ʻO ka wili-wili paʻa-bi-metal (haʻawina 4)

01

300 kila kuhiliʻole–ka poʻokela lanakila ʻole no ka pale ʻana i ka ʻino

ʻAʻole i hana ʻia nā kila kila a pau. ʻOiai ke hāʻawi nei nā mea a pau i ke ʻano o ka pale ʻana i ka corrosion, ʻaʻohe mea i kūpono i ka pale o 300 series metala. Aia kēia me nā kila 400 series kaulana loa; ʻoiai he kūpono ia no kekahi mau noi, hiki ke pilikia i ka Hydrogen Assisted Stress Corrosion Cracking (HASCC) a hiki ke hoʻomohala i ka ʻōpala pōʻino me ka lōʻihi o ka ʻike ʻana i nā mea ʻoi aku ka ikaika. Hoʻopilikia kēia i ka paʻa o ka pilina o ka wili ma ka nāwaliwali

  • Huki i nā waiwai
  • Ka ikaika ʻohi
  • Ka ikaika tensile
  • ʻO ka ductility

No kēia kumu, ua ʻenehana ʻo DD Fasteners i kāna hopena hoʻopaʻa paʻa paʻa paʻa paʻa ponoʻī me ka hoʻohana ʻana i ka 304 stainless steel, hiki ke kūpaʻa e kū i nā pilina metala like ʻole, pollution, a me nā wahi ʻino loa me ka ʻole o ka hoʻopaʻapaʻa ʻana i ka pono pili.

02

E pale i nā hemahema e pili ana i ka corrosion ma ke koho ʻana i ka mea paʻa pono i ka manawa mua.

03

ʻO ka laina Bi-Metal he 304 mau wili kila kila no nā ʻano hoʻohana like ʻole, me ka

  • #10-16 Lae Kau 2 – hoʻokomo kēia mea hoʻopaʻa i nā mea hoʻopili metala māmā, e like me ka pā pale a i ʻole ka hoʻokomo ʻana i ka envelopp. Loaʻa iā ia kahi mea holoi hex haʻahaʻa kūpono no ka ACM a me ka MCM framing.
  • #12-14 Thread Point 3 – Hāʻawi kēia 304 stainless steel screw i kekahi o nā pono like e like me ka mea hoʻopaʻa i ʻōlelo ʻia ma luna akā me ka ikaika hoʻohui a puni a me ka hiki ke wili hohonu.
  • #12-14 Lae Uila 3 - me Pan Head – e like me ka mea i luna aʻe nei, pili pū kēia wili me nā pilina bi-metala māmā a waena. Eia nō naʻe, kūpono ke ʻano o ke poʻo pan i nā papahana e ʻike ʻia ai nā wili.
  • #12-24 Mānoanoa 5 – hiki i kēia wili kila 304 ke wili iā ia iho i loko o ka metala he hapalua ʻīniha ka mānoanoa a hāʻawi i ka ikaika tensile, shear, a me torsional ma mua o nā mea hoʻopaʻa bimetal a mākou i ʻōlelo ai ma mua. Hele mai ia me kahi 5/16″ AF hex washer poo.
  • 04
  • Pūnaewele:6d497535c739e8371f8d635b2cba01a
  • E noho mālie, hauʻolikiʻi

Ka manawa hoʻouna: Nov-21-2023