Yuav ua li cas rau nruab thiab siv covqau hau
Thov txhim kho cov ntsiab lus sib npaug hauv qhov kev txiav txim pom hauv daim duab, uas yog qhov yooj yim thiab raug, thiab yooj yim rau pab pawg txuas.
1. Thov ntsuas sab nraud ntawm lubqau hau. Yog tias lub thoob tau ua tiav ua ntej, thov nug peb lub tuam txhab rau qhov loj ntawm txoj kab sab nraud.
2. Thov faib cov kab sab nraud ntawm lub taub hau clad rau hauv 4 ntu sib npaug, thiab kos lub tog raj kheej thiab lub taub hau.
3. Tack welding yog nqa tawm hauv qhov kev txiav txim pom hauv daim duab. Txog qhov muab tso rau ntawm qhov txuas vuam, thov xaiv qhov chaw nyob raws li txoj kab uas hla thiab tuab ntawm phaj.
4. Tom qab qhov vuam tsoo tau ua tiav, ua vuam.
Ua tib zoo saib xyuas kev tiv thaiv ntawm cov hlau tsis huvqau hau
1. Tom qab lub taub hau clad thiab lub tog raj kheej tau sib sau ua ke, ntxuav cov vuam txuas, thaj tsam cuam tshuam los ntawm tshav kub thiab ib puag ncig vuam slag, tawg thiab ua paug rau lub sijhawm, thiab nqa tawm PT tshuaj xyuas thiab khaws cov av.
2. Tiv thaiv pob thiab khawb ntawm lub ntsej muag ntawm cov hlau tsis muaj hau taub hau.
3. Tiv thaiv kev sib cuag ncaj qha nrog cov pa roj carbon hlau thiab zam cov hlau tsis huv.
4. Tsis txhob' tsis txhob muab nws tso rau hauv qhov cua qhib thiab kom nws nyob deb ntawm nag.
5. Tsis txhob yuam kev sib dhos vuam. Cov qauv tsim qauv yuav tsum tiv thaiv kev nruj nruj ntau dhau.
6. Cov tshuaj chloride ion cov ntsiab lus ntawm cov dej ntsuas ntsuas dej yuav tsum tsis pub ntau tshaj 25mg/L, thiab nws yuav tsum tau qhuav hauv lub sijhawm tom qab kuaj tas.
7. Khaws cov hlau tsis tuaj yeem siv txo cov kua qaub xws li hydrochloric acid.
Cov ntsiab lus kom nco ntsoov thaum sivqau hau
1. Cov pa roj carbon hlau lub taub hau yuav tawg hauv ib puag ncig ntawm nitrate, ammonia, alkaline sodium, thiab lwm yam.
2. Austenitic stainless hlau yuav muaj kev nyuaj siab corrosion tawg hauv ib puag ncig tshwj xeeb nrog chloride ions. Thov xaiv cov khoom tsim nyog thaum tsim.
3. Rau cov thawv ntim cov hlau uas xav tau kub-dip galvanizing lossis aluminizing, thov ua kom sov ua ntej kom tshem tau cov kev ntxhov siab.
Baoji Taicheng Hlau Co., Ltd yog tus kws tshaj lij qau hautus tswv lag luam. Peb muaj peb tus kheej lub Hoobkas ywj pheej, yog li peb tuaj yeem muab cov kev pabcuam tshwj xeeb rau koj, npog taub hau ntawm cov khoom sib txawv thiab cov duab sib txawv. Tsuav koj muab peb cov ntaub ntawv cuam tshuam thiab kos duab, peb tuaj yeem muab cov khoom lag luam zoo rau koj. Yog xav paub ntxiv, thov hu rauyangchen@bjtcjs.com
