Nūhou ʻOihana
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Ke koho ʻana i ka hoʻāʻo paʻakikī o Rockwell no nā puke moʻolelo Crankshaft
ʻO nā puke pai o ka crankshaft (me nā puke pai nui a me nā puke pai lāʻau hoʻohui) nā mea nui no ka lawe ʻana i ka mana mīkini. E like me nā koi o ke kūlana aupuni GB / T 24595-2020, ʻo ka paʻakikī o nā pahu kila i hoʻohana ʻia no nā crankshafts pono e hoʻomalu pono ʻia ma hope o ka quenc ...Heluhelu hou aku -
Ke Kaʻina Hana Hoʻomākaukau Laʻana Metallographic o Aluminum a me Aluminum Alloys a me ka Metallographic Sample Preparation Equipment
Hoʻohana nui ʻia nā huahana alumini a me nā alumini i ka hana ʻoihana, a he ʻokoʻa nā koi ʻokoʻa o nā ʻano noi no ka microstructure o nā huahana alumini. No ka laʻana, ma ke kahua aerospace, hoʻonohonoho ka maʻamau AMS 2482 i nā koi akaka no ka nui o ka palaoa ...Heluhelu hou aku -
Kūlana Kūʻokoʻa no ke ʻano hoʻāʻo paʻakikī o nā faila kila: ISO 234-2: 1982 nā faila kila a me nā ʻōpala.
Nui nā ʻano faila kila, ʻo ia hoʻi nā faila fitter, nā faila ʻike, nā faila hana, nā faila ʻano kūikawā, nā faila a ka mea hana wati, nā faila a ka mea hana wati kūikawā, a me nā faila lāʻau. ʻO kā lākou mau hana hoʻāʻo paʻakikī e hoʻokō nui i ka ISO 234-2: 1982 Steel Files ...Heluhelu hou aku -
ʻO ke kuleana o nā paʻi no ka Vickers Hardness Tester a me ka Micro Vickers hardness Tester (Pehea e hoʻāʻo ai i ka paʻakikī o nā ʻāpana liʻiliʻi?)
I ka hoʻohana ʻana i ka Vickers hardness tester / micro Vickers hardness tester, i ka wā e hoʻāʻo ai i nā mea hana (ʻoi aku ka lahilahi a me nā mea hana liʻiliʻi), hiki ke alakaʻi maʻalahi nā ala hoʻāʻo hewa i nā hewa nui i nā hopena hōʻike. I kēlā mau hihia, pono mākou e nānā i kēia mau kūlana i ka wā o ka hoʻāʻo ʻana o ka mea hana: 1...Heluhelu hou aku -
Pehea e koho ai i ka mea hōʻike paʻakikī ʻo Rockwell
Nui nā hui e kūʻai aku ana i nā mea hōʻike paʻakikī Rockwell ma ka mākeke i kēia manawa. Pehea e koho ai i ka lako pono? A i ʻole, pehea mākou e hana ai i ka koho kūpono me ka nui o nā hiʻohiʻona i loaʻa? Hoʻopilikia pinepine kēia nīnau i nā mea kūʻai aku, no ka mea, ʻo ka nui o nā hiʻohiʻona a me nā kumukūʻai like ʻole e hoʻolilo iā ia i ...Heluhelu hou aku -
XYZ mīkini ʻoki kikoʻī piha piha - kau i ke kahua paʻa no ka hoʻomākaukau ʻana a me ka nānā ʻana i ka laʻana metallographic.
Ma ke ʻano he kī nui ma mua o ka hoʻāʻo ʻana i ka paʻakikī a i ʻole ka nānā ʻana i ka metallographic, ʻokiʻoki ʻia ka laʻana e kiʻi i nā laʻana me nā ana kūpono a me nā kūlana ʻili maikaʻi mai nā mea maka a i ʻole nā ʻāpana, e hāʻawi ana i kahi kumu hilinaʻi no ka nānā ʻana i ka metallographic ma hope, ka hoʻāʻo hana, etc. Improp...Heluhelu hou aku -
ʻO ka ho'āʻo paʻakikī o Rockwell o PEEK polymer composites
ʻO PEEK (polyetheretherketone) kahi mea hana kiʻekiʻe i hana ʻia ma ka hoʻohui ʻana i ka resin PEEK me nā mea hoʻoikaika e like me ka fiber carbon, fiber glass, a me nā seramika. ʻO nā mea PEEK me ka paʻakikī kiʻekiʻe ke kūpaʻa i nā ʻōpala a me ka abrasion, a kūpono no ka hana ʻana i nā lole-re...Heluhelu hou aku -
Pehea e koho ai i ka mea ho'āʻo paʻakikī kūpono no nā kaola pōʻai kalapona
I ka hoʻāʻo ʻana i ka paʻakikī o nā kaola pōʻai kalapona me ka paʻakikī haʻahaʻa, pono mākou e koho i ka mea hoʻāʻo paʻakikī e hōʻoia i ka pololei a me ka maikaʻi o nā hopena hōʻike. Hiki iā mākou ke noʻonoʻo e hoʻohana i ka pālākiō HRB o ka mea hōʻike paʻakikī ʻo Rockwell. ʻO ka pālākiō HRB o ka mea hōʻike paʻakikī ʻo Rockwell u...Heluhelu hou aku -
ʻO ka nānā ʻana o ka mea hoʻohui, ka hoʻomākaukau ʻana o ke ʻano crimping terminal, ka nānā ʻana i ka microscope metallographic
Pono ka maʻamau inā kūpono ke ʻano crimping o ka pahu hoʻohui. ʻO ka porosity o ke kaula crimping terminal e pili ana i ka ratio o ka wahi i hoʻopili ʻole ʻia o ka ʻāpana pili i ka pahu crimping i ka huina āpau, ʻo ia kahi mea koʻikoʻi e pili ana i ka palekana ...Heluhelu hou aku -
40Cr, 40 chromium Rockwell hana ho'āʻo paʻakikī
Ma hope o ke kinai ʻana a me ka hoʻoulu ʻana, loaʻa i ka chromium nā waiwai mechanical maikaʻi a me ka hardenability maikaʻi, e hoʻohana pinepine ʻia i ka hana ʻana i nā mea hoʻopaʻa ikaika kiʻekiʻe, bearings, gears, a me nā camshafts. Pono pono nā waiwai mīkini a me ka hoʻāʻo ʻana i ka paʻakikī no ka 40Cr i hoʻopau ʻia a hoʻonāukiuki ʻia.Heluhelu hou aku -
Moʻo o ka Papa A paakiki—–Rockwell , Vickers & Brinell Paʻa Paʻa
No nā mea kūʻai he nui nā koi kiʻekiʻe no ka pololei o nā mea hōʻike paʻakikī, ʻo ka calibration o nā mea hōʻike paʻakikī e hoʻonui i nā koi koi i nā poloka paʻakikī. I kēia lā, hauʻoli wau i ka hoʻolauna ʻana i ka moʻo o nā poloka paʻakikī o ka papa A.— ʻO Rockwell hardness block, Vickers hard...Heluhelu hou aku -
ʻO ke ʻano ʻike paʻakikī no nā ʻāpana maʻamau o nā mea paahana - ʻo ke ʻano hoʻāʻo paʻakikī o Rockwell no nā mea metala
I ka hana ʻana i nā ʻāpana ʻāpana, ʻo ka paʻakikī kahi hōʻailona koʻikoʻi. E lawe i ka ʻāpana i hōʻike ʻia ma ke kiʻi i laʻana. Hiki iā mākou ke hoʻohana i kahi hōʻike paʻakikī Rockwell e hana i ka hoʻāʻo paʻakikī. ʻO kā mākou uila uila-hoʻohana kikohoʻe hōʻike ʻo Rockwell hardness tester he mea hana pono loa no kēia p...Heluhelu hou aku
