



Isixazululo Esiphelele Sokuqina Nokumelana Nokugqwala:
Insimbi yeGalvalume yayiwumkhiqizo oshintshayo embonini yensimbi, ihlanganisa izakhiwo ezinhle kakhulu ze-aluminium ne-zinc ukuze inikeze ukuqina okumangalisayo nokumelana nokugqwala. Ukwembozwa kobuso beshidi elihlanganisiwe kwakhiwe yi-aluminium engu-55%, i-zinc engu-43.5% kanye nenani elincane lezinye izinto. Le nhlanganisela eyingqayizivele idala isakhiwo sezinyosi ezincane lapho "ama-honeycombs" enziwe nge-aluminium aqukethe i-zinc.
Esinye sezici eziphawulekayo zensimbi ye-galvalume yikhono layo lokuhlinzeka ngokuvikelwa kwe-anodic. Ngenkathi ungqimba lwe-galvalume lusebenza njengesivikelo se-anodic, okuqukethwe kwe-zinc okuncishisiwe kanye nokumbozwa kwe-aluminium kwenza ukuthi imelane ne-electrolysis. Kodwa-ke, kufanele kuqashelwe ukuthi uma ishidi le-galvalume selinqunyiwe, umphetho wokusika uzolahlekelwa isivikelo sawo futhi ungase ugqwale. Ukuze kulwiwe nalokhu, kunconywa ukusebenzisa upende noma i-varnish ecebile nge-zinc ukuvikela imiphetho nokwandisa impilo yebhodi.
Ukwelashwa kwendawo: Ukwelashwa ngamakhemikhali, uwoyela, okomile, Ukwelashwa ngamakhemikhali namafutha, ukunyatheliswa kweminwe okulwa nokunyatheliswa.
| Uhlobo Lwensimbi | AS1397-2001 | EN 10215-1995 | I-ASTM A792M-02 | I-JISG 3312:1998 | I-ISO 9354-2001 |
| Insimbi Yokwenza Ukwakheka Okubandayo kanye Nokusetshenziswa Kokudweba Okujulile | G2+AZ | I-DX51D+AZ | Uhlobo lwe-CS B, uhlobo C | I-SGLCC | 1 |
| G3+AZ | I-DX52D+AZ | DS | I-SGLCD | 2 | |
| G250+AZ | S25OGD+AZ | 255 | - | 250 | |
| Insimbi Yesakhiwo | G300+AZ | - | - | - | - |
| G350+AZ | S35OGD+AZ | 345 Isigaba 1 | I-SGLC490 | 350 | |
| G550+AZ | S55OGD+AZ | 550 | I-SGLC570 | 550 |
Ake sibheke ngokujulile izici eziphawulekayo zensimbi ye-galvalume. Insimbi ye-Galvalume yakhiwe nge-aluminium engu-55%, i-zinc engu-43.5% kanye ne-silicon engu-1.5% ukuze ikwazi ukwakheka kahle, ukushibilika kanye nokupendwa kalula. Lokhu kusho ukuthi ingakhiwa kalula ibe yizinhlobo nobukhulu obuhlukahlukene, okwenza kube ukukhetha okuguquguqukayo kwezicelo ezahlukene. Ngaphezu kwalokho, ukupendwa kwayo kuvumela ukwenza ngokwezifiso kanye nokuvikelwa ezintweni zangaphandle.
Ngokuphathelene nokumelana nokugqwala, insimbi ye-galvalume ingcono ngokuphindwe kabili kuya kasithupha kunensimbi yendabuko efakwe i-hot-dip galvanized. Lokhu kusebenza okumangalisayo kutholakala ngokuhlanganiswa kokuvikelwa komhlatshelo kwe-zinc kanye nokuvikelwa kwesithiyo se-aluminium. Umphumela uba yi-coating ekwazi ukumelana nezimo zomkhathi ezinzima kakhulu, okuqinisekisa ukuhlala isikhathi eside nokuqina kwanoma yimuphi umsebenzi.
Ukuguquguquka kwensimbi ye-galvalume kuyenza ifaneleke ukusetshenziswa okuhlukahlukene. Isetshenziswa kabanzi ekwakheni njengoba inikeza ikhambi elifanele ukufulela, udonga kanye nezinye izinhlelo zokusebenza zesakhiwo. Ukumelana kwayo nokugqwala okuhle kakhulu kwenza kube ukukhetha okuhle kakhulu kokusetshenziswa ezindaweni ezisogwini, ezivame ukuchayeka emanzini anosawoti kanye nezimo zezulu ezinzima. Ngaphezu kwalokho, isetshenziswa embonini yezimoto, imishini yezolimo, ngisho nezinto zikagesi.
Ekuphetheni, insimbi ye-galvalume ivelele njengoshintsho embonini yensimbi. Ngokwakheka kwayo okuyingqayizivele, ukumelana nokugqwala okumangalisayo kanye nokuguquguquka, inikeza ukuqina nokuthembeka okungenakuqhathaniswa. Ungayeki ikhwalithi nokuphila isikhathi eside - khetha insimbi ye-galvalume yephrojekthi yakho elandelayo.
Njengoba imboni yezinto zensimbi yaseShayina ihamba phambili embonini, ukuhweba ngensimbi kanye ne-logistics kuzwelonke "ibhizinisi elikhulu elinokwethembeka okuhle", amabhizinisi okuhweba ngensimbi yaseShayina, "amabhizinisi azimele ayi-100 aphezulu eShanghai". I-Shanghai Zhanzhi industry Group Co., Ltd., (efinyeziwe ku-Zhanzhi Group) ithatha "Ubuqotho, Ukusebenza, Ukusungula Izinto Ezintsha, Ukunqoba" njengomgomo wayo wokusebenza kuphela, ihlala iqhubeka nokubeka isidingo samakhasimende endaweni yokuqala.


