Birta HRC waa alaab bir duuban oo kulul oo caan ku ah qaabaynta aad u wanaagsan, alxanka iyo xoogga sare.Waxaa loo sii kala saari karaa iyadoo loo eegayo darajada iyo tilmaamaheeda.Hal darajo oo caan ah waa SAE 1006, taasoo bixisa dheelitirnaan wanaagsan oo u dhexeeya xoogga iyo ductility.
Marka la eego tilmaamo,gariiradda duuban kululwaxaa lagu heli karaa cabbirro kala duwan si loo waafajiyo shuruudaha gaarka ah.Ballaca duudduuban wuxuu noqon karaa 600mm ilaa ka weyn, halka dhumucdiisuna ay noqon karto 1.2mm ilaa 25mm.Cabbiraadahani waxay ka dhigayaan mid ku habboon codsiyada kala duwan ee warshadaha kala duwan.
Darajo | Heerka | U dhigma HEERKA & DARAJADA | Codsiga |
Q195, Q215A, Q215B | GB 912 GBT3274 | JIS G3101, SS330, SPHC, SPHD | Qaybaha qaab dhismeedka iyo qaybo shaabadeynaya mashiinka injineernimada, gaadiidka mishiinada, mashiinka dhismaha, makiinadaha kor u qaadida, mishiinada beeraha, iyo warshadaha fudud. |
Q235A | JIS 3101, SS400 EN10025, S235JR | ||
Q235B | JIS 3101, SS400 EN10025, S235J0 | ||
Q235C | JIS G3106 SM400A SM400B EN10025 S235J0 | ||
Q235D | JIS G3106 SM400A EN10025 S235J2 | ||
SS330, SS400 | JIS G3101 | ||
S235JR+AR, S235J0+AR S275JR+AR, S275J0+AR | EN10025-2 |
Mid ka mid ah sifooyinka ugu muhiimsan eeGariiradaha birta ee HRCwaa qaabaynteeda ugu fiican.Si fudud ayaa loo qaabayn karaa oo loo qaabayn karaa walxo iyo qaabab kala duwan, taasoo ka dhigaysa mid ku habboon hababka wax soo saarka ee u baahan qaabaynta iyo foorarsiga.Weldability-keedu wuxuu ku darayaa wax-ku-bedelkeeda, taasoo u oggolaanaysa inay si aan kala go 'lahayn ugu biirto agabka kale.
Gariiradaha birta ee HRC ayaa si weyn looga isticmaalaa warshado badan.Waxaa si weyn loogu isticmaalaa warshadaha baabuurta si loo soo saaro qaybo kala duwan sida xargaha, muraayadaha iyo qaybaha dhismaha.Intaa waxaa dheer, waxaa loo isticmaalaa warshadaha dhismaha si loo soo saaro alwaaxyada, tiirarka iyo qaybaha kale ee dhismaha.Warshadaha tamarta ayaa ka faa'iideysta isticmaalka gariiradda kululaynta leh ee samaynta tuubooyinka, haamaha kaydinta iyo qalabka kale.
Isku soo wada duuboo, HRC gariiradda birta duuban ee kulul waa badeecad tayo sare leh oo leh qaabayn aad u wanaagsan, alxan iyo xoog.Iyada oo sifooyinkeeda iyo darajooyinkeeda kala duwan, waxay noqotay qalab lagama maarmaan u ah dhowr warshadood.Haddi ay tahay codsiyada baabuurta, dhismaha ama tamarta, gariiradaha birta ee HRC waxay bixiyaan waxqabadka lagama maarmaanka ah si loo keeno alaab la isku halayn karo oo waara.
Sida warshadaha alaabta biraha ee China keentay shirkadaha, ganacsiga birta qaranka iyo saadka "Boqol ganacsi iimaan wanaagsan", shirkadaha ganacsiga birta Shiinaha, "Top 100 shirkadaha gaarka loo leeyahay ee Shanghai". Shanghai Zhanzhi warshadaha Group Co., Ltd., (gaaban in Zhanzhi Group ) waxay qaadataa "Integrity, Practicity, Innovation, Win-Win" oo ah mabda'a hawlgalka kaliya, had iyo jeer waxay ku adkeystaan gelinta baahida macaamiisha meesha ugu horeysa.