Umuyoboro w'umuriro wizewe kugira ngo uhuze n'ibyo ukeneye mu mutekano
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | Imbaraga zo gukurura | Uburebure buke | Ingufu nkeya ku ngaruka | ||||
| Mpa | % | J | ||||||
| Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'igerageza rya | |||||
| mm | mm | mm | ||||||
| 16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | Ubushyuhe bwa 20°C | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Ibikoresho bya shimi
| Igipimo cy'icyuma | Ubwoko bwo gukuraho ogisijeni a | % ukurikije uburemere, ntarengwa | ||||||
| Izina ry'icyuma | Nimero y'icyuma | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1.50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1.50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0.55 | 1.60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0.55 | 1.60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0.55 | 1.60 | 0,030 | 0,030 | — |
| a. Uburyo bwo gukuraho ogisijeni mu mubiri bugenwa ku buryo bukurikira: | ||||||||
| FF: Icyuma cyapfuye cyose kirimo ibintu bihuza azote mu rugero ruhagije kugira ngo gifatanye azote ihari (urugero: 0.020% by'Al yose cyangwa 0.015% by'Al ishongesha). | ||||||||
| b. Agaciro ntarengwa ka azote ntigakurikizwa iyo imiterere y’imiti igaragaza ko Al yose hamwe na 0.020% hamwe na Al/N ya 2:1, cyangwa niba hari ibindi bintu bihagije bihambira kuri N. Ibintu bihambira kuri N bigomba kwandikwa mu nyandiko y’igenzura. | ||||||||
Ibisobanuro by'igicuruzwa
Imiyoboro yacu yo kurinda inkongi ikorwa hakoreshejwe uburyo bwitondewe buhora bugorama imigozi y'icyuma cyiza cyane ikayihindura imiterere y'uruziga hanyuma igahuza neza imigozi y'uruziga. Ubu buryo bushya bwo gukora butanga imiyoboro miremire kandi ihoraho, idakomeye kandi iramba gusa, ahubwo kandi yizewe cyane ku bikorwa bitandukanye. Waba ukeneye gutwara ibinyobwa, imyuka cyangwa ibikoresho bikomeye, imiyoboro yacu yakozwe neza kugira ngo ihangane n'ibidukikije bikomeye, bigamije umutekano n'imikorere myiza.
Uretse akazi kayo k’ibanze ko kohereza amazi n’ibikoresho, imiyoboro yacu ikoreshwa mu buryo bw’umwuka ikoreshwa mu buryo bw’inganda no mu buryo bw’ikoranabuhanga. Uburyo ikoreshwa mu buryo butandukanye butuma iba amahitamo meza mu mishinga y’ubwubatsi, mu buryo bwo kwirinda inkongi z’umuriro, no mu bindi bikorwa remezo by’ingenzi bikenewe.
Ku bijyanye n'umutekano, icyerekezo cyacu cyizeweumuyoboro w'umurironi igisubizo cyizewe. Turumva akamaro ko kubaka sisitemu zizewe, cyane cyane ahantu hashobora guteza ibyago byinshi. Niyo mpamvu dushyira imbere ubuziranenge n'ubwizerwe muri buri gicuruzwa dukora.
Akamaro k'ibicuruzwa
1. Ubwa mbere, kuramba kwabyo gutuma bishobora kwihanganira ibihe bikomeye, biguha amahoro yo mu mutima mu bihe bikomeye.
2. Imiterere y'uruziga yongera imbaraga z'umuyoboro, bigatuma amazi atembera neza kandi bikagabanya ibyago byo kuva amazi. Ibi ni ingenzi cyane cyane mu bikorwa byo kwirinda inkongi aho buri segonda riba rireba.
3. Icyerekezo cyacu cyo kugira ubuziranenge gisobanura ko imiyoboro yacu yo kurinda inkongi yujuje ibisabwa mu nganda, ikagenzura ko iyubahirizwa kandi ikaba yizewe. Mu guhitamo ibicuruzwa byacu, ntuba ushora imari mu mutekano gusa, ahubwo uba ushora no mu bisubizo binoza imikorere.
Ibura ry'ibicuruzwa
1. Ingorane ikomeye ni ikiguzi cyo gushyiraho ibikoresho bya mbere, gishobora kuba kiri hejuru ugereranyije n'ibindi bikoresho.
2. Uburyo bwo gusudira, nubwo butuma ibintu biramba, bushobora guteza intege nke iyo bidakozwe neza.
3.Gukora isuku buri gihe nabyo ni ngombwa kugira ngo hirindwe ingese kandi bikomeze igihe kirekire, ibi bikaba byakongera ikiguzi cy’imikorere muri rusange.
Ibibazo Bikunze Kubazwa
Q1. Ni ibihe bikoresho ukoresha mu miyoboro yawe yo kurinda inkongi?
Imiyoboro yacu yo kuzimya umuriro ikozwe mu byuma byiza cyane, bituma ikomera kandi ikaba yizewe mu bikorwa bitandukanye.
Ikibazo cya 2. Namenya nte niba imiyoboro yawe yo kurinda inkongi ijyanye n'ibyo nkeneye?
Dutanga ingano zitandukanye z'imiyoboro n'ibipimo byayo. Itsinda ryacu rishobora kugufasha gusuzuma ibyo ukeneye no gutanga inama ku gisubizo cyiza kurusha ibindi.
Q3. Ni ayahe mahame y'umutekano ibicuruzwa byawe byubahiriza?
Imiyoboro yacu yo kurinda inkongi yujuje ibisabwa mpuzamahanga by’umutekano, bigamije gutwara ibikoresho biteje akaga mu buryo bwizewe.
Ikibazo cya 4. Ese imiyoboro yawe yo kurinda inkongi ishobora guhindurwa?
Yego, dutanga amahitamo yihariye kugira ngo yuzuze ibisabwa mu mushinga harimo ingano, ubunini n'igitambaro.
Q5. Igihe cyo gutanga commande ni ikihe?
Igihe cyo gutanga ibintu kiratandukanye bitewe n'ingano y'ibicuruzwa n'ibisabwa, ariko twihatira gutanga ibicuruzwa vuba tudatesheje agaciro ireme ryabyo.






