ʻO nā mea hoʻohui kaʻa kaʻa OEM ka mea nui i nā shrapnel lako, nā hopena, nā rivets, nā bolts, nā bolts ikaika kiʻekiʻe, nā koʻokoʻo wili, nā pivots (pins), etc. ʻO nā mea maʻamau i hoʻohana ʻia he: keleawe, keleawe, tin-phosphor keleawe, beryllium keleawe, keleawe keleawe, kila. , gula, nickel, etc.
Ma ke ʻano he nanimetala waiwaimea waiwai, he keleawepalupaluaoluolu ebekūloued.Umele keleawe e like mea pahu pōʻaimea hoʻohui e loaakiʻekiʻe uila a me ka thermal conductivity, corrosion kū'ēamaikaʻi loa operability.
keleawe, huila keleawe a me ka zinc, aia i loko60-96%of keleawe, he amea elastic maikaʻi. Nā pahu kaʻa i hanaia e ke keleaweʻae ʻia ka conductivity uila, maikaʻi loa ka hanaaoluolu ebe wiliwilied.
Tin-phosphor keleawe, huila keleawe a me ke tini,he amea elastic maikaʻil.Konaelasticis ma waena o ke keleawe a me ke keleawe beryllium,a ua loaaliʻiliʻi ka conductive ma mua o ke keleaweakaʻaʻole pili i ka corrosion stress.Eia naʻe, ʻo kona kumukūʻai he 1.4 manawa o ke keleawe.
keleawe Beryllium,ʻo ia hoʻi5 manawa ʻoi aku ka maikaʻi ma mua o ke keleawe, uhi i na pono oʻoi aku ka maikaʻi o ka elasticity, ka ikaika luhi maikaʻi, ka pale ʻana i ka corrosionapale ʻaʻahu.ʻAi keleawe,inoa pū kekahikeleawe-nickel-zinc alloy (Cu 65%,Ni12%,Zn23),nana akukeʻokeʻo kala.Konapili ka conductivitysi keleawe,a ua loaapale ʻinoake kū'ē uila ikaika,
kilaʻano hina hina.Ua ʻōlelo ʻo Tʻo ka wela noio ke kilahiki i ka 250 degere.ʻOiai inā he mpili etali hanaia e ke kila loaaʻilihuneuilaconductivity,konaelasticity a me ke kū'ē i ke kapa a me ka waimakaikaika loa.
Nikela, nanakala-keʻokeʻo, ʻoi aku ka pipiʻi a paʻakikīmetala.He ili pahee kona akailihune uila conductivity.Nikelahoʻohana pinepine ʻia nometalahoʻopalapalao ka papa lalo.Ma muli o konamaikaʻi ʻole ka weldability,nickel plating hoʻohana maʻamau ikamaʻamaunā pili kila (pono muaka uhi keleawe i kumu).CoppermeHiki i ka nickel plating ke kū i nā mahana o 340 degere,akā i ka manawa likekeleawe a me ke keleawehe ponoa hiki i 250 degere.
Ka manawa hoʻouna: ʻOkakopa-14-2022