I-Shirogami: Umhlahlandlela Wensimbi Yephepha Elimhlophe YaseJapane

About the Author: Joost Nusselder, umbhali wencwadi yokupheka ye-Essential Japanese meal planner cookbook Kubuyekezwe ngoNovemba 3, 2022

Uma kukhulunywa ngemimese yaseJapan, isizathu sokuba ibukhali kakhulu futhi ibambe unqenqema kahle YIZINSI EZENZIWE ngayo. 

I-Shirogami steel, eyaziwa nangokuthi i-White Paper Steel, ingenye yezinhlobo ezine eziyinhloko zamaJapane aphezulu-carbon steel evame ukusetshenziswa ekwenzeni imimese. Ukugcina unqenqema lwayo oluphakeme kanye nekhono lokuthatha umphetho obukhali kakhulu kuyenze yaba enye yezinhlobo zensimbi ezidume kakhulu ezisetshenziswa abenzi bommese.

Ngizokutshela konke ukungena nokuphuma kwensimbi ye-shirogami ngakho-ke ulungele ngoba lesi sihloko sizokugcina "emaphethelweni" esihlalo sakho!

Bheka incwadi yethu entsha yokupheka

Izindlela zokupheka zomndeni wakwa-Bitemybun ezinohlelo lokudla oluphelele kanye nomhlahlandlela weresiphi.

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Iyini i-Shirogami steel?

Insimbi ye-Shirogami, eyaziwa nangokuthi i-White Paper Steel, iwuhlobo lwensimbi yaseJapane enekhabhoni ephezulu evame ukusetshenziswa ekwenzeni imimese.

Ingenye yezinhlobo ezidume kakhulu zensimbi ezisetshenziswa yi Ummese abenzi ngenxa yokugcinwa kwayo konqenqema oluphakeme kanye nekhono lokuthatha umphetho obukhali kakhulu.

I-Shirogami Japanese high-carbon steel inenani elincane lokungcola.

Yenziwe ngekhabhoni (C) (kufika ku-2.7%) kanye ne-iron (Fe) futhi ivame ukubizwa ngokuthi 'insimbi yephepha elimhlophe' ngenxa yabakhiqizi bephepha elimhlophe abasebenzisa ukugoqa i-blade ngemva kokwenza. 

Igama lensimbi livela ku-Shiro, okusho okumhlophe, kanye ne-gami okusho iphepha, kubhekiselwa ekubukekeni kwayo okumhlophe.

Insimbi inokuqukethwe kwekhabhoni ephezulu kakhulu ephakathi kuka-0.6% -0.75%, enamanani omkhondo wezinye izakhi ezifana neManganese, iSilicon, nePhosphorous.

Insimbi ye-Shirogami ivamise ukusetshenziswa ngokuhlanganiswa nezinto zokuhlanganisa ezihlukene, njengensimbi engagqwali, edala umehluko obukeka kahle.

Okuqukethwe kwayo kwekhabhoni ephezulu kuyenza ifaneleke ikakhulukazi ukwenza imimese esetshenziswa kanzima, njenge-bushcraft nemibese yangaphandle, ngenxa yokuqina nokuqina kwayo.

Kodwa i-Shirogami ngokuyinhloko isetshenziselwa ukwenza imimese yasekhishini njenge Yanagi, usuba, Futhi takobiki.

Ukusebenza kwayo okuphezulu emimese yekhishi kubangelwa ukuhlanganiswa kokuqina kwayo, okuvumela imiphetho ebukhali kakhulu, nokugcinwa kwayo okuphakeme kakhulu, okuvumela isikhathi eside phakathi kokulola.

Insimbi ye-Shirogami ingenye yezinhlobo zensimbi ezidume kakhulu ezisetshenziswa abenzi bommese futhi ifunwa kakhulu ngenxa yokugcinwa kwayo okuphakeme, ikhono lokuthatha umphetho obukhali kakhulu, nokuqina.

Ilungele ukusika okusezingeni eliphezulu.

Naphezu kokuthandwa kwayo, insimbi ye-Shirogami ingaba nzima ukusebenza nayo futhi ijwayele ukugqwala kalula uma inganakekelwa kahle. 

Ngenxa yalokho, abenzi bommese abaningi bavame ukukhetha insimbi engagqwali noma ezinye izinto zokugqoka ukuze banciphise ingozi yokugqwala.

Ukugcinwa okufanele kanye namasu okulola kubalulekile ukuze uthole ukusebenza okuhle kakhulu kulolu hlobo lwensimbi.

Izinguquko ze-Shirogami steel

Izinhlobonhlobo ezahlukene zensimbi ye-Shirogami zikhona, umehluko omkhulu yinani lekhabhoni ensimbi. 

Lezi zinhlobonhlobo ezintathu zibizwa ngokuthi i-Shirogami 1, i-Shirogami 2, ne-Shirogami 3, futhi zisetshenziselwa ukwenza imimese yaseJapane, izinsingo, nezinye izitsha ezibukhali.

Shirogami #1

I-Shirogami 1 iwuhlobo lwensimbi ye-Shirogami, enamazinga aphansi ekhabhoni namazinga aphezulu e-chromium.

Le nsimbi iqinile kune-Shirogami 2, okwenza kube nzima kakhulu ukusebenza ngayo kodwa futhi kungabi lula ukugqwala.

I-Shirogami #1 iqukethe cishe u-1.25–1.35% wekhabhoni (C) futhi iwuhlobo olunzima kakhulu lwensimbi enekhabhoni ephezulu. 

Ikala ku-61–64 HRC esikalini sokuqina se-Rockwell futhi iyisinqumo esihle kakhulu sokwenza izinsingo namanye amathuluzi okusika kahle. 

I-Shirogami 1 yaziwa ngokugcinwa kwayo konqenqema nokuqina.

Iqinile futhi futhi ingacijwa, ipholishwe, futhi ilolwe ukuze kwakheke isiphetho esihle (njengokuqeda kwesibuko se-kyomen).

Lolu hlobo lwensimbi ye-Shirogami luhle kakhulu emimese ezosetshenziswa njalo noma emisebenzini enzima kakhulu, njengokusika umsebenzi osindayo noma ukusika.

Iphinde ilungele abapheki abadinga ukusika okunembayo nokuhlanzekile.

Shirogami #2

I-Shirogami 2 iwuhlobo lwensimbi ye-Shirogami, enamazinga aphezulu ekhabhoni namazinga aphansi e-chromium.

Le nsimbi ithambile kune-Shirogami 1, okwenza kube lula ukusebenza ngayo kodwa futhi ijwayele ukugqwala.

I-Shirogami #2 inekhabhoni encane kancane kune-Shirogami #1, equkethe cishe u-1.05–1.15% wekhabhoni (C). 

Ikala ku-60–63 HRC esikalini sokuqina se-Rockwell futhi ivame ukusetshenziswa ekwenzeni imimese yasekhishini yase-Japan. 

I-Shirogami 2 yaziwa nangokugcina kwayo unqenqema okumangalisayo, ukuyivumela ukuthi ibambe i-blade ebukhali kakhulu.

Iyakwazi futhi ukuqina futhi ingacijwa futhi ipholishwe ukuze kwakhiwe isiphetho esihle.

Lolu hlobo lwensimbi ye-Shirogami lulungele imimese ezosetshenziswa njalo, njengekhishi kanye nemimese yangaphandle.

Kuhle futhi emisebenzini ebucayi kakhulu, njengokugcwalisa izinhlanzi noma ukulungiselela i-sushi.

Shirogami #3

I-Shirogami #3 ayivamile. Inekhabhoni encane kune-Shirogami #2 kanye ne-chromium eningi kune-Shirogami #1. 

I-Shirogami #3 iwuhlobo oluthambile lwe-Shirogami steel, oluno-0.80–0.90% kuphela we-carbon (C). Ikala ku-58–61 HRC esikalini sokuqina se-Rockwell futhi mancane amathuba okuthi ihlehle noma iphuke. 

Lolu hlobo lwensimbi lunzima kakhulu futhi okunzima kakhulu ukusebenza ngalo, kodwa lusenokugcina okukhulu konqenqema (yize lungekho kahle njengo-#1 kanye no-#2) kanye nokuqina.

I-Shirogami 3 ilungele imimese ezosetshenziswa ezimweni ezinzima noma imisebenzi edinga ukunemba, njengokuhlanza izinkukhu noma izinhlanzi zokugcwalisa.

Lolu hlobo lwensimbi lunikeza izindawo zokugcina unqenqema oluncane, kodwa luqinile kunezinye izinsimbi ezimbili ze-Shirogami.

I-Shirogami steel yenziwe kanjani?

I-Shirogami inokuqukethwe okuphezulu kwekhabhoni kodwa okuqukethwe kwe-alloy ephansi. Yenziwa ngokuhlanganisa insimbi emsulwa, ikhabhoni egaywe ngebhola, nobumba esithandweni somlilo.

Le nqubo yenziwa ngokuphindaphindiwe kuze kube yilapho ubulukhuni obufunayo bensimbi bufinyelelwa.

Uma lobu bunzima bufinyelelwa, insimbi iyacinywa endaweni yokugeza yamafutha ukuze icwengisiswe ngokuqhubekayo futhi iqede noma yikuphi ukungcola.

Okokugcina, kuyathuliswa ukuze kuqinisekiswe ukuthi insimbi inobulukhuni obufanele futhi ngeke ibe brittle kakhulu.

Le nqubo ingathatha izinsuku ezimbalwa ukuqeda, njengoba isinyathelo ngasinye sidinga ukunemba nokunakekelwa.

Insimbi ye-Shirogami ibe isilungele ukwenziwa kommese futhi ingaphinde iphuculwe, ipholishwe, futhi ilolwe ukuze kwakhiwe ummese wekhwalithi ephezulu.

Futhi funda: Ingahlala Isikhathi Eside Kangakanani Imimese YaseJapane? Ngaphezulu Kwempilo Yonke Ngokunakekelwa Okufanelekile

Kungani iShirogami steel idumile?

Insimbi ye-Shirogami iyinketho ethandwayo phakathi kwabapheki njengoba ingalolwa ifike ekugcineni njengesibuko futhi inokugcina unqenqema okuhle. 

Insimbi ye-Shirogami iyingqayizivele ngenxa yobumsulwa nokuthembeka kwayo.

Iwuhlobo oluhlanzekile lwensimbi enekhabhoni ephezulu, elenza lilungele ukwenza imimese nokunye ukusetshenziswa.

Inezici ezinhle kakhulu, okwenza kube ukukhetha okuhle kubenzi bommese nabasebenzisi ngokufanayo.

Futhi, akuvamile ukuthi ummese we-Shirogami ugcine unqenqema lwawo izinyanga ngokunakekela nokunakekelwa okufanele.

Futhi kulula ukuyilola futhi ingenziwa ngokushesha ngetshe lokulola lekhwalithi enhle.

Ngaphezu kwalokho, insimbi ye-Shirogami ivame ukuhlanganiswa nezinto zokugqoka ezihlukene, njengensimbi engagqwali, eyenza iphethini enhle nokugqamayo okubukeka kahle.

Ekugcineni, insimbi ye-Shirogami yaziwa kakhulu ngokuqina nokuqina kwayo.

Lokhu kwenza kube ukukhetha okuhle kwemimese yasekhishini ehlala isikhathi eside esetshenziselwa ukusika inyama, inhlanzi nemifino.

Yiziphi izinzuzo Shirogami steel?

1. Ukugcinwa komphetho okuphezulu: Insimbi ye-Shirogami yaziwa kakhulu ngokugcina unqenqema oluphakeme, okuvumela imimese ukuthi ihlale ibukhali isikhathi eside.
2. Ukusikeka kwekhwalithi ephezulu: Insimbi ye-Shirogami ingalolwa kuze kube sekugcineni okufana nesibuko, okuvumela ukusikeka okuhlanzekile nokunembile.
3. Kuyamangaza: Insimbi ye-Shirogami ivame ukuhlanganiswa nezinto ezihlukahlukene zokugqoka, okudala umehluko omuhle kanye nephethini.
4. Ukuqina nokuqina: Insimbi ye-Shirogami yaziwa ngokuqina nokuqina kwayo, okwenza kube ukukhetha okuhle kwemimese yekhishi ehlala isikhathi eside.
5. Ukugcinwa okuphansi: Ngokunakekelwa nokugcinwa okufanele, insimbi ye-Shirogami idinga ukugcinwa okuncane kakhulu ukuze igcine umkhawulo wayo.

Yiziphi izinto ezimbi zeShirogami steel?

1. Expensive: Insimbi ye-Shirogami ngokuvamile ibiza kakhulu kunezinye izinhlobo zezinsimbi zokwenza imimese, okuyenza ibe inketho engathandeki kwabanye abenzi bommese.
2. Igqwala kalula: Insimbi ye-Shirogami ijwayele ukugqwala uma inganakekelwa kahle, njengoba yenziwe ngekhabhoni ephezulu. Iphinde isebenze kakhulu futhi izogqwala noma igqwale lapho ichayeke ezimeni ezimbi kakhulu.
3. Ubunzima bokusebenza nabo: Insimbi ye-Shirogami ingaba nzima ukusebenza nayo ngenxa yokuqina kwayo. Ngenxa yalokho, abenzi bommese abaningi bavame ukukhetha insimbi engagqwali noma ezinye izinto zokugqoka ukuze banciphise ingozi yokugqwala.
4. I-Brittle: Ngeshwa, insimbi ye-Shirogami iqinile, ikwenza kube lula ukuphuka nokuphuka. Lokhu kungaba yinkinga ikakhulukazi lapho uzama imisebenzi eyinkimbinkimbi.

Funda konke mayelana ubuciko obuyinkimbinkimbi be-mukimono (ukusika okuhlobisa izithelo nemifino)

Yiziphi izinhlobo ezinhle kakhulu zemimese eyenziwe nge-Shirogami steel?

Insimbi ye-Shirogami isetshenziswa kabanzi emimese yasekhishini, njenge santoku futhi imimese ye-gyuto. Le blade ebukhali kakhulu ivumela ukusikeka okunembile nokuhlanzekile.

Insimbi ye-Shirogami iphinde isetshenziselwe ukwenza imimese yokubopha, ewusizo lapho usika inyama noma inhlanzi.

Okokugcina, insimbi ye-Shirogami ivame ukusetshenziselwa imibese yesitayela saseJapane, njenge I-Yanagiba futhi usuba.

Le mimese ilungele ukulungiswa kwe-sushi ne-sashimi.

Kodwa masingakhohlwa ukuthi i-shirogami iphinde idume ngemibese yangaphandle, njenge-bushcraft nemibese yokusinda.

Insimbi ye-Shirogami iyisinqumo esihle ezinhlotsheni eziningi zama-blade ngenxa yezindawo zayo zokugcina unqenqema nokuqina, iyenze ilungele kokubili abapheki abangochwepheshe kanye nabangaphandle abanolwazi.

Uyini umlando weShirogami steel?

I-Shirogami steel inomlando omude futhi ocebile eJapane.

Kusukela ngesikhathi se-Edo (1603-1868), abakhandi bensimbi baseJapane bebelokhu benza izinhlobo zabo zensimbi. 

Bazame ngamanani ahlukene ekhabhoni, i-chromium, nezinye izakhi ukuze bakhe awabo ama-alloys ahlukile.

I-Shirogami yaqala ukuthuthukiswa ngasekupheleni kwekhulu le-19 ngabakhandi bensimbi esifundeni saseNara eJapane.

Insimbi ekuqaleni yayisetshenziselwa ukwenza amathuluzi nezikhali, kodwa kamuva yaduma ekwenzeni imimese yasekhishini nezinye izinto zokusika.

Ngekhulu lama-20, le nsimbi yathuthukiswa futhi yacwengwa ukuze ibe enye yezinhlobo zensimbi ezaziwa kakhulu ezisetshenziswa emimese yasekhishini.

Namuhla, insimbi ye-Shirogami isasetshenziswa kabanzi embonini yommese futhi yaziwa ngokugcina kwayo unqenqema oluphakeme, ukuqina, nokumelana nokugqwala.

Iphinde idume ngokubukeka kwayo okungokwesiko kwe-Japanese nomuzwa, okuyenza ibe intandokazi phakathi kwabathandi bommese.

Uyini umehluko phakathi kwe-Shirogami ne-Aogami?

Simboza i umehluko phakathi kweShirogami yaseJapan (insimbi yephepha elimhlophe) kanye ne-Aogami (insimbi yephepha eliluhlaza) lapha, kodwa nansi incazelo emfushane yamaphuzu ayinhloko:

• I-Shirogami ihlanzekile - inokungcola okumbalwa njenge-phosphorus (P) nesibabule (S).
• I-Aogami ine-tungsten (W) ne-chromium (Cr) engezwe kuyo, okuyenza iqine futhi imelane nokugqwala.
• I-Shirogami ihlakazekile kune-Aogami.
• I-Aogami inzima ukuyilola, kodwa ibamba unqenqema isikhathi eside.
• I-Aogami ibiza kakhulu ngenxa yezinto ezengeziwe.
• I-Aogami ibambe unqenqema kangcono kuneShirogami.
• I-Shirogami ingaba bukhali kune-Aogami, kodwa unqenqema ngeke luhlale isikhathi eside.

Uyini umehluko phakathi kweShirogami ne-VG-10?

I-Shirogami ne-VG-10 yizinhlobo ezimbili zensimbi ezisetshenziselwa ukwenza imimese.

I-Shirogami iyinsimbi enekhabhoni ephezulu eyaziwa ngokuba bukhali nokugcina unqenqema.

Iyaziwa nangokucija kwayo kalula, kodwa ijwayele ukugqwala nokugqwala. 

I-VG-10, ngakolunye uhlangothi, iyinsimbi engagqwali ekwazi ukumelana nokugqwala nokugqwala. Iyaziwa nangokuqina kwayo nokugcina unqenqema, kodwa kunzima kakhulu ukuyilola.

Uma ufuna ummese okulula ukuwulola futhi ozohlala ubukhali isikhathi eside, kusho ukuthi i-shirogami iyindlela okufanele uhambe ngayo.

Insimbi yayo enekhabhoni ephezulu iyenza ibukhali kakhulu, futhi ukugcinwa kwayo konqenqema kusezingeni eliphezulu. 

Kodwa uma ufuna okuthile okungeke kugqwale noma kugqwale, khona-ke i-VG-10 iyindlela okufanele uhambe ngayo.

Insimbi yayo engagqwali iyenza imelane nokugqwala nokugqwala, futhi ukuqina kwayo nokugcina unqenqema nakho kuyahlaba umxhwele.

Ngakho-ke, kukuwe ngempela ukunquma ukuthi iyiphi elungele izidingo zakho.

Nazi imimese yensimbi engcono kakhulu ye-VG-10 ebuyekeziwe, kusukela kusabelomali kuya ekukhethweni kochwepheshe

Imibuzo Evame Ukubuzwa

Ingabe i-Shirogami high-carbon steel?

Yebo, i-shirogami iyinsimbi enekhabhoni ephezulu.

Iqukethe 0.6-0.95% carbon kanye 1.00-1.30% manganese, okwenza kube nzima uma kuqhathaniswa futhi kube nzima ukusebenza ngayo uma kuqhathaniswa nezinye izinsimbi eziqukethe amanani aphansi alezi zakhi.

Kodwa-ke, okuqukethwe kwekhabhoni ephezulu ye-Shirogami kuyenza ilungele ukudala ama-blade aqinile futhi ahlala isikhathi eside anezindawo ezinhle kakhulu zokugcina umphetho. 

Yingakho insimbi ye-Shirogami isetshenziswa kakhulu emimese yasekhishini, imimese yangaphandle, nemibese yesitayela saseJapane.

I-high carbon steel ifana neqhawe lomhlaba wensimbi - inokuqukethwe kwekhabhoni engaphezu kuka-0.6%, okuyinikeza amandla engeziwe, kuyenza imelane nokuguga nokudabuka, futhi iyigcine ibukhali isikhathi eside.

Ingabe imimese ye-Shirogami mihle?

Yebo, imimese ye-Shirogami mihle futhi ingasetshenziselwa imisebenzi eminingi eyahlukene. 

Insimbi yaziwa ngokugcina unqenqema nokuqina kwayo okukhethekile, iyenza ifaneleke kokubili imimese yasekhishini nemibese yangaphandle.

Kuhle futhi emisebenzini ebucayi efana nokugcwalisa izinhlanzi noma ukulungiselela i-sushi.

Sekukonke, insimbi ye-Shirogami ifaneleka kakhulu ukusetshenziswa okuhlukahlukene, okuyenza ibe inketho enhle kunoma ubani ofuna ummese wekhwalithi ephezulu.

Ingabe imimese ye-Shirogami ingalolwa?

Yebo, imimese yeShirogami ingalolwa. Insimbi inzima kakhulu futhi kunzima ukusebenza ngayo, ngakho uzodinga amathuluzi akhethekile ukuze ulole i-blade. 

Ungakwazi sebenzisa itshe le-whetstone noma itshe lokulola ukuze ulole i-blade futhi uyigcine isesimweni esihle.

Kodwa-ke, kufanele uqaphele ukuthi ummese uwulola kangaki, njengoba ukulola kakhulu kungabangela ukulimala kwensimbi.

Kungcono ukusebenzisa amathuluzi namasu ochwepheshe wokulola imibese ye-Shirogami.

Uma uzimisele ngokulola imibese yakho yaseJapane, cabanga ukuthenga ijigi elicijile elikhethekile ukuze uthole i-engeli enembile

Ingabe i-Shirogami steel iyagqwala?

Yebo, insimbi yeShirogami ingagqwala uma inganakekelwa kahle.

Insimbi ijwayele ukugqwala kunezinye izinhlobo zensimbi, ngakho-ke kubalulekile ukugcina ummese uhlanzekile futhi womile ngemva kokusetshenziswa.

Ungasebenzisa futhi ungqimba oluncane lwamafutha ensinini ukuze usize ukuvikela ekugqwaleni.

Uma ummese ugqwala, ungakwazi sebenzisa indwangu e-abrasive noma uboya bensimbi ukuze ususe ukugqwala bese upholisha i-blade ibuyele ekukhanyeni kwayo kwasekuqaleni.

Kubalulekile futhi ukuthi ummese ugcinwe endaweni epholile neyomile ukuze ungabi manzi, okungaholela ekugqwaleni.

Isizathu esiyinhloko esenza i-Shirogami steel igqwale yingoba iqukethe inani eliphezulu le-chromium.

I-Chromium isiza ukukhulisa ubulukhuni nokuqina kwensimbi, kodwa futhi iyenza ijwayele ukugqwala nokugqwala.

Kungani ukhethe Shirogami steel?

Uma ufuna insimbi ethembekile nehlanzekile, khona-ke i-Shirogami iyindlela okufanele uhambe ngayo. Nazi ezinye zezizathu ezenza:

• Yinsimbi yendabuko osekungamakhulu eminyaka ikhona.
• Inokuqukethwe kwekhabhoni ephezulu kanye nokungcola okumbalwa kakhulu.
• Iwuhlobo oluhlanzekile lwensimbi enekhabhoni ephezulu, elwenza lulungele ukwenza imimese nokunye ukusetshenziswa.
• Inezici ezinhle kakhulu, okwenza kube ukukhetha okuhle kubenzi bommese nabasebenzisi.

Isiphetho

Yebo, insimbi ye-shirogami iyinsimbi yekhwalithi ephezulu engalolwa kuze kube isiphetho esifana nesibuko futhi inokugcinwa okuhle konqenqema. Yenziwe kusetshenziswa okuqukethwe kwekhabhoni ephezulu. 

Kodwa-ke, i-Shirogami nayo ishwabene futhi iyasebenza kakhulu, ngakho-ke kubalulekile ukuyinakekela OKUFANELE ukugwema ukuqothuka noma ukugqwala, ngakho-ke ingase ingabi eyawo wonke umuntu.

Eshu, ummese wakho we-shirogami uqotshiwe! Nansi indlela yokukhipha kahle i-chip futhi uyibuyisele empilweni

Bheka incwadi yethu entsha yokupheka

Izindlela zokupheka zomndeni wakwa-Bitemybun ezinohlelo lokudla oluphelele kanye nomhlahlandlela weresiphi.

Yizame mahhala nge-Kindle Unlimited:

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UJoost Nusselder, umsunguli weBite My Bun ungumthengisi wokuqukethwe, ubaba futhi uthanda ukuzama ukudla okusha ngokudla kwaseJapan enhliziyweni yothando lwakhe, futhi kanye nethimba lakhe ubelokhu enza izindatshana zebhulogi ezijulile kusukela ngo-2016 ukusiza abafundi abathembekile ngezindlela zokupheka namathiphu okupheka.