Nyika yedu yakagara yakanamatira kukosha kukuru pakugadzirwa uye kushandiswa kwesimbi, uye yakawana budiriro yakanaka mumakore achangopfuura.Isu tese tinoziva kuti maindasitiri ekugadzira simbi nekukanda simbi agara ari maindasitiri akakura mumunda weindasitiri.Ivo vanogadzira maindasitiri ane akasiyana maratidziro uye zvivakwa, izvo zvine yakanaka yekusimudzira mhedzisiro pakusimudzira maindasitiri.Ichi zvakare chinodiwa mamiriro ekufambisa kukura kwehupfumi.
Iyo spheroidal graphite mu ductile iron inoumbwa ne spheroidizing kurapwa kwesimbi yakanyungudutswa, ichiita kuti iwedzere kusimba kupfuura grey cast iron uye kusimba kupfuura simbi yakaumbwa, uku ichichengeta zvakatevedzana zvakanakira grey cast iron.Nekudaro, iyo "spheroidizing agent" inoshandiswa mukunyunguduka uye kukanda ductile iron inogona kuwedzera tsika yeweld kugadzira "mavara machena" uye zvimiro zvakaomeswa, zvichikonzera kutsemuka kweweld uye nzvimbo inokanganisa kupisa.
Zvinogona kuonekwa kuti spheroidizing agents vanoita basa rakakosha muindastiri yesimbi yakakandwa, uye parizvino hapana akawanda metallurgical materials ane spheroidizing effects.Kana fekitori ichigadzira, haingofanire kufunga nezve spheroidization mhedzisiro, asi zvakare ine zvinodiwa pakugadzirwa kwekushandisa uye kuchengetedza simba uye kuderedza kushandiswa, uye inogona kungoitwa pasi pemaitiro ekugadzira yenyika yangu.
Mazhinji ezvakajairwa iron plate zvinhu muindasitiri anowanikwa mushure mekurapwa ne spheroidizing agent.Zvinogona kuoneka kuti spheroidizing agent zvigadzirwa zvinozoita basa rakakura mukusimudzira mune ramangwana uye zvakare zvakakosha zvesimbi zvigadzirwa mumunda weindasitiri.Isu tiri nyanzvi yekugadzira zvigadzirwa zve metallurgical.Zvigadzirwa zvekambani zvakakwana zvakasiyana uye zvemhando yakanaka.Tinogamuchira vatengi vatsva nevakuru kuti vatifonere uye kuisa maodha.
Nyika yedu yakagara yakanamatira kukosha kukuru pakugadzirwa uye kushandiswa kwesimbi, uye yakawana budiriro yakanaka mumakore achangopfuura.Isu tese tinoziva kuti maindasitiri ekugadzira simbi nekukanda simbi agara ari maindasitiri akakura mumunda weindasitiri.Ivo vanogadzira maindasitiri ane akasiyana maratidziro uye zvivakwa, izvo zvine yakanaka yekusimudzira mhedzisiro pakusimudzira maindasitiri.Ichi zvakare chinodiwa mamiriro ekufambisa kukura kwehupfumi.
Iyo spheroidal graphite mu ductile iron inoumbwa ne spheroidizing kurapwa kwesimbi yakanyungudutswa, ichiita kuti iwedzere kusimba kupfuura grey cast iron uye kusimba kupfuura simbi yakaumbwa, uku ichichengeta zvakatevedzana zvakanakira grey cast iron.Nekudaro, iyo "spheroidizing agent" inoshandiswa mukunyunguduka uye kukanda ductile iron inogona kuwedzera tsika yeweld kugadzira "mavara machena" uye zvimiro zvakaomeswa, zvichikonzera kutsemuka kweweld uye nzvimbo inokanganisa kupisa.
Zvinogona kuonekwa kuti spheroidizing agents vanoita basa rakakosha muindastiri yesimbi yakakandwa, uye parizvino hapana akawanda metallurgical materials ane spheroidizing effects.Kana fekitori ichigadzira, haingofanire kufunga nezve spheroidization mhedzisiro, asi zvakare ine zvinodiwa pakugadzirwa kwekushandisa uye kuchengetedza simba uye kuderedza kushandiswa, uye inogona kungoitwa pasi pemaitiro ekugadzira yenyika yangu.
Mazhinji ezvakajairwa iron plate zvinhu muindasitiri anowanikwa mushure mekurapwa ne spheroidizing agent.Zvinogona kuoneka kuti spheroidizing agent zvigadzirwa zvinozoita basa rakakura mukusimudzira mune ramangwana uye zvakare zvakakosha zvesimbi zvigadzirwa mumunda weindasitiri.Isu tiri nyanzvi yekugadzira zvigadzirwa zve metallurgical.Zvigadzirwa zvekambani zvakakwana zvakasiyana uye zvemhando yakanaka.Tinogamuchira vatengi vatsva nevakuru kuti vatifonere uye kuisa maodha.
Nguva yekutumira: Nov-14-2023
