但是在钢铁合金的耐用度限制下，作为疲劳的结果，它们经受周期压力级别很少失灵。
But steel alloys subjected to cyclic stress levels below their endurance limit rarely fail as a result of fatigue.
O3D是一种高效纯珩磨油和超精研磨油，专为各类铸铁和钢铁合金的珩磨和超精研磨而设计。
Vacmul O3D is a type of high efficiency straight honing and super finishing oil developed to cover a wide range of ferrous metals.
为了保持基体金属硬度、磁性以及电镀层性能等均不变，将锌铁合金电镀工艺与磷化工艺进行了组合，以提高钢铁件的防护性能。
Holding primary hardness, magnetism and plating properties of matrix, protection performance of steel was improved by combining the Zn - Fe alloy electroplating and phosphating technology.
金属硅外销大连外贸公司，硅铁合金主要供给鸡西钢铁公司。
Metallic silicon will be sold to the foreign trade corporations of Dalian while ferrosilicon alloy will be mainly supplied to Jixi Iron and Steel Company.
金属硅外销大连外贸公司，硅铁合金主要供给鸡西钢铁公司。
Metallic silicon will be sold to the foreign trade corporations of Dalian while ferrosilicon alloy will be mainly supplied to Jixi Iron and Steel Company.
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