Two corrosion-resistant methods for Fe-based powder metallurgical products were studied, in which corrosion-resistant oil was applied at different processing stages.
针对铁基粉末冶金件提出了两种防锈措施，即两种在不同加工阶段涂防锈油的方法。
Promote the resistance of fire resistant oil, to protect elements against electrochemical corrosion.
提高磷酸酯抗燃油的电阻率，避免元件发生电化学腐蚀。
Product characteristics: compared with the natural stone material , high hardness, resistance to corrosion resistant dirty oil.
产品特点：份量轻、硬度高、耐油耐脏耐腐蚀。
Their corrosion-resistant properties make them preferable to steel and other metals on an economic basis, for such uses as oil-well drilling equipment, chemical piping, tanks, and similar equipment.
其抗腐性使其在经济上优于钢和其他金属，这类用途有油井钻探设备、化学品管道、贮罐及类似设备。
Their corrosion-resistant properties make them preferable to steel and other metals on an economic basis, for such uses as oil-well drilling equipment, chemical piping, tanks, and similar equipment.
其抗腐性使其在经济上优于钢和其他金属，这类用途有油井钻探设备、化学品管道、贮罐及类似设备。
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