1. Kuvugurura ibikoresho: Kuva kuri PVC kugera kuri LSZH cable Ibikoresho
Mu bibanza binini bihuriramo abantu benshi nko mu maduka manini, sisitemu za metro, ibibuga by'indege, n'ibitaro, insinga ntizishinzwe gusa kohereza amashanyarazi ahubwo zinagira uruhare runini mu mutekano mu gihe habaye inkongi y'umuriro.
Ugereranyije n'ibikoresho bisanzwe bya PVC, ibikoresho bya Low Smoke Zero Halogen (LSZH) bigaragaza iterambere rikomeye mu mikorere y'ibikoresho. Ibikoresho bya LSZH ntibikoresha halogen (cyangwa bikurikiza ibipimo ntarengwa bya halogen bigenwa mu mahame ngenderwaho nka IEC 60754). Mu gihe cyo gutwika, ntibisohora imyuka ihumanya kandi bigabanya cyane imyuka ihumanya. Ukurikije ibikoresho, ibi bikemura neza ingaruka mbi ziterwa n'ibikoresho bisanzwe birimo halogen mu gihe cy'inkongi.
Uku guhinduka kuva ku bikoresho bisanzwe birimo halogen kugera ku bikoresho bya LSZH byatumye insinga za LSZH ziba icyerekezo cy'ingenzi cy'iterambere ry'insinga zigezweho zirinda umuriro n'insinga zirinda umuriro.
2. Ibyiza by'Umusaruro w'Ingenzi: Kudashira k'Umwotsi, Umwotsi Muke, n'Uburyo Budafite Halogen
Ukurikije ibikoresho by'insinga, ibyiza by'ingenzi by'insinga zirinda umuriro za LSZH biri mu bintu bitatu: kudakoresha umuriro, umwotsi muke, no kudakoresha halogen.
Ibikoresho bya LSZH by'insinga bikoresha sisitemu zirinda umuriro zidafite halogen, nka hydroxide z'icyuma cyangwa phosphore-azote zirinda umuriro. Iyo ubushyuhe bugeze ku bushyuhe, izi sisitemu zifata ubushyuhe bwinshi, zigagabanya imyuka itwika, kandi zigatuma habaho urwego rw'ingufu, bigahagarika neza ikwirakwira ry'umuriro no kugabanya amazi.
Muri icyo gihe, ibikoresho bya LSZH bitanga umwotsi muke cyane ugereranyije n’ibikoresho bisanzwe bya PVC, bifasha mu kugumana neza mu gihe cy’inkongi y’umuriro no kunoza imikorere yo gusohoka mu kirere. Byongeye kandi, kubera ko nta halogen irimo, ibikoresho bitwikwa ahanini ni umwuka w’amazi na dioxyde de carbone, bidasohora imyuka y’uburozi cyangwa yangiza, bityo bikagabanya ingaruka mbi ku bantu no ku bikoresho.
Iyi miterere ihuriweho ni yo shingiro ry’umutekano w’insinga za LSZH zirinda umuriro mu bikorwa remezo rusange.
3. Ibikoresho by'Insinga z'ingenzi: Kubaka Sisitemu yo Kurinda Inkongi y'Imiriro mu Nzego nyinshi
Ukurikije imiterere y'insinga, imikorere y'insinga za LSZH zirinda umuriro iterwa n'ikoreshwa ry'ibikoresho byinshi by'insinga.
LSZH ivanzeikora nk'ibikoresho byo mu gitereko cy'inyuma kandi ikagena imikorere y'insinga idakoresha umwotsi mwinshi, idafite halogen, kandi idakoresha umuriro. Kaseti ya LSZH ikoreshwa mu kongera imiterere yayo no kunoza urwego rw'insinga rudakoresha umuriro muri rusange.
Kaseti ya mica ya Phlogopiteni ibikoresho by'ingenzi birwanya inkongi. Mu gihe cy'inkongi z'umuriro (ubusanzwe hafi 750–950°C, bitewe n'ibipimo ngenderwaho by'ibizamini nka IEC 60331 cyangwa BS 6387), ishobora kugumana ubushyuhe bw'amashanyarazi mu gihe runaka, ikaba ishingiro ry'imikorere y'insinga zirwanya inkongi z'umuriro.
Kaseti ifunga amazi n'ubudodo bufunga amazi bishyirwa mu rwego rwo kunoza ubwizigirwa bw'igihe kirekire mu bidukikije bikonje kandi bikomeye. Nubwo bidakenerwa buri gihe mu bikorwa byumye mu nzu, bikoreshwa cyane mu nsinga zo munsi y'ubutaka, zishyinguwe mu buryo butaziguye, no hanze.
Binyuze mu gukoresha ibi bikoresho hamwe, uburyo bwo kurinda ibintu bufite ibyiciro byinshi burimo uburinzi butinda umuriro, uburinzi bw'umuriro, umwotsi muke, n'imikorere idakoresha halogen, bushobora kugerwaho, bugakurikiza ibisabwa n'amahame mpuzamahanga.
4. Porogaramu z'Ubwubatsi n'Ibisabwa mu Mikorere y'Ibikoresho
Mu bikorwa nk'inyubako nini za leta, sisitemu zo gutwara abantu muri gari ya moshi, n'ibikorwa remezo byo munsi y'ubutaka, ibikoresho by'insinga ntibigomba gutanga gusa umutekano w'inkongi y'umuriro ahubwo binatuma imikorere ihora yizewe.
Ibikoresho bya LSZH bifite imikorere myiza bikunze gutanga imiterere myiza ya mekanike (nk'ubudahangarwa bwo kwangirika no kudakora neza), ubudahangarwa bukomeye bwo gusaza, n'imikorere ihamye yo gukingira amashanyarazi. Muri icyo gihe, bitanga imikorere myiza yo gutunganya, bigashyigikira gusohora vuba no gukora ku bwinshi. Iyi miterere igenwa mu buryo butaziguye n'ikorwa ry'ibikoresho no kugenzura inzira yo gukora, bikaba ari byo shingiro ry'imikorere yizewe ya mekanike.
Mu bijyanye no kubahiriza amategeko, insinga za LSZH zisabwa kugira ngo zujuje ibipimo mpuzamahanga bikurikira:
Kudakomeza umuriro: IEC 60332 series
Ubucucike bw'umwotsi: IEC 61034
Ibikubiye muri Halogen: IEC 60754
Ubudahangarwa bw'umuriro: IEC 60331 cyangwa BS 6387
Uko ibikoresho by'insinga bikomeje gutera imbere biganisha ku mutekano no ku mikorere myiza, ikoreshwa ry'ibikoresho bya LSZH, phlogopite mica tape, n'ibikoresho bifunga amazi byitezwe ko bizakomeza kwaguka, bigatanga amahirwe mashya ku batanga ibikoresho by'insinga ku isoko mpuzamahanga.
Igihe cyo kohereza: 30 Mata-2026
