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English Translations » 历史存档[信息] » Which is better to choose for use in the boiler section: Z41

Which is better to choose for use in the boiler section: Z41H or Z41Y valves?

2016-09-15View Original

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The sealing surface of Z41Y is made of cemented carbide; what exactly is this cemented carbide?
Reply #22016-09-15
This post was last edited by ylb913 on 2016-9-15 08:20: Cobalt-based cemented carbide. The most commonly used material for cemented carbide valves is cobalt-based cemented carbide, also known as cobalt-chromium-tungsten cemented carbide.
Reply #32016-09-15
Tungsten carbide would be better, but we use Z41H
Reply #42016-09-15
It’s definitely better to go with Z41Y.

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Translated at 2026-07-20 23:25:47

Original: https://bbs.hcbbs.com/thread-1618738-1-1.html

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