Kariya don amintaccen aiki na ƙarfe mai yin sulɓi

1. Shiri kafin bude tanderun

(1) Duba rufin tanderun. Lokacin da kauri daga cikin tanderun rufi (ban da asbestos farantin) ya kasa da 65-80 mm bayan lalacewa, dole ne a gyara tanderun;

(2) Bincika tsaga. Ya kamata a cika fashe sama da 3 mm da kayan rufin tanderun don gyarawa;

(3) Tabbatar cewa ruwan sanyaya ba a toshe.

2. Umarnin ciyarwa

Bayan sanya murfin tanderun, duba ko an sanya shingen tander a kasan tanderun;

Kada ka bari jika ya shiga ciki. A matsayin maƙasudin ƙarshe, bayan sanya busasshen cajin, sanya kayan jika a samansa, kuma a yi amfani da hanyar bushewa ta hanyar zafi a cikin tanderun don ƙafe ruwan kafin tandera;

Ya kamata a sanya guntu a kan ragowar narkakkar ƙarfen bayan an taɓa iyawa. Adadin shigarwa a lokaci guda bai wuce kashi ɗaya cikin goma na adadin tanderun ba, kuma dole ne ya zama shigarwa daidai;

(4) Kar a ƙara cajin tubular ko maras kyau. Wannan yana faruwa ne saboda saurin faɗaɗa iskar, wanda zai iya kasancewa cikin haɗarin fashewa;

(5) Ba tare da la’akari da cajin ba, saka a cikin narke na gaba kafin cajin na ƙarshe ya narke.

(6) Idan kayi amfani da caji tare da tsatsa da yashi mai yawa, ko ƙara cajin sanyi mai yawa a lokaci ɗaya, “gadowa” yana da sauƙin faruwa, kuma dole ne a bincika matakin ruwa akai-akai don guje wa “gadowa”, ƙasa Narkakken ƙarfe zai yi zafi sosai, yana haifar da ƙananan rufin Lantarki, har ma da zubewar narkakkar ƙarfe.

3. Gudanar da narkakken ƙarfe zafin jiki a cikin tanderun narkewar ƙarfe

Zazzabi zafin zafin jiki bai kamata ya wuce ƙimar da ake buƙata ba. Yawan zafin jiki na narkewar ƙarfe yana da matuƙar rage rayuwar rufin tanderu. Yayin da rufin tanderun acid ya kai sama da 1500 ° C, ana aiwatar da shi da sauri, kuma abun da ke cikin narkakken ƙarfe shima yana canzawa. Abun carbon yana ƙonewa kuma abun cikin siliki yana ƙaruwa.