Zaɓin kayan bututun da ya dace yana da mahimmanci don tabbatar da inganci da amincin kayan aikin kariya na wuta. Na ga yadda kayan nozzles na wuta ke tasiri aikinsu, dorewa, da dacewa ga takamaiman mahalli. Brass da bakin karfe zabi ne guda biyu da suka shahara, kowannensu yana da fa'ida ta musamman. Amma wanne ne ya fi dacewa da nozzles na wuta? Bari mu bincika wannan tambayar don taimaka muku yanke shawara mai ilimi.

Key Takeaways

• Nozzles na Brassyi da kyau a cikin canjin zafi kuma suna da kyau don yanayin sarrafawa.
• Bakin karfe nozzles yayi fice a cikin karko da juriyar tsatsa don yanayi mai tsauri.
• Yi la'akari da farashi na dogon lokaci lokacin zabar tsakanin tagulla da bakin karfe.
• Tsaftacewa na yau da kullun da dubawa suna haɓaka aiki don nau'ikan biyu.
• Zaɓi tagulla don aikace-aikace masu tsada da bakin karfe don mahalli masu buƙata.

Brass Wuta Nozzles

Ayyuka da Halaye

Brasssananne ne don kyakkyawan yanayin yanayin zafi da ingantaccen juriyar lalata. Wannan gami da jan ƙarfe-zinc yana ba da kyakkyawan aiki da karko. Tare da wurin narkewa na 927°C (1700°F) da yawa na 8.49 g/cm³, tagulla yana ba da daidaiton tsari. Ƙarfin ƙarfinsa yana tsakanin 338-469 MPa, yana tabbatar da ingantaccen aiki a ƙarƙashin matsin lamba. Ƙarfin wutar lantarki mai girma na kayan kuma yana haɓaka ingancin rarraba zafi.

Aikace-aikace na gama gari da masana'antu

Ana amfani da nozzles na ƙarfe sosai a cikin kashe gobara, aikin famfo, da aikace-aikacen ruwa inda juriya na lalata da canjin zafi. Suna da tasiri musamman a wuraren da ke da matsakaicin bayyanar sinadarai. Malleability na kayan yana sa ya dace don ƙirar bututun ƙarfe na al'ada da ke buƙatar sifofi masu rikitarwa.

Bakin Karfe Wuta Nozzles

Ayyuka da Halaye

Bakin karfeƘarfin ƙarfi mai ƙarfi (621 MPa) da modulus na roba (193 GPa). Abubuwan da ke cikin chromium (≥10.5%) yana haifar da Layer oxide mai gyara kansa, yana ba da juriya na musamman na lalata. Tare da wurin narkewa na 1510°C (2750°F) da tsayin daka a karya na 70%, yana kiyaye kwanciyar hankali a ƙarƙashin matsanancin yanayi.

Aikace-aikace na gama gari da masana'antu

Nozzles na bakin karfe sun mamaye sarrafa sinadarai, dandamali na ketare, da tsarin wuta na masana'antu. An fi son su don aikace-aikacen da ke buƙatar tsawon rai da ƙarancin kulawa a cikin mahalli masu lalata.

Mahimman Abubuwan Kwatancen Kwatancen Kayan Aikin Nozzle

Dorewa

Resistance abrasion

Bakin ƙarfe ya fi ƙarfin tagulla a cikin mahalli masu ɓarna saboda taurin mafi girma (150-200 HB vs 55-95 HB). Don nozzles na tagulla, aiwatar da tsarin tacewa don rage ɓarnar ɓarna da gudanar da binciken lalacewa na kwata.

Ayyukan Babban Matsi

Bakin karfe yana kiyaye mutunci a matsi sama da 300 psi, yayin da tagulla na iya lalacewa sama da 250 psi. Yi la'akari da ƙimar matsa lamba lokacin zabar kayan bututun ƙarfe don tsarin injin ruwa.

Juriya na Lalata

Ƙimar Brass

Nozzles na Brass suna haɓaka patina akan lokaci lokacin da aka fallasa su zuwa chlorides ko sulfides. A cikin mahalli na ruwa, dezincification na iya faruwa a cikin shekaru 2-3 ba tare da suturar da ta dace ba.

Amfanin Bakin Karfe

Nau'in bakin karfe 316 yana jure feshin gishiri na tsawon sa'o'i 1,000+ ba tare da tsatsa ba. Magungunan wuce gona da iri na iya haɓaka juriya na lalata da kashi 30% a cikin mahallin acidic.

Thermal Conductivity

Ƙarfin Brass

Brass yana canja wurin zafi 7x da sauri fiye da bakin karfe, yana mai da shi manufa don aikace-aikacen da ke buƙatar daidaita yanayin zafi cikin sauri. Wannan kadarar tana hana ɗumamar yanayi a cikin ci gaba da ayyukan kashe gobara.

Iyakance Bakin Karfe

Ƙananan ƙarancin zafin jiki na bakin karfe yana buƙatar kulawa da zafin jiki a hankali. Nozzles na iya buƙatar jaket masu sanyaya a cikin aikace-aikacen zafi mai zafi sama da 400 ° C.

Tukwici:Nozzles na Brass sun fi dacewa don tsarin kumfa inda tsarin zafin jiki ke tasiri ga haɓaka haɓaka.

La'akarin Nauyi

Tasirin Aiki

Nozzles na Brass suna auna 15-20% fiye da daidai da bakin karfe. Don ayyukan hannu, wannan bambanci yana shafar gajiya mai amfani:

• 1-1/4 ″ bututun ƙarfe: 4.2kg (9.25 lbs)
• Bakin Karfe daidai: 3.5kg (7.7 lbs)

Tattalin Arziki

Farashin farko

Brass nozzles farashin 20-30% ƙasa da farko. Matsakaicin farashin farashi:

• Farashin: $150- $300
• Bakin Karfe: $250- $600

Farashin Rayuwa

Bakin karfe yana ba da mafi kyawun ROI sama da shekaru 10+:

Shawarwari na Zaɓin Abu

Lokacin Zaba Brass

Ingantattun Abubuwan Amfani

• Tsarin kashe wuta na cikin gida
• Wuraren fallasa ƙananan sinadarai
• Ayyukan da suka dace da kasafin kuɗi

Lokacin Zabar Bakin Karfe

Ingantattun Abubuwan Amfani

• Tashoshin kashe gobara na bakin teku
• Sinadarai shuke-shuke
• Tsarin masana'antu mai girma

Tips na Kulawa da Tsawon Rayuwa

Brass Nozzle Care

Ka'idar Kulawa

1. Tsaftace wata-wata tare da pH-tsakiyar wanka
2. Binciken dezincification na shekara-shekara
3. Biennial lacquer sabuntawa

Bakin Karfe Kula

Ka'idar Kulawa

1. Magungunan wucewar kwata-kwata
2. Binciken juzu'i na shekara-shekara akan haɗin zaren
3. Gwajin hydrostatic na shekaru 5

Brass da bakin karfe nozzles suna ba da dalilai daban-daban a tsarin kariyar wuta. Brass yana ba da ingantaccen farashi da aikin zafi don yanayin sarrafawa, yayin da bakin karfe yana ba da dorewa mara misaltuwa a cikin yanayi mai tsauri. Ya kamata zaɓinku yayi daidai da buƙatun aiki, abubuwan muhalli, da manufofin tsadar rayuwa.

FAQs

Menene nozzles na tagulla mafi kyau ga?

Brass ya yi fice a aikace-aikace masu tsada tare da matsakaicin zafi da bayyanar sinadarai. Mafi dacewa don tsarin kashe gobara na birni da gine-ginen kasuwanci.

Me yasa zabar bakin karfe don mahallin ruwa?

Bakin karfe yana tsayayya da lalata ruwan gishiri 8-10x fiye da tagulla. Nau'in 316SS wajibi ne don aikace-aikacen teku na NFPA 1962.

Sau nawa ya kamata a maye gurbin nozzles?

Girma: shekaru 5-7
Bakin Karfe: shekaru 15+
Gudanar da bincike na shekara-shekara don ƙayyade lokacin maye gurbin.

Tagulla za ta iya sarrafa yawan kumfa?

Ee, amma ku guje wa kumfa mai jure barasa da ke ɗauke da polymers - waɗannan suna haɓaka ɓacin rai. Yi amfani da bakin karfe don aikace-aikacen AR-AFFF.

Shin kayan bututun ƙarfe yana shafar ƙimar kwarara?

Zaɓin kayan abu yana tasiri ƙimar zaizayar ƙasa amma ba halayen kwararar farko ba. A 1.5 ″ bututun ƙarfe da bakin kwatankwacin daidai za su sami ƙimar GPM iri ɗaya idan sababbi.