JIS H3300 vs ASTM B111: Copper Alloy Tube Standards Sib Piv
Nyob rau hauv ntau yam kev lag luam xws li fais fab nroj tsuag, nkoj, petrochemicals, cua txias, thiab tub yees, cua kub exchangers ua hauj lwm zoo li lub "lub ntsws" ntawm ib tug system, tas li yooj yim kev sib pauv cua sov. Cov khoom siv tseem ceeb ntawm lub "zog hluav taws xob" no yog tooj liab alloy raj. Nws qhov kev ua tau zoo ncaj qha txiav txim siab qhov ua tau zoo, kev pabcuam lub neej, thiab kev ntseeg tau ntawm tag nrho cov khoom siv.
Thaum xaiv cov qauv tsim thiab qib rau tooj liab alloy raj, ntau tus qauv feem ntau muaj, suav nrog JIS H3300 thiab ASTM B111. Ntawm cov no, ASTM B111 yog tus qauv siv dav tshaj plaws.
JIS H3300: Japanese Standard rau tooj liab thiab tooj liab Alloy Seamless Yeeb thiab Tubes
ASTM B111: American Standard for Copper and Copper-Alloy Seamless Condenser Tubes thiab Ferrule Tshuag
Txheem JIS H3300 vs ASTM B111 Scope of Application Comparison
Zoo sib xws:Ob leeg JIS H3300 thiab ASTM B111 qhia meej tias cov hlau alloy tuaj yeem siv rau hauv cov khoom siv xws li cov khoom siv hluav taws xob, cov evaporators, thiab condensers.
Qhov txawv:Piv nrog rau ASTM B111, JIS H3300 kuj tseem qhia txog tooj liab alloy raj siv rau hauv cov kav dej xa dej thiab lub tshuab cua txias.
Tau Txais Cov Qauv Dawb & Kev Ntsuas
Cov khoom sib piv ntawm JIS H3300 & ASTM B111
Cov lus hauv qab no teev tag nrho cov qib los ntawm ASTM B111 thiab JIS H3300 tus qauv. JIS thiab ASTM muaj lawv tus kheej qib kev tsim qauv. Txawm hais tias ntau qib muaj qhov sib npaug, lawv tsis yog ib qho tag nrho - rau - ib qho. Txhua tus qauv yuav suav nrog qee cov qib tshwj xeeb lossis muaj qhov sib txawv sib txawv rau tib hom alloy. Tus txheej txheem Japanese JIS H3300 faib cov qhab nia ntau dua rau hauv chav kawm zoo tib yam thiab chav tshwj xeeb, nrog rau tom kawg muaj qhov ntev dua thiab nruj dua.
| ASTM B111 | JIS H3300 |
|---|---|
| C10100 | - |
| C10200 | C1020/C1020T/C1020TS |
| C10300 | - |
| C10800 | - |
| - | C1100/C1100T/C1100TS |
| C12000 | - |
| - | C1201/C1201T/C1201TS |
| C12200 | C1220/C1220T/C1220TS |
| - | C1260/C1260T/C1260TS |
| C14200 | - |
| - | C1565/C1565T/C1565TS |
| C19200 | - |
| - | C2200/C2200T/C2200TS |
| C23000 | C2300/C2300T/C2300TS |
| - | C2600/C2600T/C2600TS |
| - | C2700/C2700T/C2700TS |
| C28000 | C2800/C2800T/C2800TS |
| C44300 | C4430/C4430T/C4430TS |
| C44400 | - |
| C44500 | - |
| - | C5010/C5010T/C5010TS |
| - | C5015/C5015T/C5015TS |
| C60800 | - |
| C61300 | - |
| C61400 | - |
| C68700 | C6870/C6870T/C6870TS |
| - | C6871/C6871T/C6871TS |
| - | C6872/C6872T/C6872TS |
| C70400 | - |
| C70600 | C7060/C7060T/C7060TS |
| C70620 | - |
| C71000 | C7100/C7100T/C7100TS |
| C71500 | C7150/C7150T/C7150TS |
| C71520 | - |
| C71640 | C7164/C7164T/C7164TS |
| C72200 | - |
Tshuaj muaj pes tsawg leeg
Raws li cov ntaub ntawv qhia tshwj xeeb ntawm JIS H3300 thiab ASTM B111 cov qauv, rau cov khoom siv tooj liab thiab paub tab, cov kev cai rau cov ntsiab lus alloying tseem ceeb yog qhov tseem ceeb, nrog rau qhov sib txawv me me ntawm cov ntsiab lus ntawm qee yam.
Mechanical Properties
Zoo sib xws:
① Ob qho qauv qhia cov cim tseem ceeb ntawm cov cuab yeej cuab tam:
Yam tsawg kawg Tensile Strength
Yam tsawg kawg nkaus 0.2% Pov Thawj Zog (Yield Strength)
Tsawg kawg Elongation tom qab Fracture
② Ob qho qauv qhia meej meej tias cov khoom siv kho tshuab muaj feem cuam tshuam nrog cov ntaub ntawv "Temper." Cov kev xav tau tshwj xeeb yog cais rau cov xeev mos (annealed) thiab ntau lub xeev nyuaj (txias- ua haujlwm)).
Qhov txawv:
Piv rau ASTM B111, JIS H3300 ntxiv rau cov ncauj lus kom ntxaws txog cov hlab ntsha hardness. Yog tias xav tau los ntawm tus neeg yuav khoom, hardness yuav tsum tau siv, thiab thaum siv hardness, tensile zog thiab elongation yuav tsum tsis txhob siv.
Tsis tas li ntawd, JIS H3300 suav nrog cov lus piav qhia thiab qhia txog kev ua haujlwm tsis zoo rau siab - lub zog tooj liab thiab tooj liab alloy raj siv hauv cov hlab ntsha siab.
JIS H3300 vs ASTM B111 Copper Alloy Tube Temper Sib Piv
Txij li cov khoom siv tshuab muaj kev sib raug zoo nrog lub xeev ntawm cov tooj liab alloy, JIS thiab ASTM cov qauv muab cov cim kev kho cua sov hauv qab no raws li kev kho cua sov ntawm lub raj tooj liab:
| JIS H3300 | ASTM B111 | ||
|---|---|---|---|
| O | Tag nrho recrystallized los yog annealed | O61 | Annealed |
| OL | Annealed los yog maj mam ua haujlwm | HR 50 | Kos thiab kev nyuaj siab-relieved |
| 1/2H | Ib nrab nyuaj | H55 | Lub teeb - kos |
| 3/4H | 3/4 nyuaj | H80 | Nyuaj- tau kos |
| H | Siab tawv | TSI 80 | Nyuaj- kos thiab xaus annealed |
O temper (Annealed): Tag nrho Annealing
→ Ua kom sov rau qhov kub thiab txias nrog lub sijhawm tuav txaus, tso cai rau tag nrho recrystallization nyob rau hauv cov khoom, yuav luag tag nrho tshem tawm cov kev ntxhov siab sab hauv thiab ua hauj lwm - hardening cuam tshuam los ntawm kev ua hauj lwm txias, kho cov khoom rau nws softest thiab feem ntau ductile xeev.
OL temper (Lub Teeb Annealed): Lub Teeb Annealing
→ Ua kom sov rau qhov kub qis dua, tej zaum nrog lub sijhawm tuav luv dua; annealing tsis tiav. Nws ib nrab txo cov kev ntxhov siab sab hauv thiab ua haujlwm nyuaj tab sis khaws qee lub zog los ntawm kev ua haujlwm txias, uas sawv cev rau lub xeev ntawm "nyuaj" thiab "muab tag nrho."
Cov raj tooj liab tuaj yeem raug categorized li "mos tooj liab raj," "nyuaj tooj liab tubes," thiab "ib nrab-tuab tooj liab tawv." Cov kev sib txawv no yog los ntawm cov txheej txheem kev kho cua sov sib txawv.
Ntshiab tooj liab yuav nyuaj tom qab kos duab, dov, los yog ncab ntawm chav tsev kub, sib sau ua li ntawd -hu ua "hard copper." Cov tooj liab tawv muaj zog tensile siab tab sis qis conductivity. Yog li ntawd, txhawm rau txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm cov tooj liab ntshiab, "txoj kev softening txuas ntxiv" tau txais yuav: cov tooj liab tawv yog muab tso rau hauv lub qhov cub annealing rhuab mus rau 250-}350 degree, los yog rhuab los ntawm hluav taws xob tam sim no rau "self-annealing," thiab ces coiled.
Cov tooj liab alloy raj temper nyob ntawm qhov kawg siv yuav tsum tau:
O kub: Yuav tsum tau khoov, raj nthuav dav, flaring ua.
Siab kub: Yuav tsum muaj lub zog siab, kev vibration tsis kam, thiab yaig kuj.
OL kub: Tsuas yog kev ua haujlwm me me yuav tsum tau ua, tab sis me ntsis siab dua lub zog thiab nruj (me ntsis zoo dua qhov kev sib tsoo, kev co kuj) yog xav tau tom qab tsim.
Dimensional Tolerances Sib piv ntawm JIS H3300 thiab ASTM B111
Sab nraud txoj kab uas hla Tolerances
Raws li JIS H3300
| OD los yog ID (mm) | Ordinary Class | Chav kawm tshwj xeeb |
|---|---|---|
| 4 Tsawg dua lossis sib npaug rau D Tsawg dua lossis sib npaug rau 15 | ± 0.08 hli | ± 0.05 hli |
| 15<> | ± 0.09 hli | ± 0.06 hli |
| 25<> | ± 0.12 hli | ± 0.08 hli |
| 50<> | ± 0.15 hli | ± 0.1 hli |
| 75<> | ± 0.2 hli | ± 0.13 hli |
| 100<> | ± 0.27 hli | ± 0.15 hli |
| 125<> | ± 0.35 hli | ± 0.18 hli |
| 150<> | ± 0.5 hli | - |
| 200<> | ± 0.65 hli | - |
| 250<> | ±0.4% | - |
Raws li JIS H3300, cov nram qab no sab nraud txoj kab uas hla tolerances siv rau tooj liab alloy raj rau tshav kub exchangers: C4430, C6870, C6871, C6872, C7060, C7100, C7150, thiab C7164.
| OD (mm) | Ordinary Class | Chav kawm tshwj xeeb | |
|---|---|---|---|
| WT Tsawg dua lossis sib npaug li 1.1mm | WT>1.1 hli | ||
| 5 Tsawg dua lossis sib npaug rau D Tsawg dua lossis sib npaug rau 10 | +0 hli / -0.15 mm | +0 hli / -0.10 mm | +0 hli / -0.10 mm |
| 10<> | +0 hli / -0.25 mm | +0 hli / -0.20 mm | +0 hli / -0.17 mm |
| 20<> | +0 hli / -0.40 mm | +0 hli / -0.30 mm | +0 hli / -0.22 hli |
| 30<> | +0 hli / -0.60 mm | +0 hli / -0.40 mm | +0 hli / -0.30 mm |
Raws li ASTM B111
| OD (mm) | WT (mm) | |||||||
|---|---|---|---|---|---|---|---|---|
| 0.508 | 0.559 | 0.635 | 0.711 | 0.813 | 0.889 | 1.07 | Ntau dua lossis sib npaug rau 1.24 | |
| OD Tsawg dua lossis sib npaug rau 12 | ± 0.076 hli | ±0.064 | ±0.064 | ±0.064 | ±0.064 | ±0.064 | ±0.064 | ±0.064 |
| 12<> | ±0.1 | ±0.1 | ±0.1 | ±0.089 | ±0.076 | ±0.076 | ±0.076 | ±0.076 |
| 18<> | ±0.15 | ±0.15 | ±0.13 | ±0.11 | ±0.1 | ±0.1 | ±0.1 | ±0.1 |
| 25<> | - | - | - | ±0.2 | ±0.13 | ±0.13 | ±0.13 | ±0.13 |
| 35<> | - | - | - | - | ±0.15 | ±0.15 | ±0.15 | ±0.15 |
| 50<> | - | - | - | - | ±0.17 | ±0.17 | ±0.17 | ±0.17 |
Phab ntsa Thickness Tolerances
Raws li JIS H3300
| OD (mm) | WT (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 Tsawg dua lossis sib npaug WT Tsawg dua lossis sib npaug rau 0.4 | 0.4<> | 0.6<> | 0.8<> | 1.4<> | 2<> | 3<> | 4<> | 5.5<> | WT>7 | |
| Ordinary Class | ||||||||||
| 4 Tsawg dua lossis sib npaug rau OD Tsawg dua lossis sib npaug rau 15 | ±0.06 | ±0.07 | ±0.10 | ±0.13 | ±0.15 | ±0.18 | - | - | - | - |
| 15<> | ±0.07 | ±0.08 | ±0.10 | ±0.15 | ±0.18 | ±0.20 | ±0.30 | ±0.40 | ±0.45 | - |
| 25<> | - | ±0.09 | ±0.11 | ±0.15 | ±0.18 | ±0.20 | ±0.30 | ±0.40 | ±0.45 | ±8% |
| 50<> | - | - | ±0.15 | ±0.18 | ±0.22 | ±0.25 | ±0.30 | ±0.40 | ±0.45 | ±8% |
| 100<> | - | - | - | ±0.22 | ±0.25 | ±0.30 | ±0.35 | ±0.42 | ±0.45 | ±9% |
| 175<> | - | - | - | - | ±0.30 | ±0.35 | ±0.40 | ±0.45 | ±0.50 | ±9% |
| 250<> | - | - | - | - | - | ±0.40 | ±0.45 | ±0.45 | ±0.50 | ±10% |
| 300<> | - | - | - | - | - | - | ±0.50 | ±0.50 | ±0.60 | ±12% |
| Chav kawm tshwj xeeb | ||||||||||
| 4 Tsawg dua lossis sib npaug rau OD Tsawg dua lossis sib npaug rau 15 | ±0.03 | ±0.05 | ±0.06 | ±0.08 | ±0.09 | ±0.10 | - | - | - | - |
| 15<> | ±0.04 | ±0.05 | ±0.06 | ±0.09 | ±0.10 | ±0.13 | ±0.15 | - | - | - |
| 25<> | - | ±0.06 | ±0.08 | ±0.09 | ±0.10 | ±0.13 | ±0.18 | - | - | - |
| 50<> | - | - | ±0.10 | ±0.13 | ±0.15 | ±0.18 | ±0.20 | - | - | - |
Raws li ASTM B111
| WT (mm) | OD (mm) | ||
|---|---|---|---|
| 12<> | 25<> | 50<> | |
| 0.5 Tsawg dua los yog sib npaug rau WT<0.8 | ±0.08 | - | - |
| 0.8 Tsawg dua lossis sib npaug rau WT<0.9 | ±0.08 | ±0.10 | - |
| 0.9 Tsawg dua lossis sib npaug rau WT<1.5 | ±0.11 | ±0.11 | ±0.13 |
| 1.5 Tsawg dua lossis sib npaug rau WT<2.1 | ±0.13 | ±0.13 | ±0.14 |
| 2.1 Tsawg dua lossis sib npaug rau WT<3 | ±0.17 | ±0.17 | ±0.17 |
| 3 Tsawg dua lossis sib npaug rau WT<3.4 | ±0.18 | ±0.19 | ±0.20 |
JIS H3300 vs ASTM B111 Copper Alloy Tube Grain Size Sib Piv
Ob leeg JIS H3300 thiab ASTM B111 qhia meej meej txog cov qoob loo uas yuav tsum tau muaj tsuas yog rau cov ntaub ntawv nyob rau hauv qhov kev mob annealed, tsis muaj qhov yuav tsum tau rau lub siab tawv.
Raws li JIS H3300
| Qib | Kub | Grain Loj (mm) |
|---|---|---|
| C1020/C1201/C1220/C1260 | O | 0.025-0.060 |
| OL | Tsawg dua lossis sib npaug li 0.040 | |
| C1565/C1862/C5010/C5015 | O | Tsawg dua lossis sib npaug li 0.040 |
| C2200/C2300/C2600/C2700 | O | 0.025-0.060 |
| OL | Tsawg dua lossis sib npaug li 0.035 | |
| C4430/C6870/C6871/C6872/C7060/C7100/C7150/C7164 | O | 0.010-0.045 |
ASTM B111 qhia tias qhov nruab nrab ntawm cov qoob loo loj rau cov hlau alloy hlau, tshwj tsis yog rau C19200 thiab C28000, yuav tsum nyob hauv thaj tsam ntawm 0.010-0.045 hli.
Sib tham txog koj qhov kev xav tau ntawm qhov project
Vim li cas JIS H3300 thiab ASTM B111 tsuas yog muaj cov kev cai loj rau cov khoom siv tooj liab hlau?
Yog vim li cas tom qab no stems los ntawm lub hauv paus ntsiab lus ntawm cov ntaub ntawv science: lub microstructure ntawm cov khoom txiav txim siab nws macroscopic zog, thiab cov tseem ceeb microstructural feature txawv nyob rau hauv ntau yam kev ua.
Annealed Condition (O temper): Cov qoob loo loj yog qhov tseem ceeb tswj qhov taw qhia.
Annealing yog txheej txheem kev kho cua sov uas cuam tshuam nrog recrystallization thiab grain loj hlob. Tom qab ua haujlwm txias, cov khoom siv hauv cov nplej tau tawg thiab tag nrho ntawm qhov tsis xws luag (dislocations), muab tso rau hauv siab - zog, tsis ruaj khov. Annealing cua sov muab lub zog rau cov nplej tshiab kom nucleate thiab loj hlob, tsim tshiab, lim-cov nplej dawb equiaxed.
Nyob rau hauv lub xeev no, grain loj dhau los ua qhov tseem ceeb tshaj plaws microstructural yam cuam tshuam rau cov khoom siv.
Rau cov raj uas xav tau kev ua haujlwm tom ntej xws li nthuav dav lossis khoov (xws li, cov raj xa hluav taws xob), sib xws, cov nplej zoo yog qhov tseem ceeb. Cov nplej ntxhib tuaj yeem ua rau "txiv kab ntxwv tev" qhov muag pom thiab ua rau tawg thaum ua haujlwm.
Hardened Condition (H temper): Tus nqi ntawm kev ua haujlwm txias deformation (los yog cov khoom siv kho tshuab kawg) yog qhov ntsuas tseem ceeb; tus thawj grain loj tsis yog qhov tseem ceeb lawm.
Cov mob hnyav (piv txwv li, H14, H18) yog ua tiav los ntawm kev ua haujlwm txias (xws li, kos duab, dov), tsis yog kev kho cua sov. Thaum cov txheej txheem no, morphology ntawm cov nplej hloov pauv; thawj equiaxed nplej yog elongated thiab fragmented, tsim ib tug fibrous deformed qauv.
Yog li ntawd, rau cov ntaub ntawv hardened, cov qauv qhia ncaj qha hais txog txhua yam khoom (xws li lub zog tensile, yield zog, elongation) los yog hardness, uas yog ncaj qha, zoo, thiab txhim khu kev qha tshaj qhov qhia txog "grain size" uas nyuaj rau kev ntsuas kom raug thiab tsis ua lub luag haujlwm tseem ceeb.
JIS H3300 vs ASTM B111 Copper Alloy Tube Daim Ntawv Thov
JIS H3300:Cov dej num hauv cheeb tsam East Asian, siab -cov raj xa hluav taws xob zoo, cua txias thiab kev lag luam tub yees.
ASTM B111 Cov Lus Qhia:North American thiab European kev lag luam, ib puag ncig marine, los yog cov kab mob corrosive heev (xws li, fais fab nroj tsuag condensers).
FAQ
Q1: Tus qauv twg kuv yuav tsum xaiv rau qhov kev hloov pauv cua sov mus rau Nyiv lossis Kaus Lim Qab Teb?
A: Rau cov haujlwm hauv East Asian thaj tsam xws li Nyiv lossis Kaus Lim Qab Teb, JIS H3300 feem ntau tau teev tseg. Nws tau txais dav thiab feem ntau yuav tsum tau ua raws li hauv zos. Rau cov chaw nyob sab Europe lossis North America, ASTM B111 yog qhov kev xaiv ntau.
Q2: Kuv puas tuaj yeem siv ASTM B111 C12200 raj rau qhov chaw ntawm JIS H3300 C1220T raj?
A: Yog lawm, cov no suav hais tias yog qib sib npaug rau phosphorus -deoxidized tooj liab. Lawv cov tshuaj muaj pes tsawg leeg thiab xav tau cov khoom siv kho tshuab rau annealed temper yog qhov sib hloov loj heev. Txawm li cas los xij, nco ntsoov xyuas qhov tshwj xeeb qhov ntev uas yuav tsum tau ua los ntawm koj tus qauv tsim, raws li JIS H3300 muaj qhov xaiv tau "Special Class" nrog rau nruj dua.
Q3: Kuv cov hlab yuav tsum tau khoov rau hauv U-puab. Kuv yuav tsum xaj dab tsi?
A: Koj yuav tsum tau xaj covO kub(tag nrho annealed). Ob tus qauv qhia O temper (O rau JIS, O61 rau ASTM) rau kev khoov dav, raj nthuav dav, lossis flaring. Kev kub ntxhov yuav ua rau tawg thaum U- khoov.
Q4: Puas yog lub siab tawv dua txhais tau tias zoo dua corrosion tsis kam?
A: Tsis ncaj qha. Kev tiv thaiv corrosion feem ntau yog txiav txim siab los ntawm cov alloy cov tshuaj muaj pes tsawg leeg (xws li, C70600 tooj liab-nickel rau seawater). Txawm li cas los xij, kev npau taws hnyav dua muaj lub zog ntau dua thiab kev yaig zoo dua los ntawm cov dej siab tshaj -. Rau qhov tsis muaj zog lossis qis dua - ntws corrosive tej yam kev mob, lub softer O temper feem ntau nyiam.
Q5: Tus qauv JIS hais txog "Cov Chav Kawm Txuj Ci" thiab "Tshwj Xeeb" rau kev ua siab ntev. Kuv yuav yuav qhov twg?
A: Nws nyob ntawm koj tus qauv tsim.Ordinary Classyog tus qauv thiab kev lag luam ntau dua.Chav kawm tshwj xeebmuab nruj dua sab nraud txoj kab uas hla thiab phab ntsa thickness kam rau ua. Xaiv Cov Chav Kawm Tshwj Xeeb yog tias koj muaj qhov haum zoo heev- txog qhov yuav tsum tau ua, xws li rau cov raj txuas ntxiv mus rau hauv cov ntawv tuab tuab, lossis rau lub raj ntev ntev uas qhov kev cia siab ua rau muaj kev txhawj xeeb.
Q6: Puas muaj qee qhov kev xav tau loj rau cov tawv tawv- kos (H80/HE80) hauv qab ASTM B111?
A: Tsis yog. Ob qho tib si ASTM B111 thiab JIS H3300 tsuas yog qhia meej qhov loj me ntawm cov khoom siv rau annealed (O / O61) lossis maj mam annealed (OL) tempers. Rau cov tempers nyuaj, cov qauv tswj cov khoom los ntawm txhua yam muaj zog (tensile / tawm los) thiab hardness vim hais tias cov deformed grain qauv tsis yog tus yam ntxwv ntawm ib tug yooj yim nruab nrab grain loj.
Q7: Kuv xav tau lub zog siab rau siab - daim ntawv thov siab. Tus qauv twg muab cov raj muaj zog?
A: Ob qho qauv npog siab -lub zog alloys, tab sis JIS H3300 meej meej suav nrog ib pawg rau "siab- lub zog tooj liab thiab tooj liab alloys siv hauv cov hlab ntsha siab." Koj yuav tsum sib piv cov txiaj ntsig tshwj xeeb ntawm qib xaiv, xws li C7060 (JIS) vs. C70600 (ASTM). Rau cov ntawv thov tseem ceeb, kuj txheeb xyuas qhov kev xav tau (xws li, H80 rau ASTM, H rau JIS) thiab ib txwm lees paub nrog koj tus qauv tsim.
Yuav Ua Li Cas Peb Ntim Copper Heat Exchanger Tubes rau Kev xa khoom thoob ntiaj teb?
Kev ntim khoom tsis zoo ua rau puas tsuaj txawm tias qhov zoo tshaj plaws tooj liab kub exchanger raj. Raws li ib tug kws tshaj lij tooj liab kub exchanger tube Hoobkas ua hauj lwm tooj liab kub exchanger tube teb chaws USA, Europe, UAE, Saudi Arabia, thiab Is Nrias teb, peb ua raws li tub rog - qib export ntim cov qauv kom tsis muaj kev puas tsuaj thaum lub sij hawm hiav txwv los yog huab cua freight.
Peb Cov Txheej Txheem Ntim Txheej Txheem:
| Ntim Theem | Khoom siv / txoj kev | Lub hom phiaj |
|---|---|---|
| Ib leeg Tube tiv thaiv | Anti-xeb VCI ntawv + yas kawg kaus mom | Tiv thaiv kom tsis txhob ya raws, plua plav, thiab khawb ntawm tooj liab tube kub exchanger sab hauv. |
| Bundling | Nylon straps + ntoo spacers | Khaws tooj liab kub exchanger tube OD 19mm, 1 nti, los yog 5/8 nti qhov ntau thiab tsawg tau teeb tsa thiab kev co-dawb. |
| Moisture Barrier | Thick PE zaj duab xis qhwv (kub-shrink) | Thaiv cov av noo thaum lub sij hawm ntev hiav txwv voyages rau tooj liab kub exchanger raj lub teb chaws Yelemees los yog Saudi Arabia. |
| Ntim Ntim | Export-qib plywood case lossis steel-banded ntoo crates | Withstands stacking thiab ntxhib tuav. Txhua lub crate sau nrog PO tooj, alloy (xws li, SB111 C70600), thiab kom muaj nuj nqis. |
| Cov ntaub ntawv | Cov npe ntim + Daim Ntawv Pov Thawj Zeb Xeem (MTC) txuas sab nraud | Kev lis kev cai clearance txhawb rau tooj liab kub exchanger raj stockist thiab distributor koom tes. |
Rau U-Bundle Orders:U tube heat exchanger thiab U tube bundle heat exchanger yog muab tso rau hauv siab steel jigs hauv lub crate los tiv thaiv bending radius distortion.
Peb lub Hoobkas & Khoom siv
| Hom khoom siv | Specification / Muaj peev xwm | Kev cuam tshuam zoo |
|---|---|---|
| Kab rov tav nruam Casting kab | 10-tuj muaj peev xwm | Ua homogeneous tooj liab alloy raj rau tshav kub exchanger billets nrog xoom porosity. |
| Peb -Roll Piercing Mill | Txog li 60mm OD | Precision phab ntsa thickness tswj rau tshav kub exchanger raj phab ntsa thickness tsawg li 0.5 hli. |
| Txias Drawing Bench | 5 kos ua ke | Ua tiav nruj tolerances ntawm tooj liab kub exchanger raj ntev thiab tshav kub exchanger yeeb nkab txoj kab uas hla. |
| Straightening & Txiav Kab | CNC servo- tswj | Burr- txiav dawb rau tooj liab kub exchanger tube 3/4 nti thiab 1 nti kom ntev qhov project. |
| U-Bending Tshuab | CNC mandrel hom | Ua U tube condenser thiab U tube bundle heat exchanger yam tsis muaj kinking lossis ovality. |
| Eddy Tam sim no Tester | NDT (Tsis yog -Kev kuaj kev puas tsuaj) | 100% kev soj ntsuam ntawm C70600 raj thiab C71500 raj rau pinholes los yog tawg ib ASTM B111 pdf qauv. |
| Hydrostatic Tester | Txog li 200 bar | Validates tshav kub exchanger raj expansion thiab raj dov kev ncaj ncees. |
| Spectrometer | Optical emission (OES) | Pom zoo cov tshuaj muaj pes tsawg leeg ntawm ASME SB111, EN 12451, thiab JIS H3300 qib ntawm txhua pawg. |
Peb Cov Ntawv Pov Thawj & Ua Tau Zoo:
ASTM B111 pdf thiab ASME SB111 pdf tag nrho traceability.
ISO 9001: 2015 Kev tswj hwm kev ua haujlwm zoo.
Thib peb- tog neeg soj ntsuam txais: SGS, BV, Lloyds, los yog TUV.
Copper heat exchanger tube life expectancy test reports muaj raws li qhov kev thov.
