M4-M64 Alloy B7 Kutenderera Musoro Bolt Nut uye Washer Mugadziri
ASTM A193 B7 yekunyora kwakakwirira, B7 Simbi iri mukurumbira nekuda kwesimba rayo rakafanana uye rakanakisa kupisa. Iyo inoshandiswa mukudziya kwakanyanya uye nekumanikidza kwepamhepo zvekumanikidza, kusanganisira maindasitiri uye kushanda uko uko kupisa kwakanyanya uye kudzvinyirira kunosvikwa. Kumanikidza midziyo nemagariro mumafuta negesi maindasitiri uye yegasi uye epeturu zvivakwa, uye pombi inobatana zvinowanzoitika zvikumbiro zveB7.
ASTM A193 B7 ndeyekutaura kweiyo yakakwenenzverwa majoini epakati kusvika kune yakanyanya tembiricha yekukurudzira. Iko kupisa kwakarapwa chromium molybdenum simbi uye kunoonekwa sekushandisa zvinosvika 450¡¡¡ celsius (840¡ f fahrenheit).
ASTM A193 inoshandiswa zvakawandisa muPetroleum uye makemikari ekuvaka mafaro. ASTM zviyero zvinovhara Alloy Simbi uye Stainless Steel Bolding zvinhu zvekushambadzira kwakanyanya kana kuwanda kwekumanikidza. Iyi specution inovhara masimba ekumanikidza midziyo, mavharuvhu, maficha uye yakakodzera. Nepo izvi zvinhu zvinowanzo kuwanikwa muNational Coarse (Unc) Pitch, kana ichishandiswa muzvinyorwa zvechirongwa