High-pressure-resistant, low-temperature-resistant and corrosion-resistant seamless stainless steel pipe
The utility model provides a high-pressure-resistant, low-temperature-resistant and corrosion-resistant seamless stainless steel pipe which comprises a stainless steel pipe, a supporting plate, a protective layer, a carbon steel layer, a through hole, an inner cavity, a polyurethane material, a shie...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a high-pressure-resistant, low-temperature-resistant and corrosion-resistant seamless stainless steel pipe which comprises a stainless steel pipe, a supporting plate, a protective layer, a carbon steel layer, a through hole, an inner cavity, a polyurethane material, a shielding mechanism and a corrosion-resistant coating, and is characterized in that the protective layer is mounted on the outer side surface of the stainless steel pipe through the supporting plate, the carbon steel layer is arranged in the stainless steel pipe, and the through hole is formed in the inner cavity. A through hole is formed in the middle of the carbon steel layer; an inner cavity is formed between the stainless steel pipe and the protective layer, a polyurethane material and a shielding mechanism are arranged in the inner cavity, and an anti-corrosion coating is sprayed to the outer side face of the protective layer. Due to the arrangement of the protective layer, the polyurethane material and the shield |
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