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Zvakanakira uye zvisingabatsiri zvesimbi inopisa
Kupisa kwakatenderedzwa kunoenderana nematemu ekutonhora-akakungurutswa, kutonhora-akakungurutswa ari mune recrystallization tembiricha pazasi pekukunguruka, uye kupisa kunopisa kunoitwa pamusoro peiyo recrystallization tembiricha rolling.Zvakanakira: inopisa yakakungurutswa inogona kukuvadza iyo yakakandwa microstructure yesimbi ingot, kunatsa ...Verenga zvimwe -
Tsaona inokonzeresa uye kudzivirira kwemafuta uye gasi pombi engineering njodzi
Gasi Pipeline Hazardous Factors Mumamiriro ezvinhu akajairwa, gasi rinotakurwa nenzira yakavharwa, kana system ikatadza kutungamira mukutakurwa kwegasi rechisikigo rinodonha, gasi rechisikigo rinosanganiswa nemhepo kuumba gasi rinoputika kuti risvike painoputika kana nyaya. point water ichapisa ex...Verenga zvimwe -
Unoziva here Nhoroondo yeScaffolding?
Antiquity Zvigadziko mumadziro akatenderedza paleolithic mubako mifananidzo paLascaux, inoratidza kuti scaffold system yakashandiswa kupenda sirin'i, makore anopfuura 17,000 apfuura.Iyo Berlin Foundry Cup inoratidzira scaffolding muGreece yekare (kutanga 5th century BC).MaEgypt, maNubians nemaChinese zvakare zvakare...Verenga zvimwe -
Musiyano pakati dema simbi nyere uye kabhoni simbi pombi
Kazhinji, pombi nhema yesimbi uye kabhoni simbi pombi dzinenge dzakafanana nzira dzekushongedza.Ndokunge iwe uri kutaura nezve general welding uye kwete yeimwe chaiyo application senge kutonhora kwakanyanya.Nyeredzi simbi pombi haisi chaiyo yakatarwa asi kuti izwi rekare rinoshandiswa primaril ...Verenga zvimwe -
Cold yakadhirowewa chaiyo pombi welding matambudziko emhando uye mhinduro
1. Cold drawn precision tubes Weld Butt Weld inoitika panguva yekuputika, iyo huru yejig yejig haina kukwana sitiroko uye docking jig apo mamiriro maviri anokonzerwa nekukurumidza.a, butt welding jig stroke zvakakwana.Inotonhora yakadhirowewa precision pombi yekubatanidza isati yasvika uye mushure mekumisikidza nechigayo chekucheka chiratidzo chekuyedza...Verenga zvimwe -
China kuve Mugadziri Mukuru Simbi wePasirose muzana rinotevera
Parizvino, nekuvandudzwa kwehupfumi uye kufambira mberi kwetekinoroji, China indasitiri yesimbi yakatendeukira kuChina.Panguva imwecheteyo, kusimudzira kweindasitiri yesimbi pasi rose kwakapinda papuratifomu itsva.Zvakafanana kuChina.Semutengesi wepombi pombi, welded simbi pombi, chimiro chesimbi pombi, musono...Verenga zvimwe