Izindaba Zemboni
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Umshini wokusika ngokunemba ozenzakalelayo we-XYZ - ubeka isisekelo esiqinile sokulungiselela nokuhlaziya isampula ye-metallographic.
Njengesinyathelo esibalulekile ngaphambi kokuhlolwa kobulukhuni bezinto noma ukuhlaziywa kwe-metallographic, ukusika isampula kuhlose ukuthola amasampula anobukhulu obufanele kanye nezimo ezinhle zobuso ezivela ezintweni zokusetshenziswa noma ezingxenyeni, okuhlinzeka ngesisekelo esithembekile sokuhlaziywa kwe-metallographic okulandelayo, ukuhlolwa kokusebenza, njll. Okungafaneleki...Funda kabanzi -
Ukuhlolwa kobulukhuni beRockwell kwama-PEEK polymer composites
I-PEEK (i-polyetheretherketone) iyinto ehlanganisiwe esebenza kahle kakhulu eyenziwe ngokuxuba i-PEEK resin ngezinto zokuqinisa ezifana ne-carbon fiber, i-glass fiber, kanye ne-ceramics. Izinto ze-PEEK ezinobulukhuni obuphezulu zimelana kakhulu nemihuzuko nokuklwebheka, futhi zifanelekela ukukhiqiza ukuguguleka...Funda kabanzi -
Indlela yokukhetha isihloli sokuqina esifanele semigoqo eyindilinga yensimbi yekhabhoni
Uma sihlola ubulukhuni bezinsimbi zensimbi yekhabhoni ezinobulukhuni obuphansi, kufanele sikhethe umhloli wobulukhuni ngokufanele ukuqinisekisa ukuthi imiphumela yokuhlolwa inembile futhi iyasebenza. Singacabanga ukusebenzisa isikali se-HRB somhloli wobulukhuni waseRockwell. Isikali se-HRB somhloli wobulukhuni waseRockwell...Funda kabanzi -
Ukuhlolwa kwe-terminal yesixhumi, ukulungiswa kwesampula yesimo se-terminal crimping, ukuhlolwa kwe-metallographic microscope
Indinganiso idinga ukuthi isimo sokugoqa setheminali yokuxhuma siyafaneleka yini. Ukugoqa kwentambo yokugoqa yetheminali kubhekisela esilinganisweni sendawo engaxhunywanga yengxenye exhumanisayo kutheminali yokugoqa nendawo iyonke, okuyipharamitha ebalulekile ethinta ukuphepha...Funda kabanzi -
Indlela yokuhlola ubulukhuni be-Rockwell engu-40Cr, engu-40 chromium
Ngemva kokucima nokulungisa, i-chromium inezakhiwo ezinhle kakhulu zemishini kanye nokuqina okuhle, okwenza ivame ukusetshenziswa ekwenziweni kwezinamathiselo ezinamandla aphezulu, amabheringi, amagiya, kanye nama-camshaft. Izakhiwo zemishini kanye nokuhlolwa kokuqina kuyadingeka kakhulu kuma-40Cr acinyiwe futhi aqinisiwe...Funda kabanzi -
Uchungechunge lwamabhulokhi obulukhuni beKlasi A—–Amabhulokhi obulukhuni beRockwell, Vickers kanye neBrinell
Kumakhasimende amaningi anezidingo eziphezulu zokunemba kwabahloli bokuqina, ukulinganiswa kwabahloli bokuqina kubeka izidingo eziqinile kumabhulokhi obulukhuni. Namuhla, ngiyajabula ukwethula uchungechunge lwamabhulokhi obulukhuni be-Class A.—Amabhulokhi obulukhuni be-Rockwell, ama-Vickers hard...Funda kabanzi -
Indlela Yokuthola Ubulukhuni Bezingxenye Ezijwayelekile Zamathuluzi Ehadiwe – Indlela Yokuhlola Ubulukhuni BeRockwell Yezinto Zensimbi
Ekukhiqizweni kwezingxenye zehadiwe, ubulukhuni buyinkomba ebalulekile. Thatha ingxenye eboniswe esithombeni njengesibonelo. Singasebenzisa umhloli wobulukhuni weRockwell ukwenza ukuhlolwa kobulukhuni. Umhloli wethu wobulukhuni wedijithali osebenzisa amandla kagesi weRockwell uyithuluzi eliwusizo kakhulu lalokhu...Funda kabanzi -
Umshini Wokusika Ngokuqondile We-Titanium Ne-Titanium Alloys
1. Lungisa imishini namasampula: Hlola ukuthi umshini wokusika amasampula usesimweni esihle yini sokusebenza, okuhlanganisa ugesi, i-blade yokusika, kanye nohlelo lokupholisa. Khetha amasampula afanele e-titanium noma e-alloy ye-titanium bese umaka izindawo zokusika. 2. Lungisa amasampula: Beka...Funda kabanzi -
Isikali Sokuqina Kwe-Rockwell: HRE HRF HRG HRH HRK
1. Isikali Nomgomo Wokuhlola we-HRE: · Ukuhlolwa kobulukhuni be-HRE kusebenzisa i-indenter yebhola lensimbi engu-1/8-intshi ukucindezela endaweni yezinto ngaphansi komthwalo ongu-100 kg, futhi inani lobulukhuni bezinto linqunywa ngokulinganisa ukujula kokugoba. ① Izinhlobo zezinto ezisebenzayo: Zisebenza kakhulu ekuthambekeni...Funda kabanzi -
I-Rockwell Hardness Scale HRA HRB HRC HRD
Isikali sobulukhuni saseRockwell sasungulwa nguStanley Rockwell ngo-1919 ukuze ahlole ngokushesha ubulukhuni bezinto zensimbi. (1) Indlela yokuhlola ye-HRA ① kanye nesimiso: ·Ukuhlolwa kobulukhuni be-HRA kusebenzisa i-indenter yekhoni yedayimane ukucindezela ebusweni bezinto ngaphansi komthwalo ongu-60 kg, bese...Funda kabanzi -
Indlela yokuhlola ubulukhuni bukaVickers kanye nezinyathelo zokuphepha
1 Ukulungiselela ngaphambi kokuhlolwa 1) Isihloli sokuqina kanye ne-indenter esetshenziselwa ukuhlolwa kokuqina kwe-Vickers kufanele ihambisane nezinhlinzeko ze-GB/T4340.2; 2) Izinga lokushisa legumbi ngokuvamile kufanele lilawulwe ngaphakathi kwebanga elingu-10~35℃. Ukuhlolwa okunembe kakhulu kudinga...Funda kabanzi -
Isivivinyo Sokuqina Kwe-Rockwell Esizenzakalelayo Esenzelwe Wena Sokuhlolwa Kokuqina Kwe-Shaft
Namuhla, Ake sibheke isivivinyo sokuqina kweRockwell esikhethekile sokuhlola umgodi, esifakwe ibhentshi elikhethekile eliphambeneyo lezingxenye zomsebenzi zomgodi, elingashukumisa ngokuzenzakalelayo ingxenye yomsebenzi ukuze kufezwe ukufiphaza okuzenzakalelayo kanye nokulinganisa okuzenzakalelayo...Funda kabanzi
