
High Nickel Steel Sand Casting
Nickel-based cam khwb cia superalloys xa mus rau cam khwb cia superalloys nrog npib tsib xee ua cov khoom tseem ceeb. Nrog rau qhov nce ntawm qhov kev pab cuam kub thiab lub zog, lub degree ntawm alloying ntawm superalloys (saib superalloy ntxiv dag zog rau) yog nce thiab siab dua, thiab kub sib sau yog ntau thiab nyuaj, thiab casting txheej txheem yuav tsum tau siv rau ntau lawm.
Nickel-based cam khwb cia superalloys xa mus rau cam khwb cia superalloys nrog npib tsib xee ua cov khoom tseem ceeb. Nrog rau qhov nce ntawm qhov kev pab cuam kub thiab lub zog, lub degree ntawm alloying ntawm superalloys (saib superalloy ntxiv dag zog rau) yog nce thiab siab dua, thiab kub sib sau yog ntau thiab nyuaj, thiab casting txheej txheem yuav tsum tau siv rau ntau lawm. Tsis tas li ntawd, sab hauv txoj kab noj hniav ntawm hollow hniav siv tshuab cua txias tsuas yog tsim los ntawm cov txheej txheem casting precision. Nyob rau hauv txoj kev no, cov nickel-based wrought superalloy yog hloov mus rau hauv nickel-based cam khwb cia superalloy.
Tom qab ntau tshaj kaum xyoo los nag, Zhongwei Precision Machinery Co., Ltd. muaj kev nplua nuj nyob rau hauv zus tau tej cov high-nickel alloys thiab high-temperature alloy castings. Peb cia siab tias cov neeg tsim khoom los ntawm thoob plaws lub ntiaj teb tuaj yeem sab laj thiab sib tham ua lag luam.
Product Description
1. Cov qauv kev coj ua: Lub tuam txhab nruj me ntsis ua raws li ISO9001 & TS 16949 daim ntawv pov thawj.
2. Cov qauv siv rau Alloy steel xuab zeb casting khoom: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
3. Cov txheej txheem tseem ceeb: xuab zeb casting, deburring, xuab zeb blasting, machining, kev kho cua sov, kev kuaj dej, kev kho deg, thiab lwm yam.
4. Muaj cov ntaub ntawv: kub kub alloys, siab nickel alloys, grey hlau, ductile hlau, cam khwb cia hlau, cam khwb cia hlau, cam khwb cia txhuas, cam khwb cia tooj liab, thiab lwm yam.
5. Taw qhia txog Cr15Ni60, Cr20Ni80, Cr20Ni35 cov ntaub ntawv.

35Ni-20Cr muaj nickel thiab chromium cov ntsiab lus siab, cov ntsiab lus silicon siab, thiab muaj oxidation zoo, thermal zog thiab siab kub coefficient qis dua 800 degree. Nyob rau hauv chav tsev kub, nws muaj siab plasticity, txias stamping thiab vuam zog. Cov hlau yog ib-theem austenite tom qab kev kho tshuaj, thiab cov qauv ruaj khov thaum siv.
Metallographic qauv ntawm Cr20Ni35:
Cr20Ni35 alloy yog ib-theem austenite qauv
Cr20Ni35 daim ntawv thov ntau qhov chaw thov yog:
1. Raws li cov khoom cua sov, nws yog siv nyob rau hauv lub sij hawm kho cua sov furnaces nrog kub hauv qab 800 degree, xws li crawler cua sov li, tempering furnaces, thiab lwm yam.
2. Hluav taws xob cua sov hlau rau hluav taws xob cua sov raj thiab lub tsev hluav taws xob rhaub
3. Resistor strips siv rau hauv cov thawv ntawv zoo
Cr20Ni35 duplex stainless hlau hom, muaj molybdenum siab thiab nitrogen, qib UNS S32750 (25Cr-7Ni-3.7Mo-0.3N), qee qhov kuj muaj tungsten thiab tooj liab, PREN tus nqi ntau dua 40, tuaj yeem tsim nyog rau cov xwm txheej hnyav, nrog rau qhov zoo ntawm kev tiv thaiv corrosion thiab cov khoom siv kho tshuab yog piv rau cov khoom ntawm austenitic stainless hlau. Muaj ntau hom stainless hlau nrog cov khoom sib txawv. Nws tau maj mam tsim ntau pawg hauv nws txoj kev loj hlob. Raws li cov qauv, nws tau muab faib ua plaub pawg: martensitic stainless hlau (xws li nag lossis daus hardening stainless hlau), ferritic stainless hlau, austenitic stainless hlau thiab austenitic ntxiv rau ferritic duplex stainless hlau; Qee cov yam ntxwv hauv cov hlau tau muab faib ua chromium stainless hlau, chromium-nickel stainless hlau, chromium-nickel-molybdenum stainless hlau, qis-carbon stainless hlau, high-molybdenum stainless hlau, high-purity stainless hlau, thiab lwm yam. Sulfuric acid resistant stainless hlau, pitting corrosion resistant stainless hlau, kev nyuaj siab corrosion resistant stainless hlau, stainless hlau, thiab lwm yam.
Qinhuangdao Zhongwei Precision Machinery Co., Ltd. muab cov khoom siv stainless hlau thiab npib tsib xee-raws li alloys thiab lwm yam khoom. Lub tuam txhab lag luam, tuam txhab nyiaj txiag, kev thauj mus los thiab cov chaw muag khoom hauv qab lub tuam txhab lag luam muab cov neeg siv khoom thauj khoom thiab tshem tawm cov kev pabcuam. Kev lees paub qhov kev txaus siab ntawm cov neeg siv khoom, ua lag luam nrog cov txiaj ntsig sib luag, thiab ua phooj ywg nrog lub siab dawb paug yog cov txheej txheem, thiab tau txais txiaj ntsig zoo los ntawm cov neeg siv khoom tshiab thiab qub. Zhongwei yuav, raws li ib txwm muaj, txuas ntxiv txhim kho thiab tsim cov khoom lag luam zoo kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Lub tuam txhab tau tam sim no tsim sai heev hauv kev lag luam teb. Lub tuam txhab tau sau cov kev paub txaus thiab kev pabcuam hauv kev ua lag luam rau lub sijhawm ntev. Hauv kev teb, nws tuaj yeem muab cov khoom lag luam zoo thiab cov kev pabcuam zoo rau kev lag luam txhua lub sijhawm.

Post Casting txheej txheem
1. Kev kho cua sov: annealing, carbonization, tempering, quenching, normalizing, nto tempering
2. Cov khoom siv ua haujlwm: CNC, WEDM, tshuab dhos, milling tshuab, drilling tshuab, grinder, thiab lwm yam;
3. Kev kho deg: hmoov txau, chrome plating, painting, sandblasting, npib tsib xee plating, galvanizing, blackening, polishing, bluing, thiab lwm yam.
Pwm thiab tshuaj xyuas Fixtures
1. Pwm kev pab cuam lub neej: feem ntau yog semi-permanent. (tsuas yog ua npuas ncauj ploj)
2. Pwm lub sij hawm xa tuaj: 10-25 hnub, (raws li cov qauv khoom thiab cov khoom loj).
3. Tooling thiab pwm tu: Zhongwei yog lub luag hauj lwm rau precision qhov chaw.
Kev Tswj Xyuas Zoo
1. Kev tswj xyuas zoo ntawm High chromium xuab zeb cam khwb cia hlau: Tus nqi tsis zoo yog tsawg dua 0.1 feem pua .
2. Cov qauv thiab kev sim ua haujlwm yuav raug tshuaj xyuas 100 feem pua ntawm kev tsim khoom thiab ua ntej xa khoom, kuaj cov qauv rau cov khoom loj raws li ISDO cov qauv lossis cov neeg siv khoom.
3. Cov khoom siv kuaj: kuaj pom qhov tsis zoo, spectrum analyzer, golden duab analyzer, peb-coordinate ntsuas tshuab, hardness kuaj khoom, tensile kuaj tshuab;
4. Muab kev pab cuam tom qab muag.
5. Qhov zoo tuaj yeem taug qab.
Daim ntawv thov
High-nickel cam khwb cia hlau cov khoom muaj cov yam ntxwv zoo corrosion kuj, tshav kub tsis kam, hnav tsis kam, microstructure stability, thermal expansion, thiab tsis-magnetic zog. Nws tuaj yeem tsim cov khoom siv kho tshuab ntawm ntau yam duab. High nickel steel xuab zeb casting yog dav siv nyob rau hauv valve qia txiv ntoo ntawm lub rooj vag valve, bushing ntawm npauj npaim valve, lub plhaub ntawm seawater desalination valve, bearing rooj zaum ntawm roj av metering twj tso kua mis, tsheb cav thiab lwm yam tseem ceeb txhua yam.


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