| Customization: | Available |
|---|---|
| Application: | Medical |
| Standard: | JIS, GB, DIN, BS, ASTM, AISI |
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ASTM F799: Introduction to the USAR Standard for Team Protective Clothing
introduce:
Urban Search and Rescue (USAR) teams play a vital role in saving lives and providing assistance in emergencies and disaster situations. These teams require special protective clothing to keep them safe and effective in hazardous environments. To develop standards for this type of protective clothing, the American Society for Testing and Materials (ASTM) created ASTM F799.This article provides an in-depth look at ASTM F799, including its history, purpose, requirements, and benefits.
History of ASTM F799:
ASTM F799 was first published in 1989 by ASTM International (formerly the American Society for Testing and Materials). It was created to meet the needs of the United States Army Forces for standardized protective clothing. Over time, the standard has been revised and updated to accommodate technological advances, better materials, and to address emerging safety issues. Purpose of ASTM F799: The primary purpose of ASTM F799 is to establish minimum performance requirements for protective clothing worn by USAR teams. The standard aims to ensure that clothing provides adequate protection against physical, chemical and biological hazards commonly encountered in rescue and emergency situations.
Requirements of ASTM F799:
ASTM F799 outlines the specific requirements that protective clothing must comply with.
These requirements include Hazardous substance protection: USAR teams are exposed to a variety of hazardous chemicals and substances.
ASTM F799 requires protective clothing to provide a barrier against these materials, preventing them from penetrating into the fabric. This standard sets out criteria for resistance to penetration, permeation and degradation. Thermal Protection: In certain search and rescue situations, U.S. search and rescue teams may encounter extreme temperature and heat hazards.
ASTM F799 specifies the minimum level of thermal protection that clothing must provide, taking into account factors such as radiant heat, flame resistance, and thermal insulation. Physical Protection: USAR teams often work in harsh environments where they may encounter sharp objects, debris and other physical hazards.
ASTM F799 sets requirements for the strength and durability of protective clothing materials, ensuring they have adequate tear and puncture resistance. Comfort and Mobility: Protective clothing should not impede the wearer's mobility and comfort, as it is essential to perform complex tasks during rescue operations. ASTM F799 addresses factors such as breathability, flexibility, and ergonomic design to ensure that garments allow unrestricted movement and minimize fit-related discomfort.
Advantages of ASTM F799:
Compliance with the requirements of ASTM F799 offers several significant advantages to the USAR team and its personnel: Enhanced security: By following the guidelines of the standard, USSR teams can ensure that their protective clothing provides adequate protection against potential hazards, thereby minimizing risks to rescuers. This results in a safer work environment and reduces the possibility of injury.
Consistency and reliability:
ASTM F799 provides a standardized framework for evaluating and comparing protective clothing. By using this standard, manufacturers can produce consistent and reliable products that meet specific performance requirements. Likewise, US Search and Rescue teams can confidently select the appropriate protective clothing, knowing they meet established safety benchmarks. Improve performance and efficiency: Effective protective clothing enables US search and rescue teams to perform their missions more efficiently and effectively. By adhering to the requirements of ASTM F799, apparel manufacturers can develop products that optimize performance, comfort and mobility, allowing rescuers to focus on their duties rather than being hindered by their gear. Industry Recognition and Credibility: ASTM F799 is widely recognized and accepted in the USAR community as a standard for evaluating the quality and performance of protective clothing. By complying with this standard, manufacturers and USAR teams can demonstrate their commitment to safety and professionalism, thereby enhancing their credibility within the industry.
In conclusion:
ASTM F799 plays a vital role in ensuring the safety and effectiveness of USAR teams by establishing minimum performance requirements for protective clothing. By adhering to this standard, manufacturers can produce reliable and consistent products, and US search and rescue teams can choose the right clothing to protect against various hazards. With its long history and constant updates, ASTM F799 remains an important benchmark for the protective apparel industry, promoting safety and efficiency in rescue operations.
| Alloy | C | Cr | Mo | Ni | Fe | Si | Mn | Ni | Co | Al | La |
| Alloy 1 (R31537) | 0.14 | 26-30 | 5-7 | 1.0 | 0.75 | 1.0 | 1.0 | 0.25 | Rest | 0.3-1.0 | 0.03-1.0 |
| Alloy 2 (R31538) | 0.15-0.35 | 26-30 | 5-7 | 1.0 | 0.75 | 1.0 | 1.0 | 0.25 | Rest | 0.3-1.0 | 0.03-1.0 |
| Alloy 3 (R31539) | 0.14 | 26-30 | 5-7 | 1.0 | 0.75 | 1.0 | 1.0 | 0.25 | Rest | 0.3-1.0 | 0.03-0.2 |
| Tensile Strength, min MPa | Yield Strength, Min MPa | Elongation, min % | Reduction in Area, min % | Hardness, HRC min |
| 1172 | 828 | 12 | 12 | 35 |
Our medical grade CCM round bar is domestically melted and produced by a leading global US manufacturer and is
universally accepted by all major OEMs
| Nickel Sheet | |
| Thickness | 0.3mm - 6.0mm |
| Width | 1000mm - 2200mm |
| Length | Produce as requirement |
| Nickel Plate | |
| Thickness | 3.0mm - 300mm |
| Width | 1000mm - 3000mm |
| Length | Produce as requirement |
| Nickel Strip / Nickel Foil | |
| Thickness | 0.02mm - 16.0mm |
| Width | 5mm - 900mm |
| Nickel Coil | |
| Thickness | 0.3mm - 16.0mm |
| Width | 1000mm - 3000mm |
| Nickel Pipe | |
| Outside Diameter | 6.0mm - 1219mm |
| Thickness | 0.5mm - 100mm |
| Nickel Capillary Pipe | |
| Outside Diameter | 0.5mm - 6.0mm |
| Thickness | 0.05mm - 2.0mm |
| Nickel Bar | |
| Diameter | Ф4mm - Ф600mm |
| Nickel Wire Rod | |
| Diameter | Ф0.01mm - Ф6.0mm |
| Material Classification | |
| Inconel |
Inconel 722, Inconel 725, Inconel X-750, Inconel 625, Inconel 686, Inconel 690, Inconel 702, Inconel 706, Inconel 713C, Inconel 600, Inconel 601, Inconel 602CA, Inconel 617, Inconel 718.
|
| Incoloy | Incoloy 945, Incoloy A-286, Incoloy 901, Incoloy 903, Incoloy 907, Incoloy 909, Incoloy 925, Incoloy 926, Incoloy 330, Incoloy 800, Incoloy 800H, Incoloy 800HT, Incoloy 801, Incoloy 840, Incoloy 20, Incoloy 205, Incoloy 208 |
| Hastelloy | Hastelloy C 276, Hastelloy G, Hastelloy W, Hastelloy X, Hastelloy G-30, Hastelloy G-35, Hastelloy G3, Hastelloy N, Hastelloy S, B-2, Hastelloy B-3, Hastelloy C2000, Hastelloy C22 |
| Haynes | Haynes 75, Haynes 244, Haynes 25, Haynes 263, Haynes 282, Haynes 556, Haynes 188, Haynes 230, Haynes 233, Haynes 242 |
| Monel | Monel 400, Monel K-500, Monel R405, Monel 401, Monel 404, Monel 405. |
| Nimonic | Nimonic 91, Nimonic C263, Nimonic PE11, Nimonic PE16, Nimonic PK33, Nimonic 80A, Nimonic 96, Nimonic 90, Nimonic 901, Nimonic 105, Nimonic 115 |
| Other Nickel | Waspaloy, Multimet N155, Mumetal 80, Rene 41, Kovar, Maraging 250, Maraging 300, Maraging 350, MP159, MP35N, Alloy 46, Alloy 48, Alloy 52, Alloy 42, Alloy 45, Cobalt alloy 6b, Custom 455, Invar 36, Invar 42, Nickel 200, Nickel 201 |
Q: What kind of ZYTC company?
A: ZYTC is a professional manufacturer of metals and alloy productions and has its own warehouse with more than 30,000 tons capacity. We are working hard to open up the international market. At the same time, we will encounter a variety of purchase orders, In order to meet customer requirements and improve services, we will also distribute some kinds of metal products, of course, our strict procurement management and quality management departments can guarantee excellent quality of all products.
Q: What certificate does ZYTC have?
A: ZYTC acquired the ISO 14001 environmental management system certificate, 0HSAS18001 occupational health and safety management system certificate, and ISO 9001 quality management system certificate.
Q: What's your purchasing system?
A: Our procurement system adopts the 5R principle to ensure the "right quality" from the "right supplier" with the "right quantity" of materials at the "right time" with the "right price" to maintain normal production and sales activities. At the same time, we strive to reduce production and marketing costs to achieve our procurement and supply goals: close relationships with suppliers, ensure and maintain supply, reduce procurement costs, and ensure procurement quality.
Q: Who are your cooperate partners?
A: ZYTC has a very good relationship with world-known factories, such as Baosteel, TISCO, ZPSS, JISCO, ATl, SMC, HAYNES, VDM, ArcelorMittal, Outokumpu, etc.
Q: What are your company's payment methods?
A: 30% T/T deposit, 70% T/T balance payment before shipment. More payment methods depend on your choices.
Q: Can you accept small orders?
A: If we have the exact materials in stock, we can deliver even 1 piece. If we don't have the goods in stock, the MOQ is normally 1 ton.
Q: Do you guarantee the safe and reliable delivery of products?
A: Yes, we always use high-quality packaging for shipping. We usually pack the products with a soft material such as polyethylene foam and then pack it in wooden cases to ensure the safety of the product in the process of transportation.
Q: Does ZYTC provide processing services?
A: Yes, we also provide processing services to the outside world, and providing professional services is one of our goals. Such as bending, water cutting, laser cutting, digging holes, welded, slit coil, and other processing according to the drawings.
Q: How to guarantee the quality?
A: Each production procedure will be subject to test and evaluation. from the very choice of raw materials to the package for shipment. Only the products surviving all the tests are delivered for export.
Q: What if there is a quality problem?
A: We also keep a piece of the sample before shipping. After comparing the buyer's test result, and it turns out to be our problem, we will return the money back and pay for your lost or delivery of qualified materials again.
Q: Can you provide samples?
A: As a professional company, we know that the quality of products is valued by each customer, especially for international trade, we understand the customer's worries, so we can provide samples to customers, and we can ensure the consistency of the quality of samples and batch product products. The sample is free, but the buyer should pay the freight fee. And the freight fee will be returned in the future order.
Q: How about the delivery time?
A: Stock products can be shipped within 3 days. Customized product delivery time is normally 25 working days, but it is also influenced by the specific requirements or the order quantity. Partial shipment is allowed.
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