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red-lead putty

/ˈrɛd lɛd ˈpʌti/

翻译: 一种含有红丹(四氧化三铅)的油性腻子或密封膏,历史上用于密封管道接头、窗户玻璃,并作为金属(尤其是铸铁和钢)的防腐蚀密封材料,因铅的毒性现已很少使用。

1 个条目

phrase

/ˈrɛd lɛd ˈpʌti/formaltechnical已废弃
  • zh一种含有红丹(四氧化三铅)的油性腻子或密封膏,历史上用于密封管道接头、窗户玻璃,并作为金属(尤其是铸铁和钢)的防腐蚀密封材料,因铅的毒性现已很少使用。

A type of heavy-duty, oil-based putty containing red lead (lead tetroxide) historically used for sealing joints in plumbing, glazing windows, and as a corrosion-resistant sealant in metalwork, particularly on iron and steel. Its use has declined due to lead toxicity concerns.

  1. Sealing compoundC2formal

    A type of putty made with red lead (lead tetroxide) and linseed oil, used historically for sealing joints in plumbing and pipework.

    zh密封腻子

    • The plumber used red-lead putty to seal the threaded pipe joints.
    • Red-lead putty was a standard material for waterproofing in older buildings.
    • He applied red-lead putty carefully around the flange to prevent leaks.