Idan abubuwan toshe abubuwan da aka ambata a sama waɗanda ke shafar kwararar sun wanzu, za a rage saurin gudu. Sabili da haka, bai isa ba don amfani da wakili mai gudana don gano canjin canjin kwarara kawai ta kallon ma'aunin matsa lamba. Ƙaddamarwa shine mahimman bayanai a cikindabaran niƙafasaha bayani dalla-dalla na superhard abrasive. Masana'antu sau da yawa suna kuskuren fahimtar taro na 100 kamar 100%. A gaskiya ma, ma'anar maida hankali na 100 shine cewa akwai carats 72 na abrasive a cikin girma na 1 cubic inch. Saboda haka, maida hankali na 50 yana nufin 36 carats na abrasive a kowace inci mai siffar sukari.
Akwai nau'ikan iri da yawaabrasive hatsi masu girma dabam, kuma abrasive tare da nau'in hatsi daban-daban na iya samun taro iri ɗaya. Yanzu mun gwada nau'ikan hatsi guda biyu na fargaba tare da taro iri ɗaya na 75. Aaya girman hatsi 60 (halin Amurka, iri ɗaya) girman hatsi 200. Abin da ke cikin abrasive a kowane inci cubic shine carats 54. Domin 60 girman hatsi abrasive, akwai 6900 hatsi a kowace carat, yayin da 200 girman hatsi abrasive; akwai 262000 hatsi a kowace carat.
Saboda haka, akwai 372600abrasive hatsikowane inci mai siffar sukari na dabaran niƙa don girman ƙwayar hatsi 60, da kuma 14148000 mai ƙyalƙyali don girman ƙwayar hatsi 200 abrasive. Daban-daban abrasive barbashi masu girma dabam yana nufin cewa adadin lafiya (hagu) barbashi ne fiye da na m barbashi a wannan taro.
Zaton cewa ɓangarorin ɓarna suna rarraba iri ɗaya a cikin dabaran niƙa, ana iya samun adadin ɓarna a kowane inci mai cubic ta hanyar rarraba adadin ɓarna a kowane inci mai siffar sukari. Don girman hatsi 60, hatsi 72 ne a kowace inch, yayin da girman hatsi 200, shine hatsi 242 kowace inch. Matsakaicin alkalumman da ke sama shine tazarar hatsi. Don girman hatsi 60, tazarar ita ce 0.014”, kuma don girman hatsi 200, tazarar ita ce 0.004”.
Idan tsawon yankan baka a cikin niƙa shine 0.013 ", abrasive tazara na 60 grit niƙa dabaran ya fi tsayi fiye da shi, don haka wani lokacin babu wani abrasive aiki a kan yankan baka, yayin da 200 grit niƙa dabaran, da abrasive tazara ne 0.004" . Sabili da haka, aƙalla 3 hatsi masu lalata suna aiki akan yankan baka. Daga kwatancen da ke sama, an zana ka'ida ta gama gari, wato, lokacin zabar dabaran niƙa, ya zama dole don tabbatar da cewa 4 ~ 10 abrasive hatsi suna aiki akan yankan tsayin baka.
Lokacin aikawa: Fabrairu-20-2023