A general aikace-aikace nakauri-bango bututu maras kyaudole ne ya yi daidai aikin maganin lalata da tsatsa. Babban aikin rigakafin lalata ya kasu kashi uku:

1. Anti-tsatsa magani na bututu.

Kafin fenti, ya kamata a tsaftace saman bututun daga mai, datti, tsatsa, da ƙurar zinc. Ma'aunin ingancin samfurin shine Sa2.5.

2. Bayan maganin anti-tsatsa a saman bututun, yi amfani da topcoat, kuma tazara tsakanin su bai kamata ya wuce 8 hours ba. Lokacin yin amfani da rigar saman, saman tushe ya kamata ya bushe kuma saman ya zama iri ɗaya, mai zagaye kuma ba tare da kumfa da kumfa mai iska ba. Ba za a goge bangarorin biyu na bututu a cikin kewayon 150 ~ 250mm ba.

3. Bayan saman rigar ya bushe ya dafe, sai a shafa fenti sannan a daure zanen fiberglass, sannan tazara tsakanin rigar saman da fenti kada ta wuce sa'o'i 24.

Fatsin bututun ƙarfe mara kauri mai kauri:

A cikin dukan aikace-aikace tsari na lokacin farin ciki-katanga sumul karfe tube, saman wani lokacin ci karo transverse fasa. Akwai dalilai da yawa akan hakan. Zan ba ku cikakken bincike a ƙasa.

Idan bututu maras kauri mai kauri ba ta da nakasu a duk lokacin aikin komai, saman ciki da na waje za su haifar da ƙarin damuwa a cikin matsi na ciki. A wannan lokacin, saboda rashin lalacewa mara kyau, haɓakar haɓakar haɓakar yanayin waje ya fi girma fiye da na ciki, don haka yanayin waje zai haifar da ƙarin damuwa, kuma yanayin ciki zai haifar da ƙarin damuwa. Idan ƙarin damuwa mai ƙarfi a saman ciki yana da babban tasiri, a zahiri za'a iya ƙara yawan damuwa da ƙarin damuwa na ci gaba tare, wanda zai wuce ƙarfin matsawa na bututun ƙarfe mara nauyi mai kauri, wanda ke haifar da fashewar ciki a kwance. farfajiya.

Ƙarƙashin daidaitattun ka'idojin injiniyoyi masu dacewa, rage abubuwa daban-daban na nakasar filastik yayin samarwa da sarrafa bututun ƙarfe maras kauri mai kauri zai ƙara samun damar fashe fashe na ciki. Sabili da haka, a cikin samar da bututun ƙarfe mara nauyi mai kauri, ingancin quenching. Yana da matukar muhimmanci a cire brittleness na alkaline.

Bugu da ƙari ga ƙarin damuwa na radial, akwai ƙarin damuwa na radial a lokacin duk aikin cirewa. Ana haifar da tsagewar tsayi ta hanyar ƙarin damuwa ta radial da aka jawo yayin zubar da ciki.