Izindaba
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Ulwazi oluphelele ngamapayipi ensimbi angenamthungo
I-ASTM A333 ASTM A106/A53/API 5L GR.BX46, X52 Q345D, Q345E) 1. Ipayipi lensimbi elingenamthungo elijwayelekile i-ASTM A53 GR.B, inombolo yensimbi: SA53 B, imininingwane: 1/4′-28′, 13.7-711.2mm 2. Ipayipi lensimbi elingenamthungo i-ASTM A106 GR.B yokusebenza kwezinga lokushisa eliphezulu, inombolo yensimbi: SA106B, imininingwane...Funda kabanzi -
Isikhathi sokushisa sesifikile futhi ukuvikelwa kwemvelo sekuqalile. Amapayipi ensimbi angenamthungo azoba namuphi umthelela?
Ubusika buyeza ngokungazi, futhi kulindeleke ukuthi siqale ukushisa kule nyanga. Ngesikhathi esifanayo, umshini wokugaya insimbi nawo uthole isaziso semvelo, futhi noma yikuphi ukucubungula, njll., kumele kumiswe, njengokuthi: ukupenda ipayipi lensimbi elingenamthungo, ukugoba ipayipi lensimbi elingenamthungo, ukuvala...Funda kabanzi -
Inkathi “yeCambrian” iyaqhuma, futhi ikusasa linamathuba angenamkhawulo
Angazi ukuthi uke wezwa yini "nge-Cambrian Era Explosion". Kulo nyaka, zonke izimboni eShayina ziyalulama futhi zikhula ngokushesha njenge-"Cambrian Era". Kulo nyaka, i-GDP yaseShayina ikhule ngokushesha, imboni yezokuvakasha iqinisekisiwe, futhi inani labantu liye...Funda kabanzi -
Kunconywa ukuthi ufunde lesi sihloko ngaphambi kokuthenga amapayipi ensimbi angenamthungo
Ngenxa yokuthi kusetshenziswa amapayipi ensimbi amaningi angenamthungo ekwakheni nsuku zonke, kufanele kunakwe kakhulu ikhwalithi yamapayipi ensimbi. Eqinisweni, kusadingeka sibone umkhiqizo wangempela ukuze sinqume ikhwalithi yawo, ukuze sikwazi ukukala ikhwalithi kalula. Ngakho-ke kanjani...Funda kabanzi -
Yiziphi izinto zokuhlola nezindlela zokuhlola zamapayipi ensimbi angenamthungo?
Njengepayipi elibalulekile lokuthuthwa, amapayipi ensimbi angenamthungo asetshenziswa kabanzi kuphethiloli, igesi yemvelo, imboni yamakhemikhali, amandla kagesi kanye neminye imboni. Ngesikhathi sokusetshenziswa, kumele ahlolwe ngokuqinile ukuqinisekisa ikhwalithi nokuphepha kwepayipi. Lesi sihloko sizo...Funda kabanzi -
Isifinyezo semakethe yensimbi yaleli sonto
Inethiwekhi Yensimbi YaseShayina: Isifinyezo sesonto eledlule: 1. Izitayela zezinhlobo ezinkulu zemakethe ezweni lonke ziyahlukahluka (izinto zokwakha ziqinile, amapuleti abuthakathaka). I-Rebar ikhuphuke ngama-yuan angu-23/ton, ama-coil aphekiwe ashisayo ehle ngama-yuan angu-13/ton, amapuleti ajwayelekile naphakathi ehle ngama-2...Funda kabanzi -
Ngasekupheleni konyaka, ama-oda ethu amaningi amapayipi ensimbi angenamthungo athunyelwa ngamaqoqo.
Izimpahla esizithumele echwebeni kule nyanga zifaka phakathi i-ASME A53 GR.B, cishe amathani ayi-1,000, ezithunyelwe eDubai ukuze zenezele ezintweni zobunjiniyela bamakhasimende. Ama-oda aya eNdiya, i-API 5L GR.B Amapayipi ensimbi angenamthungo amapayipi. Izinto ezingaphansi kwaleli zinga zifaka phakathi: i-API 5L X42, X52...Funda kabanzi -
Izindaba zemakethe yamapayipi ensimbi angenamthungo kuleli sonto
Ngokusho kwedatha yempahla kaMysteel: Kusukela ngomhlaka-20 Okthoba, ngokusho kocwaningo lukaMysteel lwempahla yabathengisi abangenamthungo (123) ezweni lonke, impahla yezenhlalo yamazwe ngamazwe yamapayipi angenamthungo kuleli sonto yayingamathani angu-746,500, ukwanda kwamathani angu-3,100 kusukela ku-pr...Funda kabanzi -
Izindaba zomhlaba wonke, imicimbi emikhulu eShayina: Ingqungquthela yesithathu yeNgqungquthela Yokubambisana Kwamazwe Ngamazwe ethi “Belt and Road” izobanjelwa eShayina.
Umcimbi wokuvulwa kweNgqungquthela yesithathu yeNgqungquthela Yokubambisana Kwamazwe Ngamazwe ethi "Belt and Road" ubanjelwe eBeijing ngomhlaka-18 Okthoba. UXi Jinping, uNobhala weKomidi Eliphakathi le-CPC, uMongameli Wezwe, kanye noSihlalo weKhomishini Yezempi Ephakathi, ube khona emcimbini wokuvula...Funda kabanzi -
Imiphi imininingwane okufanele uyinake lapho uthenga amapayipi ensimbi angenamthungo?
Ngenxa yokuthi izinhlobo zamapayipi ensimbi angenamthungo esiwadingayo zihlukile, futhi amasu okucubungula kanye nezinto zombhobho wensimbi zomkhiqizi ngamunye zihlukile, ngokwemvelo ukusebenza kwawo kanye nekhwalithi nakho kuhlukile. Uma ufuna ukukhetha amapayipi ensimbi asezingeni eliphezulu,...Funda kabanzi -
Izimboni eziningi zensimbi zikhiphe izinhlelo zokulungisa! Amanani ensimbi ayakhuphuka, kudingeka uqaphele…
Izici ezithinta amanani ensimbi 1. Izimboni eziningi zensimbi zikhiphe izinhlelo zokulungisa Ngokusho kwezibalo zewebhusayithi ezisemthethweni, izimboni eziningi zensimbi zisanda kumemezela izinhlelo zokulungisa. Njengoba inzuzo incishiswa, izinkampani eziningi zensimbi ziye zandisa ukulahlekelwa kwazo futhi ...Funda kabanzi -
Buyekeza uhlu lwakamuva lwepayipi lensimbi elihlanganisiwe elingenamthungo——ASTM A335 P91
Isitokwe sepayipi lensimbi engenamthungo i-ASTM A335 P91, ipayipi lensimbi elingenamthungo elisetshenziswa kumashubhu ebhoyila, amashubhu okushintshanisa ukushisa nokunye...Funda kabanzi -
Izinto zombhobho wensimbi ezingenamthungo (qonda izici zezinto kanye nezimo zokusetshenziswa kombhobho wensimbi ongenamthungo)
Ipayipi lensimbi elingenamthungo uhlobo lwepayipi lensimbi elingenamthungo, futhi izici zalo zezinto zinobudlelwano obuhle nezimo zokusetshenziswa. Okulandelayo kuzokwethula kuwe izici nezimo zokusetshenziswa kwezinto zepayipi lensimbi elingenamthungo. Izinto...Funda kabanzi -
Sethula ukusetshenziswa kwamashubhu ebhoyila e-ASTM A210 kanye ne-ASME SA210 kuma-boiler nama-superheater
Amapayipi ensimbi angenamthungo angahlukaniswa ngamapayipi ensimbi angenamthungo aseMelika ajwayelekile e-ASTM, amapayipi ensimbi angenamthungo ajwayelekile e-DIN German, amapayipi ensimbi angenamthungo ajwayelekile e-JIS Japanese, amapayipi ensimbi angenamthungo kazwelonke e-GB, amapayipi ensimbi angenamthungo e-API nezinye izinhlobo ngokuya ngokuma kwawo...Funda kabanzi -
Muva nje, amakhasimende aseJalimane avakashele ifektri futhi imikhiqizo ethengiwe kwakuyipayipi lensimbi elingenamthungo i-ASTM A106 kanye ne-ASTM A53. Amapayipi ensimbi asetshenziswa kakhulu kwezobunjiniyela.
Muva nje, amakhasimende azofika efektri yethu ukuzovakashela ukukhiqizwa nokucutshungulwa kwezimpahla. Amapayipi ensimbi angenamthungo athengwe yikhasimende kulokhu anezindinganiso ze-ASTM A106 kanye nezindinganiso ze-ASTM A53, kanti imininingwane ingu-114.3*6.02. Inhloso eyinhloko ye...Funda kabanzi -
Kungani ipayipi lensimbi elingenamthungo lisetshenziswa njengepayipi lokuthutha igesi yemvelo?
Ukuqonda kwawo wonke umuntu ngepayipi lensimbi elingenamthungo kungase kusalokhu kuwukuthi lisetshenziselwa ukuthutha amanzi ompompi kuphela. Empeleni, laliwumsebenzi weminyaka embalwa edlule. Manje amapayipi ensimbi angenamthungo asetshenziswa ezindaweni eziningi. Isibonelo, ukuthuthwa kwemvelo...Funda kabanzi -
I-API 5L grade X52 (L360)PSL1, grade X52N (L360N) PSL2 Ukwakheka kwamakhemikhali, izakhiwo zokudonsa kanye nokubekezelelana kobukhulu bodonga obungaphandle
Ipayipi lensimbi le-API 5L Ibanga lensimbi: L360 noma X52 (PSL1) Izidingo zokwakheka kwamakhemikhali: C: ≤0.28 (ayinamthungo) ≤0.26 (ihlanganisiwe) Mn: ≤1.40 P: ≤0.030 S: ≤0.030 Cu: 0.50 noma ngaphansi Ni: ≤0.50 Cr: ≤0.50 Mo: ≤0.15 *V+Nb+Ti: ≤0.15 * Okuqukethwe kwe-Manganese kungandiswa ngo-0.05% ku-e...Funda kabanzi -
Ipayipi lensimbi ye-alloy engenamthungo ngaphambi kokuthola sizokwenzenjani?
Ipayipi lensimbi elingenamthungo ngaphambi kokuthola, sizokwenzenjani? Sizohlola ukubukeka nosayizi wepayipi lensimbi bese senza izivivinyo zokusebenza ezahlukahlukene, njenge-ASTM A335 P5, ububanzi bangaphandle obungu-219.1*8.18 Ipayipi lensimbi elingenamthungo liyinto ebalulekile yokwakha kanye nezimboni...Funda kabanzi -
I-SanonPipe – umhlinzeki wakho wepayipi lensimbi elingenamthungo othembekile, osebenza kakhulu kumapayipi ensimbi angenamthungo, amapayipi ensimbi e-alloy, amapayipi kaphethiloli, amapayipi omshini, amapayipi omanyolo kanye namakhemikhali
I-Sanonpipe ingumhlinzeki ochwepheshe kanye nomkhiqizi wamapayipi ensimbi kanye nokufakwa kwamapayipi eShayina. Amapayipi ensimbi angenamthungo kanye namapayipi ensimbi e-alloy ayatholakala unyaka wonke. Ukuthengiswa konyaka: amathani ayi-120,000 amapayipi e-alloy, kanye nempahla yonyaka: amathani angaphezu kwama-30,000 amapayipi e-alloy...Funda kabanzi -
Umkhiqizo engizokwethula kini namuhla ipayipi lensimbi elingenamthungo i-S355J2H ipayipi lensimbi elingenamthungo, elijwayelekile yi-BS EN 10210-1:2006
Ipayipi lensimbi elingenamthungo le-S355J2H EN10210 Ipayipi lensimbi elingenamthungo elijwayelekile laseYurophu. Ipayipi lensimbi elingenamthungo le-S355J2H uhlobo lwensimbi oluchazwe ku-BS EN 10210-1:2006 "Amapayipi esakhiwo angenamthungo futhi acwebezelayo enziwe ngensimbi eyakhiwe kahle (izinto ezingaphakathi ezingenalutho) Ingxenye 1: Ukulethwa kobuchwepheshe...Funda kabanzi -
Ukwazi kangakanani ngepayipi lensimbi engenamthungo yensimbi yekhabhoni i-ASTM A106 GR.B?
Ipayipi lensimbi elingenamthungo le-ASTM A106 liyipayipi lensimbi elingenamthungo elijwayelekile laseMelika elenziwe ngochungechunge lwensimbi yekhabhoni evamile. I-A106 ifaka i-A106-A kanye ne-A106-B. Elokuqala lilingana nezinto zasekhaya ezingu-10#, kanti elokugcina lilingana nezinto zasekhaya ezingu-20#. Lingokwa...Funda kabanzi -
Amapayipi ensimbi angenamthungo asetshenziswa embonini yamabhoyila. Kungakanani okwaziyo?
Ipayipi lensimbi elingenamthungo lama-boilers luhlobo lwepayipi le-boiler futhi lingaphansi kwesigaba samapayipi ensimbi angenamthungo. Indlela yokukhiqiza ifana neyepayipi lensimbi elingenamthungo, kodwa kunezidingo eziqinile zohlobo lwensimbi esetshenziswa ekukhiqizeni amapayipi ensimbi. ...Funda kabanzi -
Muva nje, inkampani yethu ithumele amapayipi ensimbi angenamthungo eDubai.
Muva nje, inkampani yethu ithumele iqoqo lamapayipi ensimbi angenamthungo eDubai. Ipayipi lensimbi elingenamthungo liyipayipi elinamandla aphezulu, elingagqwali elinezimo eziningi zokusetshenziswa kanye nokuhlukaniswa okuhlukahlukene. Ipayipi lensimbi elingenamthungo liyipayipi elenziwe ngengxenye yonke yensimbi ngokusebenzisa amapayipi amaningi...Funda kabanzi -
Ukuvuselelwa kabusha kwephrojekthi yamapayipi ensimbi e-alloy kanye namapayipi ensimbi yekhabhoni angenamthungo.
Ukugcwalisa kabusha ama-oda obunjiniyela, ipayipi lensimbi ye-alloy yomkhiqizo i-A333 GR6, imininingwane ingu-168.3*7.11, kanye nepayipi lensimbi yekhabhoni i-GB/T9948, 20#, imininingwane ingu-114.3*6.02, njll. Okulandelayo kwethula amazinga nezinto ezizohlangatshezwa ama-oda obunjiniyela: 20# GB8163...Funda kabanzi
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