I-ASTM A500 kunye ne-ASTM A501zombini zijongana ngqo neemfuno ezinxulumene nokwenziwa kombhobho wesakhiwo sentsimbi yekhabhoni.
Nangona kukho ukufana kwiinkalo ezithile, zikwanazo neempawu zazo ezikhethekileyo kunye nokusetyenziswa kwazo.
Okulandelayo siza kujonga umahluko ophambili phakathi kwe-ASTM A500 kunye ne-ASTM A501 kunye nendlela ezisetyenziswa ngayo kwizicelo ezahlukeneyo.
Iinkqubo zoMveliso
Iinkqubo zoMveliso ze-ASTM A500
Umbhobho we-ASTM A50 kufuneka wenziwe ngeenkqubo ezingenamthungo okanye ezidityanisiweyo.
Iityhubhu ezidityanisiweyo mazisetyenziswe ngentsimbi egoqwe ngomgca othe tyaba ngenkqubo yokudibanisa ngombane (ERW).
Iinkqubo zoMveliso ze-ASTM A501
Imibhobho mayiveliswe ngenye yezi nkqubo zilandelayo: ukuwelda okungenamthungo, ukuwelda okungapheliyo; ukuwelda okuchaseneyo okanye ukuwelda okungaphantsi komhlaba.
Emva koko iya kuphinda ifudumale phezu kwecandelo lonke kwaye ifudumale ngokunciphisa okanye ukwenza iinkqubo, okanye zombini.
Ukwakheka kokugqibela kwesimo kufuneka kwenziwe ngenkqubo yokwakheka eshushu.
Iinkqubo ezahlukeneyo zoMveliso
Zombini ezi migangatho zivumela ukusetyenziswa kweendlela zokwenza iipayipi ezingenamthungo;
Ukuba inkqubo yokuhlanganisa isetyenziselwa ukwenziwa, i-ASTM A500 isebenzisa i-electric-resistance-welded (ERW), ngelixa i-ASTM A501 ivumela iindlela ezahlukeneyo zokuhlanganisa, kuquka i-electric-resistance-welded (ERW), i-submerged arc welding (SAW), njl.
Nangona kunjalo, i-ASTM A501 ifuna ukuba umbhobho unyangwe ngobushushu, nto leyo enceda ekuphuculeni ukufana kunye neempawu zoomatshini zezinto. Injongo ye-thermoforming kukuphucula iimpawu zezinto ngokufudumala umbhobho ngaphambi kokuba ugqitywe.
I-ASTM A500 ayinazo ezi mfuno zineenkcukacha.
Ukwahlulwahlulwa kwamaBanga
Uluhlu lobungakanani olusebenzayo
Iinxalenye zeekhemikhali
Xa zizonke, kukho umahluko othile kwiindlela ezisetyenziswa ngayo iikhemikhali zeetyhubhu zesinyithi sekhabhoni ezichazwe kwimigangatho emibini, i-ASTM A500 kunye ne-ASTM A501.
Kwi-ASTM A500, iBanga B kunye neBanga D zinemfuno ezifanayo zokwakheka kweekhemikhali, ngelixa iBanga C linomxholo wekhabhoni onciphileyo xa kuthelekiswa no-B kunye no-D. Kwi-ASTM A501, ukwakheka kweekhemikhali kwiBanga A kufana noko kweBanga B, ngelixa iBanga C linomxholo wekhabhoni onciphileyo xa kuthelekiswa no-B.
Kwi-ASTM A501, ukwakheka kweekhemikhali zeBanga A kufana noko kwaMabanga B no-D e-A500, kodwa kumaBanga B no-C umxholo wekhabhoni uyancipha, umxholo we-manganese uyanda kancinci, kwaye umxholo we-phosphorus kunye ne-sulfur uphantsi kunakwiBanga A.
Umthamo wekopolo uhlala uyimfuneko encinci rhoqo kuzo zonke iiklasi.
Iimfuno ezahlukeneyo zokwakheka kweekhemikhali zibonisa iimfuno ezithile zemigangatho emibini yeenkqubo ezahlukeneyo zemveliso kunye nokusetyenziswa, okuqinisekisa ukuba izinto ziyahlangabezana nemigangatho yokusebenza kwiintlobo ngeentlobo zezicelo zobunjineli kunye nolwakhiwo.
Ukusebenza koomatshini
Ukusebenza koomatshini be-ASTM A500
Ukusebenza koomatshini kwe-ASTM A501
Iipropati ezahlukeneyo zoomatshini
Izinto ezikwi-A501 zihlala zinika amanqanaba aphezulu okuqina ngenxa yokwanda kwamandla entsimbi evela kwinkqubo yokwenza ubushushu.
Iiprojekthi zovavanyo
Iimfuno ezahlukeneyo zezinto zovavanyo kwimigangatho emibini zibonisa iinkqubo zokuvelisa kunye nokusetyenziswa okucetywayo kwezi tyhubhu zimbini zahlukeneyo.
Umgangatho we-ASTM A500 ufuna uHlalutyo loBushushu, uHlalutyo lweMveliso, kunye neePropati zoMechanical ukongeza kwiFlattening Test, iFlaring Test, kunye neWedge Crush Tes ukuqinisekisa ukuba inkqubo yokwenza ubushushu ayichaphazeli kakubi iiprophathi zezinto.
Umgangatho we-ASTM A501 ugxininisa inkqubo yokwenza i-thermoforming, kwaye ekubeni iimveliso ezenziwe nge-thermoforming sele zinyangwa ngobushushu ngexesha lenkqubo yokwenziwa, ezi mvavanyo zinokuthathwa njengezingafunekiyo kuba unyango lobushushu sele luqinisekisile ukuba izinto ziqinile kwaye ziqinile.
Iindawo zoFakelo
Nangona zombini zidlala indima yesakhiwo, ugxininiso luya kwahluka.
Iityhubhu ze-ASTM A500 zisetyenziswa kakhulu kwizakhiwo zokwakha, kwimveliso yoomatshini, kwizakhelo zezithuthi, nakwizixhobo zezolimo ngenxa yeempawu zayo ezintle zokugoba nokubanda kunye nokuwelda.
Ityhubhu ye-ASTM A501 ifaneleke ngakumbi kwizakhiwo nakwizakhiwo ezifuna amandla aphezulu kunye nokuqina, njengokwakhiwa kweebhulorho kunye nezakhiwo ezinkulu zenkxaso, ngenxa yokuqina kwayo okugqwesileyo kunye namandla.
Zombini ezi migangatho zibonelela ngesikhokelo sokwenza iityhubhu zentsimbi yekhabhoni ezikumgangatho ophezulu, kodwa ukhetho olufanelekileyo luxhomekeke kwiimfuno kunye nemida yeprojekthi ethile.
Ukuba isakhiwo kufuneka sisebenze kakuhle kwindawo enobushushu obuphantsi, i-ASTM A501 inokukhethwa kuba ukomelela okwandisiweyo okuvela ekwakhekeni okushushu kunika ukumelana okungcono nokuqhekeka okubuthathaka. Ngokwahlukileyo koko, ukuba isakhiwo siza kwakhiwa kwindawo yangaphakathi, i-ASTM A500 inokwanela, njengoko inokubonelela ngamandla afunekayo kunye nokusebenza, ngelixa isenokubiza kancinci.
Iithegi: a500 vs a501, astm a500, astm a501, intsimbi yekhabhoni, umbhobho wolwakhiwo.
Ixesha leposi: Meyi-06-2024