The article has described the melting process,refining slag,vacuum degree,vacuum holding time,weak argon blowing time and ingot mold temperature that might affect the quality of the bearing steel.
研究了初炼炉冶炼工艺、精炼渣系、真空度、真空保持时间、弱吹氩时间、钢锭模温度对轴承钢质量的影响,结果表明,合适的炉渣碱度、真空度≤30 Pa,真空保持时间≥15 min,弱吹氩≥8 min,保证钢锭模温度在30~100℃,可以生产出氧含量、夹杂物含量低及表面质量良好的轴承钢。
mould setting-and-stripping bay
钢锭模准备和脱锭跨
A small, circular medicinal lozenge; a pastille.
片剂,锭剂圆型的小药锭,锭剂
Unalloyed aluminium ingots for wires
GB/T1197-1975铝线锭
spindles in operatio
(纺织) 开工锭数
Rings for ring-spinning and ring-doubling frames
环锭纺和环锭捻线机钢领
Prevention of Spinning Defects with Closed Drape Flyer in Roving Machine
粗纱机闭式悬锭锭翼纺纱疵点的防治
Spindle Oil Low viscosity oil intended for the lubrication of high speed spindles such as those used in textile mills.
锭子油用于高速锭子(纺织机械上的锭子)滑的低粘度润滑油。
flyer doffing spinning frame
半自动落纱翼锭细纱机
Ring-spinning frames for bast fibres spinning
麻纤维用环锭纺纱机
A gold ingot with the refiner's stamp.
带有锻工标志的金锭
Zinc alloy ingots for casting
GB/T8738-1988铸造锌合金锭
Aluminium alloy ingots for casting
GB/T8733-1988铸造铝合金锭
Ring-spinning frames for worsted spinning system
精梳毛纺用环锭纺纱机
cable-driven ingot buggy
钢丝绳牵引的送锭车
Electrical aluminium ingots for remelting
GB12768-1991重熔用电工铝锭
Unalloyed aluminium ingots for remelting
GB/T1196-1993重熔用铝锭
Unalloyed magnesium ingots for remelting
GB/T3499-1995重熔用镁锭
Refined aluminium ingot for remelting
GB/T8644-1988重熔用精铝锭