ʻO Astm a193 ke koʻokoʻo wiliwili wiliwili piha ʻia nā Bolts Stud Thread B7 B16
Hale Hana FIXDEX2Astm a193 kaula wiliwiliKuai pololei
Hale Hana FIXDEX2Astm a193 kaula wiliwiliHale Hana Hana Kūʻai pololei
Nā maʻamau i hoʻohana ʻia no ke koʻokoʻo wili astm
E like me: anawaena, pitch, series, material, etc. Eia kekahi mau maʻamau maʻamau.
1. a193 b7 lāʻau kaulaACME pae: American Society of Mechanical Engineers (ASME) maʻamau, maʻamau i hoʻohana ʻia i ka hoʻoheheʻe ʻana, ka ʻōwili, ka hoʻomaha a me ka hānai ʻana. ʻO kona kihi pitch he 29 degere, a ʻo nā pae pololei ʻo G1, G2, G3, G4, ma waena o ka pae G1 ka mea kiʻekiʻe loa, me ka hewa o 0.025mm/m.
2. Loko trapezoidala307 koʻokoʻo kaula: hoʻohana maʻamau i nā mea hoʻoili mīkini like ʻole, e like me nā mea torque, nā mea hoʻokiʻekiʻe, nā mīkini hoʻoheheʻe, a me nā mea ʻē aʻe.
3. Unified threaded rod: He maʻamau ia i kūkulu ʻia e ka American Mechanical Standards Institute(ANSI) lāʻau kaulaa hoʻohana nui ʻia i nā mea mīkini, nā kaʻa, nā paikikala, nā hana a me nā ʻāpana mokulele.