API 11B Sucker Rod Coupling
Kambani yedu yakagadzira coupling inosanganisira sucker rod coupling, sub-coupling uye spray coupling, zvakagadzirwa zvinoenderana neAPI Spec 11 B standard. Ichishandisa carbon steel yemhando yepamusoro kana alloy steel (yakaenzana neAISI 1045 neAISI 4135) uye plating metal imhando ye surface hardening technology, i nickel, chromium, boron uye silicon powder yakafukidzwa pa substrate metal uye yakabatana ne laser processing, mushure mekuita izvi, simbi pamusoro payo inooma, density inowedzera uye yakafanana, friction coefficient yakaderera kwazvo uye corrosion resistance yakanyanya. dhayamita yegomba rakatetepa (SH) uye saizi yakajairika (FS) yetsvimbo yekusveta netsvimbo yakaposhwa zvine simbi yekuputira (SM). Mumamiriro ezvinhu akajairwa, pane zvipanera zviviri pakubatanidza nedenderedzwa rekunze, asi maererano nemushandisi hatigonewo kupa chipanera chesikweya. Kuoma kwekubatanidza T ndeye HRA56-62 mushure mekupisa, ine resistance yakanaka yengura uye resistance yekupfeka, kana uchishandisa sucker rod coupling, inobatanidza netsvimbo yehukuru hwakafanana, sub-coupling inoshandiswa kubatanidza kuhukuru hwakasiyana hwetsvimbo yekusveta kana kubatanidza tsvimbo yakaposhwa netsvimbo. Rudzi rwekubatanidza: Kirasi T (hukuru hwakazara negomba rakatetepa), Kirasi SM (hukuru hwakazara negomba rakatetepa).