Amagama Wokuhweba Ejwayelekile: I-Nickel Alloy 36, I-INTR 36®, NILO 6®, Pernifer 6®
I-B7 ne-B7M izoba ukushisa okuphathwe ngokucishwa ngoketshezi oluphakathi nendawo. Kwabakwa-B7M Fasteners, ukwelashwa kokugcina kokushisa, okungaba ngumsebenzi omnandi uma kwenziwa ngo-1150 ¡f [620 ¡f [620 ¡f [620 ¡f [620 ¡]
Ngokuya ngezidingo zakho ezihlukile zephrojekthi, ama-B7 BOLTS angasetshenziswa ezinhlotsheni eziningi zezimo ezimbi kakhulu. Lokhu kucaciswa kufaka ama-fasteners ahloselwe ukusetshenziswa emikhunjini yokucindezela, ama-valve, ama-flanges, kanye nokufakelwa. Noma, lokhu okuqukethwe kuvame ukutholakala ku-National Coarse (UNC) imicu yentambo (uma isetshenziswa kuzinhlelo zokusebenza zendabuko, imicu icacisiwe imicu engu-8 nge-inch (TPI) yamadayimitha ngaphezulu kwe-intshi eyodwa. Lapho i-ASTM A193 ikhonjwa njengengxenye ye-ArchitectIver¡¯s, i-Engineer¡¯¯s, noma i-Company¡¯s, khona-ke idinga ukusetshenziswa. Lokhu kucaciswa okuthile, i-ASTM A193, kufaka phakathi ama-fasteners anokucaciswa okujwayelekile kwensimbi yensimbi nensimbi engenasici. Ukushisa kwelashwa i-chromium-molybdenum steel kunconyelwe insizakalo yokushisa ephezulu kakhulu. (I-Liquid Quennch-50¡Ã to 900¡Ã f, air quench -40¡Ã to 900¡Ã f)