WCB, chintu chakupanga nsimbi zya kaboni zyeendelana a ASTM A216 Grade WCB, chiinda munzila iizumizyidwe yakubelesya mulilo kuchitila kuti chijane bube bwakubelesya, kukkalwa moyo, akukazya kupya. Munsi aawa kuli bupanduluzi buzulide bwakubelesya kupya kwa WCBYD7A1X-16 Valve ya Butterflykusowa:
1. Kupya
- Mpalamo: Kuchesya kupya akulesya kutyoka muchiindi chakusilikwa kwakupya kapati.
- Mabambe: Zintu zyakusowela zilapya asyoonto-asyoonto mubbibi lyamulilo lyeendelezyegwa kusikila aawo mpokupya300–400°C (572–752°F).
- Zibeela Zipati: Mweelwe wakupya ulazumanana a 50–100°C/woola (90–180°F/woola) kuchitila kuti kupya kwaabwa kweendelana.
2. Austenitizing (Normalizing)
- Mpalamo: Kuchita kuti zintu zibe zyeelene, kusalazya bupati bwamaila, mpawo akunyonyoona ma carbides.
- Mabambe:
- Zintu zyakabikwa zilapya kusikila kukupya kwa 890–940°C (1634–1724°F).
- Zyakajatwa aachiimo eechi chakupya kwa 1-2 mahola kuli 25 mm (1 inch) yabupati bwacibeela kuchitila kuti kube kusanduka koonse.
- Kutontozyegwa mumuwo uukkede (kutontola) kusikila kutempelecha yamukati.
3. Kuyumya
- Mpalamo: Kugwisya mapenzi aasyeede, kusumpula kuyuma, akukkazika mubili.
- Mabambe:
- Nikwakamana kuchincha, zintu zyakabikwa zilapya alimwi kusika aawo mpozipya590–720°C (1094–1328°F).
- Kutontozyegwa aachiimo eechi chakupya kwa 1-2 mawoola kuli 25 mm (1 inch) yabulemu.
- Kutontozyegwa mumuwo naakuti kutontozyegwa mubbibi lyamulilo amweelwe uulangene kuchitila kutabilila kupanga penzi lipya.
4. Kulangisisya musule aakusilikwa
- Mpalamo: Kusinizya kuti kweendelana amilawu ya ASTM A216.
- Mabambe:
- Kusunkwa kwaminchina (nkokuti, manguzu aakukwela, manguzu aakuzyala, kuyuma).
- Kuvwuntauzya kwazibeela ziche kuchitila kuti kube kweendelana akubula tumpenda.
- Kulangisisya bupati bwakusinizya kukkalikana nikwakamana kupya.
Ntaamu zyakulisalila (Zyaamba)
- Kugwisya Kulibilika: Kuzibeela zikatazya kumvwisisisya, nzila imwi yakugwisya penzi ilakonzya kuchitwa a 600–650°C (1112–1202°F) kugwisya mapenzi aasyeede kuzwa kukubelesya minchina naa kuwelda.
- Kutontola Kweendelezyegwa: Kuzibeela zilemu, kutontozya mbichaani (nkokuti, kutontozya mubbibi) kulakonzya kubelesegwa muchiindi chakutontola kuchitila kuti kube kuyuma.
Zintu Zipati Zyakuyeeya
- Mulengalenga wamulilo: Muya uutakwe ntenda naakuti uujisi muya uukola mbichani kuchitila kutabilila kugwisigwa kwa carbon.
- Kukozyanya kwakupya: ±10°C kuliyumya kuchitila kuti kube mpindu zitacinci.
- Malembe: Kutobelezya koonse kwazyeelelo zyakupyasya (chiindi, kupya, mweelwe wakutontola) kuchitila kusinizya bubotu.
Eeyi nzila ilasinizya kutiTWS vvalavu yabutterfly iijisilidimubiliD341B1X-16mu WCB castings zizuzikizya ziyandikana zya ASTM A216 zyanguzu zyakukwela (≥485 MPa), nguzu zyakukwela (≥250 MPa), akulampa (≥22%), zipa kuti zibelesyegwe kubelesyegwa muchiindi chakupya loko akusinikizyigwa mumavalvu, mumapompi, amumipaipi.
KuzwaTWS VALVE, uujisi luzibo mukupangavvalavu yabutterfly iikkede antoomwe YD37A1X, gate valve, Y-strainer manufacture.
Chiindi chakutumizya: Apr-02-2025
