RO4200-1 RO4210-2 Niobium Capillary Tube Throttling And Pressure Increase

Miejsce pochodzenia Chiny
Nazwa handlowa Changsheng
Orzecznictwo ISO 9001;2015
Numer modelu ASTM B394-98
Minimalne zamówienie 100pcs
Cena USD58.00/pc
Szczegóły pakowania Standardowy pakiet eksportowy
Czas dostawy 15-30 dni
Zasady płatności L/C, T/T, Western Union, Moneygr, PayPal
Możliwość Supply 500kg/miesiąc

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Szczegóły Produktu
Towar Rurka niobowa Skład chemiczny Nb>=99,95%
Metoda Wytop w piecu wiązkowym elektronów Wymiary ¢3 ~ ¢120 mm
Rozmiar Dostosowane Czystość 99,9%(3N)
Standard ASTM B393 Warunki Wyżarzanie próżniowe
Norma materiałowa ASTM B 365-98 Technika Spiekanie, kucie, obróbka skrawaniem
Technologia Maszyny frezujące CNC Ciepło fuzji 26,4 KJ/mol
Temperatura parowania 2350 ℃ (poniżej 10-4 Torr) Granica plastyczności 73MPa
Rok odkrycia 1801 Oryginalne miejsce Chiny
Właściwa pojemność cieplna 0,265 J/g·K Stopień RO4200
Liczba atomowa 41 Stan powierzchni Oczyszczone lub czarne
Przetwarzanie Zimno Norma produkcyjna ASTM B392-95
Punktem topnienia 2468 ° C. Specyfikacja Dostosowane
Kształt Rura Przewodność elektryczna 0,0693 10^6/cm
Gęstość 8,57 g/cm³ Słowo kluczowe Rurki kapilarne Niobium
Zostaw wiadomość
opis produktu

Introduction

 

Niobium tube is a kind of pipe used for conveying and transferring materials under special conditions, such as high temperature and high pressure, which is widely used in the nuclear industry, aerospace, shipbuilding, chemical industry, and electronics. Due to niobium's excellent corrosion resistance and high temperature stability, niobium tubes have strong compressive, tensile, fatigue, and heat resistance characteristics, so they are widely used in various high-end fields.

 

Chemical Composition:

 

Chemical(%)
Grade Main component Other impurities(≤)
  Nb Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.004 0.002 0.005 0.005 0.002 0.05 0.015 0.004 0.0015 0.003
Nb2 Remainder 0.01 0.01 0.005 0.02 0.01 0.004 0.07 0.02 0.01 0.0015 0.008

 

Surface treatment

 

 

The surface treatment of niobium tube usually includes mechanical polishing, electrolytic polishing, pickling and sandblasting. Mechanical polishing and electrolytic polishing can improve the surface finish and flatness of the niobium tube, and improve the corrosion resistance of the niobium tube. Pickling and sand blasting can remove impurities such as oil and oxide on the surface of the niobium tube to ensure the cleanliness and flatness of the surface of the niobium tube.

 

Application of niobium

 

1, high-temperature alloy;

2, niobium base alloy;

3, steel applications;

4. Electric porcelain;

5. Money;

6. Medical field;

7. Medical field;

8. Aerospace industry

Product photo

RO4200-1 RO4210-2 Niobium Capillary Tube Throttling And Pressure Increase 0

 

FRQ

 

Commercial CE SAA ROHS Certificate Outdoor IP65 Waterproof 20W 30W 50W 100W 200W 12V LED Flood Lights

 

Q1. Can I have a sample order for the LED light?

A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.

 

Q2. What about the lead time?

A: 3-5 days for Sample preparation,8-10 working days for mass production.

 

Q3. Do you have any MOQ limit for LED light orders?

A: Low MOQ, 1pc for sample checking is available.

 

Q4. How do you ship the goods, and how long does it take to arrive?

A: Ship by DHL, UPS, FedEx, or TNT. It takes 3-5 days to arrive. Airline and sea shipping are also optional.

 

Q5. How to proceed with an order for LED lights?

A: Firstly, let us know your requirements or application.

Secondly, we quote according to your requirements or our suggestions.

Thirdly customer confirms the samples and places a deposit for the formal order.

Fourthly, we arrange the production.

 

Q6. Is it OK to print my logo on the LED light product?

A: Yes. Please inform us formally before our production.

 

Q7: Do you offer a guarantee for the products?

A: Yes, we offer 5 5-year warranty to our products.

 

Q8: How to deal with the faulty?

A: Firstly, our products are produced in a strict quality control system, and the defective rate will be less than 0.2%.

Secondly, during the guarantee period, we will send new lights with a new order for a small quantity. For defective batch products, we will repair them and resend them to you, or we can discuss the solution, including recall, according to the real situation.