Iindaba
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Ulwazi olusisiseko lwepayipi yensimbi engenamthungo
Ingxubevange ityhubhu inokohlulwa ibe: ityhubhu ingxubevange ephantsi, ityhubhu ingxubevange isakhiwo, ityhubhu ingxubevange eliphezulu, ubushushu ukumelana ityhubhu stainless, ubushushu obuphezulu ityhubhu ingxubevange. Iityhubhu zentsimbi zombhobho, izixhobo ezishushu, ishishini loomatshini, i-petroleum, ukomba wejoloji, isikhongozeli, ishishini lemichiza, injongo eyodwa...Funda ngokugqithisileyo -
Steel Stock Market
Njengoko ixabiso liqhubeka nokunyuka kwenkxaso yentengiselwano iyancipha ngokuthe ngcembe, kunye nezinto zamva nje zezoqoqosho zokuphazamiseka kwempembelelo yexabiso zihlaziywa ngokuthe ngcembe, ngoko ke ixabiso lemakethi elilandelelweyo laqala ngokuthe ngcembe libe yingqiqo.Kwelinye icala, kunye ne-accumulatio kancinane...Funda ngokugqithisileyo -
Iityhubhu zentsimbi ezingenamthungo kwiibhoyila zoxinzelelo oluphantsi naphakathi (GB3087-2018)
Iityhubhu zentsimbi ezingenamthungo kwizibiyeli zoxinzelelo oluphantsi noluphakathi (GB3087-2018) zikumgangatho ophezulu wekhabhoni yentsimbi yesakhiwo eshushu-eqengqelekayo kunye nebandayo (eqengqelekayo) iityhubhu zentsimbi ezingenamthungo, ezisetyenziselwa ukuvelisa imibhobho yomphunga eshushu kakhulu, imibhobho yamanzi abilayo kwizakhiwo ezahlukeneyo zoxinzelelo oluphantsi noluphakathi ...Funda ngokugqithisileyo -
Isaziso seholide yeSanonpipe
Isaziso seholide soMnyhadala we-Qingming ka-2022 simi ngolu hlobo lulandelayo: Sineholide esemthethweni yeentsuku ezi-3. Nceda uthumele naluphi na ulwazi ngqo kwibhokisi yakho yeposi, kwaye ndiya kuqhagamshelana nawe ngokukhawuleza.Funda ngokugqithisileyo -
Umbhobho webhoyila
Umbhobho we-boiler luhlobo lwetyhubhu engenamthungo. Indlela yokuvelisa iyafana nombhobho ongenamthungo, kodwa kukho iimfuno ezingqongqo kuhlobo lwentsimbi esetyenziselwa ukwenza umbhobho wensimbi. Ngokusetyenziswa kweqondo lobushushu lahlulwe lazintlobo ezimbini zetyhubhu yebhoyila ngokubanzi kunye netyhubhu yebhoyila yoxinzelelo oluphezulu....Funda ngokugqithisileyo -
Umbhobho weoyile
Namhlanje sazisa i-oyile esetyenziswa ngokuqhelekileyo umbhobho wentsimbi, umbhobho weoli (GB9948-88) ulungele ityhubhu yesithando sokucoca ioli, umtshintshi wobushushu kunye nombhobho ongenamthungo. Umbhobho wentsimbi wokomba wejoloji (YB235-70) usetyenziselwa ukugrumba okungundoqo lisebe lokwakheka komhlaba, elinokwahlulwa libe ngumbhobho wokubhobhoza, d...Funda ngokugqithisileyo -
Imibuliso enkulu “kwisiqingatha sesibhakabhaka” seXesha eLitsha
Ngomhla wesi-8 kuMatshi ka-2022, sibhiyozela uSuku lwaManina aSebenzayo lwezizwe ngezizwe, umnyhadala waminyaka le olungiselelwe abasetyhini kuphela.Njengombhiyozo wabasetyhini kuqoqosho, ezopolitiko nezentlalontle benze igalelo elibalulekileyo kunye neempumelelo ezinkulu kwaye baseka umnyhadala, okwaziwa ngokuba “yi-Inter...Funda ngokugqithisileyo -
I-Dragon Heads-Usuku lokuphakamisa
Umnyhadala weLongtaitou ngumsitho wesiNtu waseTshayina obanjwe ngomhla wesibini kwinyanga yesibini yekhalenda yaseTshayina. Emantla, Owesibini kaFebruwari ukwabizwa ngokuba yi “Dragon Head Day”, ekwabizwa ngokuba yi “Spring Dragon Festival”.Ifuzisela ukubuya kwentwasahlobo kunye ...Funda ngokugqithisileyo -
Imarike yempahla yentsimbi
Kwiveki ephelileyo ixabiso lemarike yentsimbi yasekhaya buthathaka operation.Kulonke, imfuno ekupheleni-market ibuthathaka okwangoku, kodwa njengoko ixesha lihamba, le nto iya kuphucula ngokuthe ngcembe.Kwelinye icala, unikezelo jikelele kwimarike esemantla kusachatshazelwa Winter Olympics, ngoko ke inxalenye eyongeziweyo ...Funda ngokugqithisileyo -
Indlela yokuvavanya umbhobho wentsimbi engenamthungo? Zeziphi iiprojekthi ekugxilwe kuzo!
Umbhobho wentsimbi ongenamthungo luhlobo lwentsimbi ende enecandelo elingenamgongxo kwaye akukho joint ejikeleze.Umbhobho wentsimbi unecandelo elinomngxuma kwaye usetyenziswa ngokubanzi ukuhambisa imibhobho yolwelo, njengokuhambisa ioyile, igesi yendalo, igesi, amanzi kunye nezinye izinto eziqinileyo.Xa kuthelekiswa nentsimbi eqinileyo njengentsimbi engqukuva, intsimbi yepi...Funda ngokugqithisileyo -
Isaziso soMnyhadala weNtwasahlobo ngeHolide yowama-2022
Funda ngokugqithisileyo -
Ulwazi lokuhlolwa kwemibhobho yentsimbi engenamthungo
I-1, uvavanyo lwekhemikhali yokwakheka kweekhemikhali 1.ngokokwakheka kweekhemikhali kunye neempawu zoomatshini zombhobho wasekhaya ongenamthungo, onje nge-10, 15, 20, 25, 30, 35, 40, 45 kunye ne-50 yokwakheka kweekhemikhali zentsimbi kufuneka zihambelane nezibonelelo ze-GB/T699-88.Imibhobho engenisiweyo engenamthungo iya kuhlolwa ...Funda ngokugqithisileyo -
Ulwazi ityhubhu yentsimbi engenamthungo
Idayamitha yangaphandle yombhobho ongenamthungo oqengqelekayo ngokuqhelekileyo mkhulu kune-32mm, kwaye ubukhulu bodonga yi-2.5-200mm. Ububanzi obungaphandle bombhobho wentsimbi ongenamthungo obandayo bunokufikelela kwi-6mm, kwaye ubukhulu bodonga bunokufikelela kwi-0.25mm. Idayamitha yangaphandle yombhobho obhityileyo unokufikelela kwi-5mm kunye nodonga olungqingqwa...Funda ngokugqithisileyo -
Amaxabiso ensimbi ngaphambi nangemva koMthendeleko we-Spring: ngaphambi kokuba umthendeleko ungabi yi-bearish, kungekhona i-bullish emva komthendeleko
I-2021 idlulile kwaye uNyaka omtsha uqalile.Ukujonga emva konyaka, imarike yensimbi iye yaba ne-ups and downs.Kwisiqingatha sokuqala sonyaka, ukubuyiswa koqoqosho lwehlabathi jikelele, ukukhula ngokukhawuleza kwezindlu zasekhaya kunye notyalo-mali lwe-asethi esisigxina, ukuqhuba imfuno yensimbi, amaxabiso ensimbi kwi-risin ...Funda ngokugqithisileyo -
Iintlobo ezintlanu zenkqubo yonyango lobushushu kwityhubhu yentsimbi engenamthungo kunye netyhubhu yentsimbi echanekileyo
Inkqubo yokushisa ubushushu bombhobho wensimbi ikakhulu ibandakanya ezi ntlobo ze-5 zilandelayo: 1, ukucima + ukushisa okuphezulu kweqondo lokushisa (ekwabizwa ngokuba yi-quenching kunye nokufudumala) Umbhobho wensimbi ufudumala kwiqondo lokushisa lokucima, ukwenzela ukuba isakhiwo sangaphakathi sombhobho wensimbi siguqulwe sibe yi-auste ...Funda ngokugqithisileyo -
Intshayelelo kwityhubhu yentsimbi yealloyi
Umbhobho wensimbi we-alloy usetyenziswa ikakhulu kwiplanti yamandla, amandla enyukliya, kwibhoyila yoxinzelelo oluphezulu, ubushushu obuphezulu be-superheater kunye ne-reheater kunye nolunye uxinzelelo oluphezulu kunye nombhobho wobushushu obuphezulu kunye nezixhobo, yenziwe ngentsimbi ekumgangatho ophezulu wekhabhoni, intsimbi yesakhiwo sealloyi kunye nentsimbi enganyangekiyo ukumelana nobushushu...Funda ngokugqithisileyo -
Ulwakhiwo olunombhobho ongenamthungo
I-1 .Ukuqaliswa okufutshane kombhobho wesakhiwo Umbhobho ongenamthungo wesakhiwo (i-GB / T8162-2008) isetyenziselwa isakhiwo esiqhelekileyo kunye nesakhiwo somatshini wombhobho ongenamthungo.I-tube yensimbi engenamthungo ihlukaniswe kwiindidi ezahlukeneyo zokusetyenziswa. Umbhobho wentsimbi engenamthungo yesakhiwo (GB/T14975-2002) yi ...Funda ngokugqithisileyo -
Umbhobho wentsimbi yeoli
Umbhobho wentsimbi yepetroleum luhlobo lwentsimbi ende enecandelo elingenamngxuma kwaye akukho lungu lijikelezileyo, ngelixa umbhobho wokuqhekeka kwepetroleum luhlobo lwecandelo loqoqosho lwensimbi.Funda ngokugqithisileyo -
Umbhobho webhoyila
Phumeza i-GB 3087, GB/T 5310, DIN 17175, EN 10216, ASME SA-106/SA-106M, ASME SA-192/SA-192M, ASME SA-209/SA-209M, ASMESa-210 /SA-210M/ASME-ASME3-ASME-312M SA-335/SA-335M, JIS G 3456, JIS G 3461, JIS G 3462 kunye neminye imigangatho ehambelanayo. Igama elisemgangathweni Umgangatho oqhelekileyo wentsimbi yentsimbi...Funda ngokugqithisileyo -
Ulwazi lwemibhobho yentsimbi (Icandelo 4)
Imigangatho ekubhekiselwa kuyo njenge”Mininzi imigangatho yeemveliso zeNsimbi eUnited States, ingakumbi ibandakanya oku kulandelayo: ANSI Umgangatho wesizwe saseMelika i-AISI American Institute of Iron and Steel standards ASTM Standard of American Society for Materials and Testing ASME Standard AMS Aeros...Funda ngokugqithisileyo -
Ulwazi loMbhobho wentsimbi (Icandelo leSithathu)
1.1 Ukuhlelwa okusemgangathweni okusetyenziselwa imibhobho yensimbi: 1.1.1 Ngommandla (1) Imigangatho yasekhaya: imigangatho yelizwe, imigangatho yoshishino, imigangatho yenkampani (2) Imigangatho yamazwe ngamazwe: eUnited States: ASTM, ASME United Kingdom: BS Germany: DIN Japan: JIS 1.1...Funda ngokugqithisileyo -
Icandelo 2 lemigangatho esebenzayo kwimibhobho engenamthungo
I-GB13296-2013 (Iipayipi zensimbi ezingenamthungo kwiibhoyili kunye nabatshintshisi bokushisa). Isetyenziswa kakhulu kwiibhoyila, ii-superheaters, i-heat exchangers, i-condensers, i-catalytic tubes, njl. Isetyenziselwe ubushushu obuphezulu, uxinzelelo oluphezulu, umbhobho wentsimbi onganyangekiyo kwi-corrosion. Izixhobo zayo ezimele ziyi-0Cr18Ni9, 1...Funda ngokugqithisileyo -
ImiGangatho eSebenzayo yeMibhobho engenamthungo (Icandelo lokuQala)
I-GB/T8162-2008 (ipayipi yensimbi engenamthungo yesakhiwo). Ikakhulu isetyenziselwa isakhiwo esiqhelekileyo kunye nesakhiwo soomatshini. Izinto zayo ezimele (iimpawu): i-carbon steel #20, # 45 intsimbi; insimbi ye-alloy Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, njl. Ukuqinisekisa amandla kunye novavanyo oluthe tye. I-GB/T8163-20...Funda ngokugqithisileyo -
Ulwazi lombhobho wentsimbi inxalenye enye
Ihlelwa ngokweendlela zokuvelisa (1) Imibhobho yentsimbi engenamthungo-imibhobho eqengqelekayo eshushu, imibhobho eqengqelekayo ebandayo, imibhobho etsalwa ngokubanda, imibhobho ekhutshiweyo, ukugqobhoza kwemibhobho (2) Umbhobho wentsimbi odityanisiweyo Uhlelwa ngombhobho wemathiriyeli wekhabhoni yentsimbi kunye nombhobho wengxubevange.Funda ngokugqithisileyo