl ethers (PBDE)
- Bis (2-eithylhexyl) phthalate (DEHP)
- Benzyl butyl phthalate (BBP)
- Dibutyl phthalate (DBP)
- Diisobutyl phthalate (DBP)
ROHS Stands for restriction of Hazardous Substances. It limits the use of hazardous substances in electronic equipment to ensure safety and environment sustainability.
NDT TESTING
- Magnetic partical inspection - MPI
- Fluorescent penetrant testing - FPI
- Dry penetrant testing - DP
- Ultrasonic testing - UT
Mechanical Testing
Mechanical Testing
At Yeshwanth Metallurgical lab, we offer precision mechanical testing services tailored to ensure the integrity and performance of metals used in various applications. Our testing services are designed to help businesses in steel manufacturing, construction, automotive, and other industries make informed decisions about the materials they use. We focus on providing reliable, accurate, and certified results that meet industry standards.
Whether you’re working with Mild steel, sainless steel, tool steel, Low alloy steel or other metals, our laboratory is equipped to handle a wide range of mechanical testing to assess the strength, durability, and behavior of your materials under various conditions.
Our Mechanical Testing Services Include:
Tensile Testing
Our tensile testing services evaluate a material’s ability to resist tension by measuring its ultimate tensile strength, yield strength, and elongation at break. This test is essential for determining the metal’s ductility and how it will perform under stress. Whether you're testing steel or other alloys, we provide you with clear insights into the material’s stretchability and resistance to breakage.
Benefits: Understand material durability and elasticity
Benefits: Understand material durability and elasticity
Impact Testing
Impact testing is vital for assessing how materials behave when subjected to sudden forces. Our laboratory uses Charpy or Izod methods to determine a material's toughness and its resistance to fracture under high-impact loads. This service is particularly valuable for metals used in construction, automotive parts, or any application where materials are exposed to harsh conditions.
Benefits: Determine the material's fracture resistance and ability to withstand dynamic stresses.
Benefits: Determine the material's fracture resistance and ability to withstand dynamic stresses.
Hardness Testing
Hardness testing is crucial for measuring a material's resistance to deformation and wear. We utilize several methods, including Brinell, Rockwell, and Vickers, to assess the hardness of your steel or alloy. This is essential for applications where wear resistance, durability, and longevity are critical.
Types of Hardness testing - Microvickers Hardness tester, Rockwell Hardness tester, Brinel Hardness Tester and Vickers Hardness tester.
Benefits: Identify wear resistance and material durability.
Types of Hardness testing - Microvickers Hardness tester, Rockwell Hardness tester, Brinel Hardness Tester and Vickers Hardness tester.
Benefits: Identify wear resistance and material durability.
Bend and Re-bend Testing
We perform bend and re-bend testing to evaluate the flexibility and resilience of materials subjected to repeated bending. This test helps ensure that your steel components can withstand bending without cracking, which is important for materials used in fabrication and construction.
Benefits: Assess flexibility and resistance to crack formation during bending processes.
Benefits: Assess flexibility and resistance to crack formation during bending processes.
Compression Testing
Compression testing is used to evaluate how materials behave under compressive forces. This service is crucial for ensuring the strength and stability of materials in load-bearing applications. We provide precise data on the compressive strength of metals such as TMT steel to ensure their suitability for structural components.
Benefits: Understand material behavior under compressive stress.
Benefits: Understand material behavior under compressive stress.
Chemical Testing
Chemical Testing
Chemical Testing by Optical Emission Spectrometer (OES) analysis uses for Quantitative measurement of the Emission from excited atoms to determine analyte Concentration.
- The energy of the Spark causes the electrons in the sample to emit light which is converted into a Spectral Pattern.
- A Solid sample is placed on a electrode an Arc -Spark discharge provides sufficient energy to promote the electrons of atoms into high energy levels.
- A Chemical test helps to determine the Presence or Concentration of Specific Compounds in a Sample by observing how it reacts with other Chemicals
- This process is used to analyze a materials composition and verify if it meets required Standards.
- Various Chemical Testing methods are used across a wide range of industries to help manufacturers and suppliers ensure their Products comply with regulatory safety requirements.
Whether it’s assessing intermetallic phases or evaluating critical pitting temperatures, our lab ensures reliable insights for material sustainability.
There are different types of Chemical analysis including.
- Qualitative Chemical analysis ,Determines which Compounds or elements are present in a Sample.
- Classical analysis also known as wet Chemical analysis, this technique uses Chemical reactions between the material being analyzed and a reagent
- Gravimetric analysis Determines the amount of material present by weighing the Sample before and / or after some transformation.
- Volumetric analysis Relies on a critical volume measurement.
OES is the reference analysis Technique for Elemental analysis and also for:
- Stability, precision, low detection limits and accuracy
- Configured and Calibrated in the factory
- Continuous up-grade possibilities
- Easy integration to increase productivity
For Metals & Alloys
| Ferrous Base | Copper Base | Nickel Base | Aluminium Base |
|---|---|---|---|
| Carbon Steel | Brass | Inconnel | Pure Aluminium |
| Low alloy Steel with Nitrogen | Gun Metal | Nickel Low Alloy | Aluminium & Magnesium |
| Free Cutting Steel | Aluminium Bronze | Nickel Monele | Aluminium & Silica |
| Stainless Steel with Nitrogen | Bronze | Nickle Nimonic | Aluminium & Copper |
| Duplex Stainless Steel | Phosphorus Bronze | Nickel Waspalloy | Aluminium & Zinc |
| Cast Iron with Magnesium | Tin & Lead Bronze | Nickel Hastalloy | |
| Tool Steel | Nickel Marmaalloy |
The Equipment Support for the analysis of Nitrogen at low levels with the new CCD Optics System. Resulting in excellent analytical performance with low detection limits over the whole wave length range nitrogen analysis detection limit of just 30 ppm. Can analyze Nitrogen in metal production at levels as low as 30 ppm.
- Low detection limit and high analytical performance make it a cost-effective option for Nitrogen analysis.
- Sealed argon system reduces maintenance costs and allows for Low level Nitrogen analysis. Wide wave length range has a new plasma to view angle.
- Intuitive user interface that makes analysis easy. We can analize the Nitrogen Content in Both Steel & Stainless Steel Samples . In Cast Iron Mg content can be viewed in our Spectrometer. The range is 0.0005-0.125%
Metallurgy Testing
Metallurgy Testing
Metallography is the fastest-growing requirement in industry today. Research and case studies show that the product life cycle is often attributable to properties examined at the microscopic level. At Yeshwanth Metallurgy lab, our engineers use the latest available Image Analysis systems and software coupled to our microscopes, stereo microscopes, and hardness instruments to assure compliance with the newest material standards.
All Metallurgical testing and analysis done under the Microscope
Yeshwanth Metallurgical Lab prepares all the required samples in-house, avoiding possible mishaps that cause delays. Check our exhaustive list of Metallurgy testing capabilities:
Metallurgical Testing Include
- Microstructure
- Microstructure Analysis
- Grain size
- Austenitic grain size
- Inclusion Rating
- Decarburization depth
- Total case depth (TCD)
- Effective case depth (ECD)
- Forging Analysis
- Grain flow test
- Failure analysis
- Macrostructure Analysis
- Welding inspection
- Welding Qualification
- Welding dimension
- Grinding Burn testing
- Nitriding Inspection
- Particle size count
- Brazing inspection
- Coating thickness
- Electro plating thickness
- Heat treatment process analysis
- Phase Analysis
- Porosity and Void Analysis
- Cast iron - Graphite Flakes, Nodularity count and size
Corrosion Testing
An experienced team of professionals backs our corrosion test lab. The lab offers an extensive range of corrosion testing services that follow International standards such as ASTM, IS & ISO
Corrosion tests cover:
Intergranular Corrosion Test (IGC) as per ASTM A262
Practice –A – Oxalic Acid Test
Practice –B – Ferric sulphate –Sulphuric Acid Test
Practice –C – Nitric Acid Test
Practice –E – 16 % Copper –Copper Sulphate Test
Practice –F – 50 % Copper –Copper Sulphate Test
Practice –B – Ferric sulphate –Sulphuric Acid Test
Practice –C – Nitric Acid Test
Practice –E – 16 % Copper –Copper Sulphate Test
Practice –F – 50 % Copper –Copper Sulphate Test
Pitting & Crevice Corrosion test, as per ASTM G48
Method A – Ferric chloride pitting test.
Method B – Ferric chloride crevice test
Method C – Critical pitting temperature test for nickel-base and chromium-bearing alloys.
Method D – Critical Crevice temperature test for nickel-base and chromium-bearing alloys.
Method E – Critical pitting temperature test for stainless steel
Method B – Ferric chloride crevice test
Method C – Critical pitting temperature test for nickel-base and chromium-bearing alloys.
Method D – Critical Crevice temperature test for nickel-base and chromium-bearing alloys.
Method E – Critical pitting temperature test for stainless steel
Evaluation of detrimental intermetallic phases in Duplex Austenitic/ferritic Stainless steels as per ASTM A923
Corrosion Testing
Corrosion Testing
The Neutral Salt Spray (NSS) Test is a type of Corrosion test. This produces a Corrosive environment of dense Salt water Fog in the chamber so that test Samples exposed to this environment are subjected to severely corrosive conditions. It is used to maintain or improve the coating processes such as pre-treatment and painting , electroplating , and Galvanizing. The Neutral Salt Spray (NSS) Test is a type of Corrosion test. This produces a Corrosive environment of dense Salt water Fog in the chamber so that test the Neutral Salt Spray test is an artificially accelerated simulated salt spray environment test.
Exposure periods: Typically 1 hour to 1000 hours
Others
Mass of coating
- Zinc Coating
- Manganese phosphating
- Blackening
Jominey End Quench
Jominy End Quench Test measures the hardenability of steel and alloys. Hardenability depends on the chemical alloys composition of the steel and can also be affected by earlier processing conditions, such as the austenitizing temperature.
The Jominy end quench test is the standard method for measuring the hardenability of steels. This describes the ability of the steel to be hardened in depth by quenching.
The test is conducted by first heating the specimen, then quenching, and finally grinding a flat surface before taking hardness measurements along the length of the sample.
Water Testing
Water analysis is the process of Testing water to evaluate its Quality and determine if its safe for use. This Process involves examining the water's Physical , Chemical and Biological Properties. Water analysis is important for ensuring water is safe for drinking , agriculture , industrial use , and aquatic ecosystems.
Parameters : Some common water quality parameters include PH , Conductivity, dissolved oxygen,Chlorine,salinity , acidity, alkalinity , Total dissolved solids and odour
Parameters : Some common water quality parameters include PH , Conductivity, dissolved oxygen,Chlorine,salinity , acidity, alkalinity , Total dissolved solids and odour
- PH
- Conductivity
- Dissolved Oxygen
- Chlorine
- Salinity
- Acidity
- Alkalinity
- Total Dissolved Solids
- Odour
The first practical requirement is a water analysis. As mentioned above the water quality required depends on the purpose. Therefore as a first step raw water needs to be analyzed completely. PH indicates the water’s acidity or alkalinity. Electrical Conductivity indicates the water’s Salinity and total dissolved Solids. Hardness caused by high levels of minerals like magnesium and Calcium ,Which can create Scale deposits.
Oil Testing
An obvious reason to perform oil analysis is to understand the condition of the oil, but it is also intended to help bring to light the condition of the machine from which the oil sample was taken.
There are three categories of oil analysis fluid properties , contamination and Wear Debris.
There are three categories of oil analysis fluid properties , contamination and Wear Debris.
Fluid Properties
This type of oil analysis focuse on identifying the oil's current Physical and Chemical State as well as on defining its remaining useful life.
Contamination
By detecting the presence of destructive Contaminants and narrowing down their sources.
Viscosity
Oil Viscosity measures how easily oil flows at a given temperature , and it is important factor in lubricants. Its defined as the ratio of the internal friction within oil that resists to flow.
In Lubrication Oil other parameters like.
- Acid Number
- Flash Point
- Fire Point
- Base Number
- Moisture analysis
- Dropping Point
- Density
Plastics and Rubbers
Polymer Testing plays a critical role in the life cycle of a polymer from the raw material to the compound through to the semi-finished and finished product. Each stage has different test requirements and each end user may require a different test solution depending on their role.
Typical Test Solutions for the Plastics
- Identification of polymer by Chemical tests
- Identification of polymer by Infrared spectrophotometry
- Melt Flow Index
- Density / Specific gravity
- Melting Point / Softening Point
- Hardness by Durometer Shore A & B
- Water Absorption of Plastics
ROHS Testing
ROHS Compliance means that a product has been tested and found to contain levels of 10 Banned substances below the ROHS threshold.
These substances include the following
- Cadmium
- Lead
- Hexavalent Chromium
- Mercury
- Poly brominated Biphenyls (PBB)
- Poly brominated diphenyl ethers (PBDE)
- Bis (2-eithylhexyl) phthalate (DEHP)
- Benzyl butyl phthalate (BBP)
- Dibutyl phthalate (DBP)
- Diisobutyl phthalate (DBP)
ROHS Stands for restriction of Hazardous Substances. It limits the use of hazardous substances in electronic equipment to ensure safety and environment sustainability.
NDT TESTING
- Magnetic partical inspection - MPI
- Fluorescent penetrant testing - FPI
- Dry penetrant testing - DP
- Ultrasonic testing - UT