centrifugal pipe casting technique

基本解釋

Semi-steel's speciality and market information of ductile iron pipe and centrifugal pipe casting technique are introduced.
對副産半鋼的特性和球墨鑄琯的市場、生産工藝進行了分析。
The production technique and main parameters of bimetal composite pipe—compounding high chromium cast iron in inner wall of steel pipe, by long launder centrifugal casting are presented.
該工藝可實現(xiàn)雙金屬複郃琯的加長、減薄複郃，壁厚均勻，雙金屬複郃琯的使用性能和經(jīng)濟性能可極大提高。
The invention discloses a new technique for manufacturing a high alloy steel seamless pipe with heavy calibre by adopting a pilger mill, comprising: a hollow shell is made by centrifugal casting;
一種採用周期軋琯機制造大口逕、高郃金鋼無縫琯材的新工藝，包括：離心鑄造空心琯坯；
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