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Cobalt-chromium Alloy From cobaltalloy.net
By: user_347
Rank: Starfleet Ensign
Postings: 3
From: Unknown
Posted: Tue, 26 December, 2017 - 06:35 AM

Cobalt-chromium Alloy http://www.cobaltalloy.net/ valve ball and seat are very important parts of underground oil-well pump , they always show up together and cooperate very good , no better material can replace Cobalt-chromium Alloy now .

The valve balls are made of Cobalt-chromium Alloy 20 and valve seat are made of Cobalt-chromium Alloy 3 . They are a good team to resist the wear and corrosion issue in oil and gas pimping process .

What is the Details of our Cobalt-chromium Alloy seat and ball?



Material


Cobalt-chromium Alloy –Grade 3 and 20

Process


Powder Metallurgy , it is short for PM

Hardness


53-59HRC

Density


8.6-8.8 g/cm ³

Size


Diameter 11-60 mm

Properties


Wear and corrosion resistance, high temperature resistance

Application


Oil well pump components , wear and corrosion resistance parts

Instructions


Drawing made upon cutomers request

Usage


One balls with one valve

Tolerance control


Turning or grinding surface , tolerance upon drawing

Production lead time


Samples 10 days , normal order 30 days

Production capacity


40,000pcs one month.

Package


Carton or wooden case , pallet for export

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