单词columbium
n.: 〈废〉【化】铌
网络: 钶；化学元素-钶；元素钶的符号
〔废语〕【化学】铌
〔化〕钶
a soft gray ductile metallic element used in alloys; occurs in niobite ; formerly called columbium.
一种灰色金属元素，软质，易延展，用于合金中，见于铌铁矿，以前称作钶。
Columbium . A strong carbide-former, used in type 347 stainless steel for the same reason that titanium is used in type 321.
一种强碳化物形成元素，用在347型号的不锈钢中，就像钛在321型号的不锈钢中的作用一样。
Specification for Pressure Vessel Plates, Low-Carbon Manganese-Molybdenum-Columbium Alloy Steel, for Moderate and Lower Temperature Service
中温和较低温压力容器用低碳锰钼钶合金钢板规范
Standard Specification for Age-Hardening Low-Carbon Nickel-Copper-Chromium-Molybdenum-Columbium Alloy Structural Steel Plates
低碳时效硬化的镍铜铬钼钶合金钢和镍铜钶合金钢板的标准规范
Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
高强度低合金钴钒结构钢技术规范
Nickel-Iron-Chromium -Molybdenum-Columbium Stabilized Alloy Plate, Sheet and Strip
稳定的镍铁铬钼钶合金板、薄板及带材
Steel, Sheet and Strip, High-Strength, Low-Alloy, Columbium or Vanadium or Both, Hot-Rolled and Cold-Rolled
热轧和冷轧高强度钶或钒或者钶钒低合金钢薄板和带材
Nickel-Iron-Chromium-Molybdenum-Columbium Stabilized Alloy Bar and Wire
稳定的镍铁铬钼铌合金棒及线材
Ore features of tantalum-columbium deposit in Shananbang, Suzhou
苏州善安浜钽铌矿床矿石特征