Silica Sol Investment Casting vs Dej iav Investment Casting: Ib txheej txheem sib piv

Jul 31, 2026 Tso lus

Kev xaiv ntawm silica sol peev casting thiab dej iav peev casting tuaj yeem cuam tshuam ncaj qha rau qhov zoo, tus nqi, thiab lub sijhawm ua haujlwm ntawm koj cov khoom stainless hlau. Ob qho txheej txheem yog los ntawm cov ploj- tsev neeg siv quav ciab, tab sis lawv siv cov txheej txheem sib txawv los tsim cov plhaub ceramic. Kev nkag siab txog qhov sib txawv pab engineers thiab procurement managers xaiv txoj kev haum tshaj plaws rau lawv daim ntawv thov.

Ntawm Shunye Casting, peb tshwj xeeb hauv silica sol (sol-gel) peev casting ua ke nrog CNC machining. Nrog rau 16 xyoo ntawm kev paub thiab muaj peev xwm txhua xyoo ntawm 1,200 tons, peb tsim precision cam khwb cia qhov chaw rau li qub, twj, marine hardware, khoom noj machinery, thiab automotive systems. Phau ntawv qhia no sib piv ob txoj kev los ntawm tus neeg yuav khoom qhov kev xav.

Yuav ua li cas ob txoj kev ua haujlwm

Silica Sol Investment Casting

Silica sol peev casting siv lub colloidal silica ncua kev kawm ntawv ua tus thawj binder rau ceramic plhaub tsev. Cov txheej txheem coats ib tug siv quav ciab qauv nrog zoo refractory slurry, ces stuccoes nws nrog zircon xuab zeb los yog fused silica. Txhua txheej yog huab cua- qhuav ntawm qhov ntsuas kub thiab av noo ua ntej txheej tom ntej yuav siv. Kev ziab yog qeeb vim tias txhua lub tsho tiv no yuav tsum muaj cov gel tag nrho thiab ua kom tawv nqaij.

Lub resulting plhaub yog ntom, muaj zog, thiab tsim ib tug zoo heev nto finish. Hom roughness nto mus txog Ra 3.2 µm lossis zoo dua, thiab qhov ntev ntev tuaj yeem ua tiav CT5-CT7.

Dej iav Investment Casting

Dej iav peev casting siv sodium silicate (dej iav) ua tus khi. Cov txheej txheem no hardens lub plhaub ceramic tshuaj siv ammonium chloride los yog ziab hauv ib puag ncig tswj. Cov iav iav dej tsim sai dua silica sol plhaub vim tias lub sijhawm ziab yog luv dua.

Txawm li cas los xij, lub plhaub qauv yog coarser thiab tsis tshua muaj zog. Qhov saum npoo yog feem ntau rougher, nyob ib ncig ntawm Ra 6.3-12.5 µm, thiab qhov ntev ntev yog feem ntau CT7-CT9.

Qhov tseem ceeb sib txawv ntawm ib saib

Feature

Silica Sol Investment Casting

Dej iav Investment Casting

Cov ntaub ntawv binder

Colloidal silica

Sodium silicate (dej iav)

Plhaub kom qhuav

Cua ziab kom qeeb

Faster tshuaj hardening

Nto roughness

Ra 3.2 µm lossis zoo dua

6.3-12.5 µm

Dimensional kam rau ua

CT5–CT 7

CT7–CT 9

Plhaub zog

Siab, ntom

Nruab nrab, coarser

Haum alloys

Carbon steel, stainless hlau, duplex steel, superalloys

Cov pa roj carbon steel, qis- alloy steel, qee yam stainless hlau

Hom phab ntsa thickness

2mm yam tsawg kawg nkaus

Yam tsawg kawg nkaus 3-4 mm

Ib feem complexity

Zoo heev rau complex geometry

Kev nyuaj siab

Ncej -casting machining

Feem ntau tsawg

Feem ntau xav tau ntau dua

Chav tsev nqi

Siab dua

qis

Qhov loj tshaj batch loj

Me me mus rau nruab nrab, siab -tus nqi

Nruab nrab mus rau loj, tus nqi - qhov tseem ceeb

Surface Finish thiab Dimensional Accuracy

Yog tias koj qhov yuav tsum tau ua kom nruj, cov phab ntsa nyias, lossis kev ua haujlwm tsawg, silica sol casting yog qhov kev xaiv zoo dua. Cov qauv zoo ntawm silica sol plhaub hloov cov ntsiab lus sib txawv los ntawm cov qauv siv quav ciab mus rau cov hlau. Qhov no yog ib qho tseem ceeb tshwj xeeb tshaj yog rau lub cev valve, twj impellers, thiab threaded fittings qhov twg machining Tshuag yuav tsum tau txo.

Dej iav casting yog qhov siv tau rau qhov chaw uas muaj qhov ua rau xoob, cov ntu tuab, thiab qhov chaw zoo li qhov tsis tseem ceeb. Piv txwv muaj xws li hnyav brackets, lub hauv paus phaj, thiab yooj yim structural castings.

Tus nqi thiab lub sij hawm ua kev txiav txim siab

Dej iav casting muaj cov khoom siv plhaub qis dua thiab lub plhaub luv dua- lub voj voog tsim, ua rau nws txaus nyiam rau kev tsim khoom loj ntawm qhov yooj yim. Txawm li cas los xij, kev txuag nyiaj yuav raug them los ntawm kev siv tshuab ntau dua, cov khoom siv qis dua, lossis ntau dua qhov tsis lees paub rau cov duab nyuaj.

Silica sol casting xav tau kev ua haujlwm ntau dua thiab lub sijhawm ziab ntev dua, yog li cov nqi tsev siab dua. Rau precision Cheebtsam uas txo qis machining downstream, tag nrho cov nqi tsaws feem ntau nyiam silica sol casting.

Ntawm Shunye Casting, peb lub sij hawm ua tus qauv yog 30-45 hnub rau silica sol precision castings, nrog rau lub plhaub tsev, casting, kev kho cua sov, thiab kev soj ntsuam zaum kawg.

Khoom Compatibility

Ob txheej txheem tuaj yeem nrum stainless hlau xws li 304, 316, thiab 17-4PH. Silica sol casting yog qhov zoo dua rau duplex stainless hlau (2205, 2507) thiab npib tsib xee-raws li alloys vim lub plhaub ntom ntom txo cov pa roj carbon monoxide thiab txhim kho tshuaj lom neeg ruaj khov. Cov iav iav dej tuaj yeem ua kom paub cov kab mob sodium, uas tuaj yeem cuam tshuam kev tiv thaiv corrosion hauv cov ntawv thov tseem ceeb.

Kev Tswj Xyuas Qhov Sib txawv

Ib tug txhim khu kev qha foundry yuav tsum xyuas cov khoom chemistry thiab mechanical zog tsis hais txog txheej txheem. Shunye Casting siv lub German spectrometer rau 100% tshuaj muaj pes tsawg leeg kuaj thiab CMM (coordinate measuring machine) rau seem validation. Cov tshev no muaj txiaj ntsig tshwj xeeb rau silica sol castings siv hauv high -kev lag luam tshwj xeeb.

Koj yuav tsum xaiv qhov txheej txheem twg?

Xaivsilica sol peev castingthaum:

Qhov saum npoo tiav thiab qhov tseeb qhov tseeb yog qhov tseem ceeb

Qhov chaw muaj cov phab ntsa nyias lossis cov yam ntxwv sab hauv

Cov khoom yog stainless hlau, duplex steel, los yog tshav kub-resistant alloy

Machining cov nqi yuav tsum tau txo qis

Xaivdej iav peev castingthaum:

Ib feem muaj qhov yooj yim geometry thiab cov ntu tuab

Qhov yuav tsum tau ua kom tiav yog so kom txaus

Ntau lawm ntim yog siab thiab nqi tsev yog tus tsav tsheb loj

Tolerance bands ntawm CT7-CT9 tau txais

FAQ

Ib lub tuam txhab puas tuaj yeem muab silica sol thiab dej iav casting?Qee qhov chaw tsim khoom muaj ob qho tib si, tab sis cov cuab yeej siv thiab ziab chav tsev sib txawv. Shunye Casting tsom rau silica sol peev casting vim nws ua raws li cov qauv zoo thoob ntiaj teb xws li ISO 9001, IATF 16949, thiab CE certification.

Puas yog silica sol casting ib txwm kim dua li dej iav casting?Tus nqi ntawm ib -cov nqi casting feem ntau yog siab dua, tab sis tag nrho cov nqi yog nyob ntawm machining, tshuaj xyuas, thiab cov nqi tsis lees paub. Rau precision qhov chaw, silica sol casting feem ntau xa cov nqi qis ntawm cov tswv cuab.

Dab tsi saum npoo tiav kuv tuaj yeem xav tau los ntawm silica sol casting?Hom roughness yog Ra 3.2 µm lossis finer, nyob ntawm alloy, geometry, thiab plhaub xov xwm. Kev ua haujlwm thib ob xws li txhaj tshuaj blasting lossis passivation tuaj yeem txhim kho qhov tsos thiab kev tiv thaiv corrosion.

Cov txheej txheem twg zoo dua rau cov khoom noj -qib lossis marine stainless hlau qhov chaw?Silica sol casting feem ntau yog qhov nyiam vim nws tsim cov chaw huv, nruj dua, thiab tswj tau zoo dua ntawm cov khoom siv tshuaj. Cov yam ntxwv no yog qhov tseem ceeb rau kev nyiam huv thiab kev tiv thaiv corrosion.

Xaus

Ob leeg silica sol thiab dej iav peev casting muaj lawv qhov chaw hauv kev tsim hlau. Rau cov neeg yuav khoom thoob ntiaj teb nrhiav qhov precision stainless hlau castings, silica sol casting muaj superior nto tiav, nruj tolerances, thiab broader khoom compatibility. Kev nkag siab txog kev ua lag luam-offs pab koj sib npaug ntawm cov nqi ua ntej nrog kev ua haujlwm ntev -.

Yog tias koj xav tau kev txhawb nqa engineering rau koj qhov project casting tom ntej, hu rau Amelia Liu ntawm Shunye Casting: amelia@wdshunye.com|www.shunyecasting.com