Noocyo kala duwan oo xayeysiis ah iyo qeexitaankiisa
JiidistaWaxay qaadataa xargaha sicirka birta ah oo ah sheyga ceyriinka ah, oo ay ku jiraan xargaha sicirka birta ee loo yaqaan 'steel'. Wingle ee xargaha xargaha birta ee gacanta lagu xidho ama si farsamo ahaan loo kala qaybiyey mashiinka xargaha birta oo lagu cadaadiyo mashiinka xargaha birta ee birta waxaa loo yaqaanaa xargaha xargaha birta.
Marka loo eego tikniyoolajiyadda howsha kala duwan eekoob-gaar ahaansho, Shuruudaha farsamada ayaa waliba ka duwan.
Noocakoob-gaar ahaansho 1. Qiyaasta la isticmaalay ayaa noqon doona ama, marka laga reebo xadhig qudhun oo jilicsan oo bir ah, xadhig jilicsan oo bir ah oo qafiif ah iyo lakab lakab ah xarig xarig bir ah oo lagu cayimay GB / T20118-2006.
2. Fasalka xoogga khasabka ah ee khaaska ah ee siligga birta ee xargaha saliida ee birta waxay noqon doontaa 1 570 ~ 1 770mpa.
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