astm A269 tubes nada

Muna amfani da kukis don haɓaka ƙwarewar ku.Ta ci gaba da bincika wannan rukunin yanar gizon kun yarda da amfani da kukis.Ƙarin bayani.
Gabatarwa Ƙayyadaddun Ƙimar Kwatancen Kayayyakin Ƙirƙirar Haƙuri Matsakaici Ƙaunar bangon Ƙaƙƙarfan Diamita Fitar Fuskar Ƙarshe Weld Bead Heat Jiyya Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Ƙasa
Wannan labarin yana ba da madadin takamaiman sabis na masana'antar abinci ta Ostiraliya. Irin waɗannan ƙayyadaddun bayanai sun haɗa da:
Bayanin ASTM A269 na Gabaɗaya mara ƙarfi da Welded Austenitic Bakin Karfe Bututu
ASTM A249 Takaddun shaida don Welded Austenitic Steel Boiler, Superheater, Canjin zafi, da Bututun Condenser
AS1528 an sake duba shi a cikin 2001 ta hanyar manyan masu ruwa da tsaki a masana'antar masana'antar abinci ta Australiya da masana'antar tubing.AS 1528 na musamman ne saboda yana rufe duk abubuwan da suka dace banda bututu.
Duk masu girma dabam maki ne gama gari kamar maki 304, 304L, 316 da 316L.AS1528.1 yana rufe duk maki na duplex da austenitic bakin karfe da aka jera a ASTM A240.
Duk masu girma dabam suna buƙatar samfuran welded ba tare da ƙarfe mai filler ba.Takamaimai kamar ASTM A270, ASTM A269 da AS 1528 kuma suna rufe samfuran marasa ƙarfi.
AS 1528 yana ƙayyadadden kauri na 1.6mm don duk diamita na waje (OD) amma 2 mm don 203.2 mm OD;sauran kauri na iya ƙayyade ta mai siye. Haƙuri na yau da kullum shine + nil, -0.10mm. Cikakken rashin haƙuri na yau da kullum shine al'ada na kowane nau'i na bututu, kuma ana samar da su a ƙananan ƙarshen kewayon haƙuri. Matsayi na yau da kullum yana tsakanin 1.52 da 1.58 mm. Wannan haƙuri kuma ya shafi kayan aiki na bututu.
* ASTM A554 Haƙuri don yanayin cire weld.*AS1528 kuma ya ƙunshi OD masu girma dabam 12.7, 19.0, 31.8, 127.0, 152.4 da 203.2mm
Duk waɗannan ƙayyadaddun bututu suna ba da kauri na bango da iyakokin diamita na waje. Ba a ambaci diamita na ciki dabam ba.
Daban-daban kaddarorin kammala saman da aka ba da shawarar ta Sabis na Masana'antar Abinci ta Ostiraliya sune kamar haka:
Abubuwan jiyya da ake amfani da su a cikin masana'antar abinci suna buƙatar bututu ba tare da ragowar weld a saman ciki ba.
Abubuwan injiniyoyi na nau'ikan nau'ikan bakin karfe da aka saba amfani da su a masana'antar abinci sune kamar haka:
AZoM ya yi magana da Dr. Iolanda Duarte da Juliane Moura game da binciken su, wanda yayi la'akari da kasancewar flora extremophile akan bangarori na hoto.
AZoM ya yi magana da Farfesa Andrea Fratalocchi na KAUST game da bincikensa, wanda ke mayar da hankali kan abubuwan da ba a san su ba a baya.
Ta hanyar haɗa duban dan tayi, girgizawa, zafin jiki da saurin juyawa, SDT340 yana ba ku damar saka idanu akan lafiyar injin, tsinkaya matsaloli da rage farashin makamashi. Yi amfani da shi tare da software na bincike na UAS3 don sarrafa sakamako da tsara dabarun kula da yanayin ku.
Wannan shine daidaitaccen tsarin JX Nippon Mining & Metals na birgima na jan ƙarfe tare da ingantaccen sassauci da juriya na jijjiga.
X100-FT shine sigar X-100 Universal Tester wanda aka keɓance don gwajin fiber. Duk da haka, ƙirar sa na yau da kullun yana ba da damar daidaitawa zuwa wasu nau'ikan gwaji.
Makamashin hasken rana ya kasance kan gaba wajen bunkasa sabbin fasahohi a kasashe, kuma a ko da yaushe masana kimiyya na neman sabbin hanyoyin samar da ingantaccen tsarin samar da makamashi.
Wannan labarin zai bincika sabuwar hanyar da ke da yuwuwar zayyana nanomaterials tare da madaidaicin sub-10 nm.
Wannan takarda ta ba da rahoton shirye-shiryen BCNTs na roba ta hanyar jigilar sinadarai na sinadarai (CVD), wanda ke haifar da saurin caji tsakanin na'urori da lantarki.


Lokacin aikawa: Janairu-10-2022