Nkhani
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Choyesa kuuma kwa Universal (Brinell Rockwell Vickers Hardness Tester)
Choyesera kuuma kwa Universal kwenikweni ndi chida choyesera chokwanira chotengera miyezo ya ISO ndi ASTM, zomwe zimathandiza ogwiritsa ntchito kuchita mayeso a kuuma kwa Rockwell, Vickers ndi Brinell pa chipangizo chomwecho. Choyesera kuuma kwa Universal chimayesedwa kutengera Rockwell, Bri...Werengani zambiri -
Chiyambi cha Choyesera Cholimba cha Leeb Chonyamula
Masiku ano, zoyesera kuuma kwa Leeb zonyamulika zimagwiritsidwa ntchito kwambiri poyang'ana malo ambiri ogwirira ntchito. Ndiloleni ndikuuzeni zomwe anthu ambiri amadziwa zokhudza zoyesa kuuma kwa Leeb. Kuyesa kuuma kwa Leeb ndi njira yatsopano yoyesera kuuma yomwe idaperekedwa ndi Swiss Dr. Leeb mu 1978. Mfundo ya Le...Werengani zambiri -
Dongosolo loyesera kuuma kwa Vickers
Chiyambi cha Vickers hardness tester Vickers hardness ndi muyezo woyimira kuuma kwa zinthu zomwe Robert L. Smith ndi George E. Sandland adapereka mu 1921 ku Vickers Ltd. Iyi ndi njira ina yoyesera kuuma motsatira njira zoyesera kuuma za Rockwell ndi Brinell. Mfundo yaikulu...Werengani zambiri -
Brinell Kuuma kwa Mayeso Series
Njira yoyesera kuuma kwa Brinell ndi imodzi mwa njira zoyesera zomwe zimagwiritsidwa ntchito kwambiri poyesa kuuma kwachitsulo, ndipo ndiyo njira yoyesera yoyambirira kwambiri. Inayambitsidwa koyamba ndi JABrinell waku Sweden, kotero imatchedwa Brinell hardness. Choyesera kuuma kwa Brinell chimagwiritsidwa ntchito makamaka poyesa kuuma...Werengani zambiri -
Njira yoyesera kuuma kwa workpiece yokonzedwa ndi kutentha
Chithandizo cha kutentha chapamwamba chimagawidwa m'magulu awiri: chimodzi ndi kuzima kwapamwamba ndi kutentha kotenthetsera, ndipo china ndi mankhwala otenthetsera. Njira yoyesera kuuma ndi motere: 1. kuzima kwapamwamba ndi kutentha kotenthetsera, kuzima kwapamwamba ndi kutentha kotenthetsera...Werengani zambiri -
Kuchuluka kwa chitukuko cha kampani - kutenga nawo mbali mu fakitale yatsopano yokhazikika yopititsa patsogolo chitukuko
1. Mu 2019, Shandong Shancai Testing Instrument Co., Ltd. adalowa mu National Testing Machine Standardization Technical Committee ndipo adatenga nawo gawo pakupanga miyezo iwiri ya dziko lonse 1) GB/T 230.2-2022: ”Metallic Materials Rockwell Hardness Test Part 2: Kuyang'anira ndi Kuyang'anira ...Werengani zambiri -
Kukonza Choyesera Kuuma
Choyesera kuuma ndi chinthu chaukadaulo chapamwamba chomwe chimaphatikiza makina, ukadaulo wamadzimadzi a kristalo ndi ukadaulo wamagetsi. Monga zinthu zina zamagetsi zolondola, magwiridwe ake amatha kugwiritsidwa ntchito mokwanira ndipo moyo wake wautumiki ukhoza kukhala wautali pokhapokha ngati tikusamalira mosamala. Tsopano ndikudziwitsani momwe mungachitire ...Werengani zambiri -
Sankhani zoyesera kuuma zosiyanasiyana kuti muyesedwe kutengera mtundu wa zinthu
1. Chitsulo chozimitsidwa ndi chofewa Mayeso a kuuma kwa chitsulo chozimitsidwa ndi chofewa amagwiritsa ntchito sikelo ya Rockwell hardness tester HRC. Ngati chipangizocho ndi choonda ndipo sikelo ya HRC si yoyenera, sikelo ya HRA ingagwiritsidwe ntchito m'malo mwake. Ngati chipangizocho ndi choonda, sikelo ya Rockwell hardness pamwamba HR15N, HR30N, kapena HR45N...Werengani zambiri -
Kuuma Tester / Durometer / Hardmeter mtundu
Choyesera kuuma chimagwiritsidwa ntchito makamaka poyesa kuuma kwa chitsulo chopangidwa ndi chitsulo chopangidwa ndi chitsulo chopangidwa ndi chitsulo chopangidwa ndi chitsulo chopangidwa ndi chitsulo chopangidwa ndi chitsulo chopangidwa ndi imvi chimagwirizana bwino ndi mayeso omangika. Chingagwiritsidwenso ntchito pazitsulo zopanda chitsulo ndi chitsulo chofewa, komanso mpira wawung'ono wa m'mimba mwake...Werengani zambiri -
Choyesa kuuma kwa Rockwell chomwe chasinthidwa pogwiritsa ntchito mphamvu zamagetsi zoyezera kukweza katundu m'malo mwa mphamvu zolemera
Kuuma ndi chimodzi mwa zizindikiro zofunika kwambiri za mphamvu ya makina a zipangizo, ndipo mayeso a kuuma ndi njira yofunika kwambiri yowunikira kuchuluka kwa zipangizo kapena zigawo zachitsulo. Popeza kuuma kwa chitsulo kumafanana ndi mphamvu zina zamakina, mphamvu zina zamakina monga mphamvu, kutopa...Werengani zambiri -
Ubale pakati pa Brinell, Rockwell ndi Vickers hardness units (hardness system)
Njira yodziwika kwambiri yopangira ndi kuuma kwa njira yosindikizira, monga kuuma kwa Brinell, kuuma kwa Rockwell, kuuma kwa Vickers ndi kuuma pang'ono. Kuuma komwe kwapezeka kumayimira kukana kwa pamwamba pa chitsulo ku kusintha kwa pulasitiki komwe kumachitika chifukwa cha kulowerera kwa...Werengani zambiri -
Njira yoyesera kuuma kwa workpiece yokonzedwa ndi kutentha
Chithandizo cha kutentha pamwamba chimagawidwa m'magulu awiri: chimodzi ndi kuzima pamwamba ndi kutentha kotenthetsera, ndipo china ndi mankhwala otenthetsera. Njira yoyesera kuuma ndi iyi: 1. kuzima pamwamba ndi kutentha kotenthetsera Chithandizo cha kutentha chozimitsa pamwamba ndi kutentha kotenthetsera ndi ife...Werengani zambiri
