High Quality Expansion Alloy Kovar Tube for Sealing Vacuum Instrument

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About this Item

Price

Min. Order Reference FOB Price

50 KG US$30.00 / KG

Sepcifications

Product Type Tube
Material Feni Alloy
Carbon Content No
PCD No
ET No
Hole No
Transport Package Waterproof Paper+ Wooden Case
Specification Thickness: 0.1~10 mm
Trademark Ohmalloy
Origin Shanghai, China
Certificate SGS, ISO, RoHS
Sample Free Sample
Resistivity(μΩ.M) 0.48
Density, g/cm3 8.2
Surface Treatment Bright or Oxidation
Width 9~250 mm
Application Sealing Material
Elastic Modulus, E/ Gpa 138
Temperature Factor of Resistivity 3.7~3.9
Curie Point Tc/ ºC 430

Product Description

OHMALLOY OhmAlloy-4J29 (Expansion alloy) (Common Name: Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)OhmAlloy-4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray ...

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Ohmalloy Material Co., Ltd.

Gold Member Since 2012

Audited Supplier

Business Type Manufacturer/Factory, Trading Company
Business Range Chemicals, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Service
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Import & Export Mode Have Own Export License
International Commercial Terms(Incoterms) FOB, CFR, CIF, DAT, DDP, DAP, CIP, CPT, FCA, EXW, Others
OEM/ODM Availability Yes

Kovar Tube Comparison

	High Quality Expansion Alloy Kovar Tube for Sealing Vacuum Instrument Contact Now	Quick View Customized Silver Gray High Performance Ferrosilicon 75 Metal Ferro Silicon Slag Contact Now	Quick View Customized Silver Gray High Pure Si Slag Silicon Metal Slag for Steel Making Contact Now	Quick View Steelmaking Calcium Silicon Casi Lump with Good Quality Contact Now	Quick View Top-Quality Calcium Silicon Casi Alloy Price Contact Now

Transaction Info
	High Quality Expansion Alloy Kovar Tube for Sealing Vacuum Instrument Contact Now	Quick View Customized Silver Gray High Performance Ferrosilicon 75 Metal Ferro Silicon Slag Contact Now	Quick View Customized Silver Gray High Pure Si Slag Silicon Metal Slag for Steel Making Contact Now	Quick View Steelmaking Calcium Silicon Casi Lump with Good Quality Contact Now	Quick View Top-Quality Calcium Silicon Casi Alloy Price Contact Now
Price	US $ 30/ KG	US $ 200.00-500.00/ Ton	US $ 200.00-500.00/ Ton	US $ 1,000.00-1,300.00/ Ton	US $ 1,000.00-1,300.00/ Ton
Min Order	50 KG	25 Tons	25 Tons	20 Tons	20 Tons
Trade Terms	-	-	-	-	-
Payment Terms	L/C, T/T, D/P, Western Union, Paypal	T/T	T/T	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram
Quality Control
Product Certification	SGS, ISO, RoHS	-	-	-	-
Management System Certification	ISO 9001	-	-	ISO 9001	ISO 9001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	Domestic	Domestic	Europe, Domestic	Europe, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	OEM, Own Brand	-	-	OEM, ODM, Own Brand	OEM, ODM, Own Brand
Average Lead Time	Off-season: within 15 Day(s) Peak-season: 1 Month(s)	-	-	Off-season: within 15 Day(s) Peak-season: within 15 Day(s)	Off-season: within 15 Day(s) Peak-season: within 15 Day(s)
Product Attributes
Specification	Product Type: Tube; Material: Feni Alloy; Carbon Content: No; PCD: No; ET: No; Hole: No; Sample: Free Sample; Resistivity(μΩ.M): 0.48; Density, g/cm3: 8.2; Surface Treatment: Bright or Oxidation; Width: 9~250 mm; Application: Sealing Material; Elastic Modulus, E/ Gpa: 138; Temperature Factor of Resistivity: 3.7~3.9; Curie Point Tc/ ºC: 430;	Product Type: Lump; Material: Si; PCD: 100mm; ET: 15mm; Hole: 5; Application: Additive/Deoxidizer/Desulfurizer /Alloying Agent; Product Name: Si Slag; Color: Silver Gray; Shape: Lump, Powder, Granule; Usage: Additive/Deoxidizer; OEM: Yes;	Product Type: Lump; Material: Si; PCD: 100mm; ET: 15mm; Hole: 5; Application: Additive/Deoxidizer/Desulfurizer /Alloying Agent; Product Name: Si Slag; Color: Silver Gray; Shape: Lump, Powder, Granule; Usage: Additive/Deoxidizer; OEM: Yes; Key: Alloy;	Product Type: Lump; Material: Calcium Silicon; Carbon Content: Calcium Silicon; Name: Calcium Silicon; Abbreviated Name: Casi; Metallurgy Application: Steelmaking, Deoxidizer; Quality: High; Inspect: SGS, Ccic, COA etc; Colour: Silver Gray; Manufacturer: Henan Hengqiang Metallurgical Co., Ltd.; Sample: Free; Grade: Ca30si60, Ca30si55, Ca28si55;	Product Type: Lump; Material: Calcium Silicon; Carbon Content: Calcium Silicon; Name: Calcium Silicon; Abbreviated Name: Casi; Metallurgy Application: Steelmaking, Deoxidizer; Quality: High; Inspect: SGS, Ccic, COA etc; Colour: Silver Gray; Manufacturer: Henan Hengqiang Metallurgical Co., Ltd.; Sample: Free; Grade: Ca30si60, Ca30si55, Ca28si55;
Supplier Name	Ohmalloy Material Co., Ltd.	Anyang Feiyue Industry Co., Ltd.	Anyang Feiyue Industry Co., Ltd.	Henan Hengqiang Metallurgical Co., Ltd.	Henan Hengqiang Metallurgical Co., Ltd.
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