Uyazi ukuthi izinsimbi ezigoqiwe ezibandayo zisetshenziswa kanjani kubunjiniyela bepayipi?
I-Cold roll steel strip inezinhlobo ezahlukene zezicelo ezisebenzayo kubunjiniyela bamapayipi. Yenziwe nge-carbon cold roll steel strip yekhwalithi ephezulu, le migqa idlala indima ebalulekile ekuqinisekiseni ubuqotho nokuqina kwepayipi. I-China ingenye yabakhiqizi abahamba phambili be-cold roll strip, enikeza umthombo othembekile wamaphrojekthi obunjiniyela bamapayipi emhlabeni jikelele.
Kobunjiniyela bepayipi,imichilo yensimbi egoqiwe ebandayozivame ukusetshenziswa njengezinto zokwakha amapayipi. Inqubo yokugoqa ebandayo yandisa amandla nokuqina kwensimbi, okwenza kube kuhle kakhulu ekwakheni amapayipi angamelana nezimo zokusebenza ezinzima. Njengoba itholakala ngesimo sekhoyili, le michilo ivumela ukukhiqizwa kwamapayipi okusebenza kahle nangokungabizi kakhulu ngobukhulu obuhlukene kanye nokucaciswa.
Enye yezinzuzo ezibalulekile zomucu wensimbi egoqwe ebandayo yaseShayina kubunjiniyela bamapayipi ukumelana kwayo okuhle kakhulu nokugqwala. Insimbi yekhabhoni esezingeni eliphezulu ehlanganiswe nenqubo egoqwe ebandayo idala isithiyo esivikelayo ekugqwaleni nakwezinye izinhlobo zokugqwala. Lokhu kubalulekile kumapayipi athwala uketshezi oluhlukahlukene, okuhlanganisa uwoyela, igesi namanzi, njengoba ukugqwala kungalimaza ubuqotho besakhiwo kanye nokusebenza kahle kwawo.
Ngaphezu kwalokho, ikhoyili yezinsimbi zensimbi ezigoqiwe ezibandayo inikeza ukunemba okuphezulu kanye nokufana, okuholela kumapayipi anezimo nobukhulu obuqondile. Lokhu kuqinisekisa ukulingana okungenamthungo ngesikhathi sokufakwa, kunciphisa ingozi yokuvuza futhi kuthuthukise ukusebenza kwepayipi iyonke. Ngaphezu kwalokho, ukuqeda okuhle kakhulu komucu wensimbi ogoqiwe obandayo kwenza kube lula ukugeleza koketshezi okuphumelelayo futhi kunciphisa ukulahlekelwa kokungqubuzana ngaphakathi kwenethiwekhi yamapayipi.

I-Q195 cold rolled steel strip isibe yindlela ethandwayo yobunjiniyela bamapayipi ngenxa yezakhiwo zayo ezinhle kakhulu zemishini. Inamandla aphezulu okudonseka, okuvumela ipayipi ukuthi imelane namandla amakhulu kanye nezingcindezi. Ukuqina kanye nokwakheka kwe-Q195 steel strip kwenza kube nokukhiqizwa kwezimo zamapayipi eziyinkimbinkimbi, izindololwane kanye namajoyinti, okuthuthukisa ukuguquguquka kanye nokuzivumelanisa nezimo kohlelo lwamapayipi.
Ngamafuphi,insimbi yomugqa ogoqwe ngokubandayo, ikakhulukazi insimbi yekhabhoni egoqwe ngokubandayo njenge-Q195, iyisici esibalulekile ekubunjweni kwamapayipi. IShayina ingumkhiqizi omkhulu wensimbi egoqwe ngokubandayo esezingeni eliphezulu, enikeza ukuhlinzekwa okuthembekile kwamaphrojekthi ahlukahlukene amapayipi emhlabeni jikelele. Lezi zingcezu zinikeza ukumelana nokugqwala okuhle kakhulu, ukunemba okulinganayo kanye namandla omshini, okuqinisekisa ubude besikhathi kanye nokusebenza kahle kwamapayipi. Kungakhathaliseki ukuthi kuthuthwa uwoyela, igesi yemvelo noma amanzi, ingcezu yensimbi egoqwe ngokubandayo iyindlela yokuqala yonjiniyela bamapayipi abafuna ikhwalithi ephezulu kanye nokuqina.
Isikhathi sokuthunyelwe: Novemba-20-2023