WCB, wan kabɔn stiɛl kastin matirial we kɔnfɔm to ASTM A216 Gred WCB, de ɔnda wan standad ɔt tritmɛnt prɔses fɔ ajɔst di mɛkanikal prɔpati dɛn we dɛn nid, dimɛnshɔnal stebiliti, ɛn rɛsistɛns to tɛmal strɛs. Dis dɔŋ ya na di ditayl diskripshɔn fɔ di tipik ɔt tritmɛnt wokflɔ fɔ WCBYD7A1X-16 we de na di wɔl Bɔtaflay Valvdi tin dɛn we dɛn kin kɔt:
1. Fɔ ɔt bifo tɛm
- Plan: Fɔ mek di tɛmral gradient nɔ bɔku ɛn fɔ mek i nɔ krak we dɛn de trit di ay tɛmpracha afta dat.
- We: Dɛn kin wam di kastin dɛn smɔl smɔl na ɔfna we dɛn kin kɔntrol te i rich di tɛmpracha we na300–400°C (572–752°F) we di ples kin kol..
- Ki Paramita dɛn: Dɛn kin kip di ɔt rit na50–100°C/awa (90–180°F/awa)fɔ mek shɔ se di tɛmpracha distribyushɔn yunifom.
2. Ɔstenitayz (Nɔmalizing) .
- Plan: Fכ homogenize di maykrostrכkchכ, rifin gren saiz, εn sכlv di kכbayd dεm.
- We: .
- Dɛn kin ɔt di kastin dɛn to wan ɔstenitizing tɛmpracha we na890–940°C (1634–1724°F) we di ples kin kol..
- Dɛn kin ol am na dis tɛmpracha fɔ1–2 awa pan 25 mm (1 inch) we di sεkshכn tikfכ mek sכh se komplit fכs transfכmeshכn.
- Kul insay stil ɛya (nɔmal) to rum tɛmpracha.
3. Fɔ mek pɔsin vɛks
- Plan: Fכ rεliv rεsidyual strεs, impruv tכf, εn stεbyul di maykrostrakchכ.
- We: .
- Afta dɛn dɔn nɔmal, dɛn kin ɔt di kastin dɛn bak to tɛmpracha we na590–720°C (1094–1328°F) we di ples kin kol..
- Sok am na dis tɛmpracha fɔ1–2 awa pan 25 mm (1 inch) tik.
- Dɛn kin kol am na ɛya ɔ dɛn kin kol am wit ɔfna pan kɔntrol rit fɔ mek nyu strɛs nɔ fɔm.
4. Inspekshɔn afta dɛn dɔn trit am
- Plan: Fɔ chɛk if dɛn de fala di ASTM A216 standad dɛn.
- We: .
- Mɛkanikal tɛst (ɛgz., tɛnsiɛl trɛnk, yield trɛnk, hadnɛs).
- Maykrostrakchɔral analisis fɔ mek shɔ se yunifom ɛn absɛns ɔf difrɛns.
- Dimenshɔnal chɛk fɔ kɔnfɔm stebiliti post-ɔt tritmɛnt.
Opshɔnal Step dɛn (Kes-Spɛsifi k) .
- Fɔ mek pɔsin nɔ gɛt strɛs: Fɔ kɔmpleks jɔyometri, dɛn kin du ɔda strɛs-rilif saykl na600–650°C (1112–1202°F) we di ples kin kol.fɔ pul di strɛs we lɛf frɔm mashin ɔ wɛldin.
- Kɔntrol we dɛn de kɔl Cooling: Fɔ tik-sɛkshɔn kastin, dɛn kin yuz slo kɔling rɛt (ɛgz., ɔfna kɔling) we dɛn de tɛmpra fɔ mek di daktiliti go bifo.
Di men tin dɛn we yu fɔ tink bɔt
- Furnace Atmosfɛs we de na di ples: Nyutral ɔ smɔl ɔksidayz atmosfɛs fɔ mek i nɔ dekabayz.
- Yunifɔmiti fɔ Tɛmpratura: ±10°C tolerans fכ mek sכh se kכnsistεnt risכlt.
- Dokumɛnt dɛn we dɛn rayt: Ful traysabiliti fɔ ɔt tritmɛnt paramita dɛn (tɛm, tɛmpracha, kol rɛt) fɔ kwaliti ɛshyurishɔn.
Dis prɔses de mek shɔ seTWS kɔnsɛntrik bɔtaflay valvbɔdiD341B1X-16 we de na di wɔlin WCB kastin mit di ASTM A216 rikwaymɛnt fɔ tɛnsiɛl trɛnk (≥485 MPa), yield trɛnk (≥250 MPa), ɛn elongashɔn (≥22%), we mek dɛn fayn fɔ ay-tɛmpracha ɛn prɛshɔn aplikeshɔn dɛn na valv, pɔmp, ɛn paip sistem.
FrɔmTWS VALVE, we de na di wɔl, we gɛt ɛkspiriɛns fɔ prodyuzrɔba sidɔm kɔnsɛntrik bɔtaflay valv YD37A1X we de na di wɔl, get valv, Y-strainer we dɛn de mek.
Di tɛm fɔ post: Epril-02-2025
