He aha ka Hydrogen Embrittlement i nā Bolts a me nā Screws?

ʻOihana ʻoihana

ʻOihana ʻoihana

He aha ka Hydrogen Embrittlement i nā Bolts a me nā Screws?

He aha ka Hydrogen Embrittlement i nā Bolts a me nā Screws?

Introduction ʻO ka Hydrogen embrittlement (HE) kekahi o nā ʻano hana hoʻokō koʻikoʻi akā ʻike ʻole ʻia i nā bolts ikaika kiʻekiʻe. ʻO ia ke kumu o ka haʻihaʻi koke a me ka palupalu ...

Nā Bolts kiʻekiʻe: kahi a me ka manawa e hoʻohana ai iā lākou

Nā Bolts kiʻekiʻe: kahi a me ka manawa e hoʻohana ai iā lākou

He aha ka mea e hana ai ka Bolt i ka ikaika kiʻekiʻe? Ua wehewehe ʻia nā ʻōleʻa ikaika kiʻekiʻe e nā ʻāpana kumu ʻekolu: Ka ikaika tensile — ʻo ka haʻahaʻa kiʻekiʻe loa e hiki i ka bolt ke kū ma mua o ka haki ʻana (ana ʻia i ka MPa) Ka ikaika hua...

Nā Screws Hoʻopaʻa Pono iā ʻoe iho vs. Nā Screws-Drilling Screws I ka wā e hoʻohana ai i ka mea - He alakaʻi hoʻomaʻamaʻa no ke koho ʻana i ka Fastener

Nā Screws Hoʻopaʻa Pono iā ʻoe iho vs. Nā Screws-Drilling Screws I ka wā e hoʻohana ai i ka mea - He alakaʻi hoʻomaʻamaʻa no ke koho ʻana i ka Fastener

Hoʻomaka ʻO ke koho ʻana i ka mea paʻa kūpono hiki ke hana a wāwahi paha i kahi papahana. Inā ʻoe e hana nei me nā wili, bolts, a i ʻole nā ​​mea hoʻopaʻa kūikawā, me ka ʻike i ka wā e hoʻohana ai i kahi wili paʻi ponoʻī e kūʻē i kahi hoʻoheheʻe ponoʻī...

No ke aha ʻaʻole ʻōlelo ʻia ka zinc plating no nā bolts kiʻekiʻe? A he aha nā mea e hiki ke hoʻohana ʻia? Ka pale ʻana i nā bolts a me nā wīwī mai ka ʻino ʻole me ka ʻole o ka ikaika a palekana.

No ke aha ʻaʻole ʻōlelo ʻia ka zinc plating no nā bolts kiʻekiʻe? A he aha nā mea e hiki ke hoʻohana ʻia? Ka pale ʻana i nā bolts a me nā wīwī mai ka ʻino ʻole me ka ʻole o ka ikaika a palekana.

Ke hōʻike nei nā mea ʻenekinia i nā bol ikaika kiʻekiʻe (Papa 10.9, 12.9, a i ʻole ASTM A325/A490 like) no nā hoʻopili hana, manaʻo lākou i ka hana ʻoi loa o ka amo. Akā i ka wā e pale ai ka corrosion i ...

Hex Bolts vs. Socket Cap Screws: Ke koho ʻana i ka mea hoʻopaʻa kūpono no kēlā me kēia noi

Hex Bolts vs. Socket Cap Screws: Ke koho ʻana i ka mea hoʻopaʻa kūpono no kēlā me kēia noi

Ke ʻimi nei nā ʻenekinia a me nā hui kūʻai i nā bolts, screws, a i ʻole fasteners, hoʻokahi nīnau i luna: pono anei iaʻu e hoʻohana i ka hex bolt (external drive) a i ʻole ka socket cap screw (internal drive)? ʻO lāua ʻelua ...

Ua hopohopo no ka Rust? ʻO ka wā e koho ai ʻo Dacromet He alakaʻi kūpono i ke koho ʻana i ka pale anti-corrosion kūpono no kāu mau mea hoʻopaʻa

Ua hopohopo no ka Rust? ʻO ka wā e koho ai ʻo Dacromet He alakaʻi kūpono i ke koho ʻana i ka pale anti-corrosion kūpono no kāu mau mea hoʻopaʻa

ʻO ka pilikia Rust Is Real Corrosion ke kumu kūʻai o nā ʻoihana i nā piliona i kēlā me kēia makahiki. No nā mea hoʻopaʻa - ka iwi kuamoʻo i ʻike ʻole ʻia o kekahi hale - ke koho ʻana i ka uhi hewa ʻaʻole ia he pilikia hoʻonaninani. ʻO ia ka̵...

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