Hot-Selling Glass-to-Metal Sealing Kovar Rod, 4j29 Alloy Round Bar
China Hot-Selling Glass-to-Metal Sealing Kovar Rod, 4j29 Alloy Round Bar, Find details about China Nilo K, Pernifer2918 from Hot-Selling Glass-to-Metal Sealing Kovar Rod, 4j29 Alloy Round Bar
Basic Info.
Model NO.
HRNI-245
Density
8.25g/cm3
Electrical Resistivity
0.48
Elongation
30%
Tensile Strength
520MPa@Annealed
Trademark
HERUI
Transport Package
Standard Seaworthy Packing
Specification
Customized
Origin
China
HS Code
7506200000
Model NO.
HRNI-245
Density
8.25g/cm3
Electrical Resistivity
0.48
Elongation
30%
Tensile Strength
520MPa@Annealed
Trademark
HERUI
Transport Package
Standard Seaworthy Packing
Specification
Customized
Origin
China
HS Code
7506200000
Product Desciption
NILO Alloy K W. Nr. 1.3981 UNS K94610
Description:
A nickel-iron-cobalt controlled-expansion alloy containing 29% nickel. Its coefficient of expansion, which decreases with rising temperature to the inflection point, matches the expansion rate of borosilicate glasses and alumina ceramics. Used for glass-to-metal seals in applications requiring high reliability or resistance to thermal shock. Examples are high-power transmitting valves, transistor leads and headers, integrated-circuit lead frames, and photography flash bulbs.
Chemistry By % Weight
Applications
Power tubes, microwave tubes, transistors, diodes, hybrid packages, and other kinds of scientific instruments.
Available Product Forms: Tube, strip and sheet, wire and round bar, etc.
Q&A:
Q: Are you trading company or manufacturer?
A: We are a manufacturer with our own import and export company.
Q: How long is your delivery time?
A: Generally speaking, 20 days according to the quantity.
Q: Do you provide samples?
A: Yes, we could provide the sample free of charge.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, the balance before shipment.
Q: How can I place order?
A: You can contact us by email, or place orders online.
Q: How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T, L/C, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss it.
Q: What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
Q: How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
Description:
A nickel-iron-cobalt controlled-expansion alloy containing 29% nickel. Its coefficient of expansion, which decreases with rising temperature to the inflection point, matches the expansion rate of borosilicate glasses and alumina ceramics. Used for glass-to-metal seals in applications requiring high reliability or resistance to thermal shock. Examples are high-power transmitting valves, transistor leads and headers, integrated-circuit lead frames, and photography flash bulbs.
Chemistry By % Weight
| C | P | S | Mn | Si | Cu | Cr | Mo | Ni | Co | Fe |
≤ | ||||||||||
| 0.03 | 0.02 | 0.02 | 0.5 | 0.3 | 0.2 | 0.2 | 0.2 | 28.5-29.5 | 16.8-17.8 | Bal. |
Applications
Power tubes, microwave tubes, transistors, diodes, hybrid packages, and other kinds of scientific instruments.
Available Product Forms: Tube, strip and sheet, wire and round bar, etc.
Q&A:
Q: Are you trading company or manufacturer?
A: We are a manufacturer with our own import and export company.
Q: How long is your delivery time?
A: Generally speaking, 20 days according to the quantity.
Q: Do you provide samples?
A: Yes, we could provide the sample free of charge.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, the balance before shipment.
Q: How can I place order?
A: You can contact us by email, or place orders online.
Q: How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T, L/C, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss it.
Q: What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
Q: How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
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