Introduction
Fiber reinforced plastic (FRP) is a composite material with lightweight, high-strength, and corrosion-resistant properties that is used in many fields, including aircraft, automotive, construction, and marine industries. Due to its properties, product reliability and quality are extremely important, and the FRP Material Certificate is an important document that assures this quality and serves as proof that FRP products meet the prescribed standards and criteria. This column explains the importance of the FRP Material Certificate and how to obtain it.
What is an FRP Material Certificate?
An FRP Material Certificate is a document that certifies that an FRP product meets certain physical and chemical properties. The certificate is issued to verify that the product maintains the proper material and quality according to specified criteria at the manufacturing stage. The certificate contains detailed information on the properties of the FRP product, including the type of resin and fiber used in the product, the manufacturing process, and test results.
Importance of FRP Material Certificates
Quality Assurance and Reliability
FRP products are used in a variety of industries due to their light weight and high strength. The FRP Material Certificate is an official certification by a third-party organization or manufacturer that the quality of the product has been ensured.
legal requirements and regulations
Some industries have legal standards and regulations for FRP products, which must be proven to be met. For example, aircraft and automotive parts are subject to strict standards and certificates must be provided.
traceability
FRP material certificates provide the date of manufacture and batch number of the product, which is an important source of information to trace the cause of a problem with the product. Ensuring traceability helps in early detection and response to product-related defects.
gaining the trust of purchasers
For purchasers, assurance that FRP products are of the same quality as specified is a sign of trustworthiness. Especially in fields where high precision is required, the FRP Material Certificate will help to gain the confidence of the purchaser.
How to obtain an FRP Material Certificate
Several steps must be taken to obtain an FRP Material Certificate. The following is the general process.
Determine the product specifications
Determine what properties the FRP product should have and the specifications for the product’s intended use. This includes the type of resin or fiber to be used, heat resistance, strength, chemical resistance, etc.
Select and implement a manufacturing process
FRP manufacturing methods include injection molding, laminate molding, and compression molding, and the most appropriate method is selected based on the characteristics of the product. Once the manufacturing process is determined, actual manufacturing is conducted to produce the product.
conducting tests and inspections
The manufactured FRP products are subjected to physical and chemical tests in accordance with prescribed codes and standards. For example, tensile strength, bending strength, heat resistance, and corrosion resistance are tested. Based on these results, we certify that the products are in accordance with specifications.
third-party verification
In some industries, products are verified by a third-party organization to ensure that they conform to standards. For example, an inspection agency certified for quality control will verify the test results and issue an FRP material certificate.
Issuance of Certificate
Based on the test results and inspection, if the product is found to conform to the standards, an FRP Material Certificate is issued. This certificate will include the product specifications, test results, date of manufacture, batch number, and other details.
Contents of the FRP Material Certificate
The contents of the FRP Material Certificate generally include the following information
– Product Name and Model Number
The name and model number of the FRP product will be listed. This will make it clear to which specification the product was manufactured.
– Materials used
This will include the type and ratio of resins and fibers used. This will show how the product’s properties are composed.
– Physical and Chemical Test Results
The results obtained from tests such as tensile strength, bending strength, impact strength, heat resistance, corrosion resistance, etc. will be listed.
– Manufacturing Information
Information such as date of manufacture, batch number, and production line will be included to ensure traceability of the product.
– Third-party certification (if required)
If the product has been certified by a third-party organization, the certificate may be included.
Summary
The FRP Material Certificate is an important document that certifies the quality and conformity of FRP products to standards. By proving that a product meets the specified properties, it can gain a reputation in the market as a reliable product. When purchasing FRP products, it is always important to check the Material Certificate to verify its reliability.
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ABOUT UCHIDA - 55 years since our founding
We leverage a wealth of technical expertise as a CFRP molding and processing manufacturer using FRP, GFRP, and CFRP materials. We offer a one-stop solution, encompassing design, analysis, manufacturing, secondary processing, assembly, painting, quality assurance, and testing.
UCHIDA's equipment
We have cutting-edge equipment to ensure that we can address even the most advanced challenges of our customers.
DMG森精機 - VS1000/40/2050
X軸：2,050mm（ストローク） ／ Y軸：1,000mm ／ Z軸：600mm ／ テーブル作業面：2,250×1,000mm
ASHIDA MFG Co., Ltd.
Autoclave Oven 2
Size : Ø1,150x1,000mm / Operating temperature : at normal temperature - 400℃ / Design pressure : 2.0Mpa (maximum working pressure) / Vacuum system : back suction system / Vacuum units : 5
ASHIDA MFG Co., Ltd.
Autoclave Oven 3
Size : Ø3,000x6,000mm / Operating temperature : at normal temperature - 200℃ / Distribution accuracy : ±2.5℃less / Heating rate : 4.0℃/min. (empty furnace) / Cooling rate : 4.0℃/min. (empty furnace) / Design pressure : 0.99Mpa (maximum working pressure) / Working pressure : 0.7Mpa less (if no specification from the manufacuturer 0.3Mpa around) / Pressure accuracy : ±0.02Mpa（for pressure setting of ０ - 0.99Mpa/cm²） / Boost pressure accuracy : 0 - 0.03Mpa/min / Pressure source : compressed air (regular use) / Vacuum system : back suction system / Vacuum units : 10
Oven
Size : W1,000xH1,000xD1,000mm / Temperature range : Environmental Temperature +20 - 300℃ / Temperature elevation capability : Environmental Temperature (20 - 40℃) - 300℃ / 45min less / Vacuum system : back suction system / Vacuum units : 10
ESPEC CORP.
Temperature & Humidity Chamber
INSTRON
Static Universal Testing Machine 5985
Oven
Size : W7,000xH3,000xD2,000mm / Temperature range : Environmental Temperature +20 - 300℃ (Max) / Temperature elevation capability : Environmental Temperature (20 - 40℃) - 300℃ / 60min less / Vacuum system : back suction system / Vacuum units : 10
NEO
X axis : 4,000mm (stroke) / Y axis : 2,000mm / Z axis : 1,200mm / C axis : 0° - ±270° / B axis : 0° - ±110° / Table working place : 4,000x2,000mm
【開発】
3Dプリンター | Markforged
Painting booth
Various painting, and clear finish is done in dedicated painting booth
Adhesion, Finishing, Coating Room
Finishing process, such as trimming, drilling, and bonding, surface treatment of the molded product type and is done in a private booth
Toshiba Matrixeye EX (Ultrasonic flaw detector)
Matrix-Arrey : 32
AMETEK CREAFORM Metra
SCAN750 Elite (3D scan)
Olympus Corp.
Inverted Microscopes
Oven
Size : W450xH450xD450mm / Temperature range : Environmental Temperature +20 - 650℃ / Temperature elevation capability : Environmental Temperature+50 - 650℃/120min less
Cutting Plotter Table working place : W1,500xL3,500mm
SHIMA SEIKI MFG., LTD
Cutting Plotter
KUKA
Robot
Krauss Maffei
Epoxy resin injection machine Resin 60L ／ Hardener 25L
Krauss Maffei
630t Press machine Height total 5,200mm ／ Length max 1,500mm ／ Width max 1,200mm ／ Whole cycle time per component part 240sec
DMG森精機 - NV5000B/40
X軸：1,020mm（ストローク） ／ Y軸：510mm ／ Z軸：510mm ／ テーブル作業面：1,320×600mm
Big sized clean room
JIS B 9920 cleanliness class maximum concentration (Pcs/m³） / Class 5 : 100,000m³ / Capacity : m² (16,000x16,000mm) 760m² (16,000x16,000x3,000mm) / Temperature and humidity condition : Temperature : 23℃±3℃, Humidity 65% less / Ambient conditions : Temperature 35℃ during summer, Humidity 70% less / Ambient conditions : Temperature 35℃ during summer, Humidity 70% less / Temperature -5℃ during winter, Humidity 40% less
CAD / CAM
CATIA V5 : 2 / THINK DESIGN : 1 / MASTER CAM : 4 / Other 3D/CAD : 3 / Other 2D/CAD : 5
Markforged - 3D Printer
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In the following video, we provide a detailed overview of our manufacturing process. Please feel free to watch and learn more.
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