UMvelisi weMibhobho yentsimbi eKhokelayo kunye noMboneleli eTshayina |

Ithetha ukuthini iASTM A106?

AI-STM A106yinkcazo esemgangathweni yombhobho we-carbon steel engenamthungo kwinkonzo yobushushu obuphezulu esekwe yi-American Society for Testing Material (ASTM).

umbhobho wentsimbi we-astm a106

Uhlobo lombhobho: umbhobho wentsimbi ongenamthungo.

NUbungakanani bombhobho ominal: Igquma umbhobho wentsimbi ongenamthungo ovela kwi-DN6-DN1200(NPS1/8-NPS48).

Ukutyeba kweendonga: Ubungqingqwa bodonga luyafuneka ukuhlangabezana neemfuno ezithile zeTheyibhile 1 yeASME B36.10M.

IBanga le-ASTM A106

I-ASTM A106 inamabakala amathathu ombhobho wentsimbi: iBanga A, iBanga B, kunye neBanga C.

Umahluko omkhulu phakathi kwamabanga amathathu kukubunjwa kweekhemikhali kunye neempawu zomatshini.

Izinto ze-ASTM A106 ezikrwada

Intsimbi iya kubulawa yintsimbi.

Intsimbi iveliswa kusetyenziswa inkqubo yokunyibilika eyiprayimari, enokuthi ibe yi-open-hearth, i-basic-oxygen, okanye i-furnace yombane, mhlawumbi idibaniswe ne-degassing eyahlukileyo okanye ukucocwa.

I-ASTM A106 Indlela yokuVelisa umbhobho wentsimbi engenamthungo

Umbhobho wensimbi ongenamthungo uveliswa ngeendlela ezimbini: ezibandayo kwaye ezishushu zigqityiwe.

I-DN ≤ 40mm umbhobho wensimbi ongenamthungo unokutsalwa ngokubanda okanye ushushu-ugqitywe.

DN ≥ 50mm umbhobho wentsimbi engenamthungo ushushu-ugqityiwe.

Unyango olushushu

Umbhobho wensimbi ongenamthungo ogqityiweyo we-ASTM A106 awufuni unyango lobushushu.

Iityhubhu zentsimbi ezingenamthungo ze-ASTM A106 ezitsalwa ngokubanda kufuneka ziphathwe ubushushu kumaqondo obushushu ≥ 650°C.

Ukuqulunqwa kwemichiza

A106_IiMfuno zeKhemikhali

I-ASTM A106 iBanga A, iBanga B, kunye neBanga C kubume bekhemikhali owona mahluko mkhulu ngumahluko phakathi komxholo we-C kunye no-Mn, umxholo wezinye izinto kumabakala ahlukeneyo unokuba nomahluko omncinci, kodwa ngokuqhelekileyo ukulawula uluhlu oluphantsi ngokwentelekiso.

Iipropati zoomatshini

astm a106_IiMfuno zeTensile

Ubuncinane bobude kwi-2 in. (50 mm) buya kumiselwa ngolunxaki lulandelayo:

iiyunithi ze-intshi-phawundi:

e=625,000A0.2/UO.9

Sl iiyunithi:

e=1940A0.2/U0.9

e: ubude obuncinane kwi-2 ngo. (50 mm), %, isondezwe kwelona kufutshane 0.5%

A: indawo enqamlezileyo yomzekelo wovavanyo loxinzelelo, kwi2(mm2)ngokusekwe kububanzi obuchaziweyo bangaphandle okanye ububanzi besampulu echaziweyo kunye nobukhulu bodonga obuchaziweyo,isondezwe kweyona 0.01 ikufutshane2(1 mm2).

Ukuba ummandla obalwe ngolo hlobo ulingana okanye mkhulu kuno-0.75 ngo2(500 mm2), ngoko ixabiso le-0.75 ngaphakathi2(500 mm2) iya kusetyenziswa.

U: amandla okuqina acacisiweyo, i-psi (MPa)

Inkqubo yoVavanyo

I-ASTM A106 iqulethe iinkcukacha ezicacileyo zokwakheka kweekhemikhali, uhlalutyo lobushushu, iimfuno zepropathi yoomatshini, iimfuno zokugoba, iimvavanyo zokuthambisa, iimvavanyo ze-hydrostatic, kunye novavanyo olungonakaliyo lombane.

Ukubunjwa kweMichiza / Uhlalutyo lobushushu

Uhlalutyo lobushushu yinkqubo esetyenziselwa ukumisela umxholo wezinto zekhemikhali zomntu ngamnye kwintsimbi ukuze kuqinisekiswe ukuba ukubunjwa kweekhemikhali zezinto ezininzi kuhlangabezana neemfuno ze-ASTM A106.

Ukuzimisela kokwakhiwa kweekhemikhali kusekelwe kuhlalutyo lwe-thermal.Ingqwalasela ephambili kumxholo wekhabhoni, i-manganese, i-phosphorus, isulfure, kunye ne-silicon, umlinganiselo ochaphazela ngokuthe ngqo kwiipropati zombhobho.

IiMfuno zeTensile

Iityhubhu kufuneka zihlangabezane namandla athile okuqina, amandla esivuno, kunye neemfuno zobude.Oku kuqinisekisa amandla kunye nokuqina kombhobho kumaqondo okushisa aphakamileyo.

IiMfuno zokugoba

Iimvavanyo zokugoba zisetyenziselwa ukuvavanya ukuqina kunye nokuguqulwa kweplastiki yeetyhubhu xa ziphantsi koxinzelelo lokugoba ukuze kuqinisekiswe ukuthembeka kombhobho ngexesha lofakelo kunye nokusetyenziswa.

Iimvavanyo zokucaba

Uvavanyo lwe-Flattening lusetyenziselwa ukuvavanya i-ductility kunye nokuchasana nokuqhekeka kweetyhubhu zetsimbi.Olu vavanyo lufuna ukuba umbhobho uhlanjululwe kwinqanaba elithile ngaphandle kokuqhekeka ukubonisa umgangatho wezinto eziphathekayo kunye nokufaneleka kobuchwepheshe bokucubungula.

Uvavanyo lweHydrostatic

Uvavanyo lwe-Hydrostatic luyinyathelo elibalulekileyo ekuhloleni amandla okunyanzeliswa kombhobho wensimbi ngokufaka uxinzelelo oluphezulu kunokuba lufunwa ngumgangatho wokuqinisekisa ukunyaniseka kwesakhiwo kunye nokungabikho kokuvuza.

Uvavanyo loMbane olungonakaliyo

Uvavanyo loMbane olungonakaliyo (umzekelo, uvavanyo lwe-ultrasonic okanye uvavanyo lwe-electromagnetic) lusetyenziselwa ukuchonga iziphene zangaphakathi kunye nangaphezulu ezifana nokuqhekeka, ukufakwa, okanye imingxuma kwiityhubhu zentsimbi ukuqinisekisa umgangatho wemveliso.

Ukunyamezelwa kweDimensional

A106 _Unyamezelo olukwinqanaba eliphezulu

Unyango lweziphene zoMphezulu

Ukumiselwa kweziphene

Xa iziphene zomhlaba zivela kwiibhubhu ezidlula i-12.5% ​​yobukhulu bodonga oluqhelekileyo okanye ukugqithisa ubuninzi bodonga obuncinane, iziphene kufuneka zisuswe ngokusila nje ukuba udonga oluseleyo luyi-87.5% okanye ngaphezulu kwexabiso elichaziweyo.

Iziphene ezingezizo

Ukwenza unyango olungaphezulu ngokuhambelana neemfuno zenkqubo, ezi ziphene zilandelayo zingenabungozi kufuneka zisuswe ngokusila:

1. Amanqaku omatshini kunye nokukrazula - njengamanqaku ekheyibhile, izibonda, amanqaku esikhokelo, amanqaku okuqengqeleka, imikrwelo yebhola, i-indentations kunye namanqaku okungunda, kunye nemingxuma, ekungekho nanye kuzo eya kudlula i-1/16 ku-(1.6mm) ubunzulu.

2. Ukungafezeki okubonakalayo, ubukhulu becala, i-crusts, i-seams, i-laps, iinyembezi, okanye izilayi ezingaphantsi kwe-5 yepesenti yobukhulu bodonga.

Ukulungisa isiphene

Xa amabala okanye iziphene zisuswe ngokusila, indawo egudileyo egobileyo iya kugcinwa kwaye ubukhulu bodonga lombhobho abuyi kuba ngaphantsi kwe-87.5% yexabiso elixeliweyo.

Ukulungisa i-welds kwenziwa ngokuhambelana ne-ASTM A530 / A530M.

Ukumakishwa kweThubhu

Umbhobho ngamnye we-ASTM A106 wentsimbi uya kuphawulwa ngokuchongwa komenzi, ibakala lokucaciswa, imilinganiselo, kunye nolwazi lwebakala leShedyuli ukuze kube lula ukuchongwa kunye nokulandeleka.

i-astm a106 yentsimbi yombhobho wokuphawula

Izinto ezizezinye

I-ASTM A53: Ifanelekile kwizicelo zoxinzelelo oluphantsi ukuya oluphakathi ezifana nokuhanjiswa kwamanzi kunye negesi.
API 5L: Ifanelekile kwimibhobho yeoli kunye negesi.
I-ASTM A333: Umbhobho wentsimbi eyenzelwe iindawo ezinobushushu obuphantsi.
I-ASTM A335: Umbhobho wentsimbi ye-alloy kwizicelo ezigqithisileyo zobushushu obuphezulu.

Ukusetyenziswa kwe-ASTM A106

Ishishini leoli negesi:Iinkqubo zemibhobho zisetyenziselwa ukuthutha ioli, igesi, kunye nolunye ulwelo.

Izikhululo zombane:Isetyenziswa njengemibhobho yokutshintshisa ubushushu kunye nemibhobho yeheater enkulu kwiibhoyila zokuhambisa umphunga wobushushu obuphezulu kunye namanzi ashushu.

Ishishini leMichiza:Isetyenziswa kwizityalo zemichiza njengemibhobho yokumelana neemveliso zokusabela kweekhemikhali zobushushu obuphezulu.

Ulwakhiwo noLwakhiwo:Imibhobho yokufudumeza kunye neenkqubo zomphunga kwizakhiwo.

Ukwakhiwa kweenqanawa: Amacandelo eenkqubo zoxinzelelo oluphezulu lwe-steam kwiinqanawa.

Ukwenziwa koomatshini: Isetyenziswe koomatshini kunye nezixhobo ezifuna ukushisa okuphezulu okanye ukumelana noxinzelelo oluphezulu.

I-ASTM A106 Isicelo seZityalo zeMichiza
Iibhoyila zokuSebenza ze-ASTM A106

Iimveliso zethu ezinxulumeneyo

Singomnye wemibhobho yentsimbi yekhabhoni ehamba phambili kunye nabavelisi bemibhobho yentsimbi engenamthungo kunye nabanikezeli abavela eChina, kunye noluhlu olubanzi lwemibhobho yentsimbi ephezulu kwisitokhwe, sizimisele ukukunika uluhlu olupheleleyo lwezisombululo zemibhobho yentsimbi.Ukufumana iinkcukacha ezithe kratya zemveliso, nceda ukhululeke ukudibana nathi, sijonge phambili ekuncedeni ukuba ufumane iinketho ezingcono kakhulu zemibhobho yentsimbi kwiimfuno zakho!

tags:astm a106, a106, engenamthungo, ababoneleli, abavelisi, iifektri, abagcini bempahla, iinkampani, ihoseyili, thenga, ixabiso, ikowuti, isambuku, intengiso, ixabiso.


Ixesha lokuposa: Mar-02-2024

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