Bar birta guga ee feeraha leh ee qaboojiya waa bir leh laba ama saddex qaab oo bir ah oo ay samaysay ul silig duuban oo kulul iyada oo loo marayo yaraynta qabow-rogid badan, hal feeraha oo riixaya iyo dhimista walaaca gudaha. Qaybaha shubka ah ee hore loo sii adkeeyey, birta birta kaarboonka ee qabow-jiiday ee sare waa badeeco la cusboonaysiiyay ee silig bir kaarboon ah oo hooseeya Dhismayaasha shubka ah ee la shubay, waxay bedeli kartaa birta darajada I si loo badbaadiyo birta. Waa bir ka fiican oo qabow lagu habeeyo oo isku nooc ah.
1). Qalabka: 65Mn, 55Si2MnB, 60Si2Mn, 60Si2CrA, 55CrMnA, 60CrMnMoA, sida waafaqsan shuruudaha macmiilka
2). Xirxirida: baakadaha caadiga ah ee badda u qalma
3). Daaweynta dusha sare: feeray, alxanka, rinji ama sida looga baahan yahay macaamilka
4). Cabbirka: sida waafaqsan shuruudaha macmiilka
1) Marka loo eego kala soocidda ka kooban kiimikada
Marka loo eego heerka GB/T 13304, birta guga waxay u qaybsantaa birta guga aan daawaha ahayn (birta guga kaarboonka) iyo birta guga daawaynta iyadoo loo eegayo halabuurka kiimikaad.
① Birta isha kaarboon
② Birta guga ee Alloy
Intaa waxaa dheer, noocyada qaar ayaa loo doortaa birta guga ee birta kale, sida birta qaab dhismeedka kaarboon oo tayo sare leh, birta aaladda kaarboon, birta aaladda xawaaraha sare leh iyo birta aan lahayn.
1)Xoogga birta birta guga ee ribbed waa mid aad u sareysa, taas oo badbaadin karta birta dhismaha iyo dhimista kharashka injineernimada.
2) Isku-xidhka iyo waxqabadka ku-xidhnaanta ee u dhexeeya birta feeraha qabow-duuban iyo shubka ayaa wanaagsan. Sidaa darteed, waxaa loo isticmaalaa qaybta, taas oo asal ahaan ka tirtiraysa ifafaale dildilaaca, silbashada fiilada birta, iyo hagaajinta awoodda wax-qabadka iyo awoodda dillaaca qaybta; Qaab dhismeedka shubka ah ee la xoojiyay ee birta la xoojiyay, xitaa ka yar birta dunta leh ee duuban ee kulul.
3) Kordhinta feeraha qabow ee duuban ayaa ka weyn isla birta farsamaynta qaboobaha.
Qabow-duuban 65Mn birta birta guga ayaa si weyn loogu isticmaalay mashaariicda dhismaha, jidadka waaweyn, garoomada diyaaradaha, degmada iyo dhuumaha tamarta biyaha. Tusaale ahaan, 65Mn birta birta ah ee feeraha leh ee qaboobaha leh ayaa loo isticmaali karaa samaynta mesh alxanka leh, kaas oo ku habboon laamiga waddada weyn, dhabbaha dayuuradaha ee garoonka, dhuumaha dhexroorka ballaaran, kanaalka qulqulka, tunnel, iwm.
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.