Material selection(I) High temperature resistance performanceMaterial heat resistance: Valve materials need to maintain stable mechanical properties and chemical stability at high temperatures. Commonly used high-temperature materials include alloy steels (such as 13Cr, 9Cr, 12Cr alloy steels), nick
Read MoreMaterial selection(I) High temperature resistance performanceMaterial heat resistance: Valve materials need to maintain stable mechanical properties and chemical stability at high temperatures. Commonly used high-temperature materials include alloy steels (such as 13Cr, 9Cr, 12Cr alloy steels), nick