ASTM A269 raj coiled

Peb siv cov ncuav qab zib los txhim kho koj qhov kev paub. Los ntawm kev txuas ntxiv mus saib lub xaib no koj pom zoo rau peb siv cov ncuav qab zib. Xav paub ntxiv.
Kev Taw Qhia Cov Lus Qhia Tshwj Xeeb Sib Piv Cov Khoom Siv Tsim Khoom Qhov Ntev Phab Ntsa Qhov Ntev Sab Nraud Qhov Tiaj Ua tiav Qhov Chaw Weld Bead Kev Kho Mob Kub Cov Khoom Siv Kho Tshuab Kev Ntsuas Tsis Ua Rau Puas Tsuaj Cov Lus Qhia Tshwj Xeeb
Tsab xov xwm no muab lwm cov lus qhia rau cov kev pabcuam zaub mov hauv tebchaws Australia. Cov lus qhia no suav nrog:
ASTM A269 "Cov Lus Qhia Tshwj Xeeb rau Cov Yeeb Nkab Hlau Austenitic Uas Tsis Muaj Qhov Txuas thiab Welded"
ASTM A249 "Kev Qhia Tshwj Xeeb rau Welded Austenitic Steel Boiler, Superheater, Heat Exchanger, thiab Condenser Tubes"
AS1528 tau raug kho dua tshiab hauv xyoo 2001 los ntawm cov neeg koom tes tseem ceeb hauv kev lag luam tsim khoom noj thiab raj hauv tebchaws Australia. AS 1528 yog qhov tshwj xeeb vim nws npog txhua yam khoom siv tshwj tsis yog cov raj.
Txhua qhov loj me yog cov qib sib xws xws li qib 304, 304L, 316 thiab 316L. AS1528.1 npog txhua qib ntawm cov hlau duplex thiab austenitic stainless hlau uas teev nyob rau hauv ASTM A240.
Txhua qhov loj me xav tau cov khoom sib txuas ua ke yam tsis muaj hlau ntxiv. Cov lus qhia xws li ASTM A270, ASTM A269 thiab AS 1528 kuj suav nrog cov khoom tsis muaj qhov tsis sib xws.
AS 1528 qhia txog qhov tuab ntawm 1.6 hli rau txhua qhov ntev sab nraud (OD) tab sis 2 hli rau 203.2 hli OD; lwm qhov tuab yuav raug teev los ntawm tus neeg yuav khoom. Kev kam rau siab txheem yog + xoom, -0.10 hli. Kev kam rau siab tsis zoo tag nrho yog kev coj ua rau txhua qhov loj ntawm cov yeeb nkab, thiab raug tsim tawm ntawm qhov kawg qis ntawm qhov ntau thiab tsawg kev kam rau siab. Qhov ntau thiab tsawg ib txwm yog ntawm 1.52 thiab 1.58 hli. Qhov kev kam rau siab no kuj siv rau cov khoom siv yeeb nkab.
* ASTM A554 Kev kam rau siab rau cov xwm txheej tshem tawm cov vuam. * AS1528 kuj suav nrog OD qhov ntau thiab tsawg 12.7, 19.0, 31.8, 127.0, 152.4 thiab 203.2mm
Tag nrho cov yeeb nkab no qhia txog qhov tuab ntawm phab ntsa thiab qhov dav sab nraud. Lub dav sab hauv tsis tau hais cais.
Cov yam ntxwv ntawm qhov chaw tiav uas Food Industry Services Australia pom zoo yog raws li nram no:
Cov khoom kho mob siv hauv kev lag luam zaub mov xav tau cov kav dej uas tsis muaj cov seem vuam nyob rau sab hauv.
Cov khoom siv kho tshuab ntawm ntau yam stainless hlau uas feem ntau siv hauv kev lag luam zaub mov yog raws li nram no:
AZoM tau tham nrog Dr. Iolanda Duarte thiab Juliane Moura txog lawv txoj kev tshawb fawb, uas suav nrog qhov muaj cov nroj tsuag extremophile nyob rau ntawm cov vaj huam sib luag photovoltaic.
AZoM tau tham nrog KAUST tus xibfwb Andrea Fratalocchi txog nws txoj kev tshawb fawb, uas tsom mus rau cov yam ntxwv ntawm thee uas tsis tau lees paub yav dhau los.
Los ntawm kev sib txuas ua ke ntawm ultrasound, kev co, kub thiab kev sib hloov ceev, SDT340 tso cai rau koj saib xyuas kev noj qab haus huv ntawm lub tshuab, kwv yees cov teeb meem thiab txo cov nqi zog. Siv nws ua ke nrog UAS3 kev tshuaj xyuas software los tswj cov txiaj ntsig thiab npaj koj txoj kev saib xyuas mob.
Qhov no yog JX Nippon Mining & Metals cov ntawv ci tooj liab txheem uas muaj kev ywj pheej zoo tshaj plaws thiab tiv taus kev co.
Lub X100-FT yog ib qho version ntawm X-100 Universal Tester uas tau tsim tshwj xeeb rau kev kuaj fiber. Txawm li cas los xij, nws txoj kev tsim qauv modular tso cai rau kev hloov kho rau lwm hom kev xeem.
Lub zog hnub ci tau yog qhov tseem ceeb hauv kev tsim cov thev naus laus zis tshiab hauv cov tebchaws, thiab cov kws tshawb fawb yeej ib txwm nrhiav txoj hauv kev tshiab los tsim cov txheej txheem tsim hluav taws xob zoo.
Tsab xov xwm no yuav tshawb nrhiav ib txoj hauv kev tshiab uas muaj peev xwm tsim cov khoom siv nano nrog qhov tseeb qis dua 10 nm.
Daim ntawv no qhia txog kev npaj cov BCNTs hluavtaws los ntawm kev siv tshuaj lom neeg thermal vapor deposition (CVD), ua rau muaj kev hloov pauv sai ntawm cov electrodes thiab electrolytes.


Lub sijhawm tshaj tawm: Lub Ib Hlis-10-2022