I-Alloy A320 L7 L7M Washers esetshenziselwa imikhumbi yokucindezela ye-bolting
Ama-Alloy Steel Flanges enziwa ngama-alloys ensimbi ahlukile. Ama-flanges ayahlukahluka ngezilinganiso nezinhlobo. Bangu ? amayintshi ngamasentimitha angama-48 kosayizi be-flases.
I-ASTM A320 Ukucaciswa kufaka izinto zokulungisa zensimbi yensimbi ye-alloy yemikhumbi yokucindezela, ama-valve, ama-flanges, kanye nokufakwa kwensizakalo yokushisa okuphansi. I-alloy ngayinye izovumelana nezidingo ezinqunyiwe zamakhemikhali. Leli ibanga elijwayelekile kakhulu le-A320 Bolt. Ama-Bolts we-A320 webanga le-L7 kanye nama-threaded stud akhiqizwa ngensimbi ye-alloy nge-chromium, manganese, kanye ne-molybdenum. Ama-bolts abhekana nenqubo yokuphatha ukushisa ukufinyelela izakhiwo zawo ezidingekayo zemishini. Lezi zisetshenziswa ngama-valves wengcindezi, imikhumbi yokucindezela, ama-boilers namanye ama-bolts wohlelo lokusebenza. Izikopelo ze-ASTM A320 Ibanga le-L7 eza ezifundweni ezine ezihlukile. Zingaba nge-Class A, B, C noma D. Umehluko ekilasini ikakhulukazi amandla ashubile. Amakilasi a, B no-C abe nama-895MPA amancane amandla ashubile kanye namandla wesivuno esincane esingu-585mpa.