Many people know something about linear bearings and joint bearings, but they don't seem to know much about bearing steel. The so-called bearing steel refers to the steel used to make balls, rollers and bearing rings. It is a special steel. High-quality linear bearings and joint bearings are inseparable from high-quality bearing steel.
Gelwir dur dwyn hefyd yn ddur cromiwm carbon uchel, gyda chynnwys carbon o tua 1 y cant a chynnwys cromiwm o 0.5 y cant -1.65 y cant . Rhennir dur dwyn yn chwe chategori: dur dwyn cromiwm carbon uchel, dur dwyn di-gromiwm, dur dwyn carburized, dur dwyn dur di-staen, dur dwyn tymheredd canolig ac uchel a dur dwyn antimagnetig.
Mae gan ddur o gofio caledwch uchel ac unffurf a gwrthsefyll gwisgo, a therfyn elastig uchel. Mae'r gofynion ar gyfer unffurfiaeth cyfansoddiad cemegol y dur dwyn, cynnwys a dosbarthiad cynhwysiant anfetelaidd, a dosbarthiad carbidau yn llym iawn. Mae'n un o'r graddau dur mwyaf llym ym mhob cynhyrchiad dur.
Mathau safonol: LM 3UU----LM 100UU / LM 3LUU----LM 60LUU
Mathau addasadwy: LM 5UU-AJ----LM 100UU-AJ
Math agored: LM 10UU-OP----LM 100UU-OP
Math fflans: LMF 6UU---LMF 100UU / LMF 6LUU---LMF 60LUU
LMK 6UU---LMK 100UU / LMK 6LUU---LMK 60LUU
LMH 6UU---LMK 30UU / LMK 6LUU---LMK 30LUU
Gyda math E: LME 5UU---LME 80UU
LME 8LUU---LME 60LUU
LME 5UU-AJ---LME 80UU-AJ
LME 12UU-OP--- LME 80UU-OP
Cysylltwch â NI Nawr
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