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BYP18 (4J34) Controlled-Expansion Alloy
BYP18 (4J34) has a similar linear expansion coefficient with 95% Al2O3 ceramics from -60℃ to 600℃.
BYP11 (4J28) Controlled-Expansion Alloy
BYP11 (4J28), similar alloy's names in different trademark systems:
BYP29 (4J43) Controlled-Expansion Alloy
BYP29 (4J43) has a certain linear expansion coefficient in a range of temperature. Similar alloy's names in different trademark systems:BeiyeChina StandardAmericaJapanBYP294J43ASTM F29DumetDumas N...