ASTM A653 DX51D Z 275 yakanyudzwa zinc coils dzakaputirwa nesimbi dzakagadzirwa nesimbi dzakagadzirwa nesimbi
SMSTEELKoiri/simbi yakarukwa ine mufananidzo wakadzika ZVIMWE ZVINOKOSHA
Zita rechigadzirwa | Koiri/tambo yesimbi yakarukwa ine dhizaini yakadzika |
Mutemo weUnyanzvi | EN10142, DIN 17162, JIS G3302, ASTM A653,SGH540, SGCD1, nezvimwewo |
Giredhi reSimbi | Dx51D, Dx52D, Dx53D, DX54D, |
Rudzi | Koiri/Sheti/Ndiro/Chidimbu |
Ukobvu | 0.12-6.00mm, kana zvinodiwa nemutengi |
Upamhi | 600mm-1500mm, zvichienderana nezvinodiwa nemutengi |
Rudzi rweKuputira | Simbi Yakanyudzwa Yakakandwa (HDGI) |
Zinc yokuputira | 30-275g/m2 |
Hunhu | Yakatenderwa neSGS, ISO |
Pasuru | Pakeji yekuisira kunze kwenyika Kana zvichienderana nezvinodiwa nevatengi |
SMSTEELMabhenefiti eSimbi Inopisa-Dip Yakagadzika
Kuisa magaroni mu "hot-dip" kwagara kuchishandiswa kurwisa ngura yesimbi kwemakore anopfuura zana; zvisinei, hunyanzvi hwesimbi yakabatidzwa ne "galvanized steel" hunochinja-chinja nguva dzose sezvo misika mitsva ichibuda. Kunyangwe hazvo ngura isingapindike chero nguva iyo "hot-dip galvanization" inoshandiswa, kune zvimwe zvakanakira zvinosanganisira mitengo yakaderera yekutanga uye yehupenyu hwese, kugara kwenguva refu, kuwanikwa, kushanduka-shanduka, kugara kwenguva refu, uye runako zvinotungamira pakuiswa kwesimbi yakabatidzwa ne "galvanized".
Dziviriro yeKuora
Simbi imhando yekuvaka yakawanda uye inoshanda zvakanaka inopa rusununguko rwekugadzira zvinhu. Zvisinei, kumapurojekiti ari mumhepo nedzimwe nzvimbo dzakaoma, zvakakosha kuputira simbi kuti idzivirire ngura. Kazhinji mapurojekiti makuru ekuvaka anotarisa hupenyu hwekugadzira hwemakore makumi mashanu kusvika zana, zvichiratidza kudiwa kwekudzivirira ngura kwenguva refu. Kupisa-dip galvanizing (HDG) kunopa matanho matatu ekudzivirira ngura kusimbi: dziviriro yezvipingamupinyi, dziviriro ye cathodic, uye zinc patina.
Dziviriro yeKuora
Kupisa-kunyika, sezvimwe zvipfeko zvinoputira, kunobvisa simbi kubva munharaunda zvichipa dziviriro huru uye inodzivisa. Zvidimbu zvepakati pesimbi zvinoputira zinc zvakabatana zvakasimba (~3600 psi) kusimbi yepasi zvichiita kuti kukuvara kuve kwakaoma. Kupisa simbi kunopawo dziviriro ye cathodic, zvichireva kuti zinc inozvipira kudzivirira simbi iri pasi. Kunyangwe chipfeko chacho chikakwenywa, zinc yakapoteredza icharamba ichidzivirira ngura yesimbi.
Pamusoro pekudzivirira simbi ne cathodic, hot-dip galvanizing ine dziviriro yechitatu - zinc patina. Sezvo zinc ichisangana nezvakatipoteredza, inoumba zvigadzirwa pamusoro izvo zvinoderedza ngura uye zvinoshanda seimwe dziviriro yezvakatipoteredza. Kana zinc patina yagadzirwa zvizere, simbi yakabatidzwa inopisa inoparadza simbi inenge 1/30 muzana yesimbi iri munzvimbo imwe chete.















