ibhena_yephepha

Iikhoyili zeSteel eziQokelelweyo eziShushu eziQokelelweyo ze-ASTM: Amabanga aPhambili, Iimpawu, kunye nezicelo zeShishini


Iikhoyili zentsimbi eziqengqelekayo ezishushu(HRC)ezenzelwe ngokwemigangatho ye-ASTM ziphakathi kweemveliso zentsimbi ezisetyenziswa kakhulu kwimarike yehlabathi, ngakumbi kuMntla nakuMzantsi Melika. Ngenxa yeempawu zazo ezizinzileyo zoomatshini, ukhetho olubanzi, kunye nokusebenza kakuhle kweendleko, ii-ASTM hot roll steel coils zidlala indima ebalulekileyo ekwakheni, ekuveliseni, kwiimoto, nakwimizi-mveliso enzima.

Ngokusekelwe ekusebenzeni koomatshini kunye neemfuno zesicelo, ii-ASTM hot roll steel coils zinokwahlulwahlulwa zibe ziindidi ezintathu eziphambili: intsimbi yesakhiwo sekhabhoni, intsimbi ye-high-strength low-alloy (HSLA), kunye nentsimbi yorhwebo kunye neyokuzoba.

Iqela lasebukhosini le-coil yentsimbi yekhabhoni yeyure (6)
Iqela lasebukhosini le-coil yentsimbi yekhabhoni yeyure (3)

1. Iiklasi zentsimbi yesakhelo sekhabhoni

Iindidi eziqhelekileyo ziquka i-ASTM A36, i-ASTM A283 Grade C, kunye ne-ASTM A1011 SS36 / SS40. Ezi ndidi zithathwa njengezona zixhaphakileyo neziguquguqukayo zeekhoyili zentsimbi yekhabhoni ezishushu eziqengqelekayo kwimarike yaseMelika.

Iikhoyili zentsimbi zekhabhoni ezakhiweyo zaziwa ngamandla azo alinganayo, ukudityaniswa kakuhle, kunye nokulula kokwenziwa. Zinikezela ngokusebenza okuthembekileyo phantsi kweemeko zomthwalo oqhelekileyo kwaye zifanelekile kwiintlobo ngeentlobo zezicelo zobunjineli ngokubanzi.

Enyanisweni, ezi zinto zisetyenziswa kakhulu kwizakhiwo zentsimbi, kwiibrakethi, kwiipleyiti zesiseko, kwiifreyimu, nakwiinxalenye zokuvelisa ngokubanzi. Ngenxa yokwamkelwa kwazo kwihlabathi liphela kunye nokunikezelwa okuzinzileyo, iiklasi ze-ASTM carbon structure HRC zihlala zilukhetho lokuqala kwiiprojekthi ezijolise ekuthumeleni ngaphandle kunye nemisebenzi yokwakha esemgangathweni.

2. Amanqanaba entsimbi anamandla aphezulu (HSLA)

Kwiiprojekthi ezifuna amandla aphezulu kunye nokusebenza kakuhle kobunzima, i-ASTM A572 Grade 50, i-ASTM A992, kunye ne-ASTM A1011 HSLAS Grade 50 zihlala zichazwa.

Iikhoyili zentsimbi ezigoqwe ngobushushu zeHSLA zenzelwe ukubonelela ngemveliso ephezulu kunye namandla okutsalwa ngelixa zigcina ukudityaniswa okuhle kunye nokuqina. Xa kuthelekiswa nentsimbi yekhabhoni eqhelekileyo, ezi nqanaba zivumela iinjineli ukuba zinciphise ukusetyenziswa kwentsimbi ngaphandle kokubeka emngciphekweni ukhuseleko lwesakhiwo, nto leyo ezenza zilungele izakhiwo ezinkulu nezithwala imithwalo.

Izicelo eziqhelekileyo ziquka iibhulorho, izakhiwo zentsimbi eziphakamileyo, izityalo zoshishino, iindawo zokugcina impahla, kunye neefreyimu zezixhobo ezinzima. I-ASTM A992, ngokukodwa, iye yaba yinto eqhelekileyo kwimiqadi yesakhiwo kunye neekholamu kulwakhiwo lwentsimbi yaseMelika yanamhlanje.

3. Intsimbi eshushu eqengqelekayo yoRhwebo kunye neyokuDoba

Iiklasi ezifana ne-ASTM A1011 CS Type B kunye ne-ASTM A1011 DS ziyilwe kucingwa ngomgangatho womphezulu kunye nobuchule bokubumbeka.

Iikhoyili ezishushu eziqengqelekayo zentsimbi yorhwebo (CS) zibonelela ngobukhulu obuhambelanayo kunye neendawo ezigudileyo, nto leyo ezenza zifaneleke ukwenziwa ngokubanzi kunye nokwenziwa okulula. Kwelinye icala, intsimbi edwebayo (DS) ibonelela ngokuguquguquka okuphuculweyo kunye nokuguquguquka okufanayo, okuvumela imisebenzi enzima yokunyathela kunye nokugoba.

Ezi klasi zisetyenziswa kakhulu kwizinto zeemoto, izixhobo zasekhaya, iindawo ezibiyelweyo, iiphaneli, kunye neemveliso ezenziwe ngobandayo, apho ukusebenza kakuhle kunye nembonakalo yomphezulu zizinto ezibalulekileyo ekufuneka ziqwalaselwe.

Amandla okubonelela ngeenkonzo zeRoyal Group kunye neenzuzo zayo

I-Royal Group inikezela ngesisombululo esinye sokubonelela ngeekhoyili zentsimbi ezihot roll ze-ASTM, kuquka:

Ukugubungela okubanzi: ASTM A36, A283 Gr.C, A572 Gr.50, A992, A1011 CS / DS / HSLAS

Ubungakanani obuguquguqukayo kunye neenkonzo zokusika ezenziwe ngokwezifiso

Ukupakisha okuchwephesha kokuthumela ngaphandle kweekhoyili zentsimbi

Ixesha elizinzileyo lokufumana inkokhelo kunye nenkxaso yezempahla yehlabathi

Inkxaso yobugcisa kunye nempendulo ekhawulezileyo yekowuteshini

Ngokudibanisa umgangatho wemveliso othembekileyo kunye nenkonzo esebenzayo, iRoyal Group iyaqhubeka nokunceda abathengi behlabathi ukunciphisa iingozi zokuthenga kunye nokuphucula ukusebenza kakuhle kwekhonkco lokubonelela.

Ukuxhasa iiProjekthi zeNtsimbi zeHlabathi ngokuzithemba

Ukususela kwiikhoyili zentsimbi yekhabhoni eziqhelekileyo ukuya kwiikhoyili zentsimbi zeHSLA ezinamandla aphezulu kunye neekhoyili zentsimbi ezishushu ezijikeleziweyo zorhwebo, iRoyal Group isazimisele ukubonelela ngezisombululo zentsimbi ezishushu ezijikeleziweyo ezihambelana ne-ASTM zokwakha, ukuvelisa, kunye nokusetyenziswa kwemizi-mveliso kwihlabathi liphela.

Njengoko uphuhliso lweziseko zophuhliso kunye nokuveliswa kwemizi-mveliso kuqhubeka nokukhula kwihlabathi liphela, ii-ASTM ze-hot roll steel coils zeRoyal Group ziya kuhlala zilukhetho oluthembekileyo kumaqabane afuna umgangatho, ukuhambelana, kunye nentsebenziswano yexesha elide.

IQELA LASEBUKHOSINI

Idilesi

Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.

Amaxesha okusebenza

UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24


Ixesha leposi: Disemba-25-2025