Hauv kev tsim cov pob zeb, cov pwm yog qhov tseem ceeb tshaj plaws thiab kim khoom siv. Nws raug rau cov neeg kho tshuab kev ntxhov siab, kev hnav tsis zoo, thiab - qhov tseem ceeb tshaj plaws - qhov kub thiab txias tsim los ntawm kev vibration thiab kev sib txhuam ntawm cov txheej txheem thaiv. Cov kub no tuaj yeem tshaj 200 ° C ntawm cov pwm saum npoo thaum lub sijhawm ua haujlwm tas mus li, ua rau thermal qaug zog, distortion, thiab ua tsis tiav ntxov ntawm cov qauv pwm. High-temperature resistant qhob thaiv pwm yog tsim tshwj xeeb los tiv thaiv cov thermal hnyav, ua kom ntev lawv lub neej kev pab cuam thiab txhim kho qhov sib xws ntawm cov blocks tsim. Ntawm Quangong Machinery Co., Ltd., peb lub Hoobkas tau tsim ntau yamPwm rau Concrete Blockuas siv cov hlau alloy siab tshaj plaws, kev kho cua sov kom raug, thiab cov cua txias tshiab tsim los tiv thaiv thermal degradation. Cov pwm no tuav lawv qhov tseeb qhov tseeb thiab qhov tawv tawv txawm tias tom qab ntau txhiab lub voj voog ntau lawm, kom ntseeg tau tias cov neeg tsim khoom thaiv tuaj yeem ua tiav cov zis ntau dua nrog cov nqi hloov qis.
Kev txhim kho durability muab los ntawm qhov kub-resistant pwm stems los ntawm peb yam tseem ceeb: kev xaiv cov ntaub ntawv nrog siab thermal stability, daim ntawv thov ntawm tshwj xeeb kub kho txheej txheem uas optimize lub microstructure, thiab kev koom ua ke ntawm thermal tswj nta uas txo ncov kub. Peb Cov Pwm rau Pob Zeb Block yog tsim los ntawm cov cuab yeej hlau xws li H13 thiab 1.2367, uas khaws lawv cov hardness thiab toughness ntawm qhov kub siab, tiv thaiv cov softening uas tshwm sim hauv cov qauv carbon steels. Tsis tas li ntawd, cov pwm no tau txais kev kho cua sov thiab ntau lub voj voog kom ua tiav qhov tawv tawv ntawm 56-58 HRC, thaum tuav cov qauv zoo, tempered martensitic uas tiv taus thermal qaug zog. Nyob rau hauv phau ntawv qhia no, peb yuav tshawb txog cov khoom siv science, thermal dynamics, thiab kev tsim cov txheej txheem uas ua rau kub-resistant pwm qhov kev xaiv zoo tshaj rau niaj hnub thaiv cov nroj tsuag. Peb tseem yuav muab cov ncauj lus qhia ntxaws ntxaws, cov ntaub ntawv kev ua haujlwm, thiab cov lus pom zoo los ntawm peb lub Hoobkas qhov kev paub dhau los.
Nyob rau hauv cov txheej txheem block-ua, cov pwm muaj kev rov ua dua ntawm cov cua sov thiab cua txias raws li cov pob zeb sib xyaw yog compacted thiab ejected. Lub hauv paus ntsiab lus ntawm cov cua sov yog kev sib txhuam ntawm cov pob zeb sib xyaw thiab cov phab ntsa pwm thaum lub sij hawm vibration, thiab exothermic cov tshuaj tiv thaiv ntawm cov cement hydration txheej txheem, uas tuaj yeem nce pwm saum npoo kub mus rau 150-220 ° C hauv kev ua haujlwm tas mus li. Qhov no thermal cycling ua rau ntau hom degradation: thermal softening, qhov twg cov khoom pwm poob nws hardness, ua rau abrasion sai; thermal qaug zog, qhov uas rov nthuav dav thiab contraction ua rau micro-cracks ntawm pwm nto; thiab oxidation, qhov kub siab ua kom cov nplais uas tuaj yeem flake tawm thiab ua kom puas lub thaiv qhov chaw. Cov pwm pwm, uas feem ntau yog ua los ntawm cov qib qis qis lossis tsis muaj kev kho cua sov tsis txaus, pib qhia cov kev ua haujlwm tsis zoo tom qab tsuas yog 50,000 txog 80,000 lub voj voog, uas ua rau cov khoom tsis zoo thiab cov nqi poob qis.
Lub ntsiab mechanisms ntawm high-temperature induced hnav thiab tsis ua hauj lwm nyob rau hauv qhob thaiv pwm:
Txhawm rau ntsuas qhov cuam tshuam ntawm qhov kub thiab txias ntawm pwm lub neej, peb lub Hoobkas tau ua qhov kev ntsuas kev tswj xyuas siv ob qhov zoo tib yam Pwm rau Cov Khoom Siv Hluav Taws Xob: ib qho ua los ntawm cov qauv hlau (40Cr) thiab ib qho los ntawm cov cuab yeej kub-resistant steel (H13). Ob lub pwm tau khiav ntawm lub tshuab thaiv kev kub ceev nrog lub sijhawm voj voog ntawm 15 vib nas this, ntawm qhov kub ntawm 60 ° C. Tus qauv pwm pib qhia qhov tseem ceeb ntawm kev hnav tom qab 55,000 cycles, nrog rau kev ntsuas hardness txo ntawm 8 HRC. H13 pwm tswj nws qhov qub hardness tom qab 120,000 cycles thiab pom tsuas yog me me thermal qaug zog tawg. Qhov no 2.2x nce hauv pwm lub neej ncaj qha txhais rau hauv cov nqi tsim khoom qis thiab tsawg downtime rau pwm hloov. Ntawm QGM peb tau tsim peb lub koob npe nrov ntawm engineering Pwm rau Concrete Block uas tuaj yeem tiv taus cov kev xav tau ntawm cov cua sov, thiab peb tau sau cov ntaub ntawv zoo sib xws ntawm kev ua tau zoo thoob plaws ntau pua kev teeb tsa thoob ntiaj teb.
Tsis tas li ntawd, qhov kub thiab txias cuam tshuam tsis tsuas yog cov pwm tab sis kuj yog qhov zoo ntawm cov blocks. Thaum cov pwm overheats, cov pob zeb sib txuas nrog cov pwm tuaj yeem qhuav sai heev, ua rau cov txheej txheem tsis muaj zog thiab ntau dua porosity. Qhov no ua rau cov blocks uas muaj kev cuam tshuam ntau dua rau kev tawg thiab tawg. Los ntawm kev siv cov pwm kub-resistant pwm uas tswj qhov kub thiab txias, thaiv cov neeg tsim khoom tuaj yeem ua tiav cov khoom zoo dua qub thiab cov khoom zoo dua. Qhov no yog ib qho tseem ceeb tshwj xeeb rau architectural blocks thiab pavers, qhov chaw zoo nkauj yog qhov tseem ceeb. Peb lub Hoobkas tau hais meej tias kev nqis peev hauv qhov kub-resistant Pwm rau Concrete Block tsis yog hais txog kev ncua lub neej pwm; nws yog hais txog kev txhim kho tag nrho cov khoom zoo thiab sib xws ntawm koj qhov thaiv ntau lawm.
Lub durability ntawm lub pob zeb thaiv pwm ntawm qhov kub thiab txias yog feem ntau txiav txim siab los ntawm nws cov khoom muaj pes tsawg leeg thiab kev kho cua sov nws dhau mus. High-temperature resistant Mould for Concrete Block yog tsim los ntawm cov cuab yeej siv siab tshaj plaws uas tshwj xeeb alloyed kom khaws lawv cov khoom siv kho mob ntawm qhov kub siab. Alloying ntsiab xws li chromium, molybdenum, vanadium, thiab tungsten pab tsim cov carbides ruaj khov uas muab kub hardness thiab tiv taus softening. Peb lub Hoobkas ntawmQuangong Machinery Co., Ltd.siv hwm qib H13 thiab 1.2367 cov cuab yeej hlau, uas yog cov cuab yeej kub ua haujlwm nrog cov thermal stability tshwj xeeb thiab tsis kam ua rau thermal qaug zog. Cov hlau no tuav lub hardness ntawm 52-54 HRC ntawm 200 ° C, piv rau cov cuab yeej txheem steel uas poob mus rau 45 HRC nyob rau hauv tib yam kev mob.
Cov khoom siv tseem ceeb thiab kev kho cua sov ua kom muaj kev tiv thaiv thermal:
Txhawm rau kom ntseeg tau qhov ua tau zoo ntawm peb cov khoom siv thiab kev xaiv kev kho cua sov, peb lub Hoobkas ua qhov ntsuas kub hardness ntawm txhua pawg ntawm Mould for Concrete Block. Ib qho piv txwv los ntawm txhua qhov kev kho cua sov yog rhuab mus rau 200 ° C thiab khaws cia ntawm qhov kub li 2 teev, ces nws qhov hardness yog ntsuas thiab piv rau chav tsev kub hardness. Rau peb cov pwm H13, qhov kub hardness ntawm 200 ° C yog feem ntau nyob rau hauv 2 HRC ntawm chav tsev kub hardness, qhia zoo heev thermal stability. Peb kuj ua ib qho kev ntsuam xyuas thermal shock, cycling pwm los ntawm chav tsev kub mus rau 250 ° C thiab rov qab 100 zaug, thiab tom qab ntawd tshuaj xyuas cov kab nrib pleb. Peb cov pwm tsis tu ncua dhau qhov kev sim no nrog tsis pom kev tawg, lees paub tias lawv tsis kam tiv thaiv thermal qaug zog.
Cov ntaub ntawv tshawb fawb los ntawm cov nroj tsuag thaiv hauv Saudi Arabia qhia txog cov txiaj ntsig ntawm peb cov khoom siv thiab kev xaiv kho cua sov. Cov nroj tsuag tau siv cov qauv 40Cr pwm uas ua tsis tiav tom qab 45,000 cycles vim thermal softening thiab tawg. Tom qab hloov mus rau peb H13 Pwm rau Concrete Block nrog lub tshuab nqus tsev kho cua sov, lub neej pwm tau nce mus rau 120,000 cycles-ib 2.7x kev txhim kho. Tus neeg saib xyuas cov nroj tsuag tau tshaj tawm tias cov pwm tshiab tsis tsuas yog siv sijhawm ntev dua tab sis kuj tsim cov blocks nrog lub ntsej muag smoother, vim tias cov pwm tuav lawv cov duab thiab hardness thoob plaws hauv kev tsim khoom. Qhov piv txwv no qhia tau hais tias kev nqis peev hauv cov ntaub ntawv zoo thiab kev kho cua sov tau rov qab sai sai los ntawm kev ncua pwm lub neej thiab txhim kho thaiv qhov zoo. Ntawm Quangong Machinery Co., Ltd., peb tau cog lus tias yuav siv cov ntaub ntawv zoo tshaj plaws thiab cov txheej txheem los xyuas kom meej tias peb cov Pwm rau Pob Zeb Block muab qhov siab tshaj plaws thiab kev ua tau zoo nyob rau hauv qhov nyuaj tshaj plaws thermal ib puag ncig.
Quangong Machinery Co., Ltd. manufactures ib tug ntau yam ntawm high-temperature resistant Pwm rau Concrete Block, tsim kom haum rau tag nrho cov loj block tshuab hom, xws li Zenith, Hess, thiab lwm yam. Peb cov pwm yog muaj rau hollow blocks, pavers, curb pob zeb, thiab tshwj xeeb architectural ntsiab. Cov lus hauv qab no qhia txog cov ntsiab lus tseem ceeb rau peb cov khoom siv hluav taws xob kub kub resistant Pwm rau Concrete Block qauv, uas yog siv nyob rau hauv ntau lawm kab thoob ntiaj teb. Peb lub Hoobkas tseem tuaj yeem tsim cov pwm kev cai kom tau raws li qhov kev xav tau tshwj xeeb, suav nrog cov kab noj hniav nyuaj thiab ntau kab noj hniav teeb tsa.
| Qauv | Khoom siv | Kev kho cua sov | Nto Hardness (HRC) | Kub Hardness ntawm 200 ° C (HRC) | Max ua haujlwm kub (°C) | Thermal Fatigue Cycles (mus ua tsis tiav) | Daim ntawv thov |
| QM-HD-200 | H13 Tool Steel | Nqus quench + triple temper | 57-58 : kuv | 54-55 : kuv | 350 | > 150,000 | Hollow blocks (tus qauv) |
| QM-HD-300 | 1.2367 Khoom Hlau | Nqus quench + triple temper | 56-57 : kuv | 53-54 : kuv | 380 | > 180,000 | Pavers thiab interlocking blocks |
| QM-HD-400 | H13 + Nitriding | Nqus quench + triple temper + nitriding | 68-70 (ntev) | 60-62 (ntev) | 400 | > 250,000 | High-abrasion, high-kub siv |
| QM-HD-500 | H13 + PVD CrN txheej | Nqus quench + triple temper + PVD txheej | 70+ (txheej txheem) | 62+ (txheej txheem) | 450 | > 300,000 | Architectural blocks, xim pavers |
Ntxiv nrog rau cov khoom siv thiab kev kho cua sov specifications, peb Pwm rau Concrete Block nta ob peb tsim optimizations uas ntxiv dag zog. Cov no muaj xws li precision-av kab noj hniav qhov chaw nrog ib tug roughness tsawg tshaj li Ra 0.4, uas txo cov kev sib txhuam thiab tshav kub tiam. Peb kuj suav nrog cov kab hluav taws xob hauv cov kab noj hniav kom txo tau kev ntxhov siab thiab tiv thaiv thermal qaug zog tawg. Rau cov pwm loj thiab nyuaj, peb muab cov txheej txheem sab hauv cov cua txias uas tso dej los yog cua los ntawm cov pwm, txo qhov kub siab tshaj 30-40 ° C thiab txuas ntxiv pwm lub neej.
Peb cov txheej txheem tswj kev zoo rau Mould rau Concrete Block yog nruj. Txhua lub pwm raug tshuaj xyuas siv lub tshuab ntsuas kev sib koom tes (CMM) txhawm rau txheeb xyuas qhov tseeb qhov tseeb. Peb ua 100 feem pua hardness kuaj ntawm kab noj hniav nto thiab ua ib tug dye penetrant tshuaj ntsuam xyuas seb puas muaj tej kab nrib pleb. Peb kuj muab cov ncauj lus kom ntxaws soj ntsuam nrog txhua cov pwm, suav nrog daim duab qhia kev nyuaj, kev ntsuas qhov ntev, thiab cov txiaj ntsig kev ntsuas thermal qaug zog. Qhov pob tshab no ua kom peb cov neeg siv khoom tuaj yeem ntseeg tau qhov zoo thiab kev ua haujlwm ntawm peb cov pwm. Peb lub Hoobkas ntawm Quangong Machinery Co., Ltd. yog nruab nrog lub xeev-ntawm-lub-kos duab machining chaw, EDM cov cav tov, thiab cov cua sov kho rauv, tso cai rau peb los tsim high-temperature resistant Pwm rau Concrete Block nrog zoo zoo thiab precision.
Txawm tias qhov zoo tshaj plaws high-temperature resistant Pwm rau Concrete Block xav tau kev tswj xyuas thermal thiab kev saib xyuas kom ua tiav nws lub neej ua haujlwm siab tshaj plaws. Nyob rau hauv nruam thaiv ntau lawm, tshav kub accumulates nyob rau hauv cov pwm, tshwj xeeb tshaj yog nyob rau hauv cov kab noj hniav ces kaum thiab nyob ib ncig ntawm lub ejection pins. Cov cua sov no, yog tias tsis tswj hwm, tuaj yeem ua kom cov thermal qaug zog thiab softening, txo cov pwm lub neej zoo. Peb lub Hoobkas ntawm Quangong Machinery Co., Ltd. muab cov lus qhia dav dav rau kev tswj xyuas thermal thiab kev saib xyuas kev coj ua uas tuaj yeem txuas lub neej ntawm koj cov pwm los ntawm 30 mus rau 50 feem pua. Los ntawm kev ua raws li cov kev coj ua no, cov neeg tsim khoom thaiv tuaj yeem txo lawv cov nqi hloov pwm thiab tswj xyuas qhov zoo ib yam.
Qhov tseem ceeb thermal tswj thiab kev saib xyuas kev coj ua rau kub-resistant Pwm rau Concrete Block:
Ib qho piv txwv zoo los ntawm ib tsob ntoo thaiv hauv Australia qhia txog qhov ua tau zoo ntawm cov kev coj ua no. Cov nroj tsuag tau siv peb H13 high-temperature resistant Mould for Concrete Block tsis muaj qhov txias txias, thiab pwm saum npoo kub tsis tu ncua mus txog 230 ° C thaum lub sijhawm ua haujlwm. Qhov no ua rau pwm lub neej ntawm kwv yees li 90,000 cycles. Tom qab peb tau pom zoo rau kev txhim kho cov dej txias thiab kev siv lub sijhawm tu thiab lubrication tsis tu ncua, pwm kub poob mus rau 160-180 ° C, thiab pwm lub neej nce mus rau 160,000 cycles - 78 feem pua kev txhim kho. Cov nroj tsuag kuj tau tshaj tawm txog 15 feem pua txo qis hauv qhov thaiv qhov tsis lees paub vim kev txhim kho saum npoo zoo.
Peb lub Hoobkas muab cov ncauj lus kom ntxaws txog kev tswj hwm thermal thiab kev saib xyuas kev cob qhia rau peb cov neeg siv khoom, suav nrog kev ua haujlwm kom raug ntawm cov tshuab cua txias, kev tswj pwm kom zoo, thiab kev daws teeb meem ntawm cov teeb meem thermal. Peb kuj muab cov kev pab cuam kho cov pwm uas kho cov pwm pwm kom zoo li-tshiab, nrog rau kev sib tsoo saum npoo, rov kho cua sov, thiab kho kab noj hniav. Qhov kev pabcuam no yog tus nqi-zoo thiab tuaj yeem txuas ntxiv tag nrho lub neej ntawm pwm los ntawm kev ntxiv 40-50 feem pua. Los ntawm kev sib txuas peb cov pwm kub-resistant Pwm rau Concrete Block nrog kev tswj xyuas thermal thiab kev saib xyuas kom zoo, thaiv cov neeg tsim khoom tuaj yeem ua tiav tus nqi qis tshaj plaws rau ib qho thaiv thiab lub sijhawm ua haujlwm siab tshaj plaws.
Nqe Lus Nug 1: Dab tsi yog qhov siab tshaj plaws kev khiav hauj lwm kub rau lub siab kub resistant qhob thaiv pwm?
Teb: Qhov siab tshaj plaws kev khiav hauj lwm kub kub rau peb lub siab kub resistant Pwm rau Concrete Block nyob ntawm cov khoom siv thiab kev kho cua sov. Peb tus qauv H13 pwm tuaj yeem ua haujlwm tsis tu ncua ntawm qhov kub txog 350 ° C, thaum peb cov pwm 1.2367 tuaj yeem tiv taus txog 380 ° C. Rau cov ntawv thov uas xav tau qhov kub thiab txias dua, peb muab cov pwm nrog nitriding lossis PVD txheej uas tuaj yeem ua haujlwm txog li 450 ° C. Txawm li cas los xij, peb pom zoo kom khaws cov pwm saum npoo kub hauv qab 200 ° C kom pom kev ruaj khov thiab txo qis thermal qaug zog. Peb lub Hoobkas muab cov lus qhia ntsuas kub nrog txhua pwm, thiab peb muab cov lus pom zoo rau cov cua txias kom pab koj tswj qhov kub zoo tshaj plaws.
Nqe Lus Nug 2: Kuv tuaj yeem qhia tau li cas yog tias kuv cov pwm ua tsis tiav vim thermal qaug zog ntau dua li hnav tsis zoo?
Teb: Cov thermal qaug zog feem ntau tshwm sim raws li kev sib txuas ntawm qhov zoo, cov kab plaub hau tawg ntawm cov pwm nto, feem ntau nyob rau hauv cov qauv "dej-crack". Cov kab nrib pleb no feem ntau yog perpendicular mus rau cov kev taw qhia ntawm qhov siab tshaj plaws thermal stress, uas feem ntau nyob ntawm kab noj hniav thiab cov npoo. Nyob rau hauv sib piv, abrasive hnav manifests raws li ib tug maj mam poob ntawm cov khoom, uas ua rau cov npoo sib npaug thiab ib tug polished tsos ntawm qhov chaw. Peb lub Hoobkas muaj cov kev pabcuam kuaj pwm qhov chaw uas peb siv dye penetrant testing thiab hardness ntsuas los kuaj xyuas hom tsis ua haujlwm. Yog tias kuaj pom qhov qaug zog thermal, peb tuaj yeem pom zoo kom hloov kho rau lub tshuab txias lossis kev ua haujlwm tsis zoo kom txo tau nws.
Nqe Lus Nug 3: Kuv puas tuaj yeem rov kho lub tshuab cua txias rau hauv cov pwm uas twb muaj lawm los txhim kho nws qhov kub thiab txias?
Teb: Yog, nws muaj peev xwm retrofit ib tug txias system rau ib tug uas twb muaj lawm Pwm rau Concrete Block, tab sis nws nyob ntawm cov pwm tsim thiab phab ntsa thickness. Rau pwm nrog cov khoom tuab txaus, peb tuaj yeem tshuab cua txias thiab txuas fittings. Rau cov pwm nyias, lub tshuab cua txias uas siv cov kav dej tooj liab lossis cov phaj txias tuaj yeem ntsia tau rau sab nrauv. Txawm li cas los xij, peb xav kom sab laj nrog peb pab neeg ua haujlwm engineering ua ntej sim ua kom rov ua dua tshiab, vim tias cov txheej txheem yuav tsum tau ua kom zoo dua qub kom tsis txhob ua rau cov pwm pwm tsis muaj zog. Peb lub Hoobkas muaj kev ntsuam xyuas pwm thiab kev pabcuam rov qab, thiab peb tuaj yeem tsim cov pwm tshiab nrog kev sib xyaw ua ke txias.
Nqe Lus Nug 4: Yuav ua li cas lub hardness ntawm high-temperature resistant pwm piv rau ib tug qauv pwm nyob rau hauv lub chav tsev kub thiab kub ua hauj lwm?
Teb: Nyob rau hauv chav tsev kub, peb kub-resistant Pwm rau Concrete Block muaj ib tug hardness ntawm 56-58 HRC, uas yog piv rau cov qauv pwm. Txawm li cas los xij, qhov sib txawv ua qhov tseem ceeb ntawm kev ua haujlwm kub. Cov pwm pwm, xws li cov ua los ntawm 40Cr, tuaj yeem poob txog 10 HRC ntawm hardness ntawm 200 ° C, thaum peb cov pwm H13 poob tsuas yog 2-3 HRC. Qhov no txhais tau hais tias qhov kub-resistant pwm tseem hnyav dua thiab hnav-tiv taus ntau dua thaum lub sijhawm tsim khoom, tiv thaiv kev ua haujlwm abrasive ntawm cov pob zeb sib xyaw. Peb lub Hoobkas muab ib daim ntawv qhia kub hardness uas qhia tau hais tias hardness tuav ntawm peb cov pwm nyob rau hauv ntau qhov kub thiab txias, pab koj xaiv cov khoom zoo rau koj cov kev ua haujlwm.
Nqe Lus Nug 5: Tus nqi sib txawv ntawm tus qauv pwm thiab cov pwm tuaj yeem tiv taus kub yog dab tsi, thiab nws puas tsim nyog?
Teb: Tus nqi ntawm qhov kub-resistant Pwm rau Concrete Block feem ntau yog 40-60 feem pua siab dua li tus qauv pwm, vim yog cov khoom siv zoo tshaj plaws thiab kev kho cua sov ntau dua. Txawm li cas los xij, qhov kub-resistant pwm feem ntau muaj 2 mus rau 4 lub sij hawm ntev kev pab cuam lub neej, ua rau nws ntau npaum li cas-zoo ntawm tus nqi-ib-block. Piv txwv li, tus qauv pwm raug nqi $ 5,000 thiab kav ntev txog 50,000 cycles muaj tus nqi ntawm $ 0.10 ib lub voj voog. Qhov kub-resistant pwm raug nqi $ 8,000 thiab kav mus txog 180,000 cycles muaj tus nqi ntawm $ 0.044 ib lub voj voog - txo 56 feem pua. Tsis tas li ntawd, qhov kub-resistant pwm tsim cov blocks zoo dua nrog tsawg dua tsis lees paub, ntxiv dag zog rau nws cov nqi. Peb lub Hoobkas muab kev txheeb xyuas tus nqi-cov txiaj ntsig zoo los pab koj txiav txim siab nqis peev zoo.
High-temperature resistant qhob thaiv pwm tsis yog ib yam khoom hwm; lawv yog ib lub tswv yim peev uas muab kev ntsuas rov qab los ntawm kev ncua pwm lub neej, txo downtime, thiab txhim kho thaiv zoo. Los ntawm kev siv cov cuab yeej siab tshaj plaws xws li H13 thiab 1.2367, ua ke nrog kev kho lub tshuab nqus tsev thiab kev xaiv nitriding lossis PVD txheej, peb cov pwm rau pob zeb thaiv kev tswj nws qhov nyuaj thiab qhov tseeb txawm tias nyob rau hauv qhov xav tau tshaj plaws thermal. Cov kev qhia tshwj xeeb thiab cov ntaub ntawv ua haujlwm tau nthuav tawm hauv tsab xov xwm no qhia tau hais tias cov pwm kub resistant tuaj yeem muab 2 mus rau 4 npaug ntawm kev pab cuam lub neej ntawm cov pwm pwm, txo tus nqi ib ntus thiab txhim kho kev ua haujlwm zoo.
Koj puas npaj tau hloov mus rau qhov kub-resistant Pwm rau Concrete Block rau koj cov kab ntau lawm?Hu rau Quangong Machinery Co., Ltd. hnub norau kev sib tham txog pwm. Peb pab neeg yuav txheeb xyuas koj cov xwm txheej tsim khoom thiab pom zoo cov khoom pwm zoo, kho cua sov, thiab cua txias rau koj daim ntawv thov. Peb muab kev pab tsim pwm pub dawb, qauv tsim, thiab kev lees paub ua haujlwm uas ua kom koj cov pwm ntau tshaj qhov kev pab cuam lub neej.Thov koj pub dawb pwm kev sab laj thiab nqe lus tam sim no los ntawm Quangong Machinery Co., Ltd.