Nrụpụta ihe nrụpụta: Ntụ ọka ụlọ ọrụ na-enye ezigbo ego NanoPb ntụ ntụ 100% HJZ High-Entropy Alloys (HEA)

Ka ọ dị ugbu a, a na-enwe ọnụ ọgụgụ dị iche iche nke ndu ndị a na-eji na ụlọ ọrụ kemịkal. Naanị ngwaahịa ole na ole a na-ejikarị eme ihe ka akọwara ebe a. A na-eji oxide lead eme ihe n'ọtụtụ ebe na ngwakọta nke grid batrị-acid, simenti, iko na ceramik, enwere ike iji ya dozie ogige ndị ọzọ. Nri na-acha uhie uhie bụ ihe mkpuchi dị mkpa na-egbochi nchara, nke a na-eji dị ka primer na ime akwa oyi akwa iji gbochie nchara nchara.

Ihe kacha mkpa na-acha ọcha mgbochi corrosion pigment na ụlọ ọrụ bụ lead carbonate, lead phosphite, lead phosphite na lead silicate. Enwere ike iji borate lead mee ihe n'ichepụta iko, mkpuchi mkpuchi ọkụ, ihe na-ehicha agba; A na-eji nitrate lead eme ihe n'ọgwụ ọgwụ na ihe na-ese n'elu mmiri. Na mgbakwunye, a na-ejikwa ngwaahịa kemịkalụ lead dị ka ihe na-enye ọkụ n'ime ihe ntụ ntụ eletrọnịkị yana ụcha elektrọnik ultra-black picture tube.

solder

A na-akpọkarị solder alloy lead dị ka soft brazing solder, nke lead-tin alloy solder bụ nke a na-ejikarị na ngwa ịgbado ọkụ niile ma nwee ogologo akụkọ ihe mere eme. Ọ nwere ebe mgbaze dị ala ma nwee ike ijikọ ya na ọtụtụ ọla site na usoro kpo oku dị mfe na-emebighị ihe na-emetụ ọkụ.

Ngwa nke solder ọdịnala kwesịrị ịdọta uche nke onye ọrụ: alloys nwere ọdịnaya dị iche iche kwesịrị iji maka ihe ịgbado ọkụ na ihe achọrọ. Iji mezuo ebumnuche nke ịchekwa tin dị oke ọnụ na ibelata ọnụ ahịa n'okpuru nhazi nke imezu ihe achọrọ iji. Dịka ọmụmaatụ, a na-eji ihe eji eme ihe na tin nke na-erughị 5% maka akara, nke a na-ejikarị mechie akpa ahụ mgbe a na-ekpuchi ya, mkpuchi na ígwè ịgbado ọkụ, a pụkwara iji ya maka okpomọkụ ọrụ karịrị 120 ° C.