Nkhani Zamakampani
-
Chigawo cha chubu chozizira
Zozizira zozizira, zokokedwa kapena zozizira komanso zozizira zosakanikirana zozizira zogwirira ntchito popanga phukusi la chitoliro la zipangizo zosakaniza. Ndi chitoliro chotenthetsera chotenthetsera kapena machubu opangira kuya. Zotengera katundu processing zitsulo, chitoliro kukula, zofunika khalidwe ...Werengani zambiri -
Njira yowotchera chitoliro chachitsulo
Zomwe zimatchedwa pickling zimagwiritsa ntchito hydrofluoric acid ndi nitric acid solution kutsuka zitsulo za oxide zomwe zimapangidwa pambuyo pa kutentha. Ntchito yankho zikuchokera ndi chiŵerengero makhalidwe: HF (3-8%), HNO3 (10-15%), H2O (otsala ndalama) pamene processing yankho kutentha pa 40-60 °C. Pipi yachitsulo ...Werengani zambiri -
Mpope wa ngalande
Mapaipi a ngalande amatanthauza kusonkhanitsa ndi kukhetsa zimbudzi, madzi otayira ndi madzi amvula ndi njira zoyendetsera mapaipi amvula ndi zida zothandizira. Kuphatikizira chitoliro chowuma, chitoliro chanthambi ndi chitoliro chopita kumalo opangira mankhwala, Kaya payipi mumsewu kapena malo ena aliwonse, bola ngati akusewera ...Werengani zambiri -
Mtundu wa Chitoliro Chachitsulo Chogwiritsidwa Ntchito Poyendetsa Mafuta
Kukonza, kuyendetsa ndi kusungirako mafuta kumakhala kovuta kwambiri ndi kuthamanga kwakukulu ndi dzimbiri. Mafuta apansi pansi amakhala ndi zinthu monga sulfure ndi hydrogen sulfide zomwe zimatha kutulutsa payipi. Ili ndiye vuto lalikulu panthawi yonyamula mafuta. Chifukwa chake, zinthu ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa kuyesa kwa mapaipi a ut ndi x-ray
Kugwiritsa ntchito njira zoyezera akupanga ndikuzindikira chida chotchedwa ultrasonic flaw detector. Mfundo yake ndi: kufalikira kwa mafunde a ultrasonic muzinthuzo kumadziwika, mawonekedwe amtundu wazinthuzo komanso kusintha kwa bungwe lamkati kumakhudzanso kufalitsa kwa ul...Werengani zambiri -
Kupaka kwa zinc
Zinc ndi njira ya metallurgical reaction. Kuchokera pamalingaliro ang'onoang'ono, njira yopangira dip galvanizing ndi magawo awiri amphamvu, kutentha kwapakati komanso kusinthana kwachitsulo cha zinki. Pamene zitsulo workpiece kumizidwa pafupifupi 450 ℃ osungunuka zinki madzi, chipinda kutentha madzi mayamwidwe nthaka iye ...Werengani zambiri
