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.
對副產(chǎn)半鋼的特性和球墨鑄管的市場、生產(chǎn)工藝進(jìn)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)雙金屬復(fù)合管的加長、減薄復(fù)合，壁厚均勻，雙金屬復(fù)合管的使用性能和經(jīng)濟(jì)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;
一種采用周期軋管機(jī)制造大口徑、高合金鋼無縫管材的新工藝，包括：離心鑄造空心管坯；
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