Galvanized karfe waya ana amfani da ko'ina a yi, hardware, waya raga, iko da sadarwa, noma da kiwo dabbobi, babbar hanya gadi, da karfe masana'anta igiya. Ingancin samfur yana tasiri kai tsaye amincin aikin, rayuwar sabis, da aminci; don haka, dole ne a aiwatar da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan haɗe-haɗe da ƙididdigewa a duk tsawon tsarin samarwa.
Asalin albarkatun ƙasa na waya ta galvanized karfe yana da zafi{0}}mai birgima ƙasa - sandar ƙarfe na ƙarfe na carbon, wanda aka saba yi da kayan kamar Q195, Q215, Q235, SAE 1006, SAE 1008, SAE 1010, da SWRCH18A. Ingancin kayan albarkatun kasa shine babban abin da ke tantance kaddarorin injina, ingancin saman, da mannewar abin da aka gama. Abubuwan da ke cikin Carbon kai tsaye suna shafar ƙarfi, tauri, da iyawar wayar karfe kuma dole ne a sarrafa shi sosai: C Kasa ko daidai da 0.15%, Si Kasa da ko daidai da 0.07%, Mn0.30% ~ 0.60%, P Kasa ko daidai da 0.035%, S Kasa da ko daidai da 0.35%. P da S najasa ne masu cutarwa; matakan da suka wuce kima na iya haifar da ƙãra ɓarna, zana karaya, da rashin mannewar tutiya. Saboda haka, tsananin bin manyan iyakoki yana da mahimmanci.
Kaddarorin injina galibi suna tantance wuraren aikace-aikacen Waya Karfe na Galvanized. Muna buƙatar ƙarfin ƙarfi na 290 ~ 420MPa, elongation Mafi Girma ko daidai da 25%, raguwar yanki Mafi Girma ko daidai da 55%, da taurin HRB 60 ~ 75. Dole sandar waya ba ta sami rarrabuwar kawuna, rarrabuwar kawuna, ko ramuwa ba; in ba haka ba, yana da sauƙi don karyewa yayin zane da fasa a cikin ƙãre samfurin. Yawancin masu amfani suna da tsauraran buƙatu don ingancin saman Galvanized Karfe Waya. ƙwararrun masana'antun dole ne su tabbatar da cewa saman ba shi da fasa, folds, scars, burrs, ma'aunin baƙin ƙarfe oxide mai kauri, tsatsa, tabon mai, da ƙazanta yayin barin masana'anta. Haƙurin diamita ya kamata ya zama ± 0.20mm, kuma elpticity Kasa da ko daidai da 60% na haƙurin diamita. An hana igiyoyin waya tare da tsatsa mai tsanani daga samarwa; in ba haka ba, pickling zai zama bai cika ba kuma zinc Layer adhesion zai zama mara kyau.
Babban manufar pretreatment shine a cire sikelin oxide, tsatsa, da mai, tabbatar da tsaftataccen saman waya mai aiki da ƙarfe don tabbatar da kyakkyawar haɗin ƙarfe tsakanin narkakken tutiya da simintin ƙarfe. Magani mara kyau a lokacin samar da Galvanized Karfe Waya na iya kai tsaye zuwa ga kwasfa na tutiya, rashin cikawa, da canza launi.
Ragewa da ƙa'idodin ƙauyen mai: Matsayin Alkali 5% ~ 10%, zazzabi 60 ~ 80 digiri, lokacin jiyya 3 ~ 8min. Matsayin dubawa: Babu tabo mai ko ragowar saponification a saman saman waya na karfe, ci gaba da fim ɗin ruwa iri ɗaya, babu raguwar raguwa.
Matsakaicin ingancin kau da tsatsa: pickling hydrochloric acid da aka saba amfani da shi. Dole ne a kula da hankali sosai, zafin jiki, da lokaci. Hydrochloric acid maida hankali 12% ~ 18%, zazzabi dakin ~ 45 digiri, lokaci 5 ~ 15min. Bayan an datse, saman ya kamata ya kasance da azurfar da aka fallasa gabaɗaya{8}}ananan ƙarfe mai launin toka, babu ragowar sikelin oxide, kuma ba zai wuce-lalata ba. Sama da- ana yin hukunci ta hanyar bayyanar rami, ɓarnar hydrogen, ko baƙar fata a saman; idan an samu, dole ne a goge saman.
Ma'aunin ingancin wanke ruwa: Bayan zabar acid, ana buƙatar kurkurawa da yawa. Mataki na farko yana amfani da ruwa mai tsabta don cire acid kyauta. Mataki na biyu yana amfani da pH Mafi Girma ko daidai da 4 don hana acid daga ɗauka zuwa cikin tanki mai juyi. Matsayin dubawa: Babu ragowar acid ko mannewar gishirin ƙarfe a saman.
Matsakaicin ingancin kulawa mai jujjuyawa: Flux yawanci zinc chloride + Maganin gauraye na ammonium chloride yana aiki don hana iskar oxygen na biyu da haɓaka wettability na wankan zinc. Muna buƙatar maida hankali na 150-250 g / L, zazzabi na 50-70 digiri, pH na 4.0-5.5, lokacin jiyya na 1-3 mintuna, zafin jiki na bushewa na digiri 120-200, da daidaitaccen lokacin bushewa na bushewar ƙasa cikakke, ba tare da danshi ba, tabo gishiri, da crystallization mara kyau. Dole ne a tace maganin ruwa akai-akai don cire slag; in ba haka ba, zinc slag da zinc nodules za su samar, suna shafar ingancin saman Wayar Galvanized Karfe.
An raba Galvanizing zuwa zafi{0}} tsoma galvanizing da electro{1}}galvanizing, kuma ingancin ma'auni na biyu sun bambanta sosai, yana mai da shi babban abin da ake mayar da hankali kan binciken kasuwancin waje.
Hot{0}} tsoma galvanized karfe ingancin ma'auni: Hot{1}} tsoma sakamakon galvanizing a cikin kauri tutiya Layer da dogon lalata juriya, conforming zuwa ISO 1460, ASTM A641, da GB/T 20492. Tushen zinc ingots danye shine 99.99% zazzage zinc, daidai da GB/T 470 zazzabi ~ Zinki 47. , Aluminum abun ciki ne 0.18% ~ 0.22%, zinc wanka najasa ne kasa ko daidai da 0.02% Fe, da kuma yin amfani da sake yin amfani da zinc an haramta.
Electro{0}}Ma'aunin ingancin ingancin ƙarfe na ƙarfe: Electro{1}}ƙarfe mai walƙiya yana da santsi mai santsi da siraren zinc, wanda ya dace da ainihin samfuran. Tutiya Layer nauyi ne 10 ~ 40g/m², kauri ne 1.4 ~ 5.6μm, da surface ne mai haske da kuma uniform, ba tare da scorching ko darkening, kuma yana da low brittleness, sa shi dace da lankwasawa da forming. Juriyar lalatarsa ya fi zafi{8}} tsoma galvanizing, kuma bai dace da mahalli masu lalata ba.