- Choyira chachitsulo chosapanga dzimbiri chotenthedwa nthawi zambiri chimakhala choyenera kwambiri popanga kapangidwe kake chifukwa chimathandizira ma gauge okhuthala komanso njira zowotcherera zogwirira ntchito bwino.
- Kuchuluka kwa zinthu ndikofunikira kwambiri kuposa njira yozungulira: 304, 316, ndi 430 zimathetsa mavuto osiyanasiyana a dzimbiri ndi ndalama.
- Pakugwiritsa ntchito kapangidwe kake, zofunikira kwambiri ndi kupirira makulidwe, kusalala, momwe pamwamba pake palili, komanso kuthekera kowongoleredwa m'malo momaliza ngati galasi.
- Chitsulo chosapanga dzimbiri cholemera nthawi zambiri chimasankhidwa pamene katundu, kuuma, kulimba, ndi magwiridwe antchito opangira zinthu ndizofunikira kwambiri kuposa mawonekedwe.
- Kulondola, kusinthasintha kwa ntchito, komanso malo ogwirira ntchito ziyenera kutsimikiziridwa musanagule, makamaka pa mapulojekiti a OEM ndi otumiza kunja.
Chophimba chachitsulo chosapanga dzimbiri chotenthedwa nthawi zambiri chimakhala chisankho chabwino popanga zinthu, makamaka pamene mapulojekiti amafunika chitsulo chosapanga dzimbiri cholemera, kusinthasintha kokhazikika, komanso makulidwe otsika mtengo. Muzinthu zambiri zogulira mafakitale, chisankho sichimangokhala chozungulira chotentha poyerekeza ndi chozungulira chozizira; chimakhudza ngati alloy, makulidwe, ndi momwe pamwamba pake zingapulumuke chilengedwe chenicheni ndi njira yopangira. Kuti muwerenge, ASTM A240/A240M imatanthauzira zofunikira za mbale yachitsulo chosapanga dzimbiri, pepala, ndi mzere wa magiredi angapo ofanana, pomwe ma framework a ISO tolerance amathandiza ogula kutsimikizira kusinthasintha kwa magawo panthawi yogula ndi kuyang'anira. Ngati polojekiti yanu ikuphatikiza mafelemu olumikizidwa, ziwalo zothandizira, zomangira makina, kapena zida zonyamulira, chophimba chotentha chotenthedwa chiyenera kuganiziridwa mozama mukachiphatikiza ndi kalasi yoyenera komanso zowongolera zabwino.
Kodi choyimbira chachitsulo chosapanga dzimbiri chotenthedwa chimatanthauza chiyani popanga zinthu?
Chophimba chachitsulo chosapanga dzimbiri chotenthedwa nthawi zambiri chimakhala poyambira bwino pamene polojekitiyi ikufunika makulidwe, osati kukongola kwabwino. Pakupanga kapangidwe kake, phindu lake limachokera ku luso lake lopereka ma gauge olemera okhala ndi njira yopangira yoyenera kusuntha chitsulo chachikulu, kudula, kulinganiza, kudula, ndi kuwotcherera pansi.
Poyerekeza ndi zinthu zozizira zozungulira, chozungulira chotentha nthawi zambiri chimasankhidwa pang'ono kuti chiwonekere koma chimagwiritsidwa ntchito kwambiri. Izi zimapangitsa kuti chikhale chothandiza m'magawo obisika, m'mabulaketi onyamula katundu, m'mabowo a makina, m'mbali zothandizira, ndi m'makoma ena pomwe malo okongoletsera oyera ndi achiwiri.
Ogula nthawi zambiri amayerekezera ndikoyilo yachitsulo chosapanga dzimbirizosankha zambiri, koma funso lenileni ndilakuti kodi ntchitoyo ikufunika makulidwe, kusinthasintha, komanso kugwiritsa ntchito bwino zinthu zomwe zili muzinthuzo. Ngati yankho ndi inde, choyimbira chotentha chingakhale chisankho chabwino chogula.
Chophimba chachitsulo chosapanga dzimbiri chotentha chozungulira poyerekeza ndi chophimba chozizira chozungulira chopangira zinthu
Njira yabwino kwambiri yopangira coil imadalira cholinga chomwe chapangidwa, osati mfundo yoti anthu onse aikepo. Zinthu zozungulira zozizira nthawi zambiri zimapereka mphamvu yowongolera makulidwe komanso kutsirizika bwino kwa pamwamba, pomwe coil yozungulira yotentha imagwirizanitsidwa bwino ndi chitsulo chosapanga dzimbiri cholemera komanso kapangidwe kake.
| Factor | Chophimba Chosapanga Chitsulo Chotentha Chozungulira | Chophimba Chosapanga Chitsulo Chozizira Chozungulira |
|---|---|---|
| Chofunika kwambiri | Kukhuthala ndi kupanga bwino | Ubwino wa pamwamba ndi kuwongolera kolimba |
| Kukwanira bwino kwambiri | Kupanga kapangidwe ka nyumba, zida zolumikizidwa, zothandizira | Zigawo zolondola, mapanelo owoneka, mawonekedwe abwino |
| Magawo ofanana a geji | Ma geji olemera komanso magawo okhuthala | Ma gauge owonda komanso kulekerera kolimba |
| Kuyembekezera pamwamba | Yogwira ntchito, osati yokongoletsa | Yosalala, yofanana kwambiri |
| Mbiri ya mtengo | Kawirikawiri zimakhala zotsika mtengo kwambiri pazigawo zolemera | Kawirikawiri zimakhala zambiri chifukwa cha kukonza kowonjezera |
Pa ntchito yomanga, kusiyana kwakukulu sikuti ndi khalidwe lomaliza lokha komanso khalidwe la njira yotsikira. Chophimba chotentha chozungulira chingakhale chothandiza kwambiri popanga zinthu zolumikizidwa pamene gawo lomaliza lidzadulidwa, kupangidwa, ndi kupakidwa utoto kapena kusinthidwa kukhala lopanda kanthu m'malo mowonekera ngati malo owoneka ndi ogwiritsa ntchito.
Komabe, njira yozungulira yotentha siimapangitsa chinthucho kukhala choyenera kapangidwe kake. Ngati kapangidwe kake kakufuna kusalala kwambiri, kusasinthasintha kwa m'lifupi mwake, kapena miyezo yapamwamba yokongoletsera, ndiye kuti chinthu chochokera kuchingwe chachitsulo chosapanga dzimbirikapena mtundu wina wolondola kwambiri ungakhale woyenera kwambiri.
Ndi magulu ati omwe amapezeka kwambiri mu coil yachitsulo chosapanga dzimbiri
Kusankha giredi ndi chisankho chenicheni cha magwiridwe antchito popanga kapangidwe kake. Njira yozungulira imakhudza kukonza, koma alloy imatsimikizira kukana dzimbiri, kulimba kwa mphamvu, komanso mtengo wa moyo wonse.
| Giredi | Chikwama Chogwiritsira Ntchito Mphamvu Zachizolowezi | Mbiri ya Kudzimbiritsa | Kuyenerera Kwakapangidwe Kofanana |
|---|---|---|---|
| 304 | Kupanga mafakitale ogwiritsidwa ntchito nthawi zonse | Zabwino pa malo ambiri amkati ndi akunja ofatsa | Mafelemu, zivundikiro, zothandizira, misonkhano yolumikizidwa |
| 316 | Kufunika kwakukulu kwa kukana dzimbiri | Zabwino kwambiri pakakhala chloride komanso malo ovuta | Kapangidwe ka m'mphepete mwa nyanja, zinthu zomwe zili pafupi ndi mankhwala |
| 430 | Mapulogalamu ofunikira pamtengo wotsika | Kukana dzimbiri pang'ono | Zipangizo zamkati, zokongoletsa, zida zosafunikira kwambiri |
| 201 | Zomanga zomwe zimayendetsedwa ndi bajeti | Kuchuluka kwa dzimbiri komwe kumasungidwa kuposa 304 m'malo ovuta | Kugwiritsa ntchito m'nyumba molamulidwa, zinthu zopangidwa bwino komanso zotsika mtengo |
304 ndiye njira yodziwika bwino kwambiri chifukwa imagwirizanitsa kukana dzimbiri, kusinthasintha, komanso kupezeka. 316 ndiye njira yotetezeka kwambiri pamene gawo la kapangidwe kake lingakumane ndi mchere, chinyezi, kapena mankhwala oyeretsera amphamvu. 430 ingagwire ntchito ngati bajeti ndi yofunika ndipo kuwonekera kwake kuli kocheperako, koma siyenera kuonedwa ngati njira yolowera m'malo mwa 304 kapena 316.
Kwa ogula poyerekeza mabanja akuluakulu azinthu,pepala lachitsulo chosapanga dzimbirinthawi zambiri amagwiritsidwa ntchito popanga zophimba zopepuka komanso mapanelo otchingira, pomwe coil ndiyo njira yosinthasintha kwambiri yodulira ndikukonzekera kupanga.
Miyezo ndi macheke a kuchuluka kwa zinthu zomwe zimafunika musanagule
Kutsimikizira kwa miyeso ndi khalidwe kuyenera kulumikizidwa ndi miyezo, osati malingaliro. ISO 9444:2004 imakhudza mitundu yosiyanasiyana ya chitsulo chosapanga dzimbiri chopindidwa ndi chitsulo chosapanga dzimbiri, ndipo ASTM A240/A240M ikadali chizindikiro chofala cha zofunikira pa mbale zosapanga dzimbiri, pepala, ndi mzere m'mafotokozedwe ogulira. Ogula omwe akugwira ntchito pamapulojekiti omanga ayenera kutsimikizira muyezo womwe ukugwira ntchito pa mtundu wa chinthu chomwe akugula.
Kusalala, kulolera makulidwe, ndi kusinthasintha kwa m'lifupi ndizofunikira kwambiri popanga kapangidwe kake chifukwa kusinthasintha kungayambitse mavuto ogwirizana, kupotoza ma weld, ndi kukonzanso makonzedwe a pansi pa mtsinje. M'mizere yambiri yopangira, cholakwika cha m'lifupi cha mamilimita angapo chingakhudze kupanga zisa za slit-strip, kupanga mipukutu, kapena kukonza zida.
| Chinthu Choyendera | Chifukwa Chake Ndi Chofunika | Funso Lodziwika Bwino Lokhudza Kugula Zinthu |
|---|---|---|
| Kulekerera makulidwe | Amawongolera kuuma ndi kukonzekera kusonkha | Kodi kusiyana kovomerezeka ndi makulidwe ndi kotani? |
| Kugwirizana kwa m'lifupi | Zimakhudza kuduladula, kubzala zisa, komanso kukhazikika kwa chakudya | Kodi m'lifupi mwa koyilo muli bwino m'malo osiyanasiyana? |
| Kusalala | Amachepetsa kusokonekera kwa msonkhano | Kodi coil set kapena waviness zingati zomwe zimaloledwa? |
| Mkhalidwe wa pamwamba | Zimakhudza kuyeretsa, kuphimba, ndi kukangana | Kodi kumaliza kwake kuli koyenera ntchito yomwe mukufuna? |
Ngati pulogalamuyo ikulamulidwa kwambiri, ogula nthawi zambiri amapempha malipoti oyesera mphero, manambala a kutentha, ndi zikalata zotsatirira. Izi ndi zoona makamaka kwa makampani ogulitsa zinthu a OEM, mapulogalamu otumiza kunja, ndi mafakitale olamulidwa komwe zolemba zabwino zili mbali ya pangano, osati zowonjezera.
Kuti mudziwe zambiri zokhudza mawu ofotokozera za chitsulo chosapanga dzimbiri komanso zomwe zinthu zimayembekezera, onaniASTM A240/A240MndiISO 9444Zikalata izi zimathandiza ogula kuyika makambiranowo m'mafunso oyezeka m'malo mofotokoza zinthu zosamveka bwino.
Ngati chokolera chachitsulo chosapanga dzimbiri chotenthedwa ndi chosankha chabwino cha kapangidwe kake
Chophimba chachitsulo chosapanga dzimbiri chotenthedwa ndi chabwino ngati chinthucho chili chokhuthala, cholumikizidwa, kapena chobisika mkati mwa chogwirira chachikulu. Kupanga zinthu nthawi zambiri kumathandizira kunyamula katundu, kubwerezabwereza, komanso kumawononga ndalama zambiri kuposa mawonekedwe apamwamba.
Izi zimapangitsa kuti chozungulira chotentha chikhale choyenera mafelemu a makina, mbale zolimbikitsira, mabulaketi olumikizidwa, maziko a mafakitale, zothandizira zotumizira, nyumba zotetezera, ndi mafelemu akuluakulu ozungulira. Mu ntchito izi, gawoli nthawi zambiri limadulidwa, kupindika, kuwongoleredwa, kuphwanyidwa, ndipo nthawi zina limakutidwa kapena kusinthidwa pambuyo popanga.
Lamulo lothandiza ndi losavuta: ngati gawolo liyenera kunyamula katundu koma silikusowa kukongoletsa bwino pamwamba pake, chozungulira chotentha chiyenera kuyesedwa. Ngati gawolo lidzakhalabe looneka kwa wogwiritsa ntchito womaliza, polojekitiyo ingafunike gulu lina la pamwamba kapena sitepe yachiwiri yomaliza.
- Sankhani chozungulira chotentha pamene makulidwe ndi magwiridwe antchito a cholumikizira ndizo zofunika kwambiri.
- Sankhani 316 pamene chloride kapena mankhwala akhudzidwa ndi malo ogwirira ntchito.
- Sankhani 304 pamene malo ali osakanikirana koma osaopsa.
- Sankhani 430 ngati mtengo uli wokwera ndipo kuwonekera kwake kuli kocheperako.
- Gwiritsani ntchito mzere wolondola kapena mawonekedwe ozungulira ozizira pamene mukugwira bwino ntchito ndipo kumaliza kukuwoneka bwino.
Kayendedwe ka ntchito yopanga: kuyambira pa coil mpaka pakupanga zinthu
Kupanga zinthu kumatheka bwino pamene kukonza ma coil kukukonzekera ngati njira, osati kugula zinthu. Nthawi zambiri ndondomekoyi imaphatikizapo kulandira, kuyang'ana, kudula kapena kulinganiza, kudula, kupanga, kuwotcherera, ndi kumaliza komaliza.
Kwa ogula omwe akupeza ndalama kuchokera ku pulogalamu yolumikizirana ya coil,kusintha kwa chitsulo chosapanga dzimbiriZingakhale zothandiza pamene polojekitiyo ikufunika mipata yopingasa, kuteteza pakati, kusamalira pamwamba, kapena ntchito zina zachiwiri. Njirazi zimachepetsa zinyalala ndikuwonjezera kugwiritsa ntchito bwino mbali ya mzere.
- Tsimikizani malo ogwirira ntchito ndi zofunikira pa giredi.
- Tsimikizirani makulidwe, m'lifupi, ndi mapeto ake motsatira njira yopangira.
- Onetsetsani ngati kudula kapena kubwezanso zinthu kukufunika musanapange.
- Unikani momwe zinthu zingagwiritsidwire ntchito komanso momwe zingagwiritsidwire ntchito pambuyo pa kunyowa.
- Yang'anani gawo lomaliza kuti muwone ngati pali kupotoka, mtundu wa m'mphepete, ndi zolakwika pamwamba.
M'mafakitale ambiri, vuto lokwera mtengo kwambiri si mtengo wa coil yokha koma zinyalala ndi kukonzanso. Zipangizo zomwe zimawoneka zotsika mtengo papepala zimatha kukhala zodula ngati zingayambitse kuchedwa kwa kukonza, kukonza kwambiri weld, kapena kulephera dzimbiri msanga.
Mkhalidwe wa pamwamba, kuuma, ndi njira zomaliza zomwe zimagwiritsidwa ntchito popanga zinthu
Mkhalidwe wa pamwamba umakhudza momwe zinthu zimagwirira ntchito komanso mawonekedwe ake. Kumaliza kwa 2B, matte, kapena custom kungakhudze kutsetsereka kwa sliding friction, zizindikiro zogwirira ntchito, magwiridwe antchito omatira, komanso kuyera komaliza.
Kulimba kwa chinthu n'kofunikanso. Kulimba kwa chinthu chofewa nthawi zambiri kumathandizira kuti chikhale cholimba, pomwe kulimba kwa chinthucho kumathandizira kuti chikhale cholimba koma kumatha kuwonjezera mphamvu yobwerera m'mbuyo komanso yolimba. Pa ntchito yomanga, kusinthana kumeneku nthawi zambiri kumatsimikizira ngati chinthucho chikupindika bwino kapena chikufunika kuwonjezeredwa.
| Mkhalidwe | Zotsatira Zopangira | Kutanthauza Kwachizolowezi kwa Kapangidwe |
|---|---|---|
| Mtima wofewa | Kupangika bwino, kutsika kwa kupanga | Zothandiza pa mabulaketi opindika ndi mapanelo opangidwa |
| Mkwiyo woopsa | Mphamvu zambiri, masika ambiri | Zothandiza pamene kuuma ndikofunikira kwambiri |
| Kumaliza kwa 2B | Mapeto abwino a mafakitale | Kawirikawiri pa ziwalo zolumikizidwa ndi zogwira ntchito |
| Kapangidwe kosalala kapena kopangidwa mwamakonda | Zingathandize kukonza kapena kubisa zizindikiro | Zothandiza pa zida zamafakitale zomwe zimawonekera |
Kwa ogula omwe amafunikiranso zinthu zofanana,chitoliro chachitsulo chosapanga dzimbiriZitha kugwirizanitsidwa ndi zinthu zopangidwa ndi coil zomwe zili m'mafelemu, zothandizira, ndi makina a zida komwe machubu ndi zida zopangidwa ndi mapepala zimakhala ndi malo ofanana a polojekiti.
Zochitika zenizeni zogulira pomwe coil yozungulira yotentha imagwira ntchito bwino
Chophimba chachitsulo chosapanga dzimbiri chotenthedwa chimakhala chothandiza makamaka m'mapulojekiti omwe wogula amaona kuti kupereka zinthu nthawi zonse komanso kupanga zinthu zolimba m'malo mokongoletsa bwino. Kawirikawiri, izi zikutanthauza zida zamafakitale, mafelemu onyamulira, zothandizira kukonza, nyumba zosungiramo zinthu, ndi nyumba zolumikizidwa.
Ganizirani za maziko a makina a fakitale omangidwa ndi mbale yokhuthala yosapanga dzimbiri komanso zothandizira zomwe zimayikidwa ndi coil. Chigawocho chimafunika kulimba, kulimba kwa weld, komanso kukana dzimbiri pang'ono, koma sichingagulitsidwe ngati malo oti ogula aziyang'ana. Pachifukwa chimenecho, kulipira mtengo wapamwamba wokongoletsera sikungathandize kuti zinthu ziyende bwino.
Chitsanzo china ndi malo osungiramo zinthu m'mphepete mwa nyanja. Ngati chloride imapezeka nthawi zonse, 316 ikhoza kukhala yoyenera ngakhale gawolo litapangidwa kuchokera ku chakudya chotentha. Njira yopangira imakhalabe yomweyo, koma kusankha kwa alloy kumasintha zotsatira za moyo.
Pa maunyolo ogulitsa omwe amagawidwa, ogula ayeneranso kuganizira za njira yosungiramo zinthu. Kapangidwe ka ma coil kangathandize kuchepetsa zinyalala zomwe zimadulidwa kutalika, kuchepetsa kuyika zisa, komanso kusintha kufanana kwa zinthu zina m'ma SKU angapo pamene shopu yopangira zinthu imagwira ntchito m'lifupi zingapo kuchokera ku chinthu chomwecho.
Momwe mungasankhire ngati choyimbira chachitsulo chosapanga dzimbiri chotenthedwa ndi choyenera
Mayeso oyenera ndi osavuta: kufananiza ntchito, njira yopangira, ndi cholinga cha khalidwe musanayerekezere mtengo. Ngati zinthu zitatuzi zikugwirizana, choyimbira chachitsulo chosapanga dzimbiri chotenthedwa nthawi zambiri chimakhala chisankho chabwino.
Mndandanda wothandiza wa ogula ungapewe kusagwirizana kwakukulu ndikupangitsa kufananiza pakati pa ogulitsa kukhala koyenera.
- Kodi gawolo ndi lopangidwa ndi kapangidwe kake kapena makamaka lokongoletsa?
- Kodi gawolo lidzakulungidwa, kupindika, kapena kupangidwa?
- Kodi chloride, chinyezi, kapena mankhwala akuyembekezeka kukhudzidwa ndi mankhwala?
- Kodi mukufuna giredi 304, 316, 430, kapena giredi ina?
- Kodi kulekerera makulidwe ndi kusalala ndikofunikira kwambiri pakusonkhanitsa?
- Kodi gawo lomalizidwa lidzalandira utoto, kupukutidwa, kapena chithandizo china?
Ngati yankho la mafunso ambiriwa likunena za kugwiritsa ntchito katundu wonyamula katundu, kutsirizika bwino, komanso kukonza bwino pansi pa madzi, ndiye kuti chokometsera chotentha ndi choyenera. Ngati yankho likunena za khalidwe looneka pamwamba, kulolerana kolondola, komanso zofunikira pakuoneka bwino, mtundu wina wa chinthucho ukhoza kukhala woyenera bwino.
Zoopsa zomwe ogula ayenera kupewa
Cholakwika chofala kwambiri ndi kusankha coil ndi dzina la mtundu wokha. Chipangizo chingakhale chosakaniza choyenera koma chingakhalebe mtundu wolakwika wa chinthucho ngati pamwamba pake, makulidwe ake, kapena kuwongolera kwake m'lifupi sikukugwirizana ndi njira yopangira.
Cholakwika china ndi kupeputsa kuopsa kwa dzimbiri. 304 imagwira ntchito bwino m'malo ambiri, koma chloride yomwe imapezeka nthawi zonse imatha kutsimikizira 316. Momwemonso, 430 ikhoza kukhala yokongola pamtengo, koma siyenera kusinthidwa kukhala malo ankhanza popanda kuwunika bwino zoopsa.
Cholakwika chachitatu ndi kunyalanyaza kukonza kwachiwiri. Kuduladula, kulinganiza, kuteteza pakati, kukonza m'mphepete, ndi kusamalira pamwamba zonse zimakhudza phindu. Mu mzere wopanga kapangidwe kake, tsatanetsatanewo ukhoza kudziwa ngati coil ikuyenda bwino kapena kukhala gwero lokwera mtengo la zinyalala.
| Cholakwika Chofala | Zotsatira | Kuchita Bwino |
|---|---|---|
| Kusankha kokha pamtengo wotsika kwambiri | Kuzimiririka msanga kapena kukonzanso | Gwirizanitsani giredi ndi malo |
| Kunyalanyaza kulekerera makulidwe | Mavuto okhudzana ndi kukonza ndi kusungunula | Pemphani kuti muvomerezedwe ndi zolembedwa |
| Kugwiritsa ntchito mawonekedwe olakwika a pamwamba | Zizindikiro zogwirira ntchito kapena kusagwirizana bwino | Tchulani mapeto pogwiritsa ntchito |
| Kudumpha kukonzekera kotsatira | Kudula ndi kupotoza | Konzani masitepe odulira, kulinganiza, ndi kuwotcherera |
Kutsiliza: yankho mu chiganizo chimodzi
Chophimba chachitsulo chosapanga dzimbiri chotenthedwa ndi choyenera kupangidwa ngati pulojekitiyi ikufunika chitsulo chosapanga dzimbiri cholemera, kulimba kwa ntchito, komanso kuwotcherera kogwira mtima kuposa mawonekedwe apamwamba. Zotsatira zabwino kwambiri zimachokera pakufananiza kalasi, kumaliza, kulolerana, ndi malo ndi momwe ntchito ikuyendera m'malo mogwiritsa ntchito chophimba chonse chosapanga dzimbiri ngati chosinthika.
FAQ
Kodi chogwirira chachitsulo chosapanga dzimbiri chotenthedwa ndi moto chili ndi mphamvu zokwanira zopangira kapangidwe kake?
Inde, pamene kapangidwe kake kakugwiritsa ntchito mtundu woyenera komanso makulidwe oyenera, chokolera chotentha chimagwiritsidwa ntchito kwambiri m'mafelemu olumikizidwa, zothandizira, ndi zida zamafakitale zonyamula katundu.
Kodi mtundu wabwino kwambiri wosapanga dzimbiri wopangira zinthu zomangira ndi uti?
304 ndi njira yokhazikika yogwiritsira ntchito mafakitale ambiri, 316 ndi yabwino kwambiri pa malo ovuta kwambiri okhala ndi dzimbiri, ndipo 430 imagwiritsidwa ntchito ngati mtengo wa zinthu uli wokwera ndipo kuwonekera kwake kuli kocheperako.
Kodi choyikira chachitsulo chosapanga dzimbiri chotentha chili ndi mawonekedwe oipa pamwamba pake?
Kawirikawiri imakhala ndi malo ogwira ntchito bwino kuposa zinthu zozizira zokulungidwa, zomwe ndizovomerezeka pazinthu zambiri zomangidwa ndi zobisika.
Kodi ndiyenera kusankha liti 316 m'malo mwa 304?
Sankhani 316 pamene mukuyembekezeredwa kuti mugwiritse ntchito mankhwala a chloride, salt spray, kapena mankhwala oyeretsera amphamvu kwambiri.
Kodi chozungulira chotentha chingadulidwe kuti chigwiritsidwe ntchito popanga zinthu?
Inde, coil nthawi zambiri imadulidwa m'lifupi musanapangidwe, kuwotcherera, kapena kusonkhanitsa kuti muchepetse zinyalala ndikuwonjezera magwiridwe antchito pansi.
Ndi miyezo iti yomwe ndiyenera kuyang'ana ndisanagule?
Ogula nthawi zambiri amatchula miyezo ya ASTM A240/A240M ndi ISO monga ISO 9444, kutengera mtundu wa malonda ndi zomwe agula.
Chofunika kwambiri pakugwiritsa ntchito kapangidwe kake: kumaliza kapena makulidwe?
Kukhuthala, mtundu, kusinthasintha, ndi kulekerera nthawi zambiri zimakhala zofunika kwambiri kuposa kumaliza pamene gawolo lili ndi kapangidwe kake osati kokongoletsa.
Nthawi yotumizira: Julayi-28-2026
