Iyini ukusetshenziswa kwe-galvanized steel tube?Yiziphi izinhlobo zamapayipi ensimbi?

Amapayipi ensimbi asetshenziswa kabanzi, hhayi kuphela ekwenziweni komsebenzi, kodwa nasekukhiqizeni imishini, njll., engachazwa njengehlukahlukene futhi emikhakheni eminingi.Lapho uthenga amapayipi ensimbi, abathengi abaningi banesithakazelo esikhulu ekusetshenzisweni kwamapayipi ensimbi.Ngaphezu kwalokho, abazi okuningi ngezinhlobo zamapayipi ensimbi.Namuhla sizofunda okwengeziwe ngabo..

I-DIN 17175 St45.8 Ipayipi Lensimbi Elivunyiwe

Iyini ukusetshenziswa kwepayipi lensimbi?

1. Kunezinhlobo ezimbili zamapayipi ensimbi: i-hot-dip galvanizing kanye ne-electric galvanizing.I-hot-dip galvanizing inongqimba oluqinile olunothayela, olunobuhle bokunamathisa okufanayo, ukunamathela okuqinile, nempilo ende yesevisi.Izindleko ze-electro-galvanizing ziphansi, indawo engaphezulu ayibushelelezi kakhulu, futhi ukumelana kwayo nokugqwala kubi kakhulu kunamapayipi afaka amapayipi ashisayo.

2. Ukusetshenziswa kwamapayipi anothayela: amapayipi ensimbi asetshenziselwa igesi nokufudumeza nawo angamapayipi.Amapayipi anamathangi asetshenziswa njengamapayipi amanzi.Amagciwane akhula odongeni lwangaphakathi olumagebhugebhu kanye nokugqwala abangela okuqukethwe kwensimbi esindayo ngokweqile emanzini, okufaka impilo yomuntu engozini.Ngeminyaka yawo-1960 kanye nawo-1970, amazwe athuthukile emhlabeni aqala ukwakha amapayipi amasha futhi kancane kancane avala amapayipi anamathani.Ongqongqoshe abane kanye namakhomishana okuhlanganisa noMnyango Wezokwakha waseChina nawo akhiphe umqulu othi amapayipi kathayela azovalwa kusukela ngo-2000, namapayipi amaningi amanzi ayesetshenziswa ngaphambilini asabonakala nanamuhla.Njengamanje, amapayipi anathayela awavamile ukusetshenziswa emapayipini amanzi abandayo emiphakathini esanda kwakhiwa, kanti amapayipi asetshenziswa ngamapayipi amanzi ashisayo kweminye imiphakathi.

3. I-galvanized inomphumela onamandla wokuvikela nokumelana nokugqwala okuqinile.Isakhiwo sonke sakhiwe nge-zinc, sakha i-crystal ye-quaternary eminyene, eyenza umgoqo epuleti lensimbi, ngaleyo ndlela ivimbele ngokuphumelelayo ukungena kwezinto zokugqwala.Ukumelana nokugqwala kuvela emsebenzini oqinile wokuvikela wengqimba yokuvimbela i-zinc.Uma i-zinc isetshenziselwa ukuvikelwa komhlatshelo emaphethelweni asikiwe, imihuzuko kanye nemihuzuko enamathelayo, i-zinc yakha ungqimba lwe-insoluble oxide ukwenza ukuvikelwa kwesithiyo.

Ipayipi Lensimbi I-A315

Yiziphi izinhlobo zamapayipi ensimbi?

1. Ishubhu lesikwele le-hot-dip galvanized: Liyishubhu eliyisikwele elenziwe ngokushisela amapuleti ensimbi noma amapheshana ensimbi ngemva kokugoqa nokubunjwa.Ngokwesisekelo saleli shubhu eliyisikwele, ishubhu lesikwele lifakwa echibini lokudonsa amanzi elishisayo ukuze libhekane nochungechunge lokusabela kwamakhemikhali.Kamuva kwakha ishubhu lesikwele.Inqubo yokukhiqiza ye-hot-dip galvanized square tube ilula, futhi ukusebenza kahle kokukhiqiza kuphezulu kakhulu, futhi kunezinhlobonhlobo eziningi kanye nokucaciswa.Lolu hlobo lweshubhu yesikwele ludinga imishini encane kakhulu kanye nenhloko-dolobha, futhi lufanele ukukhiqizwa kwabakhiqizi bamashubhu ayisikwele amancane.Kodwa ngokwamandla, amandla alolu hlobo lwepayipi lensimbi aphansi kakhulu kunalawo epayipi eliyisikwele elingenamthungo.

2. Ishubhu yesikwele esibandayo sisebenzisa umgomo wokubanda okubandayo eshubhuni lesikwele elisetshenziselwa ukwenza ishubhu lesikwele lingagqwali.Ihlukile ekuvutheleni i-hot-dip galvanizing, i-cold-dip galvanizing ikakhulukazi isebenzisa izimiso ze-electrochemical ukuvimbela ukugqwala.Ngakho-ke, kuyadingeka ukuqinisekisa ukuthintana okwanele phakathi kwe-zinc powder nensimbi ukukhiqiza umehluko ongaba khona we-electrode.Ngakho-ke, ukwelashwa okungaphezulu kwensimbi kubaluleke kakhulu.

Izinhlobo kanye nokucaciswa kwamapayipi ensimbi akhethiwe ezifundeni ezahlukene kuhlukile.Lapho uthenga, ungakhetha ngokwezidingo zakho.Naka ukukhetha amapayipi ensimbi anegama.Okungenhla yisingeniso esifanele mayelana nokuthi kuyini ukusetshenziswa kwamapayipi ensimbi futhi yiziphi izinhlobo zamapayipi ensimbi.


Isikhathi sokuthumela: Dec-23-2022