Hanyar masana'anta na manyan kayan aikin lu'u-lu'u na lu'u-lu'u ya bambanta da lu'u-lu'u na al'ada na al'ada, Masu zuwa za su gabatar da halaye na ƙirar lu'u-lu'u masu inganci da gabatar da maki da yawa waɗanda yakamata a kula da su a cikin tsarin samarwa.

1: Ya kamata a zabi darajar lu'u-lu'u. To wane irin lu'u-lu'u ne mai kyau? Tun da yake yana da wuya a sarrafa siffar samfurin ƙarshe yayin samar da lu'u-lu'u na roba, yawancin lu'u-lu'u suna da sifofin polygonal marasa daidaituwa. Siffar polygonal ta fi tsarin tetrahedral kaifi, amma wannan lu'u-lu'u an samar da ƙasa kaɗan. Lu'u lu'u lu'u lu'u-lu'u da aka saba amfani da shi don igiyoyin gani shine lu'u-lu'u hexahedral. Don haka menene bambanci tsakanin lu'u-lu'u mara kyau da lu'u-lu'u masu daraja na masana'antu? Lu'u-lu'u mara kyau suna da tsarin octahedral ko fiye da tsarin fuska, A cikin ainihin tsarin yankan, saboda babban yankan ƙirjin ruwa da kowace fuskar lu'u-lu'u ta kafa, ba za a iya haskaka ikon yankewa ba. Tabbas, idan akwai wasu matsaloli tare da lu'u-lu'u da ke haifar da zafin jiki ko matsa lamba yayin aikin samarwa. Ko sintirin lu'u-lu'u na biyu zai haifar da kaddarorin lu'u-lu'u maras tabbas, kamar gaggauce mafi girma da rashin isasshen taurin. Sabili da haka, zaɓin lu'u-lu'u foda tare da yawan tetrahedra kamar yadda zai yiwu shine muhimmin abin da ake bukata don yin manyan kayan gani na lu'u-lu'u.

2: The barbashi size ne matsakaici, m-grained lu'u-lu'u yana da abũbuwan amfãni daga karfi yankan iyawa da kuma high yankan baki, wanda shi ne dole-da ga high-inganci saw ruwan wukake. Lalacewar barbashi saw ruwa yana da halaye na ƙarin niƙa, ƙarancin amfani har ma da rarrabawa. A lokacin yankan, sassan da ba su da ƙasa da lu'u-lu'u mai laushi za a iya karawa da ƙasa, kuma lu'u-lu'u ba za a yi sauri ba saboda tasirin, wanda zai haifar da lalacewa mai yawa. Haka kuma, da m aikace-aikace na m da lafiya barbashi, lissafta bisa ga girma yawa, na iya sauri ƙara da lu'u-lu'u maida hankali ga wani iyaka. Gabaɗaya, kodayake lu'u-lu'u masu ɗorewa suna da babban taimako don yanke inganci. Duk da haka, ƙara wasu lu'u-lu'u masu kyau da kyau don dacewa da ƙaƙƙarfan ƙaƙƙarfan foda mai kyau zai sa igiyar zato ta fi tasiri a yayin aikin yanke, kuma ba za a sami wani yanayi ba inda za a iya yanke lu'u-lu'u mai laushi bayan an yi shi da ƙasa.

3: Kyakkyawan kwanciyar hankali na thermal. A cikin tsarin samar da lu'u-lu'u, ana sarrafa graphite ta yanayin zafi da matsa lamba. Babban zafin jiki graphite yana samar da barbashin lu'u-lu'u foda a cikin yanayin yanayi. A gaskiya ma, yawancin lu'u-lu'u a cikin yanayi suna da kwanciyar hankali na thermal iri ɗaya. Duk da haka, an yi la'akari da cewa idan an karu da kwanciyar hankali na thermal lu'u-lu'u, za a iya ƙara yawan ingancin lu'u-lu'u. Sabili da haka, mutane suna cimma manufar haɓaka kwanciyar hankali na thermal ta hanyar saka titanium. Akwai hanyoyi da yawa na titanium plating, ciki har da brazing titanium plating, da titanium plating ta amfani da na gargajiya plating titanium. Ciki har da ko yanayin titanium plating yana da ƙarfi ko ruwa, da dai sauransu, yana da babban tasiri akan sakamakon ƙarshe na titanium plating.

4: Ƙara ikon yankan dutsen lu'u-lu'u ta hanyar ƙara ƙarfin riƙewa. An gano cewa carbon mai ƙarfi zai iya samar da tsayayyen tsari kai tsaye a saman lu'u-lu'u, wanda kuma aka sani da ƙaƙƙarfan fili na carbon. Abubuwan ƙarfe waɗanda za su iya samar da irin waɗannan mahadi tare da lu'u-lu'u, gami da kayan ƙarfe kamar plating, titanium, chromium, nickel, tungsten, da sauransu. Haka kuma akwai ƙarfe irin su molybdenum, waɗanda ke haɓaka daurin lu'u-lu'u da waɗannan karafa, da haɓaka riƙon. da karfi na lu'u-lu'u ta hanyar kara daurin ruwa.

5: Yin amfani da ultra-lafiya foda ko prefabricated gami foda zai iya ƙara kwanciyar hankali na bond. Mafi kyawun foda, yana da ƙarfi da ƙarfi tsakanin kowane foda na ƙarfeda lu'u-lu'u a lokacin sintering, Har ila yau, yana guje wa asara da rarrabuwa na ƙananan ƙarfe mai narkewa a ƙananan yanayin zafi, wanda ba zai iya cimma tasirin karafa da kayan aikin wetting ba, wanda ke rage girman ingancin yankewa da kwanciyar hankali na lu'u-lu'u.

6: Ƙara adadin da ya dace na abubuwan duniya da ba kasafai ba (kamar ƙarancin ƙasa lanthanum, cerium, da sauransu) zuwa ga matrix foda. Yana iya rage lalacewa na matrix mai yankan lu'u-lu'u, kuma yana iya inganta ingantaccen aikin yankan abin gani na lu'u-lu'u (mafi kyawun aikin shi ne cewa lokacin da kaifi ya inganta, rayuwar ganuwar tana raguwa a hankali).

7: Vacuum kariya sintering, na kowa sintering inji suna sintered a cikin na halitta jihar. Wannan hanyar sintiri yana ba da damar ɓangaren da za a fallasa shi cikin iska na dogon lokaci. A lokacin aikin sintering, ɓangaren yana da sauƙi ga oxidation da rage kwanciyar hankali. Duk da haka, idan mai yanke shugaban ya kasance a cikin yanayi mara kyau, zai iya rage oxidation na sashi kuma ya inganta kwanciyar hankali na sashin.

8: Guda guda ɗaya. Bisa ga ka'idar aiki na na'urar matsi mai zafi na yanzu, hanya mafi kyau ita ce amfani da nau'i-nau'i guda ɗaya. Ta wannan hanyar, a lokacin aikin sintiri, bambance-bambancen kwanciyar hankali tsakanin babba da ƙananan yadudduka na ɓangaren ƙananan ƙananan ne, kuma ƙaddamarwa ya zama daidai. Duk da haka, idan aka yi amfani da nau'i-nau'i biyu ko nau'i-nau'i hudu, kwanciyar hankali na sintering zai ragu sosai.

9: Welding, a lokacin walda, Kwancen azurfa solder pads ya fi na tagulla solder pads. Yin amfani da fakitin siyar da azurfa tare da abun ciki na azurfa na 35% yana da babban taimako ga ƙarfin walda na ƙarshe na igiyar gani da tasirin tasiri yayin amfani.

A taƙaice, ƙwararrun ƙwararrun ƙwararrun ƙwararru suna kula da cikakkun bayanai da yawa a cikin tsarin samarwa. Sai kawai ta hanyar kula da kowane bangare na kowane siye, samarwa, sarrafa kayan aiki da sauran ayyukan za'a iya samun damar yin kyakkyawan samfurin gani na lu'u-lu'u.