Iindaba
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Ukugquma iiSuperalloys
Ukugquma kweeSuperalloys (1) Iimpawu zokugquma iisuperalloys zingahlulwahlulwa zibe ziindidi ezintathu: isiseko se-nickel, isiseko sesinyithi kunye nesiseko se-cobalt. Zineempawu ezilungileyo zoomatshini, ukumelana ne-oxidation kunye nokumelana nokugqwala kumaqondo obushushu aphezulu. I-alloy yesiseko se-nickel yeyona isetyenziswa kakhulu kwi-practice...Funda ngokugqithisileyo -
Ukugquma kweentsimbi ezixabisekileyo
Iintsimbi ezixabisekileyo zibhekisa ikakhulu kwi-Au, Ag, PD, Pt kunye nezinye izinto, ezinokuqhuba kakuhle, ukuqhuba kobushushu, ukumelana nokugqwala kunye nobushushu obuphezulu bokunyibilika. Zisetyenziswa kakhulu kwizixhobo zombane ukwenza izixhobo zesekethe evulekileyo nevaliweyo. (1) Iimpawu zeBrazing njenge...Funda ngokugqithisileyo -
Ukugquma iiseramikhi kunye neentsimbi
1. Ukuqina Kokugquma Kunzima ukugquma izinto zeseramikhi nezeseramikhi, zeseramikhi nezesinyithi. Uninzi lwesolder lwenza ibhola kumphezulu weseramikhi, ngaphandle kokumanzisa kakhulu okanye ukungamanzisi kangako. Isinyithi esizalisa ukugquma esinokumanzisa iiseramikhi kulula ukwenza iintlobo ngeentlobo zeekhompawundi ezibuthathaka (ezifana neekhabhide, ii-silicides...Funda ngokugqithisileyo -
Ukugquma kweentsimbi ezinganyangekiyo
1. I-Solder Zonke iintlobo zee-solders ezinobushushu obungaphantsi kwama-3000 ℃ zingasetyenziselwa i-W brazing, kwaye ii-solders ezisekwe kwi-copper okanye isilivere zingasetyenziselwa izinto ezinobushushu obungaphantsi kwama-400 ℃; Iintsimbi ze-filler ezisekwe kwigolide, ezisekwe kwi-manganese, ezisekwe kwi-manganese, ezisekwe kwi-palladium okanye ezisekwe kwi-drill zihlala zisetyenziswa...Funda ngokugqithisileyo -
Ukugquma kweentsimbi ezisebenzayo
1. Izinto zokugquma (1) I-Titanium kunye nee-alloys zayo ezisisiseko aziqhelwanga nge-solder ethambileyo. Iintsimbi zokugquma ezisetyenziselwa ukugquma ziquka isiseko sesilivere, isiseko se-aluminium, isiseko se-titanium okanye isiseko se-titanium zirconium. I-solder esekwe kwisilivere isetyenziswa kakhulu kwiindawo ezinobushushu obuphantsi ...Funda ngokugqithisileyo -
Ukugquma kwee-alloys zobhedu kunye nobhedu
1. Izinto zokugquma (1) Amandla okubopha ee-solder ezininzi ezisetyenziswa rhoqo kwi-brazing yobhedu nobhedu aboniswe kwitheyibhile 10. Itheyibhile 10 amandla ee-brazing joints ze-copper ne-bronze Xa ugquma ubhedu nge-tin lead solder, i-brazing flux engangcolisiyo efana nesisombululo se-rosin alcohol okanye i-rosin esebenzayo...Funda ngokugqithisileyo -
Ukugquma kwe-aluminium kunye nee-aluminium alloys
1. Ukukwazi ukugquma Ipropati yokugquma ye-aluminiyam kunye nee-aluminium alloys ayilunganga, ikakhulu ngenxa yokuba ifilimu ye-oxide kumphezulu kunzima ukuyisusa. I-aluminiyam inobuhlobo obukhulu neoksijini. Kulula ukwenza ifilimu ye-oxide exineneyo, eqinileyo nephezulu yokunyibilika i-Al2O3 kumphezulu. Kwangaxeshanye,...Funda ngokugqithisileyo -
Ukugquma ngentsimbi engagqwaliyo
Ukugquma ngentsimbi engagqwaliyo 1. Ukugquma ngentsimbi Ingxaki ephambili ekugqumeni ngentsimbi engagqwaliyo kukuba ifilimu ye-oxide kumphezulu ichaphazela kakhulu ukumanzisa kunye nokusasazwa kwe-solder. Iintsimbi ezahlukeneyo ezingagqwaliyo ziqulathe isixa esikhulu se-Cr, kwaye ezinye ziqulathe i-Ni, i-Ti, i-Mn, i-Mo, i-Nb kunye nezinye izinto...Funda ngokugqithisileyo -
Ukugquma ngentsimbi ephosiweyo
1. Izinto zokugquma (1) I-brazing filler metal cast iron brazing ikakhulu isebenzisa i-copper zinc brazing filler metal kunye ne-silver copper brazing filler metal. Iimpawu ze-copper zinc brazing filler metal ezisetyenziswa rhoqo yi-b-cu62znnimusir, b-cu60zusnr kunye ne-b-cu58znfer. Amandla okuxinana kwe-brazed cast...Funda ngokugqithisileyo -
Ukufakwa kwesinyithi sezixhobo kunye nekhabhayithi eqinisiweyo
1. Izinto zokubopha (1) Iintsimbi zezixhobo zokubopha kunye neekhabhide ezifakwe isamente zihlala zisebenzisa ubhedu olucocekileyo, i-zinc yobhedu kunye neentsimbi zesilivere zokufaka isamente. Ubhedu olucocekileyo luyakwazi ukumanzisa kuzo zonke iintlobo zeekhabhide ezifakwe isamente, kodwa isiphumo esingcono sinokufunyanwa ngokubhoboza kwindawo enciphisiweyo yehydrogen...Funda ngokugqithisileyo -
Ukugquma ngentsimbi yekhabhoni kunye nentsimbi ethambileyo ene-alloy ephantsi
1. Izinto zokugquma (1) Ukugquma kwentsimbi yekhabhoni kunye nentsimbi engenanto ibandakanya ukugquma okuthambileyo kunye nokugquma okuqinileyo. I-solder esetyenziswa kakhulu kwi-solder ethambileyo yi-tin lead solder. Ukufuma kwale solder kwintsimbi kuyanda ngokwanda komxholo we-tin, ngoko ke i-solder enomxholo we-tin ophezulu kufuneka ...Funda ngokugqithisileyo -
Iinkqubo ezine zokusila ze-silicon carbide ceramics
Iiceramics zeSilicon carbide zinamandla obushushu aphezulu, ukumelana ne-oxidation yobushushu obuphezulu, ukumelana nokuguguleka okuhle, uzinzo oluhle lobushushu, i-coefficient encinci yokwanda kobushushu, ukuqhuba okuphezulu kobushushu, ubunzima obuphezulu, ukumelana nobushushu, ukumelana nokugqwala kweekhemikhali kunye nezinye izinto ezintle kakhulu ...Funda ngokugqithisileyo