Mafi yawan amfani da shi wajen hako mai shine kaskon mai API wanda Hunan Great Steel Pipe Co., Ltd ke bayarwa. Hakanan ana amfani dashi tare da haɗin gwiwar.bututun rawar soja, ƙwanƙwasa ƙwanƙwasa, bututu masu mahimmanci, da ƙananan bututun hako bututun ƙarfe.Babban aikin rumbun mai na API shine don tallafawa bangon rijiyar mai yayin duk aikin hakowa da kuma bayan kammalawa, wanda zai iya tabbatar da aiki na yau da kullun na rijiyar mai gaba daya.

Bututun casing na API wanda Hunan Great Steel Pipe Co., Ltd ke bayarwa, wani nau'in bututu ne da ke jigilar man fetur da sauran albarkatun kasa.Abubuwan da ake buƙata na fasaha don bututun casing ɗin mai na API wanda Hunan Great Steel Pipe Co., Ltd ya kawo su ma suna da tsauri sosai.Daga cikin su, mafi tsananin buƙatu shine zafin jiki, wanda ke buƙatar madaidaicin zafin jiki a kowane matakin sarrafawa.Misali, AC1 na karfe 27MnCrV yayi daidai da zazzabi na 736 digiri Celsius.Ya kamata a sarrafa zafin zafin jiki tsakanin digiri 740-810 na ma'aunin celcius yayin kashe ƙananan zafin jiki.Tabbatar cewa zafin jiki na ƙananan zafin jiki shine digiri 780, kuma lokacin dumama ya fi minti 15;da squandering zafin jiki na API man casing kawota ta Hunan Great Steel Pipe Co., Ltd bayan quenching kamata a sarrafa a 630 digiri, da kuma tempering ya kamata a sarrafa.Lokacin ya kamata ya wuce minti 50.Idan kuna son haɓaka taurin casin mai na API, yakamata a sarrafa zafin dumama tsakanin α + γ, kuma ana buƙatar kashe rumbun man API yayin riƙe wani ɓangaren narkar da ferrite.Sabili da haka, ana kula da kwandon mai na API da zafi ta hanyar rage zafin jiki, wanda zai iya inganta ƙarfin juzu'i na casing na API, da kuma inganta tasirin tasiri da juriya na cakuɗen man API.

Ya kamata a aiwatar da tsauraran kulawa yayin zafin zafi na bututun casing na API wanda Hunan Great Steel Pipe Co., Ltd ke bayarwa. garanti.Yana da babban tauri da sauran ayyuka yayin amfani.Rukunin man API ɗin da Hunan Great Steel Pipe Co., Ltd ke bayarwa yana ɗaukar hanyar sarrafa cryogenic quenching don rage canjin damuwa yayin kashewa.Gabaɗaya, zafin irin wannan cryogenic quenching yana ƙasa da yanayin zafi na al'ada, don haka ba shi da sauƙi a sa Hunan yayin kashewa.Lalacewar casin mai na API wanda Great Steel Pipe Co., Ltd ke bayarwa. Yin amfani da wannan hanyar magani ba zai iya tabbatar da samarwa na yau da kullun ba har ma da samar da albarkatun ƙasa don sarrafa waya na gaba.