1. Perforation yawa
Shin adadin perforations da tsayin mita. A karkashin yanayi na al'ada, don samun matsakaicin ƙarfin samarwa yana buƙatar haɓakar haɓaka mai girma, amma a cikin zaɓin ƙarancin ɓarna, ba za a iya iyakance shi ba don ƙara yawan ƙima, yakamata kuyi la'akari da waɗannan abubuwan:
Girman rami mai girma yana iya haifar da lalacewa cikin sauƙi.
Yawan ramin yana da girma da yawa, farashin yana da yawa;
Yawan rami mai yawa zai dagula ayyukan gaba.
Lokacin da ƙarancin ƙura ya ƙanƙanta, haɓakar yawan aiki yana bayyana a fili lokacin da aka ƙara yawan pore. Amma lokacin da ramin ramin ya ƙaru zuwa wani ƙima, tasirin ramin ramukan akan yawan aiki ba a bayyane yake ba. Kwarewa ta nuna cewa lokacin da ramin rami ya kasance 26 ~ 39 ramuka / m, za a haɓaka ƙarfin samarwa a mafi ƙarancin farashi.
2. Diamita na rami
Yana da mahimmancin siga mai nuna girman huɗa. Girman perforation yawanci yana cikin kewayon 5 zuwa 31mm (0.2 zuwa 1.23in), ya danganta da nau'in huɗa da adadin cajin. Tare da irin adadin harsasai, huɗar raɗaɗin raɗaɗi mai zurfi ya fi ƙanƙanta, kuma na huɗar manyan buɗaɗɗen ya fi girma. Mafi girman adadin harsasai, mafi girman buɗaɗɗen huɗa.
Wani abin da ke shafar buɗaɗɗen buɗaɗɗen shi ne ba da izini tsakanin bindigar mai huda da murfi. Tasirin ɓarna yana da kyau lokacin da bindigar mai lalata ta kasance a tsakiyar rijiyar. A cikin aikin huda, wajibi ne a dauki matakan da suka dace don ajiye bindigar da ke tsakiyar rijiyar.
3. Mataki
Kusurwar da ke tsakanin ramuka guda biyu da ke kusa da ita ana kiranta Angle Fase. Mataki kuma yana da babban tasiri akan yawan aiki. A halin yanzu, akwai matakai guda shida da aka saba amfani da su na 0°, 45°, 60°, 90°, 120° da 180°. A cikin samuwar anisotropic, yawan aiki yana ƙaruwa sosai lokacin da kusurwar lokaci ya canza daga 180 ° zuwa 0 ° ko 90 °, amma yawan aiki ba ya canzawa sosai lokacin da kusurwar lokaci ya canza tsakanin 0 ° da 90 °.
Yawancin gwaje-gwaje da aikace-aikacen filin sun nuna cewa rijiyar mai tana da mafi ƙarancin aiki lokacin da rami ya kasance 0 °. Lokacin da lokaci ya kasance 120 ° da 180 °, ƙarfin samarwa yana tsakiyar; Dan kadan mafi girma a 45 ° lokaci; Lokacin da lokaci ya kasance 60 ° da 90 °, ƙarfin samarwa shine mafi girma
4. Zurfin shigar ciki
Yana nufin tsayin tashar perforation. Zurfin shiga cikin rami yana ƙayyade ta nau'in tsarin cajin perforation da adadin harsasai. Nau'in shigar ciki mai zurfi babban cajin caji, zurfin shigar ciki yana da tsayi, zurfin shigar ciki gabaɗaya yana cikin kewayon 146 ~ 813mm, kuma zurfin shigar ciki yana ƙaruwa tare da haɓakar harsasai. Matsakaicin yawan aiki na rijiyoyin mai yana ƙaruwa tare da haɓaka zurfin ɓarna, amma yanayin haɓakar haɓaka yana ƙaruwa a hankali, wato, lokacin da zurfin rami ya ƙaru zuwa wani ƙima, ƙimar yawan aiki ba zai ƙaru da yawa ba.
Lokacin aikawa: Satumba-12-2023