不銹鋼管多孔模的設計原理
不銹鋼(gang)(gang)管多(duo)孔(kong)(kong)模(mo)(mo)用來擠(ji)(ji)壓棒(bang)材(cai)(cai)(cai)(cai)和簡單(dan)斷面(mian)或復雜斷面(mian)的型材(cai)(cai)(cai)(cai),有時(shi)亦(yi)用來擠(ji)(ji)壓不銹鋼(gang)(gang)管材(cai)(cai)(cai)(cai)和中空(kong)型材(cai)(cai)(cai)(cai)。多(duo)孔(kong)(kong)模(mo)(mo)一般為平模(mo)(mo),α=90°,對于小斷面(mian)棒(bang)材(cai)(cai)(cai)(cai)擠(ji)(ji)壓時(shi)孔(kong)(kong)數是很多(duo)的。當擠(ji)(ji)壓的線材(cai)(cai)(cai)(cai)不進行繞(rao)卷(在(zai)卷筒(tong)上)時(shi),模(mo)(mo)孔(kong)(kong)可以多(duo)達30個(ge)以上,一般直(zhi)徑在(zai)10~12mm到35~40mm.采用多(duo)孔(kong)(kong)...