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Torx Drive Countersunk Chipboard Screw Zinc Plated with Saw Thread

wehewehe hana:

ʻAno poʻo Poʻo Countersunk
ʻAno Uila Loko hoʻokahi
ʻAno kalaiwa Torx Drive
Anawaena M3.0 M3.5 M4.0 M4.5 M5.0 M6.0
Ka lōʻihi Mai 9mm a 254mm
Mea waiwai 1022A
Hoʻopau Melemele/Keʻokeʻo Zinc Plated

Huahana Huahana

Huahana Huahana

ʻenehana hana

ʻO ka papa ʻoki ʻoki:

1. Hoʻomaʻamaʻa wela: He ala ia e hoʻomehana ai i ke kila i nā mahana like ʻole a laila hoʻohana i nā ʻano hoʻoluʻu like ʻole e hoʻokō i nā kumu like ʻole o ka hoʻololi ʻana i nā waiwai o ke kila.ʻO nā lāʻau lapaʻau maʻamau i hoʻohana ʻia: quenching, annealing, a me tempering.He aha ke ʻano o ka hopena o kēia mau ʻano hana ʻekolu?

2. Quenching: He hana hoʻomaʻamaʻa wela kahi e hoʻomehana ʻia ai ke kila a ma luna o 942 degere Celsius e hana i nā kristal kila i ka mokuʻāina austenitic, a laila hoʻokomo ʻia i loko o ka wai anuanu a i ʻole ka aila hoʻoluʻu e kinai ai e hana i nā kristal kila i kahi kūlana martensitic.Hiki i kēia ala ke hoʻonui i ka ikaika a me ka paʻakikī o ke kila.Aia kekahiʻokoʻa nui loa i ka ikaika a me ka paʻakikī o ke kila me ka lepili hoʻokahi ma hope o ke kinaiʻana a me ke kinaiʻole.

3. Annealing: He ʻano hoʻomaʻamaʻa wela kahi e hoʻomehana ʻia ai ke kila i kahi mokuʻāina austenitic a laila maʻalili maoli i ka ea.Hiki i kēia ala ke hoʻemi i ka ikaika a me ka paʻakikī o ke kila, hoʻomaikaʻi i kona maʻalahi, a maʻalahi i ka hana ʻana.ʻO ka maʻamau, e hele ke kila i kēia kaʻina ma mua o ka hana ʻana.

4. Tempering: Inā ho'opau'ia, annealed a pa'i paha, e ho'oulu ai ke kila i ke kaumaha o loko, a'o ka ho'ololi'ole o ke kaumaha o loko e ho'opili i ka hale a me nā pono mechanical o ke kila mai loko mai, no laila, pono ke ka'ina hana.Hoʻomaʻamaʻa mau ʻia ka mea ma kahi mahana o ʻoi aku ma mua o 700 degere, hoʻololi ʻia kona koʻikoʻi kūloko a laila hoʻomaha maoli.

Nā kikoʻī

Torx Drive Countersunk
Torx Drive Countersunk Chipboard Screw Zinc Plated with Saw Thread

Laulā noi

1. Hoʻohana nui ʻia nā wili chipboard no ka hana lāʻau e like me ka hui hale a i ʻole ka papahele, a pēlā aku.Hāʻawi mākou i kahi ākea o nā ʻāpana chipboard nona ka lōʻihi mai 12mm a 200mm.ʻO ka mea maʻamau, ua kūpono nā wili liʻiliʻi liʻiliʻi no ka hoʻopaʻa ʻana i nā hinges ma nā keʻena chipboard ʻoiai e hoʻohana ʻia nā wili nui e hui pū i nā ʻāpana nui o kahi keʻena, etc.

2. ʻO ka maʻamau, ʻelua ʻano o nā wili chipboard: ʻo ka zinc keʻokeʻo a i ʻole ka zinc melemele.ʻAʻole ʻo ka zinc plating he papa pale wale nō e pale aku i ka ʻino, akā pili pū kekahi i ka nani o ka papahana.Ma waho aʻe o kā mākou chipboard screw i hōʻike ʻia e kahi hoʻomaha Pozi hohonu e kōkua i ka pale ʻana i ka cam-out a hoʻolōʻihi hoʻi i ke ola o ka bit i hoʻohana ʻia no ka hoʻokele ʻana i ka screw.


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