| 摘要 |
<p>The method involves implementing an anti-corrosion casing surface and a form removal interface. The surface has a ferritic steel sheet made up of alloy steel having chromium content in the order of 10 to 12 percentage. The interface is a biodegradable curing compound and/or bond breaker applied systematically on the surface. The curing compound and/or bond breaker has a mixture of liquids with base of ester, synthetic oil, vegetable oil, additive oil.</p> |
