Kumvetsetsa Chitoliro cha ASTM A252: Miyeso ndi Kugwiritsa Ntchito mu Ntchito Zopangira Zidutswa
Mu ntchito zomanga ndi zomangamanga, kusankha zipangizo ndikofunikira kwambiri kuti nyumba zikhale zokhazikika komanso zokhalitsa.Chitoliro cha Astm A252 ndi chinthu chodziwika bwino kwambiri mumakampani. Izi ndizofunikira kwambiri kwa iwo omwe akuchita ntchito zomanga mapaipi, chifukwa zimaphimba mapaipi achitsulo ozungulira okhala ndi makulidwe ofanana ndi khoma. Mu blog iyi, tifufuza kukula ndi kugwiritsa ntchito mapaipi a ASTM A252 ndikukuwonetsani kwa ogulitsa otsogola mumakampani.
Kodi chitoliro cha ASTM A252 n'chiyani?
ASTM A252 ndi muyezo wofotokozera zofunikira pa mapaipi olumikizidwa ndi osapindika achitsulo. Mapaipi awa adapangidwa kuti azigwiritsidwa ntchito ngati ziwalo zonyamula katundu nthawi zonse kapena ngati zophimba milu ya konkire yopangidwa m'malo mwake. Izi ndizofunikira kwambiri kuti mapaipi athe kupirira kupsinjika ndi katundu womwe amakumana nawo pa ntchito zosiyanasiyana, makamaka mainjiniya a maziko.
Miyeso ya Chitoliro cha ASTM A252
Miyeso yaMakulidwe a Chitoliro cha Astm A252 ndi ofunikira kwambiri pakugwiritsa ntchito kwake pomanga. Muyezo uwu umaphimba mainchesi a mapaipi kuyambira 219 mm mpaka 3500 mm, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana. Mapaipi awa amapezeka m'litali limodzi mpaka mamita 35, zomwe zimapangitsa kuti ntchito zomanga zikhale zosavuta. Kukula kwa khoma ndi kukula kwake kumatsimikizira kuti mapaipi amatha kupirira katundu wofunikira pamene akusunga mawonekedwe ake.
Kugwiritsa Ntchito Chitoliro cha ASTM A252
Makulidwe a Chitoliro cha Astm A252imagwiritsidwa ntchito makamaka pomanga maziko, ukadaulo wa maziko womwe umagwiritsidwa ntchito m'mapulojekiti osiyanasiyana omanga, kuphatikizapo milatho, nyumba, ndi zina. Chitoliro chachitsulo chimagwira ntchito ngati njira yolimba yothandizira, yopereka kukhazikika ndi kulimba kwa maziko. Mapaipi awa ndi othandiza kwambiri m'malo omwe ali ndi nthaka yovuta yomwe imapangitsa njira zachikhalidwe zomangira maziko kukhala zovuta kukwaniritsa.
Chitoliro cha ASTM A252 chimagwiritsidwa ntchito m'njira zosiyanasiyana ndipo chingagwiritsidwe ntchito m'malo osiyanasiyana, kuphatikizapo m'madzi ndi m'mafakitale. Kukana dzimbiri komanso mphamvu zake zonyamula katundu wambiri zimapangitsa kuti chikhale chisankho chabwino kwambiri pamapulojekiti omwe amafuna chithandizo cha nthawi yayitali komanso chodalirika.
Cangzhou Spiral Steel Pipe Group Co., Ltd.: Wogulitsa Wanu Wodalirika
Cangzhou Spiral Steel Pipe Group Co., Ltd., yomwe ili ku Cangzhou, Hebei Province, yakhala ikugwira ntchito yayikulu mumakampani opanga mapaipi achitsulo kuyambira pomwe idakhazikitsidwa mu 1993. Kampaniyo ili ndi malo okwana masikweya mita 350,000, ili ndi katundu wokwana RMB 680 miliyoni, ndipo imagwiritsa ntchito antchito aluso pafupifupi 680 odzipereka kupanga mapaipi achitsulo apamwamba kwambiri.
Cangzhou Spiral Steel Pipe Group imagwira ntchito yopereka mapaipi olumikizidwa kuti agwiritsidwe ntchito popangira zinthu zomwe zimagwirizana ndi zofunikira za ASTM A252. Kampaniyo imapereka mainchesi osiyanasiyana, kuyambira 219mm mpaka 3500mm, okhala ndi kutalika mpaka mamita 35, kuti akwaniritse zosowa zosiyanasiyana za makasitomala.
Pomaliza
Mwachidule, chitoliro cha ASTM A252 ndi gawo lofunikira kwambiri pamakampani omanga, makamaka pa ntchito zomangira. Kukula kwake ndi kufotokozera kwake kumatsimikizira kuti chimapereka chithandizo chofunikira pa nyumba zosiyanasiyana. Ngati mukufuna chitoliro cha ASTM A252 chapamwamba, Cangzhou Spiral Steel Pipe Group Co., Ltd. ndiye chisankho chanu chabwino kwambiri. Ndi chidziwitso chambiri komanso kudzipereka ku khalidwe labwino, ndi mnzawo wodalirika pa ntchito zanu zonse zomangira.
Nthawi yotumizira: Sep-09-2025