
Thaum cov kws tshaj lij qhia cov pa roj carbon steel casting rau hydraulic manifolds, twj tso kua mis, lossis winch system shafts, lawv tsis yog xaiv cov khoom siv xwb - lawv xaiv lub hnab ntawv ua haujlwm. Lub zog, weldability, thiab cov lus teb uas tuaj yeem ua tiav rau kev kho cua sov tseem ceeb tshaj li tus lej tensile ntawm cov ntaub ntawv. Thiab lub Hoobkas tom qab ntawd casting? Nws txiav txim siab seb qhov kev ruaj ntseg ruaj ntseg tuav ntawm 200 bar - lossis ua tsis tiav thaum lub zog nce siab.
Pab pawg neeg yuav khoom tsis ntaus "cov khoom siv hlau" rau hauv Google. Lawv nrhiav carbon steel casting Hoobkas vim hais tias lawv xav tau traceable chemistry, ntawv pov thawj xuab zeb los yog peev casting peev xwm, thiab nyob rau hauv-tsev machining tswj-tsis yog daim ntawv qhia. Peb tau pom peb qhov rov ua tsis tiav ntawm 127 cov neeg siv khoom tshawb xyuas: cov qauv tsis sib xws hauv ASTM A27 Qib WCB castings, tsis sib xws li-cam khwb cia vs. tom qab cua sov-kho hardness hauv lub tog raj kheej blocks, thiab GD&T sib txawv ntawm flange ntsej muag tom qab kev ntxhov siab. Cov no tsis yog teeb meem zoo. Lawv yog cov txheej txheem tsis sib xws - qhov tsis muaj tseeb carbon steel casting Hoobkas kaw nrog integrated metallurgy, tsis subcontracted kauj ruam.
Ib tus khub uas ntseeg siab yuav tsum muaj plaub txoj haujlwm sib cuam tshuam - tsis yog ib qho:
Qee lub tsev lag luam hais tus nqi qis rau ib chav tsev ntawm ASTM A216 WCB valve lub cev - ces them $ 480 rau rework thaum phab ntsa thickness txawv ± 2.3 hli thoob plaws 450-mm inch flange. Lwm tus hla kev tshuaj xyuas microstructure, xa cov khoom uas dhau qhov kev sim tensile tab sis tawg nyob rau hauv cyclic loading nyob rau hauv oilfield kev pab cuam. Peb tau taug qab 11 qhov xwm txheej uas "me" porosity nyob rau hauv cov cheeb tsam tsis tseem ceeb tau pib cov ntsiab lus rau kev qaug zog tsis ua haujlwm tom qab 18 lub hlis hauv kev ua haujlwm hydraulic. Yog vim li cas peb carbon steel casting Hoobkas ua ultrasonic kuaj ntawm txhua qhov ntau tshaj 50 kg - thiab khaws tag nrho cov cua sov traceability mus rau electrode siv hauv melting.
Peb cov ntaub ntawv tsim tawm qhia txog tsib yam no ua rau muaj kev txiav txim siab ntau tshaj plaws - thiab qhov ua rau tsis ua haujlwm nruj tshaj plaws:
Nco ntsoov cov qauv: tsis muaj dab tsi yog cov khoom lag luam castings. Txhua tus xav tau kev tswj hwm ib txhij ntawm metallurgy, geometry, thiab kev ua haujlwm zoo. Yog vim li cas peb thiaj li khiav cov txheej txheem sib npaug - xuab zeb casting rau cov duab zoo, peev casting rau nyias-walled precision zones - thiab tsis muaj kev kho cua sov.
Lub Hoobkas hauv Qingdao, ib lub chaw tsim khoom hauv Ohio, lossis lub rooj cob qhia hauv Bavaria tsuas yog teeb meem yog tias nws tswj hwm tib lub rooj vag: cov ntaub ntawv pov thawj tuaj, cov txheej txheem CMM kuaj ntawm cov theem tseem ceeb, cov txheej txheem xeem ua haujlwm kawg ua raws li koj qhov ISO 9001 clause 8.5.2 cov cai - thiab cov ntaub ntawv pov thawj rau txhua qhov kev txiav txim siab. Thaum koj tshawb nrhiav carbon steel casting Hoobkas, saib cov ntawv pov thawj yav dhau los ntawm phab ntsa. Nug peb qhov kawg tsis lees paub qhov cua sov 'cov lus qhia hauv paus ntsiab lus. Thov cov qauv xeem cov ntaub ntawv qhia txog hardness correlation ntawm casting seem. Xyuas kom tseeb tias "ISO-raws li qhov chaw" txhais tau tias txhua hnub qhov cub ntsuas qhov ntsuas-tsis yog daim ntawv pov thawj hnub tas sij hawm.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ua haujlwm zoo li no. Nws lub hom phiaj tseem nqaim: qib carbon steel thiab high-alloy castings qhov twg tsis yog qhov kev xaiv. Lub vev xaib https://www.tsingtaocnc.com cov ntaub ntawv tiag tiag cov txheej txheem tswj-tsis yog kev lag luam thov. Vim hais tias nyob rau hauv high-pressure, high-cycle daim ntaub ntawv, kev ntseeg siab tsis tau cog lus tseg. Nws tau ntsuas, rov ua dua, thiab ua pov thawj - ib qho cua sov, ib qho casting, ib qhov ntev ntawm ib lub sijhawm.